Senior Systems Administrator – Hybrid (Cybersecurity & Cloud)

Peoplebank Australia VIC; Melbourne; Hybrid; AUD 110,000 - 120,000; Full time

Benefits offered by this job

Free onsite parking

Hybrid work environment

Job summary

Peoplebank Australia VIC is seeking a Senior Systems Administrator for ICT Infrastructure & Cybersecurity in Port Melbourne, VIC. The role combines on-site infrastructure management with cloud and cybersecurity responsibilities in a hybrid setup (3 days onsite).

You will lead security initiatives, strengthen Essential Eight maturity, and support ISM compliance while acting as the sole systems administrator for infrastructure and Microsoft 365 services.

Qualifications

• 5+ years in Systems Administration or Infrastructure Engineering.
• Strong Microsoft infrastructure and cloud experience.
• Practical cybersecurity knowledge including Essential Eight.
• Australian Citizenship required.

Responsibilities

• Hands-on Senior Systems Administrator managing infrastructure, Microsoft 365, cloud and cybersecurity.
• Drive security uplift initiatives and ISM/Essential Eight maturity improvements.
• Operate as the go-to for infrastructure across Software Engineers, Technicians and Analysts.

Skills

Windows Server & AD

Microsoft 365 & Entra ID

Intune & Defender

PowerShell scripting

Essential Eight & ISM

Networking & security

Job description

Peoplebank Australia VIC is seeking a Senior Systems Administrator for ICT Infrastructure & Cybersecurity in Port Melbourne, VIC. The role combines on-site infrastructure management with cloud and cybersecurity responsibilities in a hybrid setup (3 days onsite).

You will lead security initiatives, strengthen Essential Eight maturity, and support ISM compliance while acting as the sole systems administrator for infrastructure and Microsoft 365 services.