About the role

With strong technical expertise and a commitment to operational excellence, you will help deliver secure, reliable and high-performing infrastructure platforms across WesCEF. You will design, administer, and support the organisation’s compute, storage, virtualisation, messaging, and backup infrastructure services, ensuring systems remain secure, available, and fit for purpose.

Key Responsibilities

- Take a proactive role in the administration, operation, and continual improvement of infrastructure systems and services across the organisation.
- Monitor system performance, capacity and health to improve availability, resilience and operational efficiency.
- Maintain system security and supportability through patching, upgrades and lifecycle management activities.
- Troubleshoot and resolve complex incidents and technical issues affecting infrastructure platforms and services.
- Act as a technical lead representing the Infrastructure and Systems function on technology and business projects.
- Perform root cause analysis and implement permanent solutions to prevent the recurrence of issues.
- Develop automation and self-service capabilities to improve efficiency, consistency and scalability.
- Collaborate effectively with IT teams, vendors and business stakeholders to deliver reliable technology outcomes.
- Participate in the Infrastructure and Systems on-call roster, providing after-hours support for business‑critical systems and infrastructure emergencies.

About You

- Relevant tertiary qualification and/or industry certifications.
- Demonstrated experience as a senior infrastructure, systems administration or engineering role.
- Strong analytical, troubleshooting and problem solving‑skills.
- Experience with enterprise infrastructure technologies including VMware, NetApp and Pure Storage platforms, Microsoft Exchange, Active Directory and Microsoft EntraID,



Citrix Virtual Apps, NetScaler ADC, Veeam Backup, and endpoint management technologies.
- Experience with infrastructure automation and scripting technologies such as PowerShell to improve operational efficiency and service reliability.
- Excellent verbal and written communication skills.
- Ability to engage effectively with stakeholders in technical and non‑technical fields.
- Adaptable and resilient in working in a fast‑paced environment with complex business needs.

What we offer

- Competitive remuneration, including access to the Wesfarmers employee share plan and participation in our annual incentive plan.
- Flexible working arrangements, including some work‑from‑home options where applicable.
- Salary sacrifice opportunities, including novated leasing.
- Access to a wide range of employee benefits across the Wesfarmers Group, including staff discounts at Bunnings, Kmart, Target, Officeworks and Kleenheat, as well as access to Wesfarmers‑sponsored arts and cultural events.
- Paid parental leave of up to 18 weeks.
- Ongoing professional development and career opportunities across WesCEF and the broader Wesfarmers Group.

Why WesCEF

At WesCEF, we are committed to building an engaged, high‑performing and inclusive workforce that reflects the communities in which we operate. We value diversity of thinking, skills and experience, knowing this drives innovation and better business outcomes.

We welcome applications from people of all backgrounds and encourage Aboriginal and Torres Strait Islander peoples to apply.

We are proud to support flexible working arrangements and understand that flexibility looks different for everyone. If flexibility is significant to you, we encourage you to discuss your needs as part of the application process.

WesCEF operates across multiple locations, with our two major hubs based in Kwinana and the Perth CBD.

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📌 Senior Systems Administrator (City of Kwinana)
🏢 CSBP
📍 City of Kwinana