Principal Cybersecurity Engineer - Defence Ict & Automation

Collins Aerospace; Sydney; On-site; AUD 180,000 - 240,000; Full time

Benefits offered by this job

Free on-site parking

Free on-site EV charging

Novated lease

Career growth opportunities

Flexible work options and leave

Job summary

Collins Aerospace in Sydney, NSW, is seeking a Principal Cybersecurity Engineer to join our defence ICT & automation team. You will design, test, and secure ICT systems for national defence programs, collaborating with the global cybersecurity network and blue‑team operations.

We value experience in threat modelling, DevSecOps, and accreditation processes. The role is on‑site at Lane Cove West with clear career growth, security clearances, and opportunities to influence critical defence projects.

Qualifications

• Bachelor of Engineering or Bachelor of Science in Software/ICT Engineering or Computer Science.
• Must hold Australian Defence Security Clearance (NV1+) and Australian Citizenship.
• Certifications in CompTIA Security+, CISSP or similar.
• Experience in ICT security for defence programs; DevSecOps advantageous.
• Knowledge of PSPF, DSPF and ISM controls for accred. and recertification.

Responsibilities

• Design and test ICT systems, identifying vulnerabilities and implementing controls.
• Perform threat modelling and implement mitigations.
• Evaluate and propose new ICT and cyber tools.
• Lead ICT security improvements through automation and policy updates.
• Create/Update ICT SOPs and security management plans; lead accreditation activities.
• Engage with end customers to communicate solutions and influence decisions.
• Coach and mentor team members on cybersecurity designs and compliances.

Skills

Cybersecurity

Threat modelling

Communication

Team mentoring

Policy & compliance

DevSecOps

Education

Bachelor in Engineering/Science

Australian Defence Security Clearance NV1

Certifications: Security+, CISSP

Tools

Windows

Linux

Android

Virtual Machines

Scripting

SOP development

ISM controls (PSPF/DSPF)

Job description

Principal Cybersecurity Engineer - Defence ICT & Automation Collins Aerospace•Sydney, NSW, AU

Job Description

Date Posted: 2025-10-22

Country: Australia

Location:

Position Role Type: Unspecified

Principal Cybersecurity Engineer

• A new career opportunity with the world's largest Aerospace and Defense technology company
• Key role in national defense programs joining our global software and cyber network
• On-site role with a friendly and collaborative team at Lane Cove West, NSW with free parking

About Collins Aerospace

At Collins Aerospace, we are dedicated to working on the toughest challenges in global aerospace and Defence. We are working side-by-side with our customers and partners to dream, design and deliver solutions that redefine the future of our industry. Every day we imagine ways to make the skies and the spaces we touch smarter, safer and more amazing than ever.

About The Role

Reporting to the Senior Manager, Software Engineering, you will be collaborating with functional peers and the wider global cybersecurity network, as you work within a world-class cybersecurity engineering capability for our Australian operations, servicing national Defence programs. This role provides the opportunity to support the development, provisioning and upkeep of military products as well as Information and Communications Technology (ICT) systems and solutions for the Australian Defence Force (ADF).

Key Responsibilities

• Design and test ICT systems, identifying vulnerabilities and ensuring required controls are implemented.
• Perform threat modelling for new and existing systems, as well as putting in place necessary controls and mitigations.
• Evaluate and propose new ICT and cyber tools that can be used by the organisation.
• Regularly lead and participate in initiatives to enhance ICT security and compliances through automation and policy updates.
• Create/Update relevant ICT standard operating procedures and security management plans, as well as lead ICT accreditation activities.
• Engage directly with end customers to build trust and credibility through clear, solution-focused communication, influencing key decision-makers to gain acceptance of proposed solutions.
• Coach and mentor other members of the team on cybersecurity designs and compliances.

Experience And Qualifications

• Knowledge of Windows/Linux/Android operating systems, Virtual Machines, network servers, security hardening/management, batch files/scripts for process automation.
• Prior experience as an ICT tech support and/or ICT security officer is mandatory.
• Prior experience in DevSecOps will be advantageous.
• Proficient in the development and maintenance of Standard Operating Procedures.
• Knowledge of the Commonwealth's Protective Security Policy Framework (PSPF), Defence Security Policy Framework (DSPF) and relevant Information Security Management (ISM) controls required for the accreditation and recertification of ICT systems.
• Excellent written and verbal communications skills and the ability to collaborate and work well with others in a professional team environment.
• Bachelor of Engineering or Bachelor of Science degree, ideally in Software/ICT Engineering or Computer Science.
• Certifications in CompTIA Security+, CISSP, computer networking or any other similar qualifications.
• Must be able to obtain and maintain an Australian Security Clearance (security clearance is required).
• Already holds an AGSVA security clearance, with NV1 as a minimum.
• Australian Citizenship is required.

• Knowledge and understanding of systems and software engineering.
• Knowledge of systems used to support engineering design and development processes.

• Competitive salary package
• Education and training resources and support
• Flexible work options and leave options, including paid parental leave and additional leave per year
• Opportunities to network and connect globally within the RTX network
• Employee Assistance Program and other wellbeing programs
• Free on-site parking
• Free on-site EV charging
• Novated lease
• Fantastic team and amazing culture with career growth opportunities

Successful candidates must hold and maintain an Australian Defence Security Clearance (NV1 standing); eligibility can be found at http://www.defence.gov.au/agsva This position requires Australian Citizenship and eligibility to be certified compliant with US ITAR technology access requirements.

We are Collins Aerospace, and we hope you join us for an exciting career in AEROSPACE and DEFENCE.

Collins Aerospace is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.