Senior Systems Administrator

Randstad Digital; City of Brisbane; On-site; AUD 120,000 - 160,000; Full time

Benefits offered by this job

Udemy license

Exclusive discounts

Private health funds

3 payruns per week

Job summary

Randstad in Brisbane is seeking a Senior Computer Systems Officer to deliver advanced solutions across endpoint and server platforms, cloud services, and enterprise automation. You will design, maintain, and enhance ICT environments while mentoring team members and driving operational efficiency.

The role requires strong PowerShell and C# .NET skills, experience with SCCM/Intune, and Azure services. Brisbane-based candidates with unlimited working rights will be considered for this high-impact

Qualifications

• Advanced technical capability across operating systems, endpoint and server platforms, enterprise automation, Azure services, and Microsoft Graph.
• Proven experience developing and maintaining software, scripts, tools, and integrations using PowerShell and C# .NET.
• Strong analytical, troubleshooting, and problem‑solving skills in complex enterprise ICT environments.
• Demonstrated ability to produce practical, maintainable, and supportable solutions tailored to business requirements.
• Excellent communication, documentation, and collaboration skills, with experience conducting peer reviews and mentoring colleagues.
• Brisbane-based candidate with unlimited working rights to be considered.

Responsibilities

• Design, develop, maintain, and troubleshoot solutions across operating systems, endpoint and server platforms, PowerShell, C# .NET, SCCM, Intune, Azure services, and Microsoft Graph.
• Analyse complex technical issues, identify root causes, and implement pragmatic, supportable resolutions.
• Develop and maintain scripts, tools, configuration items, Graph-based integrations, and technical documentation to improve operational efficiency.
• Review technical designs, code, and implementation approaches produced by peers, providing constructive feedback and mentoring.
• Contribute to knowledge transfer, documentation uplift, and process improvements to ensure long‑term system maintainability.

Skills

PowerShell

C# .NET

SCCM

Intune

Azure services

Microsoft Graph

Operating systems

Endpoint platforms

Server platforms

Enterprise automation

Job description

Senior Computer Systems Officer [Senior Systems Administrator]

Are you an experienced Senior Systems Administrator seeking a high-impact contract opportunity? We are looking for an exceptional technical specialist to deliver advanced solutions across endpoint and server platforms, cloud services, and enterprise automation. In this role, you will design, maintain, and enhance complex ICT environments while driving operational efficiency and mentoring team members.

1) What You Will Do:

Design, develop, maintain, and troubleshoot solutions across operating systems, endpoint and server platforms, PowerShell, C# .NET, SCCM, Intune, Azure services, and Microsoft Graph.

Analyse complex technical issues, identify root causes, and implement pragmatic, supportable resolutions.

Develop and maintain scripts, tools, configuration items, Graph-based integrations, and technical documentation to improve operational efficiency.

Review technical designs, code, and implementation approaches produced by peers, providing constructive feedback and mentoring.

Contribute to knowledge transfer, documentation uplift, and process improvements to ensure long‑term system maintainability.

2) What You Need to Apply for This Role:

Advanced technical capability across operating systems, endpoint and server platforms, enterprise automation, Azure services, and Microsoft Graph.

Proven experience developing and maintaining software, scripts, tools, and integrations using PowerShell and C# .NET.

Strong analytical, troubleshooting, and problem‑solving skills in complex enterprise ICT environments.

Demonstrated ability to produce practical, maintainable, and supportable solutions tailored to business requirements.

Excellent communication, documentation, and collaboration skills, with experience conducting peer reviews and mentoring colleagues.

You must be a Brisbane based candidate with unlimited working rights to be considered.

• Access to a Udemy license for ongoing learning and continuous professional development
• Access to exclusive discounts across various platforms
• Discounts on private health funds
• 3 payruns a week

At Randstad, we are passionate about providing equal employment opportunities and embracing diversity to the benefit of all. We actively encourage applications from any background.