26 to 48 of 48 Senior IT Engineer Jobs in the UK

Senior IT Infrastructure & Systems Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Antrim, Co. Antrim, UK
Senior IT Infrastructure Engineer Location: Toomebridge Salary: £45,000-£55,000 Working arrangement: Office-based Contract: Permanent, full-time MCS Group is partnering with a growing multi-site engineering organisation to appoint a Senior IT Infrastructure Engineer. This is an opportunity to become the principal … internal owner of a practical, business-critical IT environment. You will initially work alongside the organisation's managed service provider, build a detailed understanding of the existing infrastructure and gradually bring greater technical capability and responsibility in-house. The role offers significant autonomy. You will be expected to identify ...

Senior IT Engineer

Location
Greater London, England, United Kingdom
Opportunity As a Senior IT Engineer, you will serve as a Tier 3 escalation point, providing technical support for local and global end-users while managing, monitoring, and securing our cloud, hybrid, and local infrastructure. You will own critical enterprise systems, automate workflows, and drive continuous improvement … across IT operations and infrastructure projects. Key Responsibilities Core Infrastructure & Active Directory Administer, maintain, and monitor hybrid identity and global Active Directory environments (Azure AD/Entra ID, GPOs, DNS, DHCP, Sites & Services, and AD replication). Manage, monitor, and provision local and cloud infrastructure services (AWS, WorkSpaces ...

Senior / 3rd Line IT Engineer - Infrastructure & Cyber Security

Hiring Organisation
Recruitment Revolution
Location
Colchester, Essex, South East, United Kingdom
Employment Type
Permanent
Cyber Essentials project and tackle the security challenges that come with our rapidly evolving use of AI. We're ahead of the curve when it comes to building with AI, so you'll get extensive exposure to new tools, integrations and systems - with the freedom to get involved … other technical projects as the business evolves. If you're a strong 3rd Line Engineer with cyber security credentials who's ready to broaden your remit and take genuine ownership, we'd love to hear from you. The Role at a Glance Senior/3rd Line IT ...

Senior IT Engineer — Cloud, Identity & Automation Lead

Location
Greater London, England, United Kingdom
Extreme Reach, Inc. is seeking a Senior IT Engineer to act as a Tier 3 escalation point, supporting local and global end-users while managing and securing our cloud, hybrid, and on-premises infrastructure. You will own critical enterprise systems, automate workflows, and drive continuous improvement across … IT operations and infrastructure projects. Key responsibilities include administering M365, hybrid Active Directory, and cloud services (AWS, Azure), developing PowerShell scripts, and leading #J-18808-Ljbffr ...

IT Senior Technical Transition Engineer

Hiring Organisation
Littlefish
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£75,000
IT Senior Technical Transition Engineer When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Come and join the Littlefish team! Work location: Nottingham or Sheffield … hear from you. The role and what youll be getting up to on a day to day basis: We are hiring an experienced Senior Technical Transition Engineer to join our Infrastructure team. This is a highly technical role focused on bringing new customers into service, leading technical ...

Senior IT Infrastructure Engineer

Hiring Organisation
Major Energy Onshore
Location
Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum + good benefits package
Senior IT Infrastructure Engineer is sought by an Engineering company in the Cheltenham/Gloucester area. YOUR NEW JOB Among your responsibilities will be managing and optimizing the company's IT infrastructure, and ensuring that the infrastructure is secure, scalable, and aligned with business needs. … solutions, manage relationships, and ensure that service levels are met according to contracts. You will also oversee the design, implementation, and ongoing support of IT infrastructure, : lead infrastructure projects such as system migrations, technology rollouts, and network enhancements, ensuring they are completed on time, within scope, & budget and implement ...

Senior IT Systems Engineer

Hiring Organisation
MASS Consultants
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Senior IT Systems Engineer Corsham (SN13) Permanent Full Time Salary: £45,000 - £65,000 25 days annual leave Buy or sell up to 5 annual leave days Two pension schemes to choose from Private Medical & Dental Insurance + discounts for additional family members Life Assurance scheme ...

Senior / 3rd Line IT Engineer - Infrastructure & Cyber Security

Hiring Organisation
RecruitmentRevolution.com
Location
Colchester, Essex, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Cyber Essentials project and tackle the security challenges that come with our rapidly evolving use of AI. We're ahead of the curve when it comes to building with AI, so you'll get extensive exposure to new tools, integrations and systems - with the freedom to get involved … other technical projects as the business evolves. If you're a strong 3rd Line Engineer with cyber security credentials who's ready to broaden your remit and take genuine ownership, we'd love to hear from you. The Role at a Glance Senior/3rd Line IT ...

IT Senior Systems Support Engineer

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionIT Senior Systems Support Engineer Our Client is a Bank based in the City of London, are looking to recruit an IT Senior Systems Support Engineer ideally with at least 5 to 7 years of experience in IT ideally from within the banking financial industry. You will be working in a small team managing the day-to-day technology infrastructure to ensure that the Bank can operate efficiently. The Client would like the following ...

