IT Network Systems Administrator jobs in United Kingdom

Freelance Network & System Administrator Location: Winnersh (On‑site with some flexibility) Contract: Freelance / Long‑term mission Security Requirement - UK Home Office SC (Security Clearance) is required for this role Are you a skilled Network & System Administrator looking for a high‑impact freelance assignment? This role offers the opportunity to lead a major infrastructure upgrade at...

Freelance Network & System Administrator Location: Winnersh (On‑site with some flexibility) Contract: Freelance / Long‑term mission Security Requirement - UK Home Office SC (Security Clearance) is required for this role Are you a skilled Network & System Administrator looking for a high‑impact freelance assignment? This role offers the opportunity to lead a major infrastructure upgrade at the...

Purpose : The main objective of this mission will be to upgrade the network infrastructure at the Winnersh site in accordance with standards. You will be required to participate in the design process in collaboration with the group's various IT teams and then implement the new architecture. Key Missions : - Solves and documents Level 2 IT needs associated with a ticket - Supports the...

Job Description LEAD IT SYSTEMS ADMINISTRATOR £65,000 + BENEFITS MANCHESTER (Hybrid) This is a senior, ownership-heavy role where you will design, build and continuously improve how internal systems and workflows operate. THE COMPANY: I'm partnering with a fast-growing, UK-based financial services organisation that operates at the intersection of banking, technology and fintech enablement....

IT Systems AdministratorHybrid/Edinburgh (infrequent visits to other sites)Up to £45,000 We are looking for a Systems Administrator who can implement, monitor, and support highly available IT solutions across multiple sites.As well as the day to day maintenance, youll be influencing the design and delivery of the on-premise and cloud solutions for all corporate staff. You will be leading numerous...

Join this high-growth AI tech company, providing IT support for internal infrastructure Essex - North; to £60,000 DoE Based in north Essex (commutable from Cambridge, Harlow and Royston), this rapidly growing start-up develop software and hardware technologies. They have their own IT systems to enable efficient operations of the business. As their IT Systems Administrator, key responsibilities...

Location: Saffron Walden Job Type: Permanent Hours: Monday-Friday, Salary: Competitive Job Reference: 35905 Polytec are looking for a full time, office based, IT Systems Administrator to support, maintain and enhance our Saffron Walden based clients software, hardware and network infrastructure. This is a hands-on, business-critical role ensuring that all internal IT systems run smoothly,...

We are the leading provider of infrastructure services. At Altrad, we transform our nation’s critical infrastructure to operate safely and sustainably. With over 11,000 talented people, we provide the full spectrum of critical engineering and construction services for industries both onshore and offshore Join a Leading Organisation. Role Details: IT Senior Systems Administrator Altrad are...

Lead IT System Administrator Location: Manchester (Hybrid – 2–3 days onsite) Salary: £65,000 + strong benefits Employment Type: Permanent I'm working with a fast-growing UK bank with a strong heritage and a modern vision. They're looking for a Lead IT System Administrator to take ownership of their UK IT environment and help them scale. This is a hands-on leadership role where you’ll manage...

Cloud Platform Network Engineer, Belfast A leading client is keen to recruit a Cloud & Platform Network Engineer for their growing team in Belfast. You will be a key player in implementing highly scalable, secure and cutting-edge, cloud-based solutions. This is a key opportunity to assist in the design, deployment, and management of cloud infrastructure on Azure. You will collaborate with product...

Role / Job Title:IT/OT Onsite Network EngineerWork Location:Shawfarm Industrial Estate, Monument Cres, Prestwick KA9 2RX, United Kingdom (Onsite)The Role: IT/OT Onsite Network EngineerSupport the Customer's Digital Technology Leader in delivering IT/OT security high-priority projects.Your Responsibilities(Up to 10 avoid repetition) - Coordinate with facility & maintenance, EHS, quality, and...

The Vacancy Its an exciting time to join Fieldfisher in Belfast! Our Belfast office is experiencing significant growth as we expand our presence and strengthen our business across the region. This is a fantastic opportunity to be part of a dynamic team during a period of rapid development and innovation. Were building something special here driven by ambition, collaboration, and a commitment to...

IT Network Security Engineer TheOpportunity: The IT Network Security Engineer is responsible for ensuring that the Groups IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. IT cyber security has never been more important to our operations as it is now. The Role: - Review and manage the Companys network...

Job Description Cyber Security Consultant (Operational Technology/Networks) Contract day rate: Market rate - enquire for details Warwick: 60/40 Hybrid Contract Duration: 6 months Start Date: ASAP ACTIVE SC CLEARANCE REQUIRED Your New Company and Role We're working with a service provider seeking multiple Security Consultants with experience in Operational Technology and Networks to enhance the...

Job Description Network & Systems Engineer Location: Cambridge Salary: £48,000—£52,000 depending on qualifications and experience Vacancy Type: Permanent Working hours: 37.5 per week, full year The Perse School Cambridge is one of the country’s leading independent co-educational day schools for children aged 3-18. Our aim is to be a leading employer of choice. This means we strive to be a...

Infrastructure Support Engineer – AWS Location: London Comepnsation: £200,000+ A leading global quantitative investment firm is seeking an experienced Infrastructure Support Engineer with strong AWS expertise. This role offers the opportunity to maintain and optimize a secure, scalable cloud infrastructure supporting advanced trading strategies. Responsibilities: Manage and support AWS...

Role / Job Title:IT/OT Onsite Network Engineer Work Location:Shawfarm Industrial Estate, Monument Cres, Prestwick KA9 2RX, United Kingdom (Onsite) The Role: IT/OT Onsite Network EngineerSupport the Customer's Digital Technology Leader in delivering IT/OT security high-priority projects.Your Responsibilities - Coordinate with facility & maintenance, EHS, quality, and operations teams on Secure...

Cloud Platform Network - Lead Engineer A leading client is keen to recruit a Cloud & Platform Network Lead Engineer for their growing team in Belfast. You will oversee a team of technical engineers and see this as a prime opportunity to pursue a management opportunity. You will set direction and standards and provide technical hands-on leadership capabilities. You will implement highly scalable,...

Cloud Platform Network Engineer, Belfast A leading client is keen to recruit a Cloud & Platform Network Engineer for their growing team in Belfast. You will be a key player in implementing highly scalable, secure and cutting-edge, cloud-based solutions. This is a key opportunity to assist in the design, deployment, and management of cloud infrastructure on Azure. You will collaborate with product...

Cloud Platform Network - Lead Engineer A leading client is keen to recruit a Cloud & Platform Network Lead Engineer for their growing team in Belfast. You will oversee a team of technical engineers and see this as a prime opportunity to pursue a management opportunity. You will set direction and standards and provide technical hands-on leadership capabilities. You will implement highly scalable,...