5 Mainframe Engineer jobs in Australia

Title:
System Engineer - Risk Management
Belong. Connect. Grow. with KBR!
KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security.
Why Join Us?
+ Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
+ Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.
This is a contingent position based upon contract award
Who We AreKBR 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 AheadThis 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 AreYou're a strategic and detail-oriented Systems Engineer: Risk Manager with a strong background in identifying, assessing, and mitigating risks within complex systems and projects. Your expertise in risk management, system architecture, and engineering principles allows you to develop robust strategies that minimize potential threats and ensure system resilience. You excel at balancing technical requirements with risk mitigation strategies, ensuring that projects are both secure and successful.
At KBR, you bring a proactive mindset and a strong ability to anticipate and manage risks, safeguarding critical systems and operations. Known for your analytical thinking, problem-solving skills, and ability to collaborate across teams, you thrive in environments where your strategic input ensures the continued success and stability of mission-critical systems.
What You'll DoIn the role of Systems Engineer: Risk Manager, your duties will include:
+ Lead risk assessments and develop risk management plans for systems and projects across various domains.
+ Identify potential risks, threats, and vulnerabilities within system designs and operations.
+ Collaborate with engineering teams to create and implement risk mitigation strategies and solutions.
+ Conduct regular risk reviews and ensure compliance with safety, security, and regulatory standards.
+ Use data analysis tools to evaluate system performance and identify areas for improvement.
+ Communicate risk assessments and mitigation plans to stakeholders and senior leadership.
+ Assist in the development of system architectures and designs with a focus on minimizing risks.
+ Support the creation of contingency plans and disaster recovery procedures to address critical system failures.
+ Stay up to date with industry best practices, standards, and regulatory requirements related to risk management.
Requirements:
+ Must be a US or Australian citizen
+ Must Possess an active US Top Secret/SCI w/ Polygraph or AUS PV Clearance.
+ Bachelor's degree in Systems Engineering, Risk Management, or a related field.
+ Must have 7 years of related experience supporting large systems and sub-systems.
+ Experience in Model Based Systems Engineering (MBSE)
+ Proven experience in systems engineering and risk management.
+ Strong understanding of risk analysis tools and techniques.
+ Expertise in system architecture and lifecycle management.
+ Ability to assess and mitigate technical, operational, and financial risks.
+ Excellent communication and interpersonal skills, with the ability to present technical information to non-technical stakeholders.
+ Detail-oriented with strong analytical and problem-solving skills.
+ Ability to work collaboratively with cross-functional teams and senior leadership.
This role will be located in Alice Springs. This position is expected to be onsite 100%.
#SF
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.

Global Vision Recruitment on behalf of Techno Services Pty Ltd
br>Position: Computer Network and System Engineer
Salary: $80,000 – $5,000 plus 12% Superannuation < r>Mode: Full-time
Hours: 38
Location: Gold Coast, QLD
Experience required: Minimum 2 years’ of relevant experience < r>
About Us:
Techno Services Pty Ltd is a fast-growing IT and Telecommunication solutions provider, delivering cutting-edge services across Australia. We specialise in tailored solutions for telecommunication wireless installation, design and LOS surveys, telecom network infrastructure, and a broad range of IT services, including CRM, ERP, application development, IT infrastructure management, computer networking solutions, and ERP systems for clients.

We have recently been awarded a major project to maintain a company-wide network infrastructure and IT systems, which demonstrates the trust we have built in the industry. Due to increasing demand from other clients, we are expanding our team and are looking for a skilled and motivated Computer Network and System Engineer to join our professional and collaborative environment.

Role Overview:
As a Computer Network and System Engineer, you will play a critical role in ensuring the seamless operation of our IT infrastructure and supporting internal systems and business applications. This role blends responsibilities across network administration, systems support, user support, and business application maintenance, including ERP/CRM systems.

