Sovereign Managed IT for Melbourne Businesses (10–200 staff)
Melbourne businesses lose money when downtime drags on and recovery is slow. Prexiam keeps your operations running with sovereign hosting in Australia and security aligned to the ACSC Essential Eight.
SLA targets for response, onsite, RTO, and incident bridge
Severity definitions, business hours, Melbourne Metro radius, and workload prerequisites apply. Defined in your SLA.
Melbourne-First Footprint
Data Centres
Australian cloud regions (Melbourne + Sydney): AWS Asia Pacific (Melbourne/Sydney) and Azure Australia Southeast/Australia East where applicable
Our Engineers
Prexiam's Proprietary Framework
The Sovereign-Sync
Framework
A compliance-first architecture that keeps production data, logs, and backups in Australia — and continuously enforces your target ACSC Essential Eight maturity so drift is detected and corrected between audits — not discovered during the audit.
Drift Reversion: Configuration-as-Code Posture Lock
Prexiam continuously checks your environment against a defined security baseline and automatically corrects drift that would drop you below your target ACSC Essential Eight maturity. That means fewer "one quick change" regressions before audits and fewer openings for ransomware-grade misconfigurations to persist unnoticed.
Shadow Residency Removal: Logs + Metadata Stay in Australia
"Data residency" is not enough if metadata, support logs, or identity signals flow offshore. Sovereign-Sync designs operational telemetry, logging, and support processes so your system metadata and access records remain in Australia — reducing cross-border disclosure risk and keeping sovereignty enforceable, not just marketed.
Zero-Trust Identity Fabric: No Standing Human Admin Access
Sovereign-Sync removes standing human "god-mode" access. Privileged tasks are activated just-in-time, time-bound, and logged using Microsoft Entra Privileged Identity Management where licensed. This aligns with NIST Zero Trust principles by assuming no implicit trust and focusing on verified, least-privilege access for every action.
Core services
Managed IT Support
Proactive monitoring, helpdesk, patching, and vendor management for Melbourne businesses with 10-200 staff.
Cybersecurity
Essential Eight uplift (ML1–ML2), 24/7 MDR, immutable backup retention (WORM), and incident response planning.
Microsoft 365
Licensing optimisation, security hardening, and daily administration so you get full value from your M365 investment.
How we work
A structured process that reduces disruption and delivers measurable outcomes.
Discover
We audit your environment, document every asset, map your current Essential Eight maturity, and identify security risks and opportunities before recommending anything.
Plan
We design a prioritised roadmap covering security uplift, productivity, and cost — with clear timelines, defined outcomes, and SLA targets built in from day one.
Implement
We execute with minimal disruption, handling migration, security hardening, Microsoft 365 configuration, onboarding, and staff training.
Review
We deliver ongoing reporting on Essential Eight maturity, SLA performance, and posture drift — so you have evidence for audits and confidence between them.
Industries we serve
Specialist IT knowledge for Melbourne sectors with unique compliance and operational requirements.
Law Firms
Compliance-driven IT for legal practices handling sensitive client data under Australian Privacy Principles. Focus on APP 8 cross-border disclosure controls.
Healthcare
Secure, reliable systems for clinics, practices, and allied health providers. Clinical software support included.
Manufacturing
OT/IT convergence, ERP infrastructure, and production continuity for Melbourne manufacturers.
Not-for-Profit
Cost-effective IT with NFP licensing discounts and grant-compatible monthly pricing.
Why Melbourne businesses choose Prexiam
Melbourne-based, security-first, and sized for businesses that take IT seriously without enterprise overhead.
15-minute acknowledgement for critical issues during business hours.
Every engagement built on ACSC Essential Eight mitigation framework from day one.
Designed for Melbourne SMBs with 10 to 200 staff — not enterprise, not micro.
Ready to get started?
Book a free IT assessment and find out how Prexiam can improve your security, productivity, and IT costs.
Frequently Asked Questions
Plain answers to the questions Melbourne businesses ask us most.
What is the Sovereign-Sync Framework?
Sovereign-Sync is Prexiam's compliance-first operating model that keeps production data, backups, and operational logs in Australia while continuously enforcing your target ACSC Essential Eight maturity — reducing security drift between audits and shortening recovery time when incidents happen.
Where does our data live — Melbourne, Sydney, or both?
Primary workloads are designed for Australian residency. Systems can run in Melbourne with disaster recovery in Sydney when geographic resilience is needed — both staying within Australia. Hosting anchors include NextDC M2 (Tullamarine) and M3 (West Footscray, ~10km from Melbourne CBD).
How do you implement ACSC Essential Eight maturity (ML1–ML2)?
Prexiam implements Essential Eight controls as a baseline and targets maturity uplift based on risk and business criticality. We document control status, remediate gaps, and maintain evidence so your posture does not fall back after the initial project ends.
What happens when we declare a security incident?
A virtual response bridge is opened within 30 minutes (SLA-backed target — severity definitions and prerequisites apply). We start containment, preserve forensic evidence, and execute recovery steps aligned to safe-restore procedures. A post-incident report is delivered within 5 business days.
Do you use offshore support?
No. All engineers are Australia-based. There are no offshore helpdesk queues. Privileged access is just-in-time, time-bound, and fully logged via Microsoft Entra PIM where licensed. No standing access to your production environment — by policy and by access controls.