11 Systems Administrator jobs in Australia

AUSTRALIAN CITIZENSHIP REQUIRED FOR THIS POSITION: Yes
RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE TYPE: AU- Secret (NV1)
TRAVEL: Yes, 10% of the Time
**Description**
We're building a reputation as the place to be in Defence. Uniquely aligned to our nation's strategic priorities, we are bringing to Australia leading-edge US capabilities that many can only imagine. We have an unparalleled local understanding of the needs of the ADF and an 800-strong team committed to doing the right thing for Australia and each other. No wonder we are increasingly recognised as a partner of choice for Defence, for industry and for those looking to define possible in their career.
DARC is a global network of three next-generation ground sensors, based in the United States, the United Kingdom, and Australia. Together, they will deliver a unique 24/7 all-weather capability, tracking objects in geosynchronous orbit - a testament to Northrop Grumman's commitment to enhancing security and safety in deep space on a global scale.
**Your Role**
Northrop Grumman Australia is seeking a highly skilled Hardware System Administrator (HWSA) to join the team in Exmouth, Western Australia. This key role provides onsite maintenance, mission readiness, and technical support while closely collaborating with the DARC Program Office in Colorado Springs, USA. This position will provide you with the opportunity to travel to the USA.
+ Act as a Linux Systems Administrator, supporting multi-user systems in collaboration with network, software, and system engineers.
+ Ensure system stability and performance through regular maintenance, upgrades, patching, monitoring, and troubleshooting.
+ Evaluate, recommend, and implement system enhancements to improve reliability and efficiency.
+ Work with Cisco routers, switches, and firewalls, implementing and troubleshooting LAN and WAN technologies.Provide third-level network support and participate in after-hours or weekend support as required.
+ Work with HPC clusters, including GPUs, schedulers, and parallel file systems.
+ Liaise with vendors to evaluate products and services, ensuring compatibility with operational requirements.
+ Lift and install hardware components (up to 15kg).
**About You**
+ Australian Citizen (mandatory for security clearance).
+ NV1/NV2 Clearance (or eligibility to apply).
+ Valid Australian Driver's Licence.
+ Strong Linux/Red Hat Administration skills.
+ CCNA certification (or equivalent experience).
+ Excellent communication, interpersonal skills, and attention to detail.
+ Ability to manage multiple complex tasks efficiently.
**What we Offer**
Whatever your role, life stage or background, you can shape your career here in your way with highly challenging work, great colleagues and career development, plus a range of flexible benefits and working patterns.
+ Professional Development - further education, leadership development, professional industry memberships and unlimited access to a range of online training
+ Purchased annual leave
+ Salary packaging including novated car leases
+ Generous paid parental leave
+ Volunteer and enhanced Reservist Leave
+ Health & Wellbeing program
+ Employee Assistance Program
**Everyone Matters**
Doing the right thing and sharing success are two values underpinning how we behave at Northrop Grumman. Here, everyone matters including candidates from diverse backgrounds.
We are particularly proud of our commitment to reconciliation with Aboriginal and Torres Strait Islander people as demonstrated through our Second Innovate RAP (2024-2026), ( and our support for Veteran employment, and welcome Aboriginal and Torres Strait Islander people and Veterans to apply to join our team.
_As a Defence security clearance is_ _required_ _for this role, you must be an Australian Citizen. International Traffic in Arms Regulations (ITAR) are applicable, as such your nationality may be a factor in_ _determining_ _your suitability for this role. You will also need to satisfy police checks and employment screening verification._