Key Responsibilities:
• Configure, install, and maintain network infrastructure including routers, switches, wireless access points, firewalls, and VPNs. < r>• Monitor and troubleshoot LAN/WAN performance, internet connectivity, and system uptime across multiple sites. < r>• Manage and maintain Windows Server environments, Active Directory, Group Policy, DNS, DHCP, and virtualization platforms (e.g., VMware, Hyper-V). < r>• Perform routine system maintenance including backups, updates, patching, hardware diagnostics, and server health checks. < r>• Provide responsive Level 1 and 2 technical support to internal staff for desktops, laptops, mobile devices, printers, and office equipment. < r>• Administer user accounts, system access, Microsoft 365/email accounts, and endpoint security tools. < r>• Support ERP and CRM applications by resolving user issues, coordinating with development teams, and assisting with testing, updates, and data entry validations. < r>• Document IT infrastructure, network topology, issue resolution procedures, and operational processes. < r>• Participate in the onboarding/offboarding of employees and manage IT asset inventory. < r>• Implement security best practices, monitor vulnerabilities, and ensure compliance with internal policies. < r>• Liaise with external vendors and managed service providers to escalate and resolve complex system or network issues. < r>• Collaborate with the IT Manager and project teams to support infrastructure upgrades, rollouts, and client solutions. < r>• Provide training and guidance to users and junior IT staff or interns as needed. < r>• Proactively monitor system logs, network traffic, and hardware performance to ensure stability and efficiency. < r>
Other Skills and Requirements:
• Minimum 2 years’ experience in IT support, networking, or systems administration roles.
• Practical experience with business applications such as ERP, CRM, or custom enterprise tools. < r>• Ability to troubleshoot complex technical issues across software, hardware, and infrastructure. < r>• Familiarity with helpdesk ticketing systems and documentation best practices. < r>• Relevant certifications such as CCNA, MCSA, CompTIA Network+/Security+ are highly regarded. < r>• Excellent communication skills and the ability to work independently or as part of a team. < r>
Why Join Techno Services?
• Competitive salary: $80,000 – $85,000 + Super
• D verse exposure to both telecom and IT infrastructure environments < r>• S pportive, knowledgeable, and collaborative team culture < r>• H nds-on work with modern enterprise tools and client solutions < r>
How to Apply:
Please send your updated resume and a brief cover letter to

Be part of Techno Services Pty Ltd and help us deliver robust, secure, and innovative IT and telecommunications solutions across Australia.

Requisition Number: 25098
Required Travel: 11 - 25%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $94,269.00 - $135,000.00
Security Clearance: Top Secret
Level of Experience: Mid HI
This opportunity resides with All-Domain Operations (ADO), a business group within HII's Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations.
HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department of Defense, the combatant commands and the intelligence community, HII advances the mission around the globe.
Meet HII's Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that's right for you. Apply today. We look forward to meeting you.
To learn more about Mission Technologies, click here for a short video: Technologies is seeking a Systems Engineer in Jervis Bay, Australia. This role will allow for relocation assistance to be provided to the selected candidate who does not reside within the state. You also must have an active Top-Secret clearance for this role.
The Systems Engineer will serve as the lead expert within the organization on network enhancements from both an infrastructure and hardware standpoint. This individual will work closely with the customer to provide experience-based technical expertise and recommendations.
This group helps provide technical expertise in support of 24/7/365 watch-standing duties. Your team members may troubleshoot system outages; correlate with various agencies to maximize circuit readiness and minimize downtime.
We're committed to making your transition smooth and your family's experience exceptional. Our comprehensive support includes:
+ Relocation Assistance - Designed to help you hit the ground running from day one.
+ HOLA (Home Overseas Living Allowance) - To help offset the cost of living abroad and ensure comfort while you're away from home.
+ COLA (Cost of Living Adjustment) - To ensure your compensation reflects local economic conditions.
What You Will Do
+ Leading technician responsible for the upkeep, repair, and operation of program systems, equipment, and components.
+ Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems.
+ Analyses are performed at all levels of total system product to include concept, design, fabrication, test, installation, operation, maintenance and disposal.
+ Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints.
+ Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.
+ Primary point of contact for any/all technical requirements at the mission site.
+ Ensures system equipment is maintained in working order and coordinates with program leadership on all future installations and site requirements.
What We Are Looking For
+ 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
+ Must have a background in communications; fiber optics; electrical/electronic components; generators; AC/DC and high/low voltage theory and application.
+ Must have excellent knowledge of the installation and maintenance of electrical/electronic components; Strong working knowledge of Key Management Infrastructure.
+ Must be able to qualify driving machinery such as forklift, telehandler, scissor lift, mini front-end loader, and mini excavator.
+ Clearance: Must possess and maintain a Top Secret Clearance.
Preferred: Bonus Points For.
+ Background in Information Systems or Electronic Maintenance disciplines.
+ Strong working knowledge in electrical and construction best practices, basic diesel generator maintenance and operation, power and hand tools use and operation.
+ Selected candidate should be willing to learn on the job, solve problems outside the box, and take on new challenges.
#LI-NM1
Physical Requirements
Office, industrial, or shipboard environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. Lifting and moving materials may be required.
HII is more than a job - it's an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.
Why HII
We build the world's most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Recognized as one of America's top large company employers, we are a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or where you serve, at HII, you'll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.
Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.
Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1- for assistance. Press #3 for HII Mission Technologies.

