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Senior Infrastructure Engineer

Job in Merthyr Tydfil, Merthyr Tydfil County, CF47, Wales, UK
Listing for: Addition Solutions Ltd
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    Systems Engineer
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 60000 - 70000 GBP Yearly GBP 60000.00 70000.00 YEAR
Job Description & How to Apply Below

A well-established, international organisation is continuing to invest in its technology function as it grows and evolves. This role plays a key part in keeping core systems resilient, secure and scalable, while supporting change across a complex IT landscape.

Role Overview
  • Location:

    Remote
    - Candidates must be based in the UK.
  • Package: £60,000- £70,000pa & benefits
  • Industry: Confidential
What You’ll Be Doing
  • Taking ownership of the organisation’s IT infrastructure, ensuring stability, performance and security
  • Acting as the senior escalation point for complex third-line technical incidents
  • Leading infrastructure projects across upgrades, migrations and integrations
  • Supporting business change initiatives, including the integration of existing environments
  • Working closely with engineering and service delivery teams to keep operations aligned
  • Proactively monitoring systems and addressing risks before they impact the business
  • Driving continuous improvement across infrastructure tools, processes and documentation
  • Managing patching, upgrades and planned out-of-hours work when required
  • Overseeing SLAs, reporting on performance and identifying areas for improvement
  • Maintaining accurate asset records and detailed system documentation
Main Skills Needed
  • Minimum of 6 years’ experience in infrastructure management within enterprise environments
  • Proven track record of successfully delivering large-scale infrastructure migrations end-to-end
  • Background in people management with experience leading IT teams.
  • Strong hands‑on knowledge of Microsoft Azure, Microsoft 365 and hybrid Active Directory
  • Demonstrated ownership of project delivery across all phases, including planning, execution and post‑implementation support
  • Solid networking expertise across LAN, WAN and SD‑WAN
  • Experience with virtual desktop platforms such as Citrix DaaS or VMware Horizon
  • Confident working with ITSM tools and structured incident management processes
  • Broad understanding of backup, monitoring and security best practices
  • Experience with MDM solutions such as Intune or similar
  • Comfortable coordinating engineers across different regions and time zones
What’s in It for You
  • A senior role with real influence over infrastructure direction and standards
  • Exposure to complex projects and ongoing technical change
  • A collaborative, professional environment that values ownership and initiative
  • Opportunities to contribute beyond day‑to‑day operations
  • Long‑term stability paired with ongoing investment in technology
Call to Action

We’re not box‑tickers, if you’re close, reach out.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.

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Position Requirements
10+ Years work experience
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