
System Architect – Defence Sector
- Brisbane, Queensland
- Canberra, Australian Capital Territory
Share job link
Title:
System Architect – Defence SectorYour KBR future – delivering solutions and changing the world
About KBR:
We are a company of innovators, thinkers, creators, explorers, volunteers and dreamers who all share one goal — to improve the world.
KBR delivers science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 34,000 people performing diverse, complex, and mission-critical roles in 33 countries.
For 65 years, KBR and its heritage companies are proud to have delivered some of Australia’s largest and most complex projects.
With around 2,000 employees in 6 primary offices throughout Australia, we are committed to social and environmental sustainability and delivering projects with a digital mindset driving innovation within our business and for our customers.
We help ensure mission success on land, in the air, at sea, in space and cyberspace for our Defence customers. From individual technologies and services to comprehensive project delivery and mission execution, no other company can match the breadth and depth of KBR.
KBR comprises a talented team who provide a broad spectrum of capabilities across Australia and the Asia Pacific. Our proven project teams readily address complex and multi-disciplinary activities, providing low-risk and cost-effective solutions to the Defence force.
The Opportunity:
KBR is currently inviting expressions of interest from highly capable and experienced System Architects to support key Defence programs across Brisbane and Canberra.
As a System Architect, you will play a strategic and technical leadership role, responsible for the design, integration, and oversight of complex systems within the Defence environment. You will contribute to the development of innovative solutions that align with enterprise and capability requirements, ensuring the delivery of robust, secure, and scalable system architectures.
The key responsibilities of the role will include, but is not limited to:
Develop and maintain system architecture frameworks, models, and documentation aligned with Defence requirements and standards.
Lead the design and integration of complex systems, ensuring coherence across platforms, technologies, and mission requirements.
Ensure system designs meet functional, security, and performance objectives throughout the system lifecycle.
Collaborate with stakeholders to define and refine system requirements and ensure traceability throughout design and implementation phases.
Assess and manage technical risks, system interfaces, and interdependencies across integrated environments.
Provide strategic input into capability planning, technology roadmaps, and architecture governance.
Ensure compliance with relevant Defence frameworks such as TOGAF, DODAF, ISO/IEC 42010, and ASDEFCON.
Engage with multi-disciplinary teams including engineering, ICT, cyber security, and program management to deliver system outcomes.
.
As the ideal candidate you will bring:
Tertiary qualifications in Systems Engineering, Computer Science, ICT, or a related discipline.
Significant experience in systems architecture, preferably within Defence, Government, or similarly complex technical environments.
Demonstrated knowledge of systems engineering principles, model-based systems engineering (MBSE), and enterprise architecture tools.
Experience working with Defence Capability Life Cycle and related technical documentation, including SEMP, SV-1 to SV-11 views, and interface control documents.
Strong understanding of security, interoperability, scalability, and compliance requirements in system design.
Excellent stakeholder engagement, communication, and leadership skills.
Australian Citizenship is essential due to Defence security requirements.
NV1 security clearance or eligibility to obtain one is highly desirable.
Benefits of KBR
A workplace culture certified as a Great Place To Work (Aus, India, UK & US)
Flexible working conditions
Competitive salary (including annual reviews)
Paid Parental leave
Paid Reservist leave
Income protection
Corporate rewards
Salary packaging/Novated leasing
Discounted employee stock purchase plans
Flu shots, skin checks and private health insurance discounts
Career development: Online learning, mentorship and career pathways
If you’re ready to shape tomorrow, let’s get started. Apply Now!
KBR acknowledges the Traditional Custodians of Country throughout Australia and their continuing connections to land, sea, community and culture. We pay our respects to Elders past and present.
As a Major Service Provider of the Australian Defence Force, an AGSVA security clearance will be required and compliance to International Traffic in Arms Regulations (ITAR). As such, our hiring decisions are based on the key requirements of each role and candidates are selected based on their unique strengths and experiences.
#LI-JAW1
Get notified for similar jobs
Success!
Successfully subscribed for similar jobs
Failure!
Get tailored job recommendations based on your interests.

Profile recommendations
Similar Jobs
-
Senior Safety Engineer – Defence Sector
Category Engineering, Technology, & Science Job Type Full time Job Id R2106210 Posted Date 05/08/2025
Seeking experienced professionals to lead safety engineering activities in the Defence sector. Ideal candidates will have 5+ years in safety engineering, strong knowledge of safety standards, and expertise in risk management. Responsibilities include hazard assessments, safety documentation, and stakeholder engagement to ensure compliance with Defence requirements.
-
AGSVA Cleared ICT Professionals (Brisbane) - EOI
Location Brisbane, Queensland Category Engineering, Technology, & Science Job Type Full time Job Id R2099666 Posted Date 12/30/2024
We are looking for AGSVA-cleared ICT professionals to join a diverse team dedicated to delivering innovative technology solutions that enhance mission success across various defense projects. Ideal candidates will possess expertise in software, systems, and network engineering, contributing to our commitment to social and environmental sustainability.
-
Cybersecurity Engineer – Defence Sector
Category Engineering, Technology, & Science Job Type Full time Job Id R2106205 Posted Date 05/08/2025
Are you experienced in cybersecurity engineering within the Defence sector? Join a high-performing team to develop and manage cybersecurity requirements, conduct risk assessments, and support secure system design. Bring your 5+ years of expertise and knowledge of relevant security frameworks to contribute to national defence and security initiatives.
-
Contractor Standing Capability Manager – Mission Systems
Category Engineering, Technology, & Science Job Type Full time Job Id R2100904 Posted Date 01/24/2025
Are you experienced in managing engineering teams and delivering complex ICT solutions? This role involves overseeing specialist engineering activities, ensuring project delivery aligns with quality standards, and mentoring team members to achieve mission success, all while contributing to innovative defense solutions that improve the world.
-
Technical Identity and Access Management Engineer
Location Brisbane, Queensland Category Engineering, Technology, & Science Job Type Full time Job Id R2103920 Posted Date 04/01/2025
Demonstrated knowledge & Experience in Microsoft Server 2016/2019 products and integrated technologies. Demonstrated knowledge and Experience in Active Directory & Identify Management Services. Demons...
-
System Engineer
Location Brisbane, Queensland Category Engineering, Technology, & Science Job Type Full time Job Id R2104048 Posted Date 04/02/2025
The System Engineer will play a critical role in the development, integration, and certification of mission planning systems for Australian Defence Force (ADF) aviation platforms. Develop and deliver...
-
(EOI) Engineering Lead
Category Engineering, Technology, & Science Job Type Full time Job Id R2099058 Posted Date 04/02/2025
The Engineering Lead will hold a SQEP Engineering Delegation and execute risk based technical advice on sustainment activities in support of the Principal Engineer on the Products Being Supported. Pro...
-
Engineering Manager - Mission Systems
Category Engineering, Technology, & Science Job Type Full time Job Id R2102676 Posted Date 02/25/2025
Are you experienced in leading multidisciplinary teams within complex programs? This role involves managing technical resources, ensuring mission success, and fostering capability growth while driving innovation and sustainability. Join a diverse team committed to delivering impactful solutions that improve the world.
-
IT Security Officer
Category Engineering, Technology, & Science Job Type Full time Job Id R2106386 Posted Date 05/15/2025
Under general supervision, the IT Security Officer is responsible for ensuring compliance with the Australian Government Information Security Manual (ISM), Protective Security Policy Framework (PSPF),...
Job seekers also viewed