Senior System Administrator jobs in Brighton, SA

About the Role We are seeking an experienced Senior Linux Administrator to support complex, mission-critical ICT systems across multiple security classifications on the AIR 6500 Program. This role is ideal for a Linux professional with a Defence background who enjoys working in large, secure, technically demanding environments. What you’ll be doing - Owning the end-to-end lifecycle of Linux...

A leading engineering solutions company in Australia is seeking a Senior Systems Administrator to manage technology infrastructure and provide third-level support. The ideal candidate should have significant experience with Azure Cloud Services and Microsoft 365 Platforms. This role offers generous parental leave, professional development allowances, and a commitment to employee well-being in a...

Senior System Administrator (PROJ-4600) – Remote Job Description Remote is seeking an experienced System Administrator to support the delivery and ongoing operation of a secure, high-availability platform across Linux and AWS environments. The role focuses on system administration, security implementation, automation and performance monitoring to ensure reliability, resilience and compliance....

A state government department in Queensland is looking for a Senior Systems Administrator to manage Microsoft-based identity infrastructure. Responsibilities include system upgrades, providing technical advice, and mentoring junior staff. Ideal candidates should have strong communication skills, proficiency in Windows Server technologies, and experience with Microsoft PowerShell. This position...

One of our Federal Government clients is looking for Senior Windows VDI System Administrators in Canberra, Brisbane, Melbourne and Adelaide. We are looking for the following Skills/Experience - Demonstrated experience or qualifications in Microsoft Server and Desktop technologies (including Exchange, WSUS, MECM, SCCM, AD). - Develop and operate a windows server platform including Active...

Senior Linux System Administrator - Support Engineer (with High Performance Computing Focus) This role has been designed as "Onsite" with an expectation that you will primarily work from an HPE partner/customer office. Who We Are Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their...

A logistics company seeks an experienced individual for a remote technical support position in Australia. The role involves managing server hardware and software issues, troubleshooting virtual environments, and providing IT administration services. Candidates should have 5-7 years of experience in a Windows environment, along with a degree in computer science or related field, or equivalent...

An Australian university is seeking a Senior Systems Accountant who will take ownership of financial systems. This full-time position in Bedford Park offers the opportunity to drive improvements and engage in strategic planning while leading a collaborative team. Candidates should possess relevant professional qualifications and a robust analytical skill set, preferably with experience in...

Join to apply for the HSE Systems Administrator role at Service Stream 3 days ago Be among the first 25 applicants Join to apply for the HSE Systems Administrator role at Service Stream Get AI-powered advice on this job and more exclusive features. We have a new opportunity available for a HSE Systems Administrator to join us here at Service Stream. This is a great platform for someone...

Neuropsychology Administrator Go back University Hospitals Sussex NHS Foundation Trust (279) The closing date is 10 February6strong> The role of a Neuropsychology Administrator is to provide an efficient and high quality administration service for the Neuropsychology team. Utilise excellent time management, organisational and communication skills and an adaptable, flexible approach to produce...

Join to apply for the Systems Administrator role at Northrop Grumman Australia Northrop Grumman's MQ-4C Triton Unmanned Aircraft System (UAS) provides real-time intelligence, surveillance and reconnaissance (ISR) over vast ocean and coastal regions. As a System Administrator, you will be responsible for: - Maintaining continuous operations of multi-user computer systems - Meeting operational...

System Administrator at UpperGround by Hudson Location: Adelaide, South Australia, Australia Employment Type: Contract Seniority Level: Not Applicable Job Function: Information Technology What You'll Be Doing: - Provide end‐to‐end technical support across hardware, software, mobile devices, and enterprise applications. - Manage and maintain core infrastructure platforms including Windows...

A leading consultancy firm in Queensland is seeking a skilled Systems Administrator to manage their clients' Splunk Enterprise platform. This hands-on role involves maintaining the Splunk environment, implementing upgrades, and troubleshooting technical issues. The ideal candidate will have experience in dashboard development and strong SPL skills. The company offers flexible work arrangements...

University Hospitals Sussex NHS Foundation Trust (279) Acute Floor Administrator The closing date is 01 February 2026 This role is a front line administrative and reception position, where positive, caring, and supportive interactions with patients are key. You will provide an efficient and effective service to the new Acute Medical Unit, managing a regular intake of patients arriving at the...

Overview One of our Federal Government clients is looking for Senior VDI System Administrator in Canberra, Melbourne, Brisbane and Adelaide. Skills/Experience - Demonstrated experience and qualifications in administering Omnissa (VMware EUC) and Citrix Cloud technologies. - Demonstrated experience and qualifications in Microsoft server and desktop technologies (including Exchange, WSUS,...

PLEASE NOTE: The Nova Systems Talent Acquisition Team will be on Christmas stand down from COB on Friday 19th of December and return on Monday 5th of January. We will commence reviewing and responding to applications upon our return. About the role Nova Systems is a leading engineering services and technology solutions company, partnering with our clients to keep our nations and people safe and...

Job Description PLEASE NOTE: The Nova Systems Talent Acquisition Team will be on Christmas stand down from COB on Friday 19th of December and return on Monday 5th of January. We will commence reviewing and responding to applications upon our return. About the role Nova Systems is a leading engineering services and technology solutions company, partnering with our clients to keep our nations...

A leading IT services provider is seeking an experienced Senior System Administrator to support the operation of a high-availability platform across Linux and AWS environments. The ideal candidate will manage Linux systems, oversee AWS infrastructure, and implement security measures. Key qualifications include expertise in Red Hat Linux, AWS services, and automation tools like Ansible. This...

Clinical Education and Development Team administrator Join Our Friendly Clinical Education and Development Team as an Administrator Location: Brighton General Hospital, Arundel BuildingHours: Full time, 37.5 hours per week (weekdays 9-5, no weekends) We are looking for an enthusiastic and dedicated individual to join our Clinical Education and Development Team at Brighton General Hospital. If...

University Hospitals Sussex NHS Foundation Trust (279) Diabetic Eye Screening Programme Administrator The closing date is 10 February 2026 \ of3> You will have good database and spreadsheet skills and your ability to organise and prioritise your workload in a logical and methodical way will be key. You will need to be calm and approachable, have an excellent telephone manner, and be able to...