Work Type: Full‑time contract, 5 days on site (no WFH flexibility)
Workrights: Must be Australian Citizen, eligible for NV1
Duration: Initial 6 month ongoing contract
This role opportunity exists for an experienced Senior Information Security Systems Engineer to join a secure, enterprise environment supporting critical infrastructure. This is a hands‑on technical role focused on the deployment, operation and support of network and security systems within a regulated environment.
Key Responsibilities
- Design, deploy and support network and information security products and services
- Provide engineering support to network operations and engineering teams
- Perform lifecycle testing and operational support of security architectures
- Implement and maintain security access controls and configuration baselines
- Configure and support security infrastructure including:
- Firewalls, routers, switches and load balancers
- VPN technologies
- IDS / WAF solutions
- Conduct vulnerability scanning, analysis and remediation activities
- Administer security tools across SIEM, PAM and endpoint protection platforms
- Maintain technical security documentation in line with engineering standards
- Provide internal and customer‑facing technical support as required
- Bachelor’s degree in Computer Science, Engineering, IT Systems or related field (or equivalent experience)
- 5+ years’ experience in Network or Information Security Engineering
- Strong hands‑on experience with firewalls, VPNs, IDS/WAF and enterprise security tooling
- Experience with vulnerability management and security monitoring tools
- 2+ years’ experience in a senior or technical leadership role
- Ability to translate security requirements and policies into technical solutions
- Strong communication and stakeholder‑engagement skills
- Experience with ASD / NIST or similar security frameworks
- Experience in regulated or critical infrastructure environments
- Security certifications such as:
- CompTIA Security+
- CompTIA Network+
- CCNA
- CISSP
- Must be eligible to obtain Australian Defence NV1 security clearance
- Australian citizenship required
- Must be able to work 100% in office, no WFH flexibility
- Secure, long‑term role in a highly regulated environment
- Technically complex and hands‑on work
- Melbourne‑based, fully onsite position
- Opportunity to work with enterprise‑scale security systems
Peoplebank and Leaders IT are committed to creating a diverse and inclusive workplace where everyone belongs. We welcome applications from people of all backgrounds, identities, and experiences. If you need adjustments to the recruitment process due to your circumstances, please let us know—we’re here to support you.