Senior Network Engineer IT Infrastructure London

Location
Greater London, England, United Kingdom
Senior Network Engineer , you will own the design, delivery and ongoing optimisation of our corporate office network infrastructure globally. You will define the standards that govern how office networks are built, ensure consistent deployment across locations, and deliver reliable, secure connectivity that supports modern workplace technologies and collaboration … delivers a high‐quality employee experience across all office locations. Define and track network SLAs and KPIs for office environments, with regular reporting to IT leadership. Champion a user‐first approach to network performance, proactively identifying and resolving degradation before it generates tickets. Work closely with IT ...

Senior IT Infrastructure Engineer

Hiring Organisation
Avanti
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £550.00 per day
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 ...

Senior IT Infrastructure Engineer

Hiring Organisation
Avanti Recruitment
Location
Glasgow, Glasgow City, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
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 ...

Senior IT Field Delivery Engineer

Hiring Organisation
SCC
Location
Birmingham, UK
Employment Type
Full-time
About The RoleWe are actively building diverse teams and welcome applications from everyone. Role: Senior IT Field Delivery Engineer Location: Field-based, SCC Glasgow or Livingston OfficeContract Type: PermanentSalary Package: 26,000 - 28,000 plus large company benefits, company van, a broad flexible benefits scheme … company benefitsHybrid working & core hours in line with role requirementsCareer development and life-long learning opportunitiesOpportunity to join Europe's largest privately-owned IT CompanyRole purpose: To attend customer sites to provide support on IT hardware and software products, within the required Service Level Agreement (SLA). ...

Senior IT Field Delivery Engineer

Hiring Organisation
SCC
Location
Glasgow, UK
Employment Type
Full-time
About The RoleWe are actively building diverse teams and welcome applications from everyone. Role: Senior IT Field Delivery Engineer Location: Field-based, SCC Glasgow or Livingston OfficeContract Type: PermanentSalary Package: 26,000 - 28,000 plus large company benefits, company van, a broad flexible benefits scheme … company benefitsHybrid working & core hours in line with role requirementsCareer development and life-long learning opportunitiesOpportunity to join Europe's largest privately-owned IT CompanyRole purpose: To attend customer sites to provide support on IT hardware and software products, within the required Service Level Agreement (SLA). ...

Senior IT Field Delivery Engineer

Hiring Organisation
SCC
Location
Livingston, West Lothian, UK
Employment Type
Full-time
About The RoleWe are actively building diverse teams and welcome applications from everyone. Role: Senior IT Field Delivery Engineer Location: Field-based, SCC Glasgow or Livingston OfficeContract Type: PermanentSalary Package: 26,000 - 28,000 plus large company benefits, company van, a broad flexible benefits scheme … company benefitsHybrid working & core hours in line with role requirementsCareer development and life-long learning opportunitiesOpportunity to join Europe's largest privately-owned IT CompanyRole purpose: To attend customer sites to provide support on IT hardware and software products, within the required Service Level Agreement (SLA). ...

Senior IT & OT Cyber Engineer – Hybrid

Location
Nuneaton, England, United Kingdom
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 ...

Senior IT Infrastructure Engineer - Finance Resilience

Location
England, United Kingdom
Morson Human Resources Limited is seeking an experienced Senior IT Infrastructure professional to manage and continuously improve the enterprise infrastructure, systems, networks and end-user computing services. The role ensures availability, security, performance and resilience of critical systems while providing technical leadership to senior stakeholders. You will ...

Senior IT Infrastructure Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior IT Infra & Network Engineer | Cloud Security

Location
United Kingdom
Jackalope Digital LLC is seeking an experienced IT Infrastructure Engineer to design, implement, and manage critical enterprise networks, servers, storage, and cloud services in a global, 24x7 environment. The role requires hands-on expertise with VMware, AWS/Azure, Windows Server AD, and robust security. You will mentor ...

Senior IT Systems Engineer

Hiring Organisation
Involve
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
successful applicant will be responsible for ensuring IT infrastructure, systems and services are fully operational. This is a hybrid role , with a combination of office-based and remote working. Working with the senior team, the postholder will deliver ongoing projects, supervise the IT team, troubleshoot issues … list of some of the day-to-day activities for this role: Design/Implementation of new systems/services. Maintain all aspects of IT security systems. Responsible for maintenance and upkeep of our backup Infrastructure, including daily backups for applications, laptops, servers, and other designated backup hardware. Maintenance ...

Senior Software Engineer - IT Apps, Oracle & DevOps

Location
Witney, England, United Kingdom
CONSOL Ming Company LLC (Canonsburg, PA) seeks an experienced Software Engineer to drive IT application changes, fix defects, and implement enhancements after Go-Live. You will work across Oracle SQL/PL-SQL, Java, C++, Python and .NET, with Oracle Forms/Reports and SQL Server involved. ...

Sr IT Systems Engineer

Hiring Organisation
Palo Alto Networks
Location
London, UK
Employment Type
Full-time
defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest … join us! We believe collaboration thrives in person. That's why most of our teams work from the office full time, with flexibility when it's needed. This model supports real-time problem-solving, stronger relationships, and the kind of precision that drives great outcomes. Job SummaryYour Career ...

Senior Platform Engineer: AI-Driven IT Transformation

Location
Greater London, England, United Kingdom
SoSafe is seeking a Staff or Principal Engineer to push automation and AI-driven workflows across the IT and Security teams. You will lead hands-on development, design scalable platform architectures, and mentor cross-functional teams in a cloud-native SaaS environment. You will shape the foundation ...