Systems jobs in United Kingdom hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $156,103/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
You searched for “Systems Jobs in United Kingdom”, so this list shows: technical roles only · an office in United Kingdom · the stack names Systems or PHP-FPM or Kali Linux or Red Hat or NixOS or RTOS or VMWare or Caddy or Debian or Fedora or Windows Server or Ubuntu or Nginx or Apache HTTP Server or Proxmox VE or KVM or QEMU or Hyper-V or Xen or VirtualBox or OpenStack or KubeVirt or Alpine Linux or CentOS Stream or openSUSE or Arch Linux or HPC · known staffing agencies left out. Adjust the filters
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8,895 remote jobs are open to candidates in United Kingdom.Show remote jobs
arm.com · HQ: Cambridge, United Kingdom · Processors, MCUs & AI Chips · Semiconductor IP & Chip Design Services · 1001-5000 employees · Est. 1990 · Trust A · Hiring 407, 49 new
HQ: Cambridge, United Kingdom · Processors, MCUs & AI Chips · Semiconductor IP & Chip Design Services · 1001-5000 employees · Est. 1990 · Trust A · Hiring 407, 49 new
Arm Holdings is a British semiconductor and software design company headquartered in Cambridge, England. Rather than manufacturing physical chips directly, Arm designs energy-efficient central processing unit (CPU) architectures and intellectual property (IP), licensing them to major technology partners such as Apple, Qualcomm, Samsung, and Nvidia.
commonai.org · HQ: London, United Kingdom · High-Performance Computing · AI Compute & Inference · 51-200 employees · Est. 2024 · Startup · Hiring 15, 3 new
HQ: London, United Kingdom · High-Performance Computing · AI Compute & Inference · 51-200 employees · Est. 2024 · Startup · Hiring 15, 3 new
CommonAI is a British community interest company building shared AI infrastructure through collaborative engineering with commercial, government and research partners. Founded in 2024 and backed by UK Government and private funding, it works on high-assurance AI, AI systems simulation, cluster automation and infrastructure performance, with its engineering team in Cambridge. The company is headquartered in London, United Kingdom.
claranet.com · HQ: London, United Kingdom · Cloud Consulting & Migration · Managed IT Services (MSP) · Est. 1996 · Hiring 10, 3 new
HQ: London, United Kingdom · Cloud Consulting & Migration · Managed IT Services (MSP) · Est. 1996 · Hiring 10, 3 new
Claranet is a London managed services provider founded in 1996 that runs cloud, network and cybersecurity for mid-sized organisations. It operates data centres and support operations across Europe and Brazil after a long series of acquisitions. The company helps customers migrate and operate workloads on hyperscale platforms as well as its own infrastructure.
Liverpool · Utrecht · Recruiting & Staffing · Hiring 3, 1 new
Careers at The Investigo Group Apply now! The Investigo Group is the coalition of 4 cutting edge tech firms Tech that makes a difference. People who make it possible.
crowdstrike.com · HQ: Austin, United States · Threat Intelligence · Security Operations · Endpoint Security · 5000+ employees · Est. 2011 · Trust A · Hiring 319, 37 new
HQ: Austin, United States · Threat Intelligence · Security Operations · Endpoint Security · 5000+ employees · Est. 2011 · Trust A · Hiring 319, 37 new
CrowdStrike is an American cybersecurity company founded in 2011 that popularised cloud-delivered endpoint protection built around a single lightweight sensor. Its Falcon platform streams telemetry from protected machines into a shared analytics backend, which is used for prevention, detection, threat hunting, identity protection, cloud workload security and log analytics sold as separate modules. The company is headquartered in Austin, listed on Nasdaq, and is also known for its incident response practice and its published research on nation-state and criminal intrusion groups.
deloitte.com · HQ: London, United Kingdom · Management Consulting · Financial Advisory, Valuation & Restructuring · Tax Advisory & Preparation · Audit & Assurance Firms · 1001-5000 employees · Est. 1845 · Trust A · Hiring 485, 84 new
HQ: London, United Kingdom · Management Consulting · Financial Advisory, Valuation & Restructuring · Tax Advisory & Preparation · Audit & Assurance Firms · 1001-5000 employees · Est. 1845 · Trust A · Hiring 485, 84 new
Deloitte is one of the "Big Four" global accounting and professional services firms, providing audit, tax, consulting, and risk advisory services to organizations worldwide. Founded in London in 1845, it operates as a multinational network of independent member firms spanning over 150 countries and territories. Known for its extensive market reach and industry expertise, the organization serves a vast majority of the Fortune Global 500 companies.