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
IT Systems Administrator
L3Harris Communication Systems Australia
Hamilton, Brisbane
**24 month Fixed Term contract**
We are seeking a highly skilled IT Systems Administrator with a strong focus on data center operations to join our dynamic team. The primary responsibility of this role is to oversee and maintain the integrity, security, and efficiency of our data center infrastructure, including servers, network systems (LAN, WAN, Wi-Fi, Switches), and related hardware and software components. While the primary focus is on data center operations, occasional end-user support will be required.
Responsibilities:
· Manage and maintain all aspects of the data center infrastructure, including servers, storage systems, networking equipment, and related hardware and software.
· Monitor system performance and ensure optimal operation through proactive maintenance, troubleshooting, and resolution of issues.
· Implement and maintain security measures to safeguard sensitive data and ensure compliance with regulatory requirements and industry best practices.
· Collaborate with internal teams and external vendors to plan and execute data center expansion, upgrades, and migrations.
· Develop and maintain documentation, policies, and procedures related to data center operations and IT infrastructure.
· Provide occasional end-user support, troubleshooting hardware and software issues, and assisting with system configuration and setup as needed.
· Respond to after-hours emergencies and incidents as required.
· Maintenance backups and disaster recovery strategy to ensure data integrity and business continuity.
· Stay current with emerging technologies and industry trends to identify opportunities for process improvement and innovation.
· Adhere to company policies, procedures, and security standards, and promote a culture of continuous improvement and excellence in service delivery.
Qualifications and Skills:
· Undergraduate's degree in Computer Science, Information Technology, or related field preferred.
· Proven experience as a Systems Administrator with a focus on data center operations in a large-scale enterprise environment.
· Strong knowledge of server hardware, virtualization technologies (e.g., VMware, Hyper-V, Nutanix), and operating systems (e.g., Windows Server, Linux. Mac).
· Expertise in network infrastructure design, configuration, and troubleshooting, including TCP/IP, VLANs, routing, and switching.
· Experience with data center technologies such as SAN/NAS storage, blade servers, data replication, Cohesity and Veeam.
· Familiarity with security protocols and tools, including firewalls, intrusion detection/prevention systems, and endpoint protection.
· Excellent analytical, problem-solving, and communication skills, with the ability to work effectively both independently and as part of a team.
· Relevant certifications (e.g., Microsoft Certified Systems Administrator (MCSA), Cisco Certified Network Associate (CCNA), CompTIA Security+) are highly desirable.
Personal Attributes:
· Team Player: Demonstrate strong teamwork skills, actively contributing to group projects and collaborating effectively with colleagues across different teams and departments.
· Training and Mentorship: Show willingness to share knowledge, mentor junior team members, and provide training sessions to enhance the skills and capabilities of the IT team.
· Open Communication: Foster an environment of open communication where team members feel comfortable asking for help, providing feedback, and sharing ideas for improvement.
· Can-Do Attitude: Approach challenges with a positive mindset, demonstrating resilience and determination to overcome obstacles and achieve project objectives.
· Initiative and Proactivity: Take initiative to identify opportunities for process improvement, automation, and optimization of IT systems and processes.
· Problem-Solving Skills: Display strong problem-solving abilities, utilizing critical thinking and analytical skills to troubleshoot issues and implement effective solutions in a timely manner.
· Accountability and Ownership: Take responsibility for assigned tasks and projects, ensuring they are completed with accuracy, efficiency, and within established timelines. Accept ownership of outcomes and learn from both successes and setbacks to continuously improve performance.
About us
L3Harris is dedicated to recruiting and developing diverse, high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologies is an agile global aerospace and defence technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs. The company provides advanced defence and commercial technologies across air, land, sea, space and cyber domains. L3Harris has approximately $18 billion in annual revenue and 48,000 employees, with customers in more than 100 countries
A few of our employee benefits are:
+ An additional week of leave per annum plus the option to buy or sell up to 2 weeks additional annual leave.
+ 9-day fortnight option
+ Flexible working hours and hybrid working where possible
+ Flexible annual leave (buy & sell up to 2 weeks)
+ Salary continuance insurance (SCI pays 75% of your base salary and bonus for up to2 years)
+ Discounted private health insurance
+ Life & Total Permanent Disability Cover
+ Novated Car Leasing
Important to know
Due to the nature of our work many our roles require an Australian nationality and the ability to obtain a security clearance. Applicants who accept a conditional offer of employment must meet eligibility.
Eligibility and clearance process information can be found at;
respectfully requests no agency submissions at this time.
As an equal opportunities employer, L3Harris is committed to the equal treatment of all current and prospective employees and does not condone discrimination on the basis of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.
L3Harris Technologies is proud to be an Affirmative Action/Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

