System Admin jobs

Join Centorrino Technologies: Innovate, Grow, and Thrive with Us! At Centorrino Technologies (CT), we're more than just tech—we're a community that goes beyond expectations. We've been recognised as a Great Place to Work in 2024-2025 and one of the Best Places to Work Medium & Large Size in Australia for 2025, with an outstanding eNPS score of 68. And we're not stopping there. We're on a mission...

Admin & Systems Support Officer (or Two Part-Time Roles) About Us Civil Sciences and Engineering is a Perth-based civil engineering consultancy delivering pavement, geotechnical, and civil design services across Western Australia and beyond. We’re a small but powerful team — agile, hands-on, and always finding smarter ways to work. We’re now looking for a Jill (or Jack) of all trades — someone...

A leading technology recruitment firm is seeking a Systems Administrator / Field Services Representative in Canberra. This role involves delivering essential Level 1 & 2 IT support across complex cyber platforms and requires AGSVA Positive Vetting. The candidate should have hands-on experience with IT infrastructure, supporting ADF systems, and familiarity with cybersecurity tools like CompTIA...

A leading mining contractor in Australia is seeking a System Administrator to manage projects and maintain IT infrastructure. The role involves planning and implementation of technical aspects of projects, ensuring security monitoring, and providing operational support. Candidates should have a minimum of 5 years in a similar role with strong project management capabilities and excellent...

A leading engineering firm in Western Australia is searching for a Systems Administrator - End User Compute to join their IT team. This full-time office-based position involves providing IT support to end users, configuring hardware, and maintaining IT knowledge bases. Ideal candidates should possess experience in technical support and hardware maintenance. Working hours are Monday to Friday,...

A national ASX listed contractor is seeking an ICT Systems professional in Perth. You will manage the ICT infrastructure, security, and database administration for a diverse business. This role demands extensive experience with Cisco devices, Microsoft services, and strong ICT security knowledge. A degree in IT or Computer Science is essential. The position offers competitive benefits, including...

A global technology company is seeking an experienced System Administrator - Application Support in Canberra. This role involves providing technical administration and operational assurance for Defence engineering systems. The ideal candidate will have a solid background in Level 1–2 support within a secure Defence ICT environment, plus strong ITIL knowledge. Benefits include flexible work...

A leading maintenance and engineering firm is seeking a Systems Administrator – End User Compute located in Australia, Western Australia. This full-time position involves providing IT support, configuring end-user hardware, and maintaining security tools. Candidates should have a Cert IV in IT, relevant degree, and at least 5 years of IT support experience. Benefits include competitive...

A leading aquaculture company in South Australia is looking for a WHS Systems and Administration Coordinator to manage compliance and documentation for their safety systems. This role involves monitoring safety metrics, coordinating audits, and developing training resources. Candidates should have relevant qualifications or experience in WHS or business administration, strong organizational...

A technology consulting firm is seeking a Windows System Administrator to work across multiple locations including Canberra, Melbourne, Brisbane, and Adelaide. The successful candidate will have strong experience with Microsoft server and desktop technologies, including PowerShell scripting, and will be responsible for optimizing virtual environments. This role offers opportunities to work with a...

A leading provider of Managed IT Services on the Gold Coast is seeking a System Administrator to support their client base. The ideal candidate will have strong troubleshooting skills and at least 3 years of experience in a Systems Administration role. Responsibilities include managing Windows Server and Microsoft 365 environments while providing exceptional IT support. A competitive salary is...

A leading mining company in Western Australia is seeking an ERP Systems Administrator (Pronto) to manage and optimise their ERP system. This permanent full-time role requires significant experience with the Pronto ERP system, excellent communication, and proficiency in SQL. Responsibilities include system maintenance, user support, and driving process improvements. The position offers flexible...

A technology company in Australia is seeking an experienced professional to deploy and manage Linux servers in virtual environments. The ideal candidate should have extensive Linux administration skills, experience with server hardening and firewall configuration, and familiarity with containerised applications like Docker and CI/CD tools. Applicants must be Australian citizens with the right...

A regional council in New South Wales is seeking a Support Officer to provide administrative support and coordinate infrastructure projects. You will be responsible for assisting on divisional processes, monitoring expenditures, and improving internal customer service. Candidates should have a Certificate III in Business Administration and strong organizational skills. This full-time role offers...

Job Description Who You’ll Work With Arista Networks is looking for world-class Kubernetes-aware engineers passionate about driving systems reliability and scalability to provide the best possible development experience for our 1400+ person engineering team. You will be part of a fast paced, high caliber team building the internal systems and infrastructure used to build the routing and...

Work with cutting edge technology, making the world a safer and more secure place. DroneShield (ASX:DRO) offers an opportunity to solve some of world’s most challenging technical problems in the Electronic Warfare, Artificial Intelligence and Machine Learning, RF sensing, Sensor Fusion and distributed systems. Working with high profile customers across militaries, government agencies, airports,...

A leading defense technology company based in Sydney is seeking a Senior Systems Admin to support the implementation and optimization of enterprise systems, with a focus on Oracle Fusion and Salesforce. The ideal candidate will have a Bachelor's degree in Computer Science or a related field, along with a minimum of 2 years' experience in CRM and ERP integration. This is a full-time role in a...

Information Technology – Senior Systems Admin – Oracle ERP (AU) – DroneShield Work with cutting edge technology, making the world a safer and more secure place. DroneShield (ASX:DRO) offers an opportunity to solve some of world’s most challenging technical problems in the Electronic Warfare, Artificial Intelligence and Machine Learning, RF sensing, Sensor Fusion and distributed systems. Working...

Senior Security Systems Admin/Infrastructure Engineer Centorrino Technologies – Melbourne or Canberra Join Centorrino Technologies as a Senior Security Systems Admin/Infrastructure Engineer. We are seeking a Senior Security Systems Administrator / Infrastructure Engineer to design, implement, and sustain complex ICT security and infrastructure capabilities across highly secure environments....

Senior Security Systems Admin/Infrastructure Engineer 2 days ago Be among the first 25 applicants Join Centorrino Technologies: Innovate, Grow, and Thrive with Us! At Centorrino Technologies (CT), we are more than just tech—we are a community that goes beyond expectations. We have been recognised as a Great Place to Work in 2024‑2025 and one of the Best Places to Work Medium & Large Size in...