Technical Officer – Network (MIN201)
SEA2273 Sub Program – Fleet Information Environment (FIE) Modernisation
Location: Sydney, NSW
Security Clearance: NV2
The SEA2273 Sub Program is a key component of the Royal Australian Navy Fleet Information Environment (FIE) Modernisation initiative. This program is delivering a cyber-hardened, integrated, sustainable, and networked mission system that enables Navy to operate effectively, securely, and decisively in the maritime domain.
At the core of this transformation is Minerva—a suite of integrated ICT systems, applications, and infrastructure that supports both deployed operations and day-to-day administrative activities wherever ships and submarine crews are located. Collectively, these systems provide:
Secure Command and Control (C2) between headquarters and Navy platforms within a task group
Communication and information sharing across Navy platforms, Australian Defence Force (ADF) deployed forces, Coalition partners, and Other Government Organisations
Situational awareness, intelligence, and surveillance information to enable timely decision-making
Cyber-worthy networks ensuring confidentiality, availability, authentication, assurance, and integrity of information
Records management compliant network environments
We are seeking an experienced Technical Officer – Network (MIN201) to provide specialist support to mission-critical IT systems within complex Defence environments.
About the Role
Reporting to the Maritime Operations Manager, the Technical Officer – Network provides advanced network engineering and operational support across the Minerva environment. This role operates within highly secure, mission-critical settings and frequently supports systems deployed at sea or within constrained Defence environments, including Disconnected, Degraded, Intermittent and Limited (DDIL) scenarios.
You will play a key role in ensuring operational continuity, maintaining cyber security compliance, and delivering robust network capability across Navy platforms.
Key Responsibilities
Provide specialist network support to mission-critical IT systems, particularly in deployed Defence environments
Diagnose and resolve complex technical incidents and system faults
Develop creative and resilient solutions within DDIL constraints
Ensure system configurations comply with Defence ICT security policies and standards
Support the design, build, integration, and deployment of complex network solutions
Proactively maintain, patch, and upgrade Minerva systems in accordance with the Defence Patch Management Plan
Develop and implement workarounds and contingency plans to maintain operational capability in degraded conditions
Create, review, and maintain Standard Operating Procedures (SOPs), build guides, and technical documentation
Identify and implement service improvements to enhance network performance and resilience
Collaborate with partner support teams to resolve technical incidents
Provide mentoring and technical guidance to onsite support staff
Deliver training to ship CIS teams during set-to-work activities
Build and deploy Minerva hardware to support maritime operational requirements
Manage and maintain digital certificates across the Minerva environment
Participate in an on-call rotation for High Priority Incidents (HPIs), as authorised
Engage with vendors to resolve issues related to Minerva systems and components
Required Skills and Experience
Technical Expertise
Experience as a Network or Gateway Engineer
Demonstrated experience supporting Defence deployed systems
Strong knowledge of networking technologies, including:
Routing and Switching
IPSec, VPN, VLAN, OSPF, BGP, MPLS-TE
Next Generation Firewalls
Voice Over IP (VoIP)
Enterprise Wireless LAN infrastructure
Network Segmentation
Network Access Control
Network telemetry protocols (NetFlow, SNMP, etc.)
Systems Administration
Experience with:
Microsoft Exchange Administration
Microsoft Active Directory Administration
Microsoft Skype Administration
Citrix Virtual Desktop Administration
Hypervisor maintenance and administration
VoIP systems
Professional Capabilities
Strong written communication skills with the ability to produce clear and concise technical documentation
Excellent interpersonal skills and stakeholder engagement capability
Ability to operate effectively within highly regulated, secure environments
Strong analytical and problem-solving skills
Desirable Skills and Experience
Knowledge and experience of SEA2273 Minerva systems
Demonstrated experience in the build and set-to-work of complex IT systems onboard Navy vessels
Experience operating within or interoperating with the Defence Network environment
Experience applying architecture and solution design frameworks
Familiarity with test and evaluation procedures
Experience working within highly regulated and secure operational environments
Work Arrangement
Monday to Friday, standard 40-hour week
Sydney-based role
DSN access required
Security & Compliance Requirements
Must hold a Negative Vetting 2 (NV2) security clearance prior to commencement
Must comply with United States International Traffic in Arms Regulations (ITAR), as the role may involve handling export-controlled ICT hardware and software
This is a unique opportunity to contribute to a nationally significant Defence capability, supporting maritime platforms that operate in complex and demanding environments. You will work alongside highly skilled professionals delivering secure, resilient ICT systems that underpin modern naval operations.
If you are an experienced network specialist seeking to apply your expertise in a secure, mission-critical Defence environment, we encourage you to APPLY NOW.