Executive-level technology leadership — delivered after-hours.

System C provides fractional CIO/CTO advisory and hands-on engineering for organisations that need outcomes without the overhead of a full-time executive or internal IT team.

  • Senior professionals with 15+ years’ experience
  • After-hours delivery to minimise disruption
  • Strategy + implementation (networks, security, backups, Apple fleet, connectivity)
After-hours model CIO/CTO-level capability SMB-friendly approach

Services

CIO/CTO-level advisory and senior engineering delivered after-hours.

Outsourced CIO / CTO

Fractional technology leadership for audits, strategy, governance and executive decision support.

  • Technology audit & risk review
  • IT strategy & roadmap
  • Security posture uplift
  • Vendor & cost optimisation

Apple fleet remote support

Senior after-hours support for macOS/iOS environments.

  • Configuration & hardening
  • Endpoint management guidance
  • Troubleshooting & user support

Backup & recovery resilience

Architecture review and restore validation to reduce single-provider risk and improve recoverability.

  • Backup design review
  • Restore testing & runbooks
  • Retention & continuity guidance

Network, Wi-Fi & firewall

Practical network engineering for SMBs — secure, scalable, and cost-effective.

  • Firewall selection & configuration
  • Switching & Wi-Fi optimisation
  • Segmentation, VPNs & secure access

Internet upgrades & connectivity

Plan/provider review, fibre options, VPN connectivity and setup assistance.

  • NBN plan review
  • Business-grade fibre options
  • Site-to-site / home office VPN

Virtual phones / hosted PBX support

Provider selection and implementation support — we recommend and configure, we don’t resell.

  • Requirements & provider comparison
  • Number porting & rollout
  • AU + international numbers

Scheduled checks

Weekly, fortnightly or monthly oversight for teams without dedicated IT staff.

  • Backup verification
  • Patching & maintenance checks
  • Licensing & access reviews

How we work

We specialise in after-hours delivery to minimise disruption and reduce operational risk. This approach is ideal for change windows, infrastructure work, and targeted support.

Why after-hours?

Many infrastructure and network changes are best performed outside business hours so staff are not impacted.

Company details

Entity
System C Pty Ltd
ABN
73 138 290 141
Address
19 Cambrai Ave, Engadine NSW 2233

Rates & terms

Transparent pricing for after-hours delivery. PDFs are available for download.

Standard rates (ex GST)

Service
Rate
Minimum
Remote
$37.50
15 minutes
Onsite
$180.00
1 hour, then 15-min increments
Call-out fee
$50.00
Waived for 2+ continuous hours onsite

After 10:00pm is available at 150% of the standard rate.

Commercial terms

  • Payment: COD or 7 days (pre-arranged with trading history)
  • 30-day terms available for ongoing support agreements
  • After-hours premium applies after 10:00pm

Contact

Tell us what you need help with. We’ll respond with next steps and a proposed approach.

After-hours delivery window: 5:30pm–10:00pm AEST weekdays, plus weekends.

Quick enquiry checklist

  • What outcomes are you trying to achieve?
  • Any deadlines or change windows?
  • Current environment (Apple/Windows, cloud providers, firewall model)
  • Preferred support cadence (ad-hoc vs scheduled checks)