createfuture.com · HQ: Edinburgh, United Kingdom · AI Consulting & Integration · IT Consulting & Digital Transformation · Custom Software Development · 501-1000 employees · Est. 2010 · Trust A · Hiring 43, 9 new
HQ: Edinburgh, United Kingdom · AI Consulting & Integration · IT Consulting & Digital Transformation · Custom Software Development · 501-1000 employees · Est. 2010 · Trust A · Hiring 43, 9 new
CreateFuture is an AI transformation and software engineering partner that builds digital products, platforms, and AI-native solutions for enterprise clients. Headquartered in Edinburgh, Scotland, the company assists organizations across sectors like fintech, energy, and government in modernizing legacy technology and scaling intelligent workflows. Its services span business strategy, cloud infrastructure, customer experience design, and data engineering to drive digital growth.
amentum.com · HQ: Chantilly, United States · Military Logistics · Business Process Outsourcing (BPO) · Engineering Services · 5000+ employees · Est. 2020 · Trust B · Hiring 1636, 230 new
HQ: Chantilly, United States · Military Logistics · Business Process Outsourcing (BPO) · Engineering Services · 5000+ employees · Est. 2020 · Trust B · Hiring 1636, 230 new
Amentum is a US government and critical infrastructure services contractor headquartered in Chantilly, Virginia, providing engineering, technical, mission support and operations services in defense, intelligence, space, energy and environment markets. It has about 50,000 employees in more than 70 countries, is listed on the New York Stock Exchange, and absorbed PAE in 2022 before combining with the Jacobs critical mission solutions business in 2024. Openings include aerospace, GN&C and reliability engineers, aircraft workers, database administrators, software engineers, biometric enrollment specialists and paralegals.
vanderlande.com · HQ: Veghel, Netherlands · Warehousing · Logistics & Warehouse Robotics · 1001-5000 employees · Est. 1949 · Trust A · Hiring 205, 27 new
HQ: Veghel, Netherlands · Warehousing · Logistics & Warehouse Robotics · 1001-5000 employees · Est. 1949 · Trust A · Hiring 205, 27 new
Vanderlande is a Dutch company founded in 1949 and headquartered in Veghel. It builds automated baggage handling, parcel sortation and warehouse systems together with the software that runs them. Its systems operate in hundreds of airports and distribution centres worldwide.
$66k – $90k per year (gross) · Hybrid (Veghel, Netherlands, Vancouver, Canada, Dubai, United Arab Emirates, London, United Kingdom) · Bachelor's Degree · Full-Time
nscale.com · HQ: London, United Kingdom · Data Centers & Colocation · AI Compute & Inference · 501-1000 employees · Est. 2024 · Trust A · Hiring 229, 13 new
HQ: London, United Kingdom · Data Centers & Colocation · AI Compute & Inference · 501-1000 employees · Est. 2024 · Trust A · Hiring 229, 13 new
Nscale is a London-based AI infrastructure company that builds and operates GPU data centres and runs a full-stack AI cloud offering managed inference, Kubernetes and Slurm clusters, bare-metal instances and dedicated GPU capacity. Founded in 2024 by Josh Payne and Nathan Townsend, it develops sites in Norway, the UK, South Korea and North America, works with Microsoft and NVIDIA, and acquired Anyscale in July 2026 to extend its cloud platform. Its hiring spans data centre design and construction, electrical and infrastructure operations, HPC and storage engineering, networking, solutions architecture, legal, finance and marketing.
syngenta.com · HQ: Basel, Switzerland · Agricultural Biotechnology · Seeds · Crop Protection · 5000+ employees · Est. 2000 · Trust B · Hiring 283, 44 new
HQ: Basel, Switzerland · Agricultural Biotechnology · Seeds · Crop Protection · 5000+ employees · Est. 2000 · Trust B · Hiring 283, 44 new
Syngenta is a global agricultural technology and agribusiness enterprise headquartered in Basel, Switzerland. Formed in 2000 through the merger of Novartis Agribusiness and AstraZeneca Agrochemicals, it now operates under the broader Syngenta Group as a subsidiary of Sinochem.
alten.com · HQ: Boulogne-Billancourt, France · IT Consulting & Digital Transformation · Engineering Services · 5000+ employees · Est. 1988 · Staffing · EOR · Trust B · Hiring 811, 195 new
HQ: Boulogne-Billancourt, France · IT Consulting & Digital Transformation · Engineering Services · 5000+ employees · Est. 1988 · Staffing · EOR · Trust B · Hiring 811, 195 new
ALTEN is a French engineering and technology consultancy founded in 1988 that supplies project engineers to companies developing complex products and systems. Its consultants work inside client organisations across automotive, aerospace, defence, rail, energy, telecommunications, life sciences and finance, covering embedded software, mechanical and electrical design, simulation, testing, certification and information systems. Listed on Euronext Paris and headquartered in Boulogne-Billancourt, the group employs tens of thousands of engineers across more than thirty countries and has grown through a long sequence of acquisitions of specialist engineering firms.