**Job Description Summary**
Systems engineering is a cross-functional engineering discipline centered on an approach, mindset, and process. All activities that consider both the business and the technical needs of the customers with the goal of providing a quality product that meets the user's needs. The discipline that executes a robust process of design, creation, and optimization of systems, consisting of identification and quantification of system requirements, creation of alternate system design concepts, performance of design trade studies, selection and implementation of the best designs and verification that the design is properly integrated and executed. Process that proceeds from concept to production to operation.
Impacts departmental operations and responsible for planning/execution. The role has some autonomy but is focused on execution of activities within an operating discipline covered by standard functional practices and procedures. Some judgment may be required but this is typically with guidance.
**Job Description**
As a member of the GE Renewable Energy Hybrids team, the successful candidate will be an active contributor supporting GE Renewable business initiatives related to power systems and power electronics equipment and services.
**Essential Responsibilities:**
· Provide product development and technical analysis related to power electronic and power systems control of renewable generation, battery energy storage systems, and large industrial drives.
· Expertise in developing models in PSS/E, PSLF, PowerFactory, PSCAD and other modeling tools.
· Expertise in tuning controller to achieve desired performance requirement established in grid codes.
· Develop technical understanding of electrical characteristics of GE Hybrids power electronics products and their integration to electrical grids.
· Support customers with power systems engineering expertise; including equipment design, specification studies, commissioning support, troubleshooting, and failure mode analyses.
· Supporting continuous development of transmission and distribution connected products based on evolving codes and standards through participation in industry standards groups and leading innovative approaches to power equipment design.
· Effectively communicate to both internal and external customers by preparing detailed written reports or presentations describing analyses performed, solutions developed, and customer value propositions.
· Support domestic and international projects across regions depending on overall market needs and communicate customer needs and values back to GE.
· Actively participate on and support project teams ensuring high quality deliverables, budget, and on-time project metrics are met.
· Actively participate in a working environment where teamwork, quality, customer service and innovation are prized
**Qualifications/Requirements:**
· Master's or PhD degree in electrical or electric power engineering, or related field of study.
· Bachelor's in electrical or electric power engineering with 5 years employment experience in related position will be considered.
· Minimum 5 years of professional experience in an engineering field and in MATLAB, PSSE, PSLF, Python, C. C#
**Desired Characteristics:**
· Demonstrated modeling and technical experience in technical performance analysis of electric power systems with power electronic sources or loads. Experience in planning and execution of technical projects relevant to electric power systems and equipment design.
· Experience with developing model in electromechanical domain like PSS/E, PSLF, PowerFactory etc (for Inverter Based Resource or other Power Electronics based models)
· Excellent interpersonal communication skills (e.g. ability to effectively communicate with all levels of GE and customer/plant staff).
· Understanding of grid systems interactions with power plant equipment and controls.
· Experience with time-domain simulation tools (ATP/EMTP desired, PSCAD/EMTDC required, and MATLAB desired).
· Experience with Hardware in the loop testing (HIL) of control systems
· Experience with programming environments to understand controller code and complex simulation modeling (Python or Fortran desired)
· Demonstrated application of complex mathematics and engineering to real-world (not merely academic) electric power problems.
· Experience with time-domain simulation tools, specifically programming, tuning, and using user-written "black box" models in PSCAD for wind turbine generators, solar inverters, battery energy storage systems (BESS), or other advanced power electronic based systems.
· PhD Degree in Electrical Engineering or related science
· Industry reputation, prior IEEE/CIGRE published articles related to practical (not overly-academic) topics, participation in industry standards working groups.
· Awarded patents on HV power equipment applications a plus.
· Experience with modeling and simulating inverter-based technologies in PSSE and PSLF using both generic and user written models.
As GE Vernova is a global organization, working across different time zones, and monitoring, reading and responding to contact outside normal working hours can be expected.
**Additional Information**
**Relocation Assistance Provided:** No
GE Vernova is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.