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...

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...

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...

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...

A leading aerospace and defense technology firm is seeking a Systems Administrator for the Deep Space Advanced Radar Capability Program. This role emphasizes operational support, requiring relocation to Australia for eight months. The ideal candidate possesses a bachelor's in IT, extensive experience, and a DoD Secret Clearance. Responsibilities include system configuration, troubleshooting, and...

A leading IT services provider in South Australia is seeking a System Administrator to deliver comprehensive technical support. The ideal candidate will manage core infrastructure, including both Windows and Linux systems, ensuring security and compliance. A strong background in cloud platforms and virtualization, along with relevant industry certifications, is required. This position offers a...

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...

A leading private firm in South Australia is seeking a skilled IT Systems Administrator to oversee the operation and maintenance of IT systems and network infrastructure. You will be responsible for providing technical support, managing security policies, and ensuring efficient technology delivery. The ideal candidate has expertise in Microsoft 365, server management, and networking technologies....

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...

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...

A leading IT services provider in South Australia is seeking a System Administrator to deliver comprehensive technical support across various platforms. The ideal candidate will manage core infrastructure, including Windows and Linux systems, while ensuring system security and compliance. Candidates should have a strong background in cloud platforms and virtualization, along with relevant...

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...

Overview RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 75% of the Time Northrop Grumman Space Systems is seeking a Systems Administrator to join the Deep Space Advanced Radar Capability (DARC) Program to support the customer's Early Use (EU) project objectives. This role can be placed at Principal/Level 3 OR Sr. Principal/Level 4. The EU...

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...

A leading technology company is seeking a System Administrator in Canberra, Australia to plan and maintain ICT infrastructure, focusing on Linux systems. The role includes utilizing automation tools like Puppet and Ansible, ensuring system integrity and performance. Ideal candidates should have experience in software administration, application support, and excellent communication skills. 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...