**Description**
+ Life Days are the Leidos way of recognising that we all need extra time to take care of life. By working slightly more than the minimum weekly hours (2 hours per week for full-timers), you can accrue up to12 days of leave per year.
+ Leidos Life Hubprovides access to discount offers or cashback rewards with over 400 Australian and International retailers.
+ The majority of the team is based in Canberra, we would consider applicants from Melbourne
+ Due to the nature of the role, you must be an Australian Citizen and hold an active NV-1 AGSVA security clearance.
Our team feel Leidos is a great place to work. Learn more about our culture and benefits by visiting us here Work That Matters**
Leidos Australia delivers IT and airborne solutions that protect and advance the Australian way of life. Our 2000 local experts, backed by our global experience and network of partners, are working to solve the world's toughest challenges in government, intelligence, Defence, aviation, border protection and health markets.
You'll form part of a highly skilled team performing third-level application and system support for the Defence environment as part of the Centralised Processing (CP) program. This position works in a large and complex environment, with the responsibility to manage Citrix solutions and support project work across a broad spectrum of technologies.
The team works an on-call roster where they are available for early/late starts rosters to cover 7 am - 7 pm weekdays.
**Your New Role and Responsibilities**
The Citrix System Administrator performs various activities that involve standard procedures forCitrix Systems requiring familiarity and expertise with a broad field of Systems Engineering and knowledge. Responsibilities include
+ IT Support for Citrix solutions andadvice on projects.
+ Operates as third-level support for Citrix Virtual Applications and Desktops (CVAD) solutions and related services.
+ Act as root cause driver to identify and remediate platform configuration issues or bugs.
+ Serve as operational 2nd/3rd level of escalation for CVAD and related technologies.
+ Pro-active problem-solving of CVAD site issues capacity problems, tuning CVAD environment to achieve optimal performance and availability.
+ Produce CVAD health check processes and methods required to reduce and eliminate CVAD issues affecting end users.
+ Lead resolution of specific issues and internal projects associated with assigned responsibilities for the CVAD platform and technologies.
+ Assist with the delivery of project deliverables of CVAD platform infrastructure implementations.
**What You'll Bring to Make an Impact**
+ Solid experience in complex Citrix Virtual Applications and Desktops (CVAD) environments as a System Administrator/Engineer.
+ Proficient experience with administering, configuring and monitoring complex multi-domain Citrix environments over a wide area network.
+ Professional experience with operational support, complimented with technical project involvement in this area.
+ Professional experience in planning and execution of tasks related to the evaluation of new Citrix based initiatives (Version Upgrades, Third-Party Solutions, and Integration with additional Enterprise Systems).
+ Knowledge of ITIL framework.
+ Knowledge of computer security procedures and protocols.
Don't worry if you don't tick all the boxes - if you meet most of them, we encourage you to submit your application. We're most interested in your strengths, what you want to learn and how far you want to go.
**Diverse Team Members, Shared Values and a Common Purpose**
_Providing our customers with smarter solutions takes an incredible team with diversity of thought, experience and perspectives driving innovation. Inclusion is at the heart of our culture and is one of our core values. It's about creating a workplace where everyone can do important work, feels welcome, valued, and respected, and has equal access to opportunities to thrive. Paul Chase - Chief Executive, Leidos Australia._
Leidos Australia is an equal opportunities organisation and is committed to creating a truly inclusive workplace. We welcome and encourage applications from Aboriginal and Torres Strait Islanders, culturally and linguistically diverse people, people with disabilities, veterans, neurodiverse people, and people of all genders, sexualities, and age groups.
Our five Advocacy Groups (Women and Allies Network,Young Professionals, Defence & Emergency Services, Action for Accessibility and Abilities and Pride+) provide an opportunity for team members to connect and collaborate on shared interests, and work to support and celebrate our diverse community.
**Next Steps**
+ To apply for this role, follow the links or apply via our Careers page.
+ Recruitment process - 1 virtual interview and/or 1 face-to-face & background checks.
+ Applicants may also need to meet International Traffic in Arms Regulations (ITAR) requirements. In certain circumstances this can place limitations on persons who hold dual nationality, permanent residency or are former nationals of certain countries as per ITAR 126.1.
+ We are committed to making our recruitment process accessible to all candidates. Please contact our Careers team if you'd like to discuss any additional support during your application or throughout the recruitment process.
**Original Posting:**
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
**Pay Range:**
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
REQNUMBER: R-00158085
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

