
Ascent Sourcing
3rd Line Infrastructure Engineer
Job Description
Salary: £40,000 - 45,000 per year
Requirements:- Strong hands-on experience managing and configuring virtualised server environments.
- Strong hands-on experience administering Windows Servers, desktop operating systems, Active Directory, and Group Policies.
- Strong hands-on experience configuring and troubleshooting routers, switches, firewalls, VLANs, and IP routing.
- Experience supporting cloud-based Microsoft Office 365 email environments.
- Willingness to work 100% on-site in our Norwich office.
- Availability for full-time work, 35 hours per week, Monday to Friday.
- Willingness to perform out-of-hours maintenance when needed.
- Right to work in the UK; sponsorship is not available.
- We act as the highest tier of internal technical support.
- We maintain, secure, and improve our core infrastructure.
- We manage and configure virtualised server environments.
- We administer Windows Servers, desktop operating systems, Active Directory, and Group Policies.
- We configure and troubleshoot routers, switches, firewalls, VLANs, and IP routing.
- We support cloud-based Microsoft Office 365 email environments.
- We carry out out-of-hours maintenance when required.
- Active Directory
- Cloud
- Support
- Office 365
- Windows
- DevOps
More:
We are a multi-award-winning, well-established company offering a fully office-based 3rd Line Infrastructure Engineer role in Norwich City Centre. This is a full-time, in-person position with a salary of £40,000 to £45,000 per year. We offer free daily parking, EV charging stations, cycle and locker rooms, discounted local bus travel, a fully air-conditioned workspace, and free Monday treats. Our benefits package also includes 25 days of holiday plus bank holidays, up to 3 long service days, your birthday off, 24/7 private GP access through GP24, life insurance, and an Employee Assistance Programme.
last updated 32 week of 2026
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About Ascent Sourcing

Ascent Sourcing
Norwich
IT
Skills & Technologies
Inferred from job description
Salary Insight
£42,500
This role
£60,000
UK median
This salary is 29% below the UK median for Software Engineers (£60,000/yr).
Based on 2024–2025 UK technology sector benchmarks