Senior Cyber Security Architect – Maritime Defence

RTX Corporation; Cockburn; Hybrid; AUD 140,000 - 190,000; Full time

Job summary

Raytheon Australia is seeking a Senior Systems & Cyber Security Specialist to shape the cyber security posture of critical Defence capabilities. You will lead cyber-worthiness across C4I, Mission System ICT and OT, collaborating with Defence stakeholders and engineering teams to ensure accreditation, security and operational effectiveness throughout sustainment.

The role demands strong governance, risk management and incident response capabilities, with a focus on secure-by-design outcomes and

Qualifications

• 5+ years' experience in cyber security or systems engineering.
• Experience within Defence or regulated environments.
• Knowledge of ISM, PSPF and DSPF.
• Ability to obtain Australian Defence security clearance.

Responsibilities

• Lead cyber-worthiness management for maritime C4I, Mission System ICT and cyber-sensitive OT systems.
• Provide expert cyber security engineering advice to support governance and sustainment.
• Ensure systems remain secure, accredited, and operationally effective throughout in-service life.
• Drive cyber resilience by identifying and managing cyber risks across Defence capabilities.
• Support certification, accreditation, assurance, and compliance activities per Defence requirements.
• Collaborate with Defence, Fleet, contractors to deliver secure cyber outcomes.

Skills

Cyber security

Systems engineering

Stakeholder engagement

Defence industry experience

Security clearance

Education

Tertiary qualifications in Cyber Security

Job description

Raytheon Australia is seeking a Senior Systems & Cyber Security Specialist to shape the cyber security posture of critical Defence capabilities. You will lead cyber-worthiness across C4I, Mission System ICT and OT, collaborating with Defence stakeholders and engineering teams to ensure accreditation, security and operational effectiveness throughout sustainment.

The role demands strong governance, risk management and incident response capabilities, with a focus on secure-by-design outcomes and