It System Administrator Jobs In UK - 6,915 Job Positions Available

1 – 20 of 6,915 jobs
IMI jobs

Location: Poole,Dorset,United Kingdom IMI plc We are a global specialist engineering company that creates breakthrough solutions. We are curious and like to solve problems, partnering with our customers to solve the demands of today and prepare

IMI  18 days ago
Origin Coffee jobs

About the role The Systems Administrator plays a key role in supporting Origin’s data and IT systems, ensuring they remain accurate, secure, and optimised. Combining data quality, user support, and system maintenance, the role underpins reliable and effective digital operations across

Origin Coffee  5 days ago
RTX jobs

Date Posted:2026-06-10 Country:United States of America Location:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required

RTX  29 days ago
Shield AI jobs

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across

Shield AI  25 days ago
Airbus jobs

Job Description: SECURITY CLEARANCE: Must have or be able to obtain UK Eyes Only SC/DV Security Clearance via the UK Intelligence Community (UKIC) process. LOCATION: Corsham, Wiltshire TYPE: Full time WHATS IN IT FOR YOU Financial Reward:

Airbus  23 days ago
Howden jobs

Who are we? Howden is a global insurance group with employee ownership at its heart. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies

Howden  13 days ago
RedCloud jobs

About RedCloud The global supply chain is broken—creating a $2 trillion inventory gap where essential consumer goods fail to reach the people who need them. Brands miss sales, distributors mismanage stock, and retailers face empty shelves.

RedCloud  10 days ago
RTX jobs

Date Posted:2026-06-30 Country:United States of America Location:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required

RTX  9 days ago
Trainline jobs

About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options

Trainline  7 days ago
Thrive jobs

About Us: Thrive is a rapidly growing technology solutions provider focusing upon Cloud, Cyber Security, Networking, Disaster Recovery and Managed Services. Our corporate culture, engineering talent, customer-centric approach, and focus upon “next generation” services help us

Thrive  7 days ago
Sophos jobs

About Us Sophos is a cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions

Sophos  5 days ago
DXC Technology jobs

Job Description: 5 Days onsite in Manchester Must be a sole British Citizen who has lived in the UK for over 10 years At DXC Technology, delivering excellence for our customers and colleagues is more than

DXC Technology  1 day ago
Hitachi jobs

Location:London, London, United Kingdom Job ID: R1009294 Date Posted:2026-07-10 Company Name:Hitachi Rail GTS UK Limited Profession (Job Category):IT, Telecom & Internet Job Schedule: Full time Remote:No About Us A career at Hitachi Rail will help create a

Hitachi  14 hours ago
DXC Technology jobs

Job Description: 5 Days onsite in Manchester Must be a sole British Citizen who has lived in the UK for over 10 years At DXC Technology, delivering excellence for our customers and colleagues is more than

DXC Technology  10 hours ago
DXC Technology jobs

Job Description: HSS Unix/Linux System Administrator Location: Manchester or Gloucestershire ( on site 5 days per week) Due to security vetting requirements candidates must be eligible for or currently hold clearance. Candidates must be sole UK national/British citizen

DXC Technology  10 hours ago
DXC Technology jobs

Job Description: HSS Storage Systems Administrator Location: Manchester or Gloucester will be on site 5 days per week. Due to security vetting requirements candidates must be eligible for or currently hold clearance. Candidates must be sole UK national/British

DXC Technology  10 hours ago
SACYR jobs

As an IT Support & Administrator Apprentice, youll play a pivotal role within our Central Team in London, supporting projects across the UK and Ireland. Join our dynamic team and make a real difference! The IT Support & Administrator Apprentice

SACYR  12 days ago
KBR, Inc. jobs

Title:IT Security Administrator - Remote KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history and culture of innovation and mission focus, KBR

KBR, Inc.  1 day ago
Recovery Focus jobs

Location: New Vision Bradford – Main base: 10 Currer Street, Bradford, BD1 5BA (with occasional cover at a second central Bradford site and the Keighley hub) Working Hours: 37 hours per week, Monday–Friday Contract Type: Permanent

Recovery Focus  4 days ago
KP Snacks jobs

Employee Health & Wellbeing Administrator Part-time | 22 hours per week, across five days Based at Ashby-de-la-Zouch or Billingham We operate a dynamic working model built on trust, choice and balance. Colleagues typically connect in person 3

KP Snacks  4 days ago

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