Title:
IT Systems Administrator
Position Title: IT Systems Administrator
Operating Unit NSS
Required Clearance: US TS/SCI with Polygraph or AUS PV clearance
Location: Alice Springs, AUS
Need Date: Oct 1st, 2024
Brief Description: IT Security Administrator
Who We Are
KBR Government Solutions delivers full life cycle professional and technical solutions that improve operational readiness and drive innovation. Our solutions help ensure mission success on land, air, sea, space and cyberspace for the Department of Defense, Intelligence Community, NASA and other federal agencies. KBR's areas of expertise include engineering, logistics, operations, science, program management, mission IT and cybersecurity. KBR strives to create a safer, more secure and sustainable world by bringing together the best and brightest to deliver technologies and solutions that help our customers accomplish their most critical missions and objectives.
The Mission Ahead
This role is with KBR's Government Solutions U.S. division. At KBR Government Solutions, we don't just envision a world that's safer, more secure, and sustainable - we create it. Our legacy of delivering advanced full life cycle professional and technical solutions is matched only by our commitment to operational readiness and innovation. As stewards of critical missions for the Department of Defense, Intelligence Community, NASA, and other key federal entities, we excel in engineering, logistics, operations, science, program management, mission IT, and cybersecurity. United in our quest for excellence, KBR stands at the vanguard, ready to transform possibilities into impactful realities for a better tomorrow.
Who You Are
As an IT Systems Administrator, you will be responsible for the administration of one or more of the following data systems: Computer systems hardware, software, information systems & peripheral equipment such as servers, desktops, printers and storage devices.
This role will be located in Alice Springs, AUS, and is expected to be 100% onsite.
This role is contingent upon contract award.
What You'll Do
As an IT Security Administrator, you will:
+ Maintain, install, upgrade and configure data systems
+ Administer operating systems and maintain basic security and recovery procedures such as scheduling and backups
+ Perform assignments requiring experience and knowledge of standard concepts within their field
+ Display core job competencies by analyzing possible solutions using standard procedures while developing advanced skills
+ Manage multiple IT vendors to ensure completion of IT projects in a timely manner
+ Perform other duties as assigned
Qualifications:
+ Must have a US TS/SCI with Polygraph or AUS PV clearance.
+ Must have a minimum of 5 years of relevant experience.
+ Must have a Bachelor's Degree in a related field and at least 2 years of directly related IT experience. A High School Diploma and an additional 5 years of directly related IT experience may be considered in lieu of a degree.
+ Security+ certification
+ Requires knowledge and understanding of TCP/IP networking principles in a Microsoft Environment to include network topologies and transmission media
Belong, Connect and Grow at KBRAt KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

ACT, QLD, VIC, WA

Working arrangements

Onsite

Working arrangements will be at the discretion of the assigned work area, subject to operational need. Due to the nature of  operations, not all work areas can accommodate work from home. Most roles are based in Canberra. However, we may be able to accommodate candidates in the Melbourne, Brisbane or Perth facilities. No other locations considered.

LH-03868

Maximum hours

40 hours per week

Security clearance

Must be able to obtain Negative Vetting Level 1

Job details

We require multiple APS6 equivalent System Administrators to fill positions across the organisation. Must have NV1, NV2 or PV clearance for positions. 

Systems Administrators perform and achieve system administration work within an integrated workforce.

ASD expects the candidates will provide detailed systems administration, technical, professional and policy advice in relation to complex work and contribute to strategic planning, program and project management and policy development.

Key duties and responsibilities

Accountable to perform routine installations and de-installation of items of hardware and software according to the Australian Signals Directorate and organisation policy and procedures.Provide advice and specialist guidance to colleagues to ensure best use is made of available assets and to maintain or improve the installation service.Work collaboratively with the team and contribute to solutions and goals of a non-routine or contingency nature.Design and implement solutions to issues impacting on the achievement of desired outcomes.Solve issues for a defined range of unpredictable problems following established operating policies and procedures.Accountable for installation projects, providing effective team leadership and ensuring the information flow to and from the stakeholder during project work.Build and sustain effective working relationships with team members and actively participate in teamwork and group activities.

