Senior Security Systems Engineer

Senior Security Systems Engineer – Centorrino Technologies

At Centorrino Technologies (CT), we’re more than just tech—our community goes beyond expectations. Recognised as a Great Place to Work in 2024‑2025 and one of the Best Places to Work Medium & Large Size in Australia for 2025, we’re on a mission to redefine the customer experience. Join our Professional Services team in VIC, NSW or ACT.

The Senior Security Systems Engineer provides specialised technical and cyber expertise to uplift the security posture of Australian Government systems. Operating as a subject‑matter expert within ASD’s Cyber Security Remediation Program (CURP), the role is responsible for advising, designing, implementing and remediating security controls across a range of technologies and security classifications (Official to Top Secret). This position plays a critical part in supporting government entities to meet security standards, enhance cyber resilience and align with ASD’s Information Security Manual (ISM) and Essential Eight.

NV2 security clearance is a mandatory requirement for this role.

Responsibilities

• Provide expert advice and hands‑on technical support to multiple Australian Government entities, strengthening security controls across diverse system environments.
• Design, implement and remediate security solutions in alignment with ASD’s ISM, the Essential Eight and other industry cyber security standards.
• Develop and maintain technical documentation, including SOPs, change requests, design documents and as‑built / as‑configured records.
• Participate in and lead technical workshops focused on security engineering design, implementation and remediation activities.
• Develop and test prototype security configurations to support guidance and uplift activities.
• Contribute to strategic security uplift initiatives across Microsoft, Linux / Unix, cloud, networking and enterprise environments.
• Support alignment of operational tasks with organisational goals, ensuring work programmes contribute to broader Defence and ASD objectives.
• Provide direction and clarity to team members, outlining work priorities, expected outcomes and alignment with strategic objectives.
• Work effectively in onsite, hybrid or remote settings while maintaining high levels of independence and accountability.

Essential Qualifications

Desirable Qualifications

Benefits

Additional Requirements

Valid Vulnerable People / Working with Children Check (WWCC) and Police Check are required.

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