Calleo Canberra, Australian Capital Territory, Australia
Senior Security Systems Engineer
12-month contract with 24-month extension option
Key role in national cyber security uplift program
Onsite work in ACT, VIC, or NSW
NV1 or NV2 essential
About the Role
You will act as a subject matter expert, advising and implementing security controls across multiple government entities.
Reporting at senior levels, you will design, remediate, and maintain secure systems while collaborating with stakeholders on strategic cyber uplift initiatives.
Responsibilities
Deliver advice and implement security controls across agencies
Draft SOPs, design docs, and technical reports
Facilitate workshops on security design and remediation
Prototype and test security configurations for guidance
Apply ISM, Essential Eight, and industry standards
Qualifications
NV1 Security Clearance (OSA assessment required)
Required Skills
Strong background in systems engineering across enterprise tech
Expertise in AD, networking, Linux/Unix, cloud, or Splunk/Sentinel
Proven ability to lead, direct, and align tasks to strategy
Excellent written and verbal communication skills
Preferred Skills
Work on high-impact national security projects
Long-term contract with extension opportunities
Exposure to cutting-edge technologies and standards
Career growth in senior government-focused programs
Collaborative environment with expert peers
Equal Opportunity Statement
Calleo is an equal opportunity employer and we encourage applications from all people including Aboriginal and Torres Strait Islander peoples.
How to Apply
Apply directly or for more information on this role, please email Aiden McLean at Calleo.
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