Technical skills

• Holds a Degree in Computer Science or related field. • Proficient in operating systems, networking, database management, and security protocols. • Proficient in installing, repairing, and maintaining network systems. • Proficient in programming languages.

Requirements

Criteria

You must provide a response to each criterion. Each response is limited to 3000 characters.

Essential criteria

1. ITOP 4 - IT infrastructure: Level 4 (SFIA) Provides technical expertise to enable the correct application of operational procedures. Contributes to the planning and implementation of infrastructure maintenance and updates. Implements agreed infrastructure changes and maintenance routines. Uses infrastructure management tools to determine load and performance statistics. Configures tools and/or creates scripts to automate the provisioning, testing and deployment of new and changed infrastructure. Maintains operational procedures and checks that they are executed following agreed standards. Investigates and enables their solution of operational issues. Provides reports and proposals for improvement, to specialists, users and managers.

2. DESN 4 - Systems design: Level 4 (SFIA) Designs system components using appropriate modelling techniques following agreed architectures, design standards, patterns and methodology. Identifies and evaluates alternative design options and trade-offs. Creates multiple design views to address the concerns of the different stakeholders and to handle functional and non-functional requirements. Models, simulates or prototypes the behaviour of proposed system components to enable approval by stakeholders. Produces detailed design specifications to form the basis for the construction of systems. Reviews, verifies and improves own designs against specifications.

3. HSIN 3 - Systems installation and removal: Level 3 (SFIA) Installs or removes hardware and/or software, using supplied installation instructions and tools, including handover to the client. Uses standard procedures and diagnostic tools to test installations, correct problems, and document results. Records details of all components that have been installed and removed. Assists users and follows agreed procedures for further help or escalation. Contributes to the development of installation procedures and standards.

4. SYSP 4 - System software: Level 4 (SFIA) Monitors system software metrics and adjusts configurations for optimum availability and performance. Reviews system software updates and identifies those that merit action. Configures system software for required functionality and performance. Investigates and resolves system software problems, requesting action from supplier if required.

Additional requirements

1. What is the level of security clearance that you currently hold? Please provide your AGSVA CSID number.

Supply Chain Systems Administrator G20
**Job Description**
This position serves as a Project Material Manager on small- to medium-sized Engineering, Procurement, Fabrication, and Construction (EPFC) projects, or as a Project Procurement Manager on medium- to large-sized EPFC projects, if necessary, or as the functional lead for global indirect procurement in support of office facilities and overhead departments. This role has key responsibilities for critical supplier negotiations.
- Provide technical and administrative direction related to the established Company, Material Management, and/or project policies and procedures
- Responsible for the implementation, management, and monitoring of the Material Management Work Process with the approved Corporate Reference Tool for Material Management to meet project requirements and schedule
- Plan, organize, direct, and control the material management discipline or global indirect function execution
- Advocate the use of the Material Management knowledge management portals and communities
- Maintain effective client relationships through client service excellence in execution
- Prepare and issue relevant Material Management reports
- Other duties as assigned
**Basic Job Requirements**
- Accredited four (4) year degree or global equivalent in applicable field of study and twelve (12) years of work-related experience or a combination of education and directly related experience equal to sixteen (16) years if non-degreed; some locations may have additional or different qualifications in order to comply with local requirements
- Ability to communicate effectively with audiences that include but are not limited to management, coworkers, clients, vendors, contractors, and other stakeholders
- Job related technical knowledge necessary to complete the job
- Ability to learn and apply knowledge of applicable local, state/province, and federal/national statutes and guidelines
- Ability to attend to detail and work in a time-conscious and time-effective manner
**Other Job Requirements**
- Proactively manage change
- Act responsively and timely
**Preferred Qualifications**
- Accredited degree or global equivalent
- Applicable professional certification(s) or license(s)
- Experience should be primarily in the area of material management
- Excellent interpersonal and communication skills
- Excellent computer literacy and skills
- Excellent leadership and decision-making skills
Supply Chain Systems Administrator G20

