The Opportunity

This role offers the opportunity to work within a complex and highly secure technology environment, providing administration, maintenance and support across enterprise infrastructure, networking and business applications.

As part of a team of technical specialists, you will be responsible for ensuring the stability, security and performance of key systems while providing technical support to internal stakeholders.

Key Responsibilities

• Provide day-to-day administration and support of enterprise ICT infrastructure.
• Maintain and support Windows Server environments and associated technologies.
• Administer Active Directory, DNS, DHCP and Microsoft-based services.
• Support Linux systems and applications where required.
• Manage virtualised environments, enterprise storage platforms and backup solutions.
• Monitor system performance, availability and security compliance.
• Investigate, troubleshoot and resolve technical incidents and service requests.
• Implement and maintain system and network security controls.
• Support software deployment, patching and system imaging activities.
• Assist with LAN and WAN administration and network troubleshooting.
• Coordinate hardware procurement, deployment and lifecycle management.
• Maintain technical documentation and contribute to continuous improvement initiatives.

Skills & Experience

The successful candidate will demonstrate:

• 5+ years' experience in systems administration, infrastructure support or a similar role.
• Strong experience with Windows Server, Active Directory and Microsoft technologies.
• Knowledge of virtualisation platforms and enterprise storage environments.
• Experience supporting Windows 10/11 desktop environments.
• Understanding of TCP/IP networking, DNS, DHCP, LAN and WAN technologies.
• Experience with remote support tools, patch management and software deployment platforms.
• Exposure to Linux administration is desirable.
• Knowledge of ITIL processes, including incident and change management.
• Strong problem-solving and troubleshooting capabilities.
• Excellent communication and stakeholder engagement skills.
• Ability to manage competing priorities in a fast-paced technical environment.

What's on Offer

• Opportunity to work within a secure Defence-related environment.
• Exposure to advanced infrastructure and enterprise technologies.
• Career development and ongoing professional growth opportunities.
• Competitive salary and benefits package.
• Collaborative and supportive team culture.
• Additional leave and wellbeing initiatives.
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