We are seeking a Security Officer Representative to join our team, providing sound advice and leadership across a wide range of security activities to support critical programs and projects.
Key responsibilities
Develop, administer and audit security programs for compliance with regulations and requirements associated with the protection of classified material, export controlled data, and proprietary information.
Apply business-minded and risk-managed solutions to security issues and business challenges, and communicate observations and recommendations to leadership and enterprise business partners.
Provide Subject Matter Expert (SME) advice and guidance on all security matters to stakeholders across the business.
Contribute to customer meetings and actively support new business activities.
Deliver innovative and practical security solutions to a wide range if complex problems.
Facilitate clearance acceptance, (Security vetting requests, transfers, and updates) as required by Australian Security agencies and maintain appropriate records of all clearances.
What you will bring
The ideal candidate will demonstrate strong customer and stakeholder engagement skills, with a proven ability to build trusted and effective relationships across internal teams, external partners, and government stakeholders.
They will also take a qualified and proactive approach to problem-solving, confidently assessing risk and developing practical, business-focused security solutions that balance compliance with operational needs.
Minimum 1-2 years experience working within Defence/Defence Industry Security




Extensive experience working to Defence Industrial Security Program (DISP) requirements.
Strong knowledge of:
Protective Security Policy Framework (PSPF)
Defence Security Principles Framework (DSPF)
Completion and acceptance by the Defence Security Agency (DSA) for Security Officer training
Proven capability in developing practical, cutting-edge solutions to complex problems.
Experience working in meeting regulatory and stakeholder expectations.
How we reward and support you
When you join Lockheed Martin, you work on projects you won't experience anywhere else.
Flexible work & Hybrid work options
Access to our online discounts program offering immediate discounts or cashback
A variety of leave options including Purchase Leave to support you and your family
Additional benefits such as Novated Leasing and Fitness Programs
Learning & Development platforms to encourage ongoing self-development
About us
At Lockheed Martin Australia, we believe that when people are empowered, inspired, and supported, they can achieve extraordinary things.
We embrace flexibility, so our people can be their best inside and outside of work.
We champion inclusion and continuous learning, ensuring all voices are heard and valued.




And we thrive on collaboration, turning challenges into opportunities for growth and innovation.
As a leader in national security, our innovative and diverse programs create a more secure future for Australia across space, air, land, sea, and cyber domains.
Every day is a chance to solve the world's most complex challenges and make a profound impact.
Experience it here.
Special Requirements
Applicants must be eligible to obtain and maintain an Australian Defence Security Clearance and employment may be contingent on the provision of further personal information including citizenship to ensure compliance with international export control legislation and regulations.
Equal Opportunity Statement
Lockheed Martin Australia supports Equal Employment Opportunity and values diversity in the workplace by creating a place of employment that is, free of unlawful discrimination and is harassment free, fair, ethical, inclusive, and values the contribution of all its employees.
By leveraging our employees' unique talents and experiences, we will deliver innovative, affordable solutions and unparalleled customer value.
As part of our endeavours to increase participation of Indigenous Australians, we welcome applications from all people, including Aboriginal and Torres Strait Islander people.
We are committed to creating a workplace where everyone can thrive.
If you are selected for this role, we would be happy to discuss any accommodations that will help you to be successful.
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📌 Security Officer Representative (Canberra)
🏢 Lockheed Martin
📍 Canberra