$54k – $80k per year · Senior · 8+ years exp · In office (Crawley, United Kingdom) · Bachelor's Degree · Full-Time · Citizenship or vetting required · Senior
dk.com · HQ: Munich, Germany · 5000+ employees · Est. 1974 · Trust B · Hiring 710, 70 new
HQ: Munich, Germany · 5000+ employees · Est. 1974 · Trust B · Hiring 710, 70 new
DK (Dorling Kindersley) is a global multinational publishing company renowned for its highly visual, illustrated reference books and non-fiction titles for adults and children. Headquartered in London, United Kingdom, and operating as a key publishing division of Penguin Random House, the organization is celebrated for its distinctive design-led approach that combines striking photography, accessible layouts, and expert-driven content. Founded in 1974, DK publishes across a wide spectrum of subjects - including science, history, nature, travel guides, and pop-culture fan-based media—distributing its works in dozens of languages to spark curiosity and bring complex ideas to life for readers worldwide.
neosnetworks.com · HQ: London, United Kingdom · Government · Enterprise Networks · Est. 2006 · Trust A · Hiring 8, 2 new
HQ: London, United Kingdom · Government · Enterprise Networks · Est. 2006 · Trust A · Hiring 8, 2 new
Neos Networks is a London company that operates a national fibre network serving businesses and telecom operators. It provides high capacity connectivity to data centres, public sector sites and mobile operators across Britain. The company was formed from the network built alongside energy infrastructure by SSE.
citi.com · HQ: New York, United States · Cards & Card Issuing · Payment Processing & Gateways · Wealth Management & Financial Advisors · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1812 · Trust A · Hiring 3574, 362 new
HQ: New York, United States · Cards & Card Issuing · Payment Processing & Gateways · Wealth Management & Financial Advisors · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1812 · Trust A · Hiring 3574, 362 new
Citi is one of the largest banks in the world, tracing its lineage to the City Bank of New York founded in 1812 and taking its modern shape through the 1998 merger that created Citigroup. Its most distinctive asset is a cross-border payments and treasury network unmatched by any competitor, moving trillions of dollars a day for multinational corporations, governments and other banks across roughly ninety countries. Alongside that institutional franchise it runs markets and investment banking, wealth management and a United States personal bank, and has spent recent years simplifying itself by exiting consumer operations across Asia, Europe and Latin America.
sizewellc.com · HQ: London, United Kingdom · Nuclear Engineering · Nuclear Energy · 1001-5000 employees · Est. 2014 · Trust A · Hiring 133, 24 new
HQ: London, United Kingdom · Nuclear Engineering · Nuclear Energy · 1001-5000 employees · Est. 2014 · Trust A · Hiring 133, 24 new
Sizewell C is the company building a new nuclear power station at Sizewell on the Suffolk coast of England, where two EPR reactors are planned to supply low-carbon electricity for around six million homes. The project reached a final investment decision in 2025 with the UK government as the largest shareholder alongside EDF and other investors, and its construction is expected to involve more than 2,000 UK businesses and support 70,000 jobs. Construction-phase openings span project and commercial managers, site and quality engineers, surveyors, planners, bus and HGV drivers and apprentices, many advertised through the EDF jobs service it shares with the Hinkley Point project.
mthree.com · HQ: London, United Kingdom · Corporate Training · IT Training & Certification · IT Staffing & Staff Augmentation · Est. 2010 · Trust B · Hiring 29, 3 new
HQ: London, United Kingdom · Corporate Training · IT Training & Certification · IT Staffing & Staff Augmentation · Est. 2010 · Trust B · Hiring 29, 3 new
Headquartered in London, United Kingdom, mthree is a global technology talent and workforce training partner. Founded in 2010, the company operates a "hire-train-deploy" talent model that recruits graduates and career-changers, trains them in specialized technical disciplines like software engineering, cybersecurity, and data analytics, and embeds them within enterprise organizations. Serving major financial services firms, investment banks, healthcare organizations, and technology enterprises across North America, EMEA, and APAC, the firm enables corporations to close digital skill gaps and build scalable, future-ready talent pipelines.
peregrinevc.com · Or Yehuda · London · Surrey · Bournemouth · Mexico City · Financial Services · Biotechnology · Venture Capital · 51-200 employees · Hiring 18, 7 new
Or Yehuda · London · Surrey · Bournemouth · Mexico City · Financial Services · Biotechnology · Venture Capital · 51-200 employees · Hiring 18, 7 new
Peregrine Ventures is a healthcare venture capital firm investing in medical devices, pharma & biotech, and digital health, from innovation through global commercialization.
