Jobs
My ads
My job alerts
Sign in
Find a job Career Tips Companies
Find

Systems administrator

Adelaide
Spacetel IT
System Administrator
Posted: 18 June
The role

We're South Australia's leading Optus Business Centre and managed IT services provider. We work with SMBs across Adelaide to deliver cloud infrastructure, cybersecurity, unified communications, and business automation. Our stack includes Microsoft, Zoho, Acronis, WatchGuard, 3CX, and RingCentral — and we're growing.

The Role

This is a hands‐on, senior‐level engineering role with real variety. You'll own the cloud, network, voice, and security delivery for a portfolio of SMB clients — and you'll play an active part in how we bring AI and automation into what we do.

No two days are the same. One morning you might be deploying a WatchGuard firewall at a client site. By afternoon you're hardening an M365 tenant against a phishing campaign. Next week you're building a Power Automate workflow that saves a client two hours a day.

What you'll be working on:
  • Azure & Microsoft 365 — Entra ID, Intune, Defender, Purview, Conditional Access, and cost governance
  • Networks — managed switches, firewalls, VLANs, VPN, Wi‐Fi, structured cabling
  • Voice & UC — 3CX, RingCentral, VoIP migrations, and cloud PBX deployments
  • AI & Automation — Microsoft Copilot, Power Automate, and workflow automation for clients
  • Security — EDR, Essential Eight, Zero Trust, MFA rollouts, and incident response
  • Documentation — IT Glue, network diagrams, SOPs, and client asset management
What we're looking for:
  • 3+ years in IT support or infrastructure, ideally within an MSP
  • Solid Azure and M365 administration experience
  • Strong networking fundamentals (firewalls, switching, VLANs, VPN)
  • VoIP/UCaaS experience (3CX, RingCentral, or similar)
  • PowerShell scripting confidence
  • Microsoft certifications (AZ-104, MS-102, or SC-300) are a big plus
  • Clear communicator — you can explain a technical issue to a non‐technical business owner without making them feel small
What you'll get:

A varied, genuinely interesting role. Access to the latest vendor certifications and training. A flat team where your ideas actually get heard. And the chance to be part of how an Adelaide MSP builds its AI services capability from the ground up.

We're based in Hindmarsh, Adelaide — this is a full‐time, office and on‐site with some travel role.

Apply via LinkedIn or send your CV directly to

Note: only shortlisted candidate will be contacted.

#J-18808-Ljbffr
Send an application
Create a job alert
Alert activated
Saved
Save
Similar job
Operations & systems administrator
Adelaide
at
System Administrator
Similar job
It systems administrator — flexible, impactful tech leader
Adelaide
Journey Beyond
System Administrator
Similar job
Network & cloud systems administrator
Adelaide
Harrison McMillan Pty Ltd
System Administrator
Similar jobs
IT and Tech jobs in Adelaide
jobs Adelaide
jobs South Australia
Home > Jobs > IT and Tech jobs > System Administrator jobs > System Administrator jobs in Adelaide > Systems Administrator

About Jobstralia

  • Career Advice
  • Company Reviews

Search for jobs

  • Jobs by job title
  • Jobs by sector
  • Jobs by company
  • Jobs by location

Contact / Partnership

  • Contact
  • Publish your job offers on Jobijoba

Legal notice - Terms of Service - Privacy Policy - Manage my cookies - Accessibility: Not compliant

© 2026 Jobstralia - All Rights Reserved

Send an application
Create a job alert
Alert activated
Saved
Save