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Posted 18 August 2026
Job ref: 261817

PSR1JP00102709 IT Environment Manager

IT Environment Manager

Location: Flexible Location - Herdus House, West Cumbria, Hinton House, Warrington; London or Harwell, Oxfordshire Hybrid working available with 2-3 days on-site.

Inside IR35

Contract Length: Until 27/03/27

Certification

Must Have:

  • Relevant IT infrastructure, cloud, networking or security certifications desirable.

Desirable:

  • Microsoft Azure / Microsoft 365 certifications

  • Networking or infrastructure certifications

  • IT service management or security certifications

Years Experience

  • 10+ years’ experience in IT infrastructure, network administration, systems engineering or a related technical discipline.

  • Proven experience managing complex enterprise IT environments across on-premises and cloud platforms.

Responsibilities

This is a hybrid IT Environment Manager role responsible for overseeing and maintaining enterprise IT environments across both on-premises and cloud infrastructure.

  • Oversee networks, servers, cloud platforms and associated security controls.

  • Deliver infrastructure upgrades, optimisation initiatives and migrations.

  • Manage relationships with third-party suppliers and Managed Service Providers (MSPs), ensuring technology platforms and services are appropriately maintained.

  • Define and implement technical standards, policies and controls across on-premises and cloud environments.

  • Ensure IT environments comply with applicable organisational security policies, standards and regulatory requirements.

  • Provide technical input into architecture, solution design and technology strategy.

  • Review and approve supplier proposals, technical designs and solution architectures, ensuring design integrity and compliance with established standards.

  • Identify, assess and manage risks across IT technology assets.

  • Support improvements to system performance, resilience, lifecycle management and incident response.

  • Collaborate with Cyber Security, Enterprise Architecture, Information Governance and other internal and external stakeholders.

  • Support ongoing technology transformation, modernisation and continuous improvement initiatives.

  • Manage the lifecycle of configuration items and associated infrastructure assets.

  • Ensure continued compliance with relevant cyber security and industry standards.

  • Provide technical leadership and guidance across infrastructure and cloud environments.

  • Act as an intelligent customer when managing third-party technology and service providers.

Key Outcomes

  • A documented and approved set of technical standards covering on-premises, cloud and network environments.

  • IT environments that are secure, resilient, well-maintained and aligned with organisational and regulatory requirements.

  • Effective management and oversight of third-party MSPs and technology suppliers.

  • Improved visibility and reporting across infrastructure, technology risk and security.

  • Active participation in organisational cyber security and assurance programmes.

  • Effective lifecycle management of infrastructure and technology assets.

  • Continuous improvement of infrastructure resilience, performance, security and operational capability.

Key Skills – Current

  • Broad technical expertise across enterprise infrastructure technologies, including:

    • Windows Server

    • VMware

    • Storage solutions

    • Active Directory

    • Microsoft Entra ID

    • Microsoft Azure

  • Strong networking knowledge, including enterprise networking, WAN connectivity and network security.

  • Experience working in an Infrastructure Manager or similar technical leadership role, preferably within an outsourced or multi-supplier IT environment.

  • Strong understanding of IT security, backup, disaster recovery and business continuity.

  • Excellent communication and stakeholder management skills.

  • Ability to work effectively within a matrix management environment and collaborate with internal teams and third-party MSPs.

  • Experience in infrastructure design, project management and technical project delivery.

  • Understanding of compliance requirements within highly regulated or security-conscious environments.

  • Ability to develop and implement solutions and risk mitigation controls for legacy IT environments.

  • Strong understanding of infrastructure lifecycle management and technology governance.

Key Skills – Target

  • Detailed knowledge of emerging technologies and their potential impact on existing IT estates and future technology solutions, including areas such as AI and quantum computing.

  • Ability to define, develop and implement meaningful reporting and performance measures for technical, security and business stakeholders.

  • Strong ability to communicate complex infrastructure and security information clearly to senior stakeholders.

  • Experience managing third-party MSPs as an intelligent customer across infrastructure, network, cloud and security services.

  • Ability to assess supplier performance, challenge technical proposals and ensure delivery against agreed standards and requirements.

  • Strong understanding of technology risk, governance, resilience and security assurance.

  • Ability to develop long-term technology strategies while maintaining effective control of existing legacy environments.

Apply now