51 to 75 of 110 Senior IT Engineer Jobs

looking for an experienced Senior IT Infrastructure Engineer to support a major M&A infrastructure integration programme. This is a highly hands-on position where you will help stabilise, migrate and integrate a legacy IT environment into a large enterprise infrastructure. You will work across servers … storage Planning and executing server and data migrations Racking, unracking, cabling and legacy infrastructure decommissioning Producing technical documentation and migration plans Acting as a senior escalation point for infrastructure issues Providing knowledge transfer and support to junior engineers What We're Looking For You will need strong hands ...

Robertson & Sumner Ltd in Nottingham is looking for a Senior IT Support Engineer specializing in escalations for 2nd to 3rd line support. The role involves handling complex technical issues, providing on-site support as needed, and liaising with third-party providers. Ideal candidates should have demonstrable experience … IT support and strong skills in Microsoft 365, Azure AD, Windows Server, networking, and virtualization. Join a collaborative environment with opportunities for growth and autonomy. #J-18808-Ljbffr ...

QinetiQ Limited at RAF Waddington in Lincolnshire seeks a Senior IT Infrastructure Engineer to maintain and enhance enterprise IT networks and secure systems that support operational capability. You will administer Windows infrastructure, Cisco networks, and lead technical work across incidents, upgrades and projects while mentoring junior ...

Eduthing Limited, a fast-moving IT solutions provider for schools, is seeking a Senior Onsite IT Engineer to join our team in Greater London. You will be the face of Eduthing onsite at schools, delivering high-quality technical support, installing and upgrading equipment, and maintaining systems … optimum performance. The role emphasizes proactive problem-solving, independent ownership, and collaboration with IT and school teams to ensure excellent customer service. #J-18808-Ljbffr ...

Avanti is seeking an experienced Senior IT Infrastructure Engineer to support a major M&A infrastructure integration programme. This hands-on role stabilises, migrates and integrates a legacy IT environment into a large enterprise infrastructure across servers, virtualization, networking, storage and data migration. You will work ...

Eligo Recruitment is seeking a Senior IT Support Engineer focused on macOS/Jamf to join our Central London team. You’ll provide hands-on IT support, escalate complex issues, and manage Apple devices in a predominantly macOS environment. You will work with Google Workspace ...

慨正橡扯 is seeking a Senior IT Infrastructure Engineer to lead the engineering, implementation, and operational support of Microsoft 365, Azure, and Google Cloud Platform. This role involves collaborating with architecture and security teams to deliver automated, secure solutions across cloud platforms. With a focus on resilience ...

Eligo Recruitment Ltd in London is seeking a Senior IT Support Engineer focused on macOS and Jamf Pro to join a central London team. You’ll provide hands-on IT support for Apple devices and broader systems, while mentoring peers. Join a dynamic media agency with ...

Senior Service Desk Engineer - MSP Huddersfield On-site £30,000-£35,000 DoE + Benefits A well-established and growing MSP based in Huddersfield is looking for a technically strong and client-focused Senior Service Desk Engineer to join their close-knit service desk team ...

ARCA Consulting Ltd is representing a leading e-commerce company seeking a Senior IT Infrastructure & Server Engineer to deliver hands-on 3rd line support in a hybrid UK-based role. You will manage cloud and on-premises Microsoft environments, lead major incidents, and contribute to infrastructure projects. ...

ARCA Consulting Ltd. is assisting a leading e-commerce company in recruiting a Senior IT Infrastructure & Server Engineer to join the team on a 10-12 month fixed-term contract. The role is hands-on, requiring strong 3rd line expertise across Microsoft Azure, MECM/ConfigMgr, Intune ...

ARCA Consulting Ltd. is seeking a Senior IT Infrastructure & Server Engineer/3rd Line Support Analyst (hands on) to support a large-scale Microsoft environment across on-premises and cloud. The role is hybrid with 2 days per week in the office and an initial month fixed ...

Holland & Barrett is seeking a hands-on Senior IT/OT Cyber Engineer to protect the technology that keeps our stores, warehouses and operations running securely. This hybrid role can be based in London or Nuneaton with occasional travel to sites as required. You will lead … design and delivery of IT/OT security solutions, shape security capability, mentor colleagues and partner with infrastructure, engineering and facilities to embed security by design across the business. #J-18808-Ljbffr ...

underrepresented groups. The Role Overview Reporting into the Head of Collaboration Tooling in the Infrastructure & Operations group in Technology, this role is for a senior engineer to help implement and support the collaboration tools and services used by the staff of the Financial Times. About the team: Infrastructure … programming, lightning talks, good documentation, leading workshops or mentoring other members of the team A love of solving problems with technology What’s in it for you? Our benefits Our benefits vary by location but we are committed to providing best-in-class perks across all our offices. These ...

