IT systems administrator jobs in Perth, WA

This is a fast-moving cybersecurity environment and role, this role has variety and impact on the business on a daily basis! This is a ‘hands on’ role, so if you aspire to help building something better and have the capacity to deliver work-class innovative capabilities and systems for the business then we want to talk to you. Key responsibilities - Lead your team to ensure that standards and...

A leading cybersecurity firm in Tasmania is seeking a Manager to lead a dynamic team ensuring operational standards and procedures. The ideal candidate will have extensive experience in systems administration of both Windows and Linux. Key responsibilities include supporting multiple operating systems, designing reliable systems, and delivering efficient projects in alignment with the company's...

IT Systems & Cyber Security Administrator Start your journey in 2026 with a fresh role in our State‐of‐the‐Art Office with Rooftop & Views! Join our fun & vibrant friendly team! Join an ASX listed company! Bhagwan Marine is looking for a hands‐on IT Support Technician to join our growing ICT team and provide front‐line technical support to our nationwide workforce. This is the perfect...

A defence contractor is seeking a Hardware Systems Administrator to play a key role in supporting mission readiness and operational performance. The position is based onsite in Exmouth, Western Australia, and relocation support is provided. Candidates should have strong Linux and Red Hat system administration skills, CCNA certification, and must ideally hold NV1 or NV2 clearance. The role...

Perth Airport is Australia's Western Hub connecting the people, businesses and communities of Western Australia with the rest of Australia and the world. Operating 24 hours a day, seven days a week throughout the year, Perth Airport plays a significant role in providing economic, social and cultural benefits to West Australians. Perth Airport is investing more than $5 billion in new...

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 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 technology services company in Australia is looking for an OT Application Architect to design application layers for safety-critical environments. This role entails driving IT/OT convergence in a regulated industry, bridging the gap between control systems engineers and digital teams. Candidates should have extensive experience in software architecture, a strong understanding of various...

System Administrator L2/L3 Verse Perth, Western Australia, Australia This range is provided by Verse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range A$100,000.00/yr - A$120,000.00/yr Direct message the job poster from Verse Tech Recruiter | Helpdesk | Infrastructure | Cloud Technologies | Verse Group Are you an...

ACOR is a national, employee-owned engineering consulting firm, offering a full range of specialist engineering services across multiple sectors. We have a proven track record for the successful delivery of large-scale multi-discipline projects, as well as smaller niche assignments. Our client’s needs are at the core of everything we do – their success is our success. We are proud of our...

A leading internship provider is offering a Network Administrator Internship in New South Wales, Australia. This position is ideal for IT or Network Systems students seeking hands-on experience. Interns will learn to configure and maintain networks, ensure security, and support enterprise customers. Key skills include network configuration and troubleshooting, with exposure to CISCO and VoIP...

A leading IT services provider is seeking a Senior Systems Engineer in Western Australia to provide high-level technical support and manage IT projects. The ideal candidate will have over 5 years of relevant experience, a strong command of Microsoft products, and a proven track record in incident management and project delivery. Responsibilities include troubleshooting complex issues, mentoring...

Position Summary Job Title: IT/OT Infrastructure System Engineer This Perth‐based position is responsible for the support, reliability, and ongoing maintenance of PCN/OT infrastructure across operational environments. The Infrastructure System Engineer plays a critical role in ensuring the safe, secure, and consistent performance of servers, storage, and applications within the PCN/OT...

A leading gold mining company in Australia seeks an enthusiastic Information Technology Support Officer. This full-time role involves providing IT support, troubleshooting issues, assisting with setups, and ensuring system performance. The position includes diverse benefits like a performance-based bonus, health insurance discounts, and wellness allowances. Ideal candidates should possess strong...

We are seeking a smart and energised Senior IT Administrator who is looking to take the next step in their career, helping shape Service Delivery and deliver customer excellence at our Henderson and other supported WA locations. To be successful in this role, you will need to be an enthusiastic and energetic person who loves going above and beyond to exceed support expectations daily. Proactive...

SRK Consulting is an international independent employee‐owned consulting practice, providing integrated consulting services to the resource sector. The Role We are looking for an enthusiastic IT professional with 5+ years to join our skilled IT team providing internal IT, networking and infrastructure support working within a Microsoft environment. Our successful candidate will provide support...

Date Posted: 2026-01-22 Country: Australia Location: AU-WA-HENDERSON-016-CUST ~ 16 Nautical Dr ~ NAUTICAL (External Site) Position Role Type: Onsite - Support Australia's Defence mission - Be valued and empowered to reach your full potential, supported by an inclusive culture - Work with experienced teams on the nation's most complex programs We are seeking a smart and energised Senior IT...

Red Piranha is a world leading developer of cybersecurity technology, founded in Australia and is one of Australia's fastest growing cybersecurity companies in the APAC region. Red Piranha is a leader in security operations technologies and has redefined the industry more than once, with its global multi award winning Crystal Eye Consolidated security platform and XDR technology. Red Piranha...

A leading cybersecurity company in Perth, Australia, seeks a skilled Lead/Manager to guide their cybersecurity team. The ideal candidate will possess extensive experience in managing Microsoft Windows and Linux systems, as well as strong leadership and problem-solving skills. You will be responsible for ensuring that standards are adhered to, supporting operations, and delivering innovative...

A leading marine solutions provider in Western Australia seeks an IT Systems & Cyber Security Administrator. The role involves providing technical support, maintaining IT infrastructure, and contributing to cyber security initiatives. Ideal candidates should have over 3 years of experience in IT support, strong troubleshooting skills, and familiarity with cloud technologies. Benefits include a...