System Administrator

6 hours ago


Canberra Australian Capital Territory Australia Opes Cyber Security Full time $90,000 - $120,000 per year

Summary:

The System Administrator is responsible for maintaining and managing an organisation's software, hardware, and networks. They ensure the security and reliability of the technology infrastructure and provide technical support to end-users.

Responsibilities:

  • Install, configure, and upgrade software, hardware, and network equipment
  • Monitor system performance and troubleshoot problems
  • Create and maintain user accounts and security settings
  • Conduct regular backup and recovery procedures
  • Develop and implement security policies and procedures
  • Respond to system alerts and incidents promptly
  • Manage network access and connectivity
  • Collaborate with other IT professionals to ensure smooth system operations
  • Provide technical support and training to end-users
  • Maintain accurate records and documentation of system activity

Qualifications:

  • TSPV Security Clearance
  • Bachelor's degree in Computer Science or related field
  • Proven experience as a System Administrator or similar role
  • Good knowledge of operating systems, network protocols, and security methods
  • Strong analytical and problem-solving skills
  • Excellent communication and interpersonal abilities
  • Ability to collaborate effectively with others as part of a team
  • Knowledge of cloud computing, virtualization, and containerization technologies a plus


  • Canberra, Australian Capital Territory , Australia Australian Medical Council Limited Full time $96,000 - $1,152,000 per year

    Full-time permanent position.Based in the heart of Canberra – On-site parking.Work in dynamic environment with high performing teams.Are you a proactive and solutions-focused IT professional with strong technical expertise in systems administration, maintenance, and stakeholder support? We are seeking a Systems Administrator to join our team at the...

  • Systems Administrator

    7 hours ago


    Canberra, Australian Capital Territory , Australia Calexi Full time $120,000 - $140,000 per year

    Title: Systems AdministratorLevel: ConsultantReports to: Managing DirectorLocation: Canberra-based, embedded full-time on client sites with minimal travel.Clearance: Minimum NV1 security clearance required; NV2 or higher preferred for some Defence engagements.About CalexiThere comes a time in every campaign when the dust settles, the noise fades, and you...

  • System Administrator

    2 weeks ago


    Canberra, n Capital Territory, Australia Babylon Data Full time $80,000 - $120,000 per year

    Senior TM1 System AdministratorRate Guide:$900 – $1200 per day (plus super @ 12%)Location:ACT, QLD, VIC, or NSWContract Duration:12 months + 12-month extension optionStart Date:8 January 2026Hours:Up to 40 hours per weekSecurity Clearance:Must hold or be eligible to obtain BaselineWorking Arrangements:Hybrid – flexible combination of office and remote...


  • Canberra, n Capital Territory, Australia Opes Cyber Security Full time $80,000 - $120,000 per year

    System Administrators – Top Secret PV Cleared | Defence Cyber OperationsLocation:Canberra, ACT (HMAS Harman, Russell Offices, and other sites as required)Clearance:Top Secret Positive Vetting (TSPV)Contract Type:12-month Contract with possible extensionsAre you a highly skilled System/Application Administrator ready to contribute to Australia's national...


  • Canberra, n Capital Territory, Australia Whizdom Full time $80,000 - $120,000 per year

    About the CompanyAn industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.About the roleYour primary focus is to maintain the smooth operation of multi-user computer systems, including coordination with network administrators.Role ResponsibilitiesProviding overall management of...


  • Canberra, n Capital Territory, Australia Downer Professional Services Full time $90,000 - $120,000 per year

    Join ourDowner Professional Servicesteam and play a key role in delivering complex defence and national security projects that safeguard Australia's future.Downer Professional Servicesis comprised of two business units, ourTechnical, Advisory, and Capabilityconsulting practice andTeam Downer, a major service partner to Defence. Together, we are a...


  • AUS, Canberra, Lancaster Place, Suite , Australian Capital Territory, Australia KBR Full time $90,000 - $120,000 per year

    Title:System Administrator - Electronic Flight BagAbout KBR:At KBR – We do things that matter. We deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 38,000 people worldwide with customers in more than 80 countries and operations in over 29 countries. KBR is proud to work with its...


  • Canberra, n Capital Territory, Australia Kinexus Australia Full time $100,000 - $120,000 per year

    RFQ-ASD-LH-04692 Senior System AdministratorDue to the nature of clients we work with here at Kinexus and the projects these roles will be based on, an Australian Government Top Secret Positive Vetting (TSPV) clearance is essential.These opportunities do not have the ability to obtain sponsorship for a security clearance (including applicants who currently...

  • Systems Engineer

    10 hours ago


    Canberra, Australian Capital Territory , Australia Opes Cyber Security Full time $80,000 - $120,000 per year

    Closing on Wednesday the 12/11/2025Summary:We are seeking a Systems Engineer, who will be responsible for the design, development and management of the Business Management System (BMS) structure and supporting content. The BMS repositories require ongoing development and support to ensure that processes, and detailed support guidance, remain accurate and...

  • ICT Systems Engineer

    10 hours ago


    Canberra, Australian Capital Territory , Australia Calexi Full time $120,000 - $160,000 per year

    Title: ICT Systems EngineerReports to: Managing DirectorLocation: Canberra-based, primarily embedded on client sites with minimal travel.Clearance: Minimum NV1 security clearance required; NV2 or higher preferred for some Defence engagements.About CalexiThere comes a time in every campaign when the dust settles, the noise fades, and you look around to see...