**Description**
Leidos is seeking a highly skilled **Senior Systems Administrator** to support mission-critical operations across various laboratory environments. This role focuses on acquiring, configuring, and maintaining computer servers, operating systems, networks, and network file systems to address complex mission-specific challenges. The **Senior Systems Administrator** will work in dynamic lab settings, providing technical expertise, troubleshooting, and support to ensure reliable and secure IT infrastructure for mission-driven projects. The role requires adaptability, strong problem-solving skills, and the ability to collaborate with cross-functional teams to meet diverse mission requirements.
**Key Responsibilities:**
+ Acquire, configure, and maintain computer servers, operating systems, networks, and network file systems in lab-based environments to support mission objectives.
+ Upgrade, install, and configure application software and computer hardware to ensure optimal performance for mission-critical systems.
+ Troubleshoot and provide technical support to lab users, resolving hardware, software, and network issues promptly to minimize downtime.
+ Create and manage system permissions and user accounts, ensuring secure access control across lab systems.
+ Perform regular security tests and monitoring to maintain the integrity and confidentiality of mission-critical systems and data.
+ Maintain and optimize networks and network file systems, ensuring interoperability and performance in diverse lab environments.
+ Leverage knowledge of coding and cloud computing to enhance system configurations and support mission-driven applications.
+ Collaborate with lab teams, mission stakeholders, and technical staff to define system requirements, implement solutions, and meet project milestones.
+ Adapt to evolving mission needs across multiple lab locations, addressing technical challenges under tight timelines.
+ Document system configurations, processes, and troubleshooting procedures to support mission continuity and compliance.
**Required Qualifications:**
+ Bachelor's degree with 8+ years related experience or Master's degree with 6+ years. Additional experience maybe considered in lieu of a degree.
+ An active TS/SCI with Poly security clearance.
+ At least 5 years' experience in systems administration, including configuring and maintaining servers, operating systems, and networks.
+ In-depth expertise in acquiring, configuring, and maintaining computer servers, operating systems, and network file systems.
+ Strong knowledge of networking principles, including TCP/IP, DNS, DHCP, and network troubleshooting.
+ Experience upgrading, installing, and configuring application software and computer hardware in complex environments.
+ Proficiency in troubleshooting and providing technical support for hardware, software, and network issues.
+ Familiarity with creating and managing system permissions and user accounts in secure environments.
+ Experience performing security tests and monitoring to ensure system integrity.
+ Knowledge of cloud computing platforms (e.g., AWS, Azure, Google Cloud) and their integration with on-premises systems.
+ Strong problem-solving skills and the ability to work independently or collaboratively in dynamic lab settings.
+ Excellent communication skills to interface with mission stakeholders, lab personnel, and technical teams.
**Preferred Qualifications:**
+ Experience working in laboratory environments supporting defense, intelligence, or scientific missions.
+ Certifications in relevant technologies (e.g., CompTIA Security+, Microsoft Certified Systems Administrator, AWS Certified SysOps Administrator).
+ Familiarity with coding or scripting languages (e.g., Python, PowerShell, Bash) for system automation and optimization.
+ Experience with network file systems (e.g., NFS, SMB) and virtualization technologies (e.g., VMware, Hyper-V).
+ Knowledge of mission-specific security standards or frameworks (e.g., NIST, RMF, or DoD compliance).
+ Experience supporting IT infrastructure in Agile or DevOps environments.
**Why Leidos?**
+ **Mission Impact:** Support critical missions in defense, intelligence, or scientific research through reliable IT infrastructure.
+ **Dynamic Environment:** Work in cutting-edge lab settings with opportunities to tackle diverse technical challenges.
+ **Career Growth:** Access to professional development, training, and mentorship programs.
+ **Comprehensive Benefits:** Competitive salary, health and wellness programs, retirement plans, and flexible work options.
**Original Posting:**
June 10, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
**Pay Range:**
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
#Featuredjob
REQNUMBER: R-00160725-OTHLOC-PL-2D0042
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

