Senior Systems Administrator (9-Month Fixed-Term Contract)

07th October, 2026

Full Time | Melbourne | 9-Month Fixed-Term Contract

Step into a key role supporting the stability, security and continuous improvement of Equity Trustees' technology environment. This position plays an important part in ensuring our people have reliable, secure and modern technology services while contributing to several strategic cloud, security and AI initiatives.

Reporting to the Team Leader, IT Infrastructure, this role sits within the Technology team and works closely with internal stakeholders, vendors and technology partners. It is a hands-on position combining business-as-usual infrastructure support with project delivery across cloud, cybersecurity and workplace technologies.

As Senior Systems Administrator, you will be responsible for managing and supporting EQT's infrastructure and cloud environment, ensuring systems remain secure, available and fit for purpose. You'll work across Microsoft technologies, identity and access management, security initiatives and automation, while helping to deliver technology improvements that support the broader business.


What you'll do:

• Administer and support Microsoft Azure, Microsoft 365 and Windows Server environments.
• Manage Active Directory, Microsoft Entra ID and identity-related technologies.
• Support enterprise networking, firewall and security platforms.
• Lead vulnerability remediation, patching and security uplift activities.
• Develop and maintain PowerShell scripts and automation solutions.
• Troubleshoot and resolve complex infrastructure and application issues.
• Contribute to cloud transformation, cybersecurity and AI-related projects.
• Maintain technical documentation and promote knowledge sharing across the team.
• Partner with internal stakeholders and external vendors to deliver technology outcomes.
• Identify opportunities for continuous improvement across systems and processes.

What you'll need to succeed:

• Significant experience in a Systems Administrator or Senior Systems Administrator role.
• Strong experience with Microsoft Azure and Microsoft 365 technologies.
• Experience administering Windows Server, Active Directory and Entra ID.
• Solid understanding of infrastructure, networking and cybersecurity principles.
• Experience with PowerShell scripting and automation.
• Strong troubleshooting and problem-solving capability.
• Ability to build trusted relationships and communicate effectively with technical and non-technical stakeholders.
• A proactive mindset with a focus on continuous improvement and service excellence.

What we offer:

• A warm, open, and supportive culture
• An attractive remuneration package, including reward and recognition programs
• An employee wellness program, including discounted health insurance and an employee assistance program
• A workplace volunteering and giving program to enable you to help others in the community
• Discounted tax and estate planning services
• 16 weeks paid parental leave for the primary carer
• Great central CBD location, modern office fit-out and end-of-trip facilities
• Flexible/hybrid working environment

About Us - Trusted Since 1888

Equity Trustees was established in 1888 and is now one of Australia's largest specialist trustee companies. We help our clients grow, manage and protect their wealth now and for future generations. As a trustee company, we are responsible for always acting in our client's best interests, ensuring they feel safe, valued, and cared for. We are committed to providing a workplace that is flexible, rewarding, and supportive of individual development. Just as you will help us grow our business, we will help you grow in your career. Equity Trustees is over 145 years strong - and growing. Apply now to be part of a successful contemporary trustee company!