Job Description

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- $1,200–$1,400 per day, inclusive of superannuation
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- Final rate will depend on directly relevant Defence experience, technical capability and current security clearance
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Locationn n
- Symonston, ACT
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- Some interstate and international travel may be required
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Durationn n
- 12 October 2026 to 31 October 2027
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- Up to 244 working days
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- Potential for two additional 12-month extensions
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Startn n
- 12 October 2026
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Hoursn n
- Full-time contract
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- Standard business hours
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- Occasional reverse-hours support may be required for international partners, Coalition activities and exercises
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Clearancen n
- Must hold a minimum of NV2 security clearance
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Experience Leveln n
- Senior
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- Advanced Practitioner
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Working Arrangementsn n
- Primarily onsite at the Symonston facility
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- Remote working arrangements are not available
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- Interstate candidates must confirm their willingness to relocate or work onsite in Canberra
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- The role may require attendance at interstate or international working groups, field trials and exercises
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Role Overviewn n
- Provide senior, hands-on engineering support across complex and interconnected mission systems
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- Support systems used for integration, experimentation, testing and validation activities
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- Maintain alignment across applications, information systems, networks, infrastructure and mission command capabilities
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- Apply systems and software engineering practices across requirements, interfaces, configuration, integration testing, verification and validation
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- Support integration across Australian, Joint and Coalition systems and networks
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- Maintain system design, architecture, configuration, interface and dependency documentation
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- Assess the impact of technical changes across interconnected systems and security boundaries
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- Provide authoritative technical advice to government, military, project, security and ICT stakeholders
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- Identify and resolve complex system integration, interoperability and configuration issues
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- Contribute to the development of a digitally integrated and future-ready operational environment
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- Work independently as the nominated individual within a small specialist team
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- Demonstrated experience engineering and integrating complex ICT systems
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- Strong experience in systems and software engineering practices
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- Experience across requirements analysis, interface management and configuration control
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- Experience with integration testing, verification, validation and technical remediation
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- Experience integrating and sustaining complex enterprise applications and information-system environments
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- Experience integrating applications, data services, end-user environments and supporting infrastructure
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- Demonstrated ability to implement, assess and maintain controls aligned with the Information Security Manual and Essential Eight
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- Strong knowledge of LAN and WAN engineering principles
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- Strong understanding of IP addressing, routing, DNS, DHCP and network segmentation
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- Ability to assess how network components affect system interoperability, performance and security
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- Experience resolving complex technical integration and interoperability issues
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- Experience maintaining authoritative system designs, architecture documentation and configuration records
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- Experience supporting technical integration testing, Test and Evaluation activities or risk-reduction events
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- Ability to provide authoritative engineering advice with minimal oversight
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- Strong stakeholder engagement skills across technical teams, project personnel, security authorities and capability representatives
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- Ability to produce clear technical reports,



assessments, findings and recommendations
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- Ability to comply with applicable ITAR requirements
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- Ability to work onsite in Symonston
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- Postgraduate qualifications or formal training in Systems Engineering
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- Equivalent experience applying systems engineering methods in complex environments
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- Experience with deployable LANs or comparable tactical network environments
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- Experience working at a system-of-systems level
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- Experience with Joint, Coalition, FVEY or mission systems
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- Experience in Defence capability development, integration, experimentation or Test and Evaluation environments
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- Experience with Active Directory, Group Policy, DNS and DHCP
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- Experience with identity, directory and access-control services
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- Experience with federation, authentication, trust services and Public Key Infrastructure
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- Experience designing or managing Windows 11 and Windows Server 2022 environments
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- Experience with Standard Operating Workplace design, configuration and management
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- Experience using PowerShell, Bash, Ansible or equivalent scripting and automation technologies
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- Software development or systems integration experience
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- Experience with XMPP chat, mail relay or proxy services
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- Experience with Mobile Device Management and end-user device configuration
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- Experience with application or binary allowlisting
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- Experience developing or interpreting architecture artefacts, interface control documents and design descriptions
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- Experience managing hardware and software baselines, version control and documentation control
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- Experience developing technical procedures, test documentation or evaluation artefacts
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- Experience mentoring personnel and delivering just-in-time technical training
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- Understanding of Coalition networking instructions, NETOPS artefacts or Joining, Membership and Exiting Instructions
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- Understanding of FVEY networks, systems and operating processes
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📌 Senior Coalition Services Engineer (Harman)
🏢 Babylon Data
📍 Harman