**Req ID:** RQ197998
**Type of Requisition:** Expatriate
**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph
**Public Trust/Other Required:** None
**Job Family:** Systems Administration
**Skills:**
Linux,System Administration,Windows Applications
**Experience:**
5 + years of related experience
**US Citizenship Required:**
Yes
**Job Description:**
General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence Agency contract. Primary responsibilities include providing Tier 2 support of maintaining multiple large Enterprise environment that spans CONUS and OCONUS boundaries. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environments.
Job Responsibilities & Duties:
+ System Administrative duties to include management of Windows and Linux workstations on EVDI and physical
+ Troubleshooting application functionality, crash and performance
+ Investigate user performance and work with external teams to improve user experience
+ Assist customers with Tier2 incident resolution for Linux and windows applications.
+ Provide remote end user desktop support
+ Identifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. Responds to escalated service desk/team requests.
+ Communicate effectively (in oral and written form) with a variety of individuals; work well within small and large team environments.
+ Participates in special projects as required.
+ Willingness to provide initial triage, response, and notifications for incidents
Required/Desired Skills:
Candidates should have 4-7 years related experience and knowledge/understanding of:
+ Active Directory Administration
+ DNS, DHCP, DFS, LDAP
+ Windows 10, Server 2012, Server 2016,
+ Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet Explorer
+ Linux Operating system
+ Understanding of Service Now, NETS or other ticketing process
+ ITIL v3 or higher
The following knowledge/skill set is not required but is a plus
+ Microsoft System Center Configuration Manager
+ PowerShell
+ Virtualization Environments (VMware, Citrix)
+ Profile management utilizing the VMware User Experience Management (UEM) toolset
+ Microsoft Exchange
+ Telephone/Video support
+ Networking
+ Familiarity with site specific customer and mission
Certification Requirement (required day 1) IAT II
GDIT Is Your Place:
+ 401K with company match
+ Comprehensive health and wellness packages
+ Internal Mobility team dedicated to helping you own your career
+ Professional growth opportunities including paid education and certifications
+ Cutting-edge technology you can learn from
+ Rest and recharge with paid vacation and holidays
**#GDITcareers**
**#OpportunityOwned**
**#WeAreGDIT**
**#transitioningmilitary**
**#clearedjobs**
**#veterans**
**#Autobots**
The likely salary range for this position is $97,750 - $132,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.
We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.
Join our Talent Community to stay up to date on our career opportunities and events at Opportunity Employer / Individuals with Disabilities / Protected Veterans

**Req ID:** RQ198700
**Type of Requisition:** Expatriate
**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph
**Public Trust/Other Required:** None
**Job Family:** Systems Administration
**Skills:**
Active Directory (AD),Linux,Microsoft Windows,Operating Systems (OS)
**Experience:**
5 + years of related experience
**US Citizenship Required:**
Yes
**Job Description:**
General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence Agency contract. Primary responsibilities include providing Tier 2 support of maintaining multiple large Enterprise environment that spans CONUS and OCONUS boundaries. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environments.
**Job Responsibilities & Duties:**
+ System Administrative duties to include management of Windows and Linux workstations on EVDI and physical
+ Troubleshooting application functionality, crash and performance
+ Investigate user performance and work with external teams to improve user experience
+ Assist customers with Tier 2 incident resolution for Linux and windows applications.
+ Provide remote end user desktop support
+ Identifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. Responds to escalated service desk/team requests.
+ Communicate effectively (in oral and written form) with a variety of individuals; work well within small and large team environments.
+ Participates in special projects as required.
+ Willingness to provide initial triage, response, and notifications for incidents
Required/Desired Skills Candidates should have 4-7 years related experience and knowledge/understanding of:
+ Active Directory Administration
+ DNS, DHCP, DFS, LDAP
+ Windows 10, Server 2012, Server 2016,
+ Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet Explorer
+ Linux Operating system
+ Understanding of Service Now, NETS or other ticketing process
+ ITIL v3 or higher
The following knowledge/skill set is not required but is a plus
+ Microsoft System Center Configuration Manager
+ PowerShell
+ Virtualization Environments (VMware, Citrix)
+ Profile management utilizing the VMware User Experience Management (UEM) toolset
+ Microsoft Exchange
+ Telephone/Video support
+ Networking
+ Familiarity with site specific customer and mission
Certification Requirement (*required day 1) IAT II
#GDITcareers
#OpportunityOwned
#WeAreGDIT
#transitioningmilitary
#clearedjobs
#veterans
#Autobots
The likely salary range for this position is $100,175 - $135,530. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.
We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.
Join our Talent Community to stay up to date on our career opportunities and events at Opportunity Employer / Individuals with Disabilities / Protected Veterans