ARCA Consulting Ltd is partnering with a leading e‐commerce company to hire a hands‐on Senior IT Infrastructure Analyst/3rd Line Support Engineer. The role covers both on‐premises and cloud environments within a large Microsoft stack and offers a hybrid model with two days ...

plans for further expansion. As the business continues to grow and modernise its technology estate, this is an opportunity to join a small, collaborative IT team and play a key role across stores, Head Office and warehouse operations. The role offers a broad mix of hands‐on infrastructure engineering … project delivery and supporting the technology behind new store openings. You’ll be responsible for supporting and maintaining IT infrastructure across the estate, with a particular focus on coordinating IT readiness for new store openings and refurbishments. This will include working with third-party suppliers, delivering infrastructure ...

LGBT Great is seeking a 3rd Line IT Engineer to join its internal technology team in Greater London. This hands-on role requires ownership of complex escalations and close collaboration with users and senior stakeholders. Hybrid work is offered: 3 days in the office and 2 days … home, with a focus on keeping the IT environment running smoothly. You'll support Microsoft 365, Active Directory, Entra ID, Intune, Windows Server and networking, while mentoring colleagues and contributing to #J-18808-Ljbffr ...

Senior Support Engineer role in London with hybrid onsite presence (4 days in-office). You will deliver 1st–2nd line IT support, systems administration, and white-glove service to senior executives across global offices. You will manage security, onboarding, patching, and collaboration tools, supporting 250+ … employees worldwide. Ideal candidates have 5+ years in IT support for finance, strong Office 365 and Intune skills, and a Bachelor’s in Computer Science. #J-18808-Ljbffr ...

ME+EM is seeking a senior IT specialist to provide advanced, third-line support and to own patching, vulnerability management, and security across Azure, on-premises, and hybrid environments. You will configure email security gateways, disaster recovery, and network infrastructure while collaborating with vendors and internal teams. The role … demands leadership in IT projects and documentation. You will mentor junior engineers, stay current with industry trends, and help scale IT services to #J-18808-Ljbffr ...

Adria Solutions Ltd. in Oxford seeks a Senior Infrastructure Engineer to join a fast-paced IT team. The role blends hands-on IT support with core infrastructure administration in a collaborative environment. You will ensure IT systems, networks and end-user services are secure, reliable ...

Retail Human Resources plc is seeking an experienced IT Infrastructure Engineer to support and maintain complex IT across its UK estate, including stores, Head Office and warehouse operations. You will coordinate IT readiness for new openings, refurbishments and relocations, work with suppliers, and roll out infrastructure … systems while maintaining documentation and mentoring teammates. A senior, proactive problem-solver is ideal. #J-18808-Ljbffr ...

Leapfrog Recruitment Consultants is seeking an experienced IT professional to step into a senior technical role. You will resolve complex hardware, software, networking and cloud issues while supporting projects and mentoring junior colleagues. Responsibilities include managing Microsoft 365 and Azure environments, driving incident resolution, and delivering ...

Pension Insurance Corporation (PIC) is seeking a Principal IT Systems Engineer to lead the IT Operations and Engineering team in London. The role combines deep infrastructure expertise with cloud and platform engineering, acting as a trusted technical authority across on-premises and cloud environments. You will mentor ...

Pension Insurance Corporation (PIC) is seeking a Principal IT Systems Engineer to lead hands-on infrastructure and platform engineering across on-premises and cloud environments. You will act as a technical authority, shaping enterprise platforms and guiding engineers within the IT Operations and Engineering team. In this … senior role, you will drive automation, IaC, CI/CD, and platform resilience while mentoring engineers and coordinating with stakeholders. #J-18808-Ljbffr ...

Tech is seeking an IT Field Engineer to join our service desk and onsite support for a key client in Glasgow and Edinburgh. You will handle 2nd line support, diagnose complex issues, and ensure rapid resolutions. The role emphasizes technical breadth across networks, servers, hardware and software, with ...