Defence Cyber Systems Security Engineer

Lockheed Martin; Adelaide; On-site; AUD 110,000 - 150,000; Full time

Benefits offered by this job

Flexible work options

Career development

Employee recognition programs

Leave and study leave

Mental health support

Staff discounts

Job summary

Lockheed Martin Australia is seeking a Cyber Systems Security Engineer based in Mawson Lakes, SA. You will translate cyber security requirements into engineering solutions across the system lifecycle, review designs for security impacts, perform threat modelling and support accreditation and risk management.

You will mentor technical teams, collaborate with cross‑functional partners across defence programs, and help drive cyber security capability while maintaining Australian citizenship and

Qualifications

• Significant experience in systems security engineering within Defence or complex ICT environments.
• Knowledge of Defence cyber security frameworks (DCSAAF, ISM, PSPF, DSPF, SPARTA).
• Experience with security architecture, requirements analysis, assurance, accreditation and risk management.
• Experience with Linux, VMware, system hardening and platform sustainment.
• Experience with SIEM, security monitoring and incident response.
• Strong understanding of network security, IAM, cryptographic requirements and secure design.
• Vulnerability management and threat analysis capabilities.
• Familiarity with applying AI techniques to security problems.

Responsibilities

• Translate cyber security requirements into practical engineering solutions across the system lifecycle.
• Review system designs, architecture and changes to assess security impacts and compliance.
• Conduct threat modelling, threat hunting and vulnerability assessments to identify and mitigate risks.
• Support development of cyber security requirements and implementation of controls and risk treatments.
• Provide technical cyber security expertise and guidance to engineering, operations and program stakeholders.
• Apply Defence and Australian Government cyber security frameworks and policies to architectures.
• Support security assurance, accreditation and risk reporting activities.
• Mentor and support technical teams while promoting cyber security awareness and continuous improvement.

Skills

Security engineering

Cyber frameworks

Security architecture

Linux admin

VMware

System hardening

SIEM

Network security

Vulnerability mgmt

AI in security

Tools

Elastic Security

Job description

Lockheed Martin Australia is seeking a Cyber Systems Security Engineer based in Mawson Lakes, SA. You will translate cyber security requirements into engineering solutions across the system lifecycle, review designs for security impacts, perform threat modelling and support accreditation and risk management.

You will mentor technical teams, collaborate with cross‑functional partners across defence programs, and help drive cyber security capability while maintaining Australian citizenship and