Date Posted:
2026-09-30Country:
AustraliaLocation:
AU-SA-MAWSON LAKES-111 ~ 1-11 Technology Dr ~ BLDG 111Position Role Type:
UnspecifiedYour mission starts here at Raytheon Australia!
We are seeking an experienced Principal Systems & Cyber Security Specialist to join our growing team and play a key role in shaping the cyber security posture of some of Australia's most important Defence capabilities.
In this highly visible role, you will provide expert systems and cyber security leadership across a diverse portfolio of Defence programs, supporting security outcomes throughout the capability lifecycle. Working closely with engineering teams, program leadership and Defence stakeholders, you will help ensure complex systems are secure, resilient and compliant with Defence security requirements.
You will leverage your deep understanding of both systems engineering and cyber security principles to translate complex technical requirements into the artefacts, evidence and assurance activities required to achieve and maintain Defence security authorisation.
The role will require regular travel and direct engagement with Defence stakeholders and customers.
Key Responsibilities
Skills, Experience and Qualifications
To be considered for this role, you must be an Australian Citizen and hold, or be eligible to obtain and maintain, an Australian Government Security Vetting Agency (AGSVA) Security Clearance at the NV1 level or higher. Eligibility can be found at https://www.agsva.gov.au/applicants/eligibility-suitability
This is your opportunity to join the brightest minds in the nation working for the mission on leading-edge technology to deliver Australia’s most significant defence capabilities.
If you are looking to contribute to the mission that matters, click apply now or contact us at careers@raytheon.com.au.
RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.
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Who We Are
At RTX, we're a team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems. We design. We engineer. We code. We research. We patent. We test. We learn. We iterate. We manufacture. We produce. We are advancing aviation, building smarter defense systems and creating innovations to take us deeper into space. Progress is not inevitable. It is initiated – by tirelessly asking the hard questions and finding answers. Progress defines the future and defines us – because the progress we make matters.
Commitment to Military
At RTX, we know and value the strategic and tactical talents that only veterans and military spouses can offer. We are dedicated to hiring U.S. military veterans and their spouses – whether you’re a veteran, a reserve member, military spouse, or transitioning from active duty to a civilian career. Our military veterans work across all disciplines. They lead our business, engineer our products, and manage our supply chain.
As part of a tight-knit team that values your determination and resourcefulness, you'll do work that has an enormous impact on customers across the globe. We offer an array of programs to help you transition to your civilian career, connect with colleagues, and give back to your community. The skills you developed during your military career have served you well – and they're just as valuable now. If you're ready to help us create trusted, innovative solutions for a safer, more connected world, join our talent community, and an RTX representative will contact you if they have a matching job opportunity. This is the moment your next mission begins. To assist you in joining our team, we have developed a hiring guide specifically for veterans and military spouses.
Our benefits are uniquely designed to support veterans and military spouses. They encompass health and wellness plans, retirement savings, income and asset protection, work-life balance with flexible arrangements and paid time off (PTO), relocation assistance, and tuition support.
Internships and Leadership Development Programs
Our internship and co-op programs provide an experiential learning opportunity as you work on complex challenges and projects. Bonus: Many positions offer the potential opportunity to convert to full-time employment upon graduation.
Our Leadership Development Program (LDP) provides an exceptional foundation for you to forge valuable relationships and gain multiple pathways to leadership. As a future leader, you'll play a vital role in helping RTX redefine aerospace and defense. Participants can apply to one of multiple functional disciplines listed below: