Senior Network Security Engineer
Join a reputable organization committed to innovation and excellence in the defence and technology sectors. We are seeking a knowledgeable and experienced Senior Network Security Engineer to support national security operations in Melbourne, VIC. This full‑time, onsite role offers an exciting opportunity to lead a small security team in developing and managing extensive network‑security infrastructure.
Required Skills
- Extensive experience (5+ years) in network‑security engineering, including deployment and operation of firewalls, VPNs, IDS/IPS, and security appliances.
- Proven track record leading technical teams, mentoring junior engineers, and managing performance.
- Hands‑on proficiency configuring network‑security devices and security software such as Splunk, Rapid7, Tanium, Cisco solutions, and others.
- Solid knowledge of security standards, compliance frameworks, and enterprise security architecture.
- Ability to develop detailed technical documentation and communicate complex concepts clearly.
- Demonstrated problem‑solving skills and a proactive, self‑starter attitude.
- Solid understanding of security policies, controls, and compliance, including Australian Signals Directorate (ASD) guidelines, NIST, and client‑specific policies.
Nice to Have Skills
- Certifications such as CompTIA Security+, Network+, CCNA, CISSP.
- Previous experience working with Airservices Australia or similar government/defence entities.
- Familiarity with cloud security solutions and application‑security practices.
- Experience with Australian Defence security‑clearance processes.
- Knowledge of virtualisations, load balancing, and advanced threat‑detection tools.
Preferred Education & Experience
- Bachelor’s degree in Computer Science, IT Systems, or related field (Master’s preferred).
- 6+ years in network‑security roles.
- Prior experience in telecommunications or government sectors is a plus.
Other Requirements
- Ability to obtain and maintain Australian Defence security clearance at NV1 level.
- Position performed 100% onsite in Melbourne.
- Flexibility to work various shifts if required.
Contact: (Reference number – )
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.
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