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Location
In office (Melbourne)

Confirmed on the employer's own hiring board on Nov 12, 2026. First seen by Alion on Nov 12, 2026.

Overview
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Impact
Profile match
C4i Solutions is an Australian sovereign and veteran-owned company providing mission-critical ICT, cyber security and digital solutions to defence, government and industry. Founded in 2017, it hires cyber security architects and assessors, SecOps engineers and technology support specialists. The company is headquartered in Sydney, Australia.

Be you with us - Shape the future of Defence and Technology

C4i Solutions is an Australian veteran-owned company delivering ICT, Cyber, and Digital solutions and services across the Defence, Government, Space, Emergency Services, and Critical Infrastructure domains. We provide sovereign, customer-focused, and cost-effective mission-critical capabilities through a security-vetted workforce that is highly agile, qualified, and deployable across Australia. We are trusted by Defence, Industry, and Government for delivering comprehensive solutions and services that strengthen capability, assure resilience, and protect every mission.

About the opportunity:

C4i Solutions is seeking experienced Systems Engineers to express their interest in upcoming opportunities supporting Defence projects and capability programs. This is an opportunity to apply your systems engineering expertise across complex Defence environments, contributing to the design, development, integration, verification and validation of critical systems and capabilities. Working alongside multidisciplinary engineering teams and key Defence stakeholders, you will play an important role in delivering innovative, reliable and mission-critical solutions that support Australia's Defence capability.

Your duties and experience may include but not be limited to;

  • Develop and maintain engineering plans, technical specifications, system requirements, verification documentation and technical reports to support Defence capability acquisition and delivery.
  • Contribute to acquisition activities through the development, review and assurance of technical requirements, Statements of Work (SOW) and ASDEFCON documentation.
  • Apply Defence engineering frameworks, policies, standards and governance processes to ensure compliant, traceable and auditable engineering outcomes.
  • Analyse operational and technical requirements, assess engineering solutions and provide recommendations to support Defence capability decisions.
  • Support systems integration, verification, validation, testing and technical certification activities to ensure capabilities meet Defence requirements and performance expectations.
  • Manage engineering risks, configuration baselines and technical changes to maintain system integrity throughout the capability lifecycle.
  • Provide specialist engineering advice on complex communications and network integration matters while collaborating with Defence, industry and operational stakeholders to support capability delivery and transition into service.

About you:

  • Australian citizen (required for Defence projects) with a min AGSVA NV1 clearance. The ability to obtain a Negative Vetting 2 (NV2) security clearance is preferred.
  • Demonstrated experience working within Defence project environments, with a strong background in Systems Engineering across complex engineering programs and project lifecycles.
  • A relevant Engineering degree.
  • Australian Driver's License.
  • Strong problem-solving and analytical skills.
  • Clear, confident communication skills.
  • Highly organised with attention to detail.
  • Eager to learn, adaptable, and able to work well both independently and in a team.
  • Interest in Defence, technology, and systems engineering.

Why Join Us?

  • Veteran-Focused: As a Veteran-owned and operated company, we value your service. Our Veteran Career Development Program is designed to support your transition and future career growth. Defence Veterans are strongly encouraged to apply.
  • People First: Were a company that puts people at the centre. Fostering a culture of wellbeing, engagement, and respect for your unique skills.
  • A Culture That Values You: Be part of a passionate, supportive, and growing team that recognises your contribution and rewards success.
  • And we like to keep things real. We work hard, support each other, and make space for a laugh along the way.

Benefits We Offer:

  • Long Service Leave @ 7 years: Take long service leave after 7 years' service (Pro-rata).
  • Health & wellbeing allowance: Our annual Health & Wellbeing allowance ($250) helps you stay fit and healthy.
  • First year leave (5 days): We offer 5 additional leave days in your first year to help you settle in!
  • Birthday leave: We know your birthday is a special day! Take the day off and relax on us!
  • Higher Education Subsidy: Obtain a higher qualification relevant to your role while working with us and receive a $2500 contribution annually. This includes certification fees on digital learning courses.
  • Veteran Engagement: At C4i Solutions, we understand that leaving the ADF can be a daunting time. We've been there, as we know from our own experience. Our Veteran Career Development Program offers a range of support and development activities for ADF veterans and their partners, so that your transition from the ADF is seamless and supported.
  • Service Awards: We acknowledge your service with us through 1, 3, 5, and 10-year awards.
  • Employee Recognition: We reward our people when they go above and beyond.
  • Donate for a Cause: Donate to a charity of your choice and we'll match it up to a value of $200!
  • PLUS, much more!

Be you, with us:

If you're looking for a workplace where your skills, experience, and dedication are genuinely valued we'd love to hear from you. We are a close-knit team of veterans, problem-solvers, tech heads, dads, mums, soccer coaches, and weekend adventurers who love what we do, like to have a bit of fun, and don't take ourselves too seriously. What brings us together is a passion for doing great work that makes a real difference to those who serve.

If this sounds like your kind of team, apply now. We'd love to hear from you.

www.C4isolutions.com.au

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