Lead Systems Administrator

About the role

A technology and telecoms company based in Perth, serving many customers across the market for more than 20 years, is looking for a Lead Systems Administrator. The role maintains and administers core systems and infrastructure so that business operations run reliably, and offers a competitive remuneration package with opportunities for salary reviews.

Key responsibilities

• Maintain and administer core systems and infrastructure to support reliable business operations.
• Monitor system performance and availability, spotting issues before they affect users or services.
• Operate across the M365 domain and Entra space.
• Investigate and resolve complex technical incidents, documenting actions and outcomes clearly.
• Manage system configuration, updates and routine maintenance.
• Review capacity and performance trends to inform infrastructure improvements.
• Maintain accurate technical documentation for systems, configurations and operating procedures.
• Work with technology stakeholders to plan and deliver system changes with minimal disruption.
• Identify ways to improve reliability, security and operational efficiency.

Required profile

• Strong practical experience administering business systems and infrastructure.
• Ability to diagnose and resolve complex system faults with a structured approach.
• Experience monitoring performance, availability and capacity.
• Knowledge of system configuration, patching and routine maintenance.
• Capacity to mentor junior members and take responsibility for technical escalations.
• Ability to write clear technical documentation and coordinate technical changes.

What we offer

• Permanent position in Perth.
• Competitive pay with opportunities for salary reviews.
• An enjoyable work environment and future growth in an upward-trending company.