Network Engineer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $223,741/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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peregrinevc.com · Or Yehuda · London · Surrey · Bournemouth · Mexico City · Financial Services · Biotechnology · Venture Capital · 51-200 employees · Hiring 15, 6 new
Or Yehuda · London · Surrey · Bournemouth · Mexico City · Financial Services · Biotechnology · Venture Capital · 51-200 employees · Hiring 15, 6 new
Peregrine Ventures is a healthcare venture capital firm investing in medical devices, pharma & biotech, and digital health, from innovation through global commercialization.
paconsulting.com · HQ: London, United Kingdom · Engineering Services · Management Consulting · 501-1000 employees · Est. 1943 · IT services · Trust A · Hiring 98, 19 new
HQ: London, United Kingdom · Engineering Services · Management Consulting · 501-1000 employees · Est. 1943 · IT services · Trust A · Hiring 98, 19 new
PA Consulting is a British consultancy founded in 1943 that combines management consulting with product design and engineering, an unusual pairing that lets it take a client from strategy through to a physical or digital product. Its work spans government and defence, health and life sciences, energy and utilities, consumer and manufacturing, and its Cambridge technology centre has designed everything from medical devices to the original mechanism behind the Trident razor. Headquartered in London and majority owned by Jacobs since 2021, it employs several thousand consultants, engineers and designers.
visa.com · HQ: San Francisco, United States · Payment Processing & Gateways · Cards & Card Issuing · 5000+ employees · Est. 1958 · Trust A · Hiring 644, 73 new
HQ: San Francisco, United States · Payment Processing & Gateways · Cards & Card Issuing · 5000+ employees · Est. 1958 · Trust A · Hiring 644, 73 new
Visa is an American payments technology company whose network traces back to the BankAmericard programme launched in 1958 and which became an independent public company in 2008. It does not issue cards or lend money; instead it operates VisaNet, the switching infrastructure that authorises, clears and settles hundreds of billions of transactions a year between issuing banks, acquirers and merchants in more than two hundred countries. Headquartered in San Francisco, the company earns fees on payment volume and processed transactions, and has expanded into account-to-account transfers, tokenisation, fraud scoring and open banking through Visa Direct and its value-added services division.
daintta.com · HQ: London, United Kingdom · Information Security · Management Consulting · 51-200 employees · Est. 2019 · Hiring 16, 1 new
HQ: London, United Kingdom · Information Security · Management Consulting · 51-200 employees · Est. 2019 · Hiring 16, 1 new
Daintta is a values-driven consultancy delivering data, technology and engineering solutions across the UK public sector. It partners with clients in defence, national security, law enforcement and wider government, and hires platform engineers, quality assurance engineers and cyber security consultants. The company is headquartered in London, England, United Kingdom.
fuseenergy.com · HQ: London, United Kingdom · Ride Hailing · Energy & Utilities · Wind Energy · Solar Energy · 501-1000 employees · Est. 2022 · Startup · Trust A · Hiring 67, 4 new
HQ: London, United Kingdom · Ride Hailing · Energy & Utilities · Wind Energy · Solar Energy · 501-1000 employees · Est. 2022 · Startup · Trust A · Hiring 67, 4 new
Fuse Energy is a British household energy supplier headquartered in London, founded by former Revolut executives. It was the first new domestic energy supplier in Great Britain since the 2021 energy crisis and operates its own renewable generation assets.
mlp.com · HQ: New York, United States · Hedge Funds & Alternative Investments · 11-50 employees · Est. 1989 · Trust A · Hiring 170, 5 new
HQ: New York, United States · Hedge Funds & Alternative Investments · 11-50 employees · Est. 1989 · Trust A · Hiring 170, 5 new
Millennium Management is a global, diversified alternative investment firm and one of the largest multi-strategy hedge fund managers. It allocates capital to hundreds of independent portfolio management teams trading fundamental equity, fixed income, commodities and quantitative strategies under centralized risk management. The firm was founded in 1989 by Israel Englander and is headquartered in New York.
meta.com · HQ: Menlo Park, United States · Digital Media · Foundation Models · Advertising · Virtual & Augmented Reality · Consumer Internet Groups · Messaging Apps · Social Networks · 5000+ employees · Est. 2004 · Trust B · Hiring 1077, 102 new
HQ: Menlo Park, United States · Digital Media · Foundation Models · Advertising · Virtual & Augmented Reality · Consumer Internet Groups · Messaging Apps · Social Networks · 5000+ employees · Est. 2004 · Trust B · Hiring 1077, 102 new
Meta Platforms is an American technology company founded in 2004 as Facebook and renamed in 2021 to signal its investment in immersive computing. It operates the largest family of social and messaging applications in the world, comprising Facebook, Instagram, WhatsApp, Messenger and Threads, and earns almost all of its revenue from advertising sold against that audience. Headquartered in Menlo Park, California, the company also develops the open Llama language models and the Reality Labs division behind Quest headsets and Ray-Ban smart glasses.
hcltech.com · HQ: Noida, India · Science & Engineering · Professional Services · Cybersecurity · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1976 · Hiring 3675, 805 new
HQ: Noida, India · Science & Engineering · Professional Services · Cybersecurity · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1976 · Hiring 3675, 805 new
HCLTech is a major Indian multinational information technology (IT) services and consulting company headquartered in Noida, Uttar Pradesh. Spun off from the original HCL Group in 1991, it ranks as one of India's largest technology companies alongside firms like TCS, Infosys, and Wipro.
capgemini.com · HQ: Paris, France · Management Consulting · Engineering Services · Systems Integrators · IT Consulting & Digital Transformation · 5000+ employees · Est. 1967 · IT services · Trust B · Hiring 4594, 301 new
HQ: Paris, France · Management Consulting · Engineering Services · Systems Integrators · IT Consulting & Digital Transformation · 5000+ employees · Est. 1967 · IT services · Trust B · Hiring 4594, 301 new
Capgemini is a French information technology services and consulting group founded in Grenoble in 1967 by Serge Kampf, and one of the largest IT service providers in the world. It designs, builds and runs systems for large enterprises and governments across some fifty countries, with a delivery workforce concentrated in India and a European client base heavier than most of its competitors. The group is organised into Capgemini Invent for strategy and design, Capgemini Engineering for research and development services acquired with Altran, and Sogeti for local technology services, and it has reoriented its portfolio around cloud migration, data platforms and generative AI.
globalpayments.com · HQ: Atlanta, United States · POS Systems · Cards & Card Issuing · Payment Processing & Gateways · 1001-5000 employees · Est. 2000 · NYSE: GPN · Trust A · Hiring 378, 68 new
HQ: Atlanta, United States · POS Systems · Cards & Card Issuing · