System Administrator

System Administrator
Melbourne | Hybrid | IT

One Team. One Purpose. One Global Impact.
Every relocation begins with people. Every move creates opportunity. At Sirva, we're united by one shared purpose: helping people and organisations move forward. Join us and you'll build a career where your work makes a difference every day.

MOVE WITH PURPOSE
Your Impact Starts Here
The System Administrator is responsible for the administration, maintenance, and support of the organization's server infrastructure, cloud services, and enterprise systems. This role ensures the availability, security, and performance of systems while providing technical support, troubleshooting incidents, managing upgrades, and implementing best practices.
The System Administrator works closely with internal teams to support business operations, maintain system reliability, and deliver infrastructure improvements.
In this role, you will:

Administer and maintain Windows Server environments.
Monitor server performance, availability, and capacity to ensure optimal operation.
Manage virtualized environments using HyperV.
Perform server provisioning, configuration, upgrades, and decommissioning.
Apply operating system and application patches in accordance with security policies.
Maintain hardware, storage, and backup systems.
Active Directory & Microsoft 365 Administration
Manage Active Directory users, groups, organizational units (OUs), and Group Policies (GPOs).
Administer Azure Active Directory and hybrid identity environments.
Support Microsoft 365 services, including Exchange Online, Teams, and OneDrive.
Implement and maintain role-based access controls and security permissions.
Support vulnerability remediation and security patch management.
Monitor and maintain endpoint protection, antivirus, and multi-factor authentication solutions.
Assist in maintaining compliance with organizational IT security standards.
Participate in security audits and system reviews.
Monitoring & Incident Management
Monitor infrastructure using enterprise monitoring tools.
Respond to incidents, service requests, and system alerts.
Perform troubleshooting and root cause analysis for infrastructure and application issues.
Document incidents, resolutions, and preventive actions within ITSM tools.
Support infrastructure projects, system migrations, and technology refresh initiatives.
Create and maintain technical documentation, system diagrams, and operational procedures.
Collaborate with network, security, and application support teams to resolve issues and implement solutions.
Participate in disaster recovery planning and testing activities.
Participate in an on-call support rotation to provide after-hours support when required.
Support planned maintenance activities outside of regular business hours.

GROW WITH INTENTION
What You’ll Bring

3-5 years of experience as a System Administrator, Infrastructure Administrator, or similar role.
Experience supporting Windows Server environments in a corporate setting.
Hands-on experience with Active Directory, DNS, DHCP, and Group Policy management.
Experience administering Microsoft 365 and Azure Active Directory.
Familiarity with server patching, monitoring tools, and backup solutions.
Understanding of TCP/IP networking fundamentals and common services such as DNS, DHCP, HTTP, and SMTP.
Experience troubleshooting server, application, and infrastructure-related issues.
Strong analytical, problem-solving, and documentation skills.
Excellent verbal and written communication skills.

LIVE THE SIRVA LIFE
Belong at Sirva
At Sirva, we are committed to creating an environment where employees can thrive professionally and personally. We encourage innovation, value diverse perspectives, and empower our people to make a meaningful difference every day.
Whether you're collaborating across borders, learning from experienced colleagues or celebrating shared achievements, you'll be part of a culture built on trust, respect and inclusion.
Join us and help shape the future of global mobility.

How We Support You to Grow
Being part of a truly global organisation means your opportunities can grow as far as your ambitions. From flexible ways of working and wellbeing initiatives to learning, development and financial rewards, we're committed to helping you thrive—both professionally and personally.
Benefits include:
Hybrid working Core Flex Hours
Health & wellbeing programmes Learning & career development
Financial rewards Global career opportunities

Ready to Move Forward?
If you're looking for a career where you can make a meaningful impact while growing alongside a global team, we'd love to hear from you.