Senior Cybersecurity Engineer

In partnership with a prominent global defence organisation, Randstad Defence is seeking a skilled Senior Cybersecurity Engineer. The successful candidate will focus on strengthening cybersecurity infrastructure and delivering robust Information and Communications Technology (ICT) systems and solutions for critical defence initiatives.

This is a permanent full-time role based in Sydney with flexible working arrangements and great employee benefits.

About the Role

• Assist in designing and building secure hardware and software architectures tailored to defence specifications.
• Support the drafting of ICT security policies and procedures aligned with corporate and defence regulatory standards.
• Help prepare accreditation plans, standard operating procedures, and key documentation to secure Authority to Operate (ATO) for company-managed systems.
• Identify vulnerabilities and security threats across systems, applying necessary security patches.
• Perform or support penetration testing and comprehensive evaluation activities to validate ICT systems.
• Log risks discovered during security assessments and collaborate with cross-functional ICT team members on mitigation strategies.
• Develop Cyber Security specific project plans, from the creation of the program across the whole process.

About you

• Degree or relevant qualifications in Cybersecurity, Computer Science, Software Engineering, ICT Engineering, or a related field.
• At least 5 years of professional background as a Cybersecurity Engineer.
• Proven experience contributing to Australian defence and government projects.
• Strong knowledge of software engineering and systems engineering methodologies.
• Proficiency with Windows, Linux, and Android operating systems, virtual machines, network security, and scripting languages like Python for automation.
• Industry certifications such as CISSP, CompTIA Security+, networking credentials, or equivalent certifications.
• Background in DevSecOps, penetration testing, and software testing is highly desirable.

The candidates must be an Australian citizen and must have a Baseline Security Clearance and above.

To take the next step in your cybersecurity career and work on key national defence projects, apply today or get in touch directly via eve.joshi@randstad.com.au for a confidential discussion about this opportunity.

Ref/ RANDEF

At Randstad, we are passionate about providing equal employment opportunities and embracing diversity to the benefit of all. We actively encourage applications from any background.