Head of Infrastructure
Role details
Job location
Tech stack
Job description
The Head of Infrastructure is responsible for leading, modernising, & operating the global IT operations infrastructure estate across Law Business Research & ALM. This includes the design, delivery, stability, scalability, & performance of all on-premise, cloud, & end-user technologies delivering IT Operations services for the internal business while supporting the Product & Tech team responsible for external infrastructure services. This senior role ensures secure, reliable, & cost-effective infrastructure services, supporting the business's rapid global growth, post-merger integration, & private equity transformation objectives. The Head of Infrastructure oversees IT Operations engineering teams, third-party vendors, & offshore partners to deliver a consistent, high-quality service globally. The role will maintain end-to-end accountability for infrastructure platforms, service management, asset lifecycle, networking, identity, collaboration tools, & operational excellence-acting as a key leader within the IT Operations organisation., * Own & deliver the global infrastructure strategy aligned to the IT Operating Model & wider business direction.
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Design, implement, & evolve the Target Operating Model for infrastructure across onshore, nearshore, & offshore teams.
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Translate business objectives into robust, scalable technical solutions that enable global growth.
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Support IT Operations Director with M&A, integration, consolidation, & infrastructure transformation initiatives.
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Lead global infrastructure operations across cloud, data centre, networks, end-user computing, identity, & core business systems.
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Ensure high availability, performance, & resilience of all critical systems & services.
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Own capacity planning, monitoring, patching, upgrades, & lifecycle management of all infrastructure assets.
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Develop & enforce operational processes (incident, problem, change, release, asset management).
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Oversee Azure, Microsoft 365, Nutanix, physical/virtual servers, storage, AD/Azure AD, & networking infrastructure.
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Ensure secure configuration & ongoing optimisation of identity services, firewalls, VPN, WAN/LAN, DNS, & perimeter technologies.
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Drive cloud-first modernisation & rationalisation of legacy infrastructure following acquisition.
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Ensure enterprise-grade administration of collaboration tools, endpoint management, & mobility services.
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Manage global IT suppliers, MSPs, cloud providers, & infrastructure vendors.
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Ensure service-level performance meets or exceeds contractual expectations.
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Lead cost optimisation, procurement, & vendor governance.
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Oversee offshore technical teams, ensuring quality, consistency, & alignment with UK/US operations.
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Own the ticketing system processes & ensure effective triage, prioritisation, & escalation management.
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Drive continual improvement across incident, problem, & service delivery.
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Establish & track operational KPIs, SLAs, & performance metrics.
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Deliver outstanding support through efficient team workflows.
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Own technical DR planning, testing, & readiness for all IT Operations services.
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Contribute to enterprise BCP planning as required by IT Operations Director.
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Implement resilience patterns such as failover, high availability, & redundancy across platforms.
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Lead, mentor, & develop the IT Operations Infrastructure engineering team.
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Ensure capability development, succession plans, & skills uplift.
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Foster a strong service culture, operational discipline, & collaborative working.
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Track & forecast spend, track costs, & drive optimisation based on consumption
Requirements
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7-10+ years in infrastructure leadership roles at head of level
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Experience in fast-paced, scaling organisations-ideally PE-backed or acquisitive environments.
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Strong background in cloud, networking, identity, & enterprise infrastructure.
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Proven success in leading global teams.
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Demonstrable experience navigating platform consolidation, migration, & infrastructure modernisation.
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Microsoft 365, Azure, Intune/Endpoint Manager
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AD / Azure AD, identity management, access governance
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Networking: Meraki, DNS, DHCP, VPN, firewalls, WAN/LAN, SD-WAN
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Server, storage, virtualisation (Nutanix/Hyper-V)
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Monitoring, configuration management, automation, & scripting
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ITIL frameworks & service management best practices
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Strong communicator capable of influencing senior stakeholders globally.
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Hands-on, pragmatic thinker able to blend strategy with operational delivery.
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Calm under pressure, disciplined with process, & proactively improvement oriented.
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Strong collaboration skills, able to work cross-functionally with Security, Product, Engineering, Data, & Business Operations.
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ITIL Foundation / ITIL Practitioner
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Microsoft Certified (Azure Administrator / M365 Enterprise Admin)
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Cisco/Networking certifications (CCNA/CCNP)
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Hypervisor, CompTIA Network+, or equivalent enterprise infrastructure qualifications
Benefits & conditions
Our people are our most valuable asset, as such, we offer a wide range of benefits to help ensure that all are supported: Start of employment:
- Eye care
- Employee Assistance Programme
- A day off for your birthday
After 3 months employment:
- Pension (4% employer contribution and 4% employee contribution)
After 4 months employment:
- Life assurance
After probation:
- Cycle to work scheme
- Season ticket loan
- £350 annual wellbeing allowance to contribute to gym memberships or fitness classes
- Puregym access
- Perks at work platform access
After 1 year service:
- Private healthcare
Additional Perks:
- Company socials
- Access to Employee Affinity Networks
- Mentoring scheme
- Volunteering Day
- Mortgage Advice
- Work from anywhere (2 weeks)
- Generous parental leave