Infrastructure Engineer
Summary
An infrastructure engineer at Arcas Technology administers and supports Microsoft cloud infrastructure — Azure, Entra, Intune and Microsoft 365 — in a small, varied environment. The role mixes senior-level project ownership with day-to-day support, backed by solid networking fundamentals.
Salary: £55,000 - 60,000 per year
Requirements:- 5–8 years experience in infrastructure or systems engineering
- Strong Microsoft cloud skills: Azure, Entra, Intune, Microsoft 365
- Solid networking fundamentals
- Comfortable working in a small, varied environment
- Proactive, resourceful, and able to take ownership of projects
- Happy to get involved in both senior-level work and day-to-day support
- Experience in internal IT or MSP environments is ideal
- We administer and support Azure, Entra ID, Intune, and Microsoft 365
- We manage the user lifecycle, including starters, leavers, permissions, and aliases
- We support head office users and static sites across approximately 100 accounts
- We handle networking tasks including VLANs, port forwarding, routers, and firewalls
- We work with technical installation teams on CCTV and related systems
- We lead small projects end-to-end, such as telephony changes, AI rollouts, and system improvements
- We support internal development and new technology initiatives
- We act as the senior escalation point for the junior engineer
- We provide general BAU support across internal systems
- AI
- Azure
- Cloud
- Support
- Microsoft 365
- Office 365
- DevOps
More:
We are a growing technology-focused business looking for an Infrastructure Engineer to take ownership of our internal IT environment. This is a hands-on role covering Azure, Microsoft 365, networking, and day-to-day support, with the opportunity to lead small projects and work closely with technical teams across the organisation. You will be our senior point of contact for internal IT, supporting a junior engineer and working across a broad mix of systems, sites, and technologies. It is an ideal role for someone who enjoys variety, autonomy, and taking full ownership of delivery.
last updated 36 week of 2026