The Opportunity
Eligibility:Applicantsmustbe Australian citizens and be eligible to obtain and maintain an active Australian Government Defence security clearance at the level required for the position.
Join the AIR**** program and help shape the architecture of one of Australia's most advanced Defence capabilities.
As aSystems Architect, you will provide technical leadership across a complex, integrated System-of-Systems environment that connects sensors, command and control systems, and battle management capabilities across multiple domains.
Working closely with Systems Engineering, Design Partners, SMEs and Defence stakeholders, you will be responsible for defining and maintaining the architectural foundation of the AIR**** solution.
This role offers the opportunity to influence key design decisions, guide technical direction, and contribute to a capability that will support Australia's future defence operations.
AIR**** is the RAAF's $3 billion program to develop a joint air battle management system that builds on the capabilities offered by Next Generation sensor and command and control systems.
AIR**** will create a fully networked 'system of systems' that synchronises air and missile defence operations in joint and coalition environments, maximising situational awareness and enhancing the speed of decision making across the battlespace.
Key Responsibilities
TheSystems Architect'sprimary responsibilities include:
Lead requirements analysis, functional analysis and architectural development activities across the AIR**** System-of-Systems
Develop and maintain functional, allocated and product baselines using MBSE principles, tools and frameworks
Provide architectural oversight for system interfaces, requirements traceability, Technical Performance Measures (TPMs) and derived engineering artefacts
Lead trade studies, technical assessments and risk management activities to support informed design decisions




Define product-level specifications, Statements of Work and architectural design patterns to support supplier engagement and delivery
Collaborate with engineering teams, SMEs and industry partners to support design reviews, integration activities and program outcomes
To be successful in this role you will have:
Extensive experience across the full systems engineering lifecycle, including requirements analysis, design, integration, test and support of complex Defence or large-scale system-of-systems programs
Strong expertise in Model-Based Systems Engineering (MBSE), including development and interpretation of SysML models, diagrams and architectural viewpoints
Experience using contemporary requirements management tools and digital engineering environments
Strong analytical and technical leadership skills, with experience leading trade studies, risk assessments and architectural decision-making
Excellent stakeholder engagement and communication skills, with the ability to influence outcomes across multidisciplinary teams
Defence domain knowledge within Integrated Air and Missile Defence (IAMD), Integrated Fire Control Networks, Distributed C2 or related capabilities will be highly regarded
Eligibility for, or ability to obtain, an Australian NV‐1 security clearance
Proficient in AI prompting as it applies to this position and practice
Don't meet every requirement?
If you're excited by this opportunity but don't meet every criterion, we'd still love to hear from you.
Your skills and experience may be a great fit for this role,



or another opportunity within our organisation.
About Lockheed Martin
Lockheed Martin is a dynamic organisation, providing stimulating and challenging opportunities with a global team of over 122,000 professionals.
We embrace flexibility, so our people can be their best inside and outside of work.
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.
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.
Veteran Friendly Workplace
Veterans are encouraged to apply.
We highly value the unique skills and experiences that veterans and transitioning service members can contribute to our team.
We are proud to be recognised as a Veteran Friendly Employer by the Australian Government.
Equal Opportunity
Lockheed Martin Australia supports Equal Employment Prospect 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 adjustments that will help you to be successful.
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📌 System Architect (South Australia)
🏢 Lockheed Martin
📍 South Australia