Linux System Administrator

1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Location : HQJOC, NSW | Contract : 12 Months | Security Clearance : Must be eligible for TS PVWork Type : Onsite | Full-time (40 hours / week)Company : Azooa – Digital Innovation Partner to the Australian Government Apply easily with LinkedIn Easy ApplyAt Azooa, we're redefining how the Australian Federal Government embraces digital transformation.

Headquartered in the heart of the ACT, we're a fast-growing consultancy powering innovative and secure digital solutions across Defence, Intelligence, and Civil sectors.Driven by mission, fuelled by talent, and guided by our commitment to excellence, Azooa connects forward-thinking professionals with Australia's most vital digital missions.

Whether modernising defence networks or enhancing situational awareness, our teams deliver work that matters — at scale, at speed, and with impact.As we expand into 2025, we are seeking an experienced and security-cleared System Administrator (APS6 equivalent) to join a critical mission supporting the Joint Situational Understanding and Targeting System (JSUTS) in NSW.

The Mission : About the RoleAs a System Administrator embedded within the Data Fusion Centre (DFC), you will play a key operational role in maintaining the performance and availability of the JSUTS infrastructure.

Working onsite at HQJOC, you will support the end-to-end system environment by ensuring functionality, reliability, and security across Linux, Windows, and virtualised platforms.You'll deliver level 2 support for JSUTS applications and collaborate closely with both internal ADF teams and external technical stakeholders.

You'll also contribute to policy development and systems governance to help shape the evolution of joint data exchange and situational awareness capabilities.Provide deep diagnostics and fault resolution across Linux and Windows environmentsHandle incident triage and remediation for JSUTS applications and supporting infrastructure Network and Protocol TroubleshootingIdentify and resolve issues related to TCP / IP, UDP, and VLANsAdminister JSUTS's virtual environments, managing resource allocation and performanceOversee JSUTS Active Directory, user groups, DNS, DHCP, and access policies Security & Access ControlImplement and manage access control mechanisms and certificate authoritiesEnsure secure system access aligned with PV-level requirementsProvide Level 2 technical support to local usersTranslate complex technical issues into clear solutions for non-technical stakeholdersRecommend and implement process efficiencies for JSUTS operationsManage system and application backups in line with disaster recovery and continuity plansRestore systems and services as requiredConduct system analysis and prepare reports on health, risks, and performanceProactively address bottlenecks, SPOFs, and capacity issues Technical Advisory & CollaborationAdvise on system automation and optimisationCollaborate with the DFC System Manager and Joint Data Network Operations Officer to integrate JDN requirements into capability planningContribute to governance frameworks and policy development for the DFCAssist in aligning systems with future Common Operational Picture (COP) and mission system requirementsYou are a skilled, security-cleared System Administrator with demonstrated experience in Defence systems, especially in high-security environments.

You're technically sharp, detail-oriented, and confident working in both Linux and Windows environments.

You have a proactive attitude and enjoy collaborating across teams to support mission-critical outcomes.

Eligibility to Obtain TS PV Clearance (Active or previously held clearance highly desirable) Experience with Defence or high-security systems Strong understanding of : Active Directory, DNS, DHCPTCP / IP, VLAN, UDPVirtualisation technologiesSecurity and certificate management Experience supporting or administering applications such as : GCCS-J, JADOCS, JTT, GCCS-I3 Familiarity with LDAP and authentication protocols Experience with SYBASE, SQL, or PostgreSQL databases Scripting and automation (e.g., Ansible, PowerShell, Python, Bash) Prior hands-on support of Top Secret IT environments in the Australian context Why Work With Azooa?At Azooa, you're not just another contractor — you're part of a dynamic digital movement shaping Australia's most secure systems.

Digital Defence First – Directly support Australia's defence capability with work that truly matters Fast-Growing & Federal-Focused – Be part of a rapidly scaling consultancy embedded with federal clients Expert-Led Projects – Work alongside some of the top minds in digital transformation and systems integration Mission-Driven Culture – We're united by purpose, powered by collaboration ACT-Strong, National Reach – While proudly based in the ACT, Azooa supports missions across the country Seamless Process – Apply effortlessly via LinkedIn Easy Apply Ready to Serve through Secure Systems?If you're a highly capable System Administrator ready to help protect Australia's digital frontier — this role is for you.Join us and be part of the engine room powering Australia's Joint Situational Awareness.

Limited positions available – up to 4 candidates will be shortlisted Apply now via LinkedIn Easy Apply – and take your place in Australia's defence digital future.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeContractJob functionJob functionInformation TechnologyIndustriesIT System Operations and Maintenance, IT Services and IT Consulting, and IT System Installation and DisposalReferrals increase your chances of interviewing at Azooa by 2xGet notified about new Linux System Administrator jobs in Canberra, Australian Capital Territory, Australia.Canberra, Australian Capital Territory, Australia 2 weeks agoCanberra, Australian Capital Territory, Australia 2 days agoCanberra, Australian Capital Territory, Australia 1 week agoCanberra, Australian Capital Territory, Australia 1 week agoCanberra, Australian Capital Territory, Australia 2 weeks agoCanberra, Australian Capital Territory, Australia 1 month agoCanberra, Australian Capital Territory, Australia 1 week agoCanberra, Australian Capital Territory, Australia 1 week agoAustralian Capital Territory, Australia 2 weeks agoCanberra, Australian Capital Territory, Australia 1 week agoWe're unlocking community knowledge in a new way.

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