Head of Infrastructure / Senior Infrastructure Manager

South Yorkshire
£650 - £750 per day + inside IR35
Contract

Posted on Mon Sep 2026

Head of Infrastructure / Senior Infrastructure Manager

Location: Sheffield (2-3 days onsite)

Duration: 6 months+

Rate: TBC, approx. £650-750/day inside IR35

Are you a Network & Infrastructure leader, with experience of optimising operational excellence as well as driving major change programmes? Do you have a background managing large scale suppliers against agreed standards and SLAs? If so, apply now.

This contract will see the Head of Infrastructure / Senior Infrastructure Manager join an enterprise scale organisation at a time of major transformation. It’s a great opportunity to make a significant contribution in a challenging and rewarding environment.

The Head of Infrastructure / Senior Infrastructure Manager will be responsible for the following:

  • Own the operational delivery of Network and Infrastructure services, ensuring stability, availability and performance
  • Provide strong technical leadership across enterprise network, compute, storage, and infrastructure platforms
  • Lead BAU service management, incident resolution and problem management
  • Drive delivery of infrastructure programmes and projects
  • Support technology transformation initiatives and roadmap delivery
  • Manage suppliers and service partners against agreed SLAs
  • Act as the senior escalation point for major incidents
  • Work closely with Architecture, Engineering, Security and Service Operations teams to align priorities and delivery outcomes
  • Ensure infrastructure services remain secure, resilient, compliant and fit for future business needs
  • Balance operational excellence with strategic change

Essential Experience

  • Strong technical background in enterprise networking and infrastructure
  • Proven experience running large-scale BAU operations and service delivery
  • Demonstrable track record delivering infrastructure projects and transformation programmes
  • Experience managing third-party suppliers and multi-vendor environments
  • Strong stakeholder management and communication skills
  • ITIL service management experience preferred

The successful Head of Infrastructure / Senior Infrastructure Manager will be technically credible, and comfortable operating in complex environments undergoing change. You’ll be pragmatic, proactive, and results-oriented.

If this sounds like you, please apply to discuss further.

Head of Infrastructure / Senior Infrastructure Manager

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    Advertised By:
    Louise Melton

    Louise offers multiple years of Delivery and Account Management experience across the Built Environment and Infrastructure sectors. Also with prior Tech experience, she now promotes and builds lasting, trusting relationships in the Technology space within the UK market.

    Actions speak louder than words when it comes to ED&I and we’re proud to let ours do the talking for us. TRIA have a majority female workforce from director level down and to keep building on this, we embody a commitment to keep TRIA a safe, prejudice-free environment.

    TRIA Consulting is dedicated to delivering end-to-end services that unlock potential and maximise value. Unlike traditional recruitment, we focus on providing comprehensive consultancy solutions tailored to your organisation's unique objectives.

    TEL 0117 332 7000 | POST 14th Floor, Colston Tower, Colston St, Bristol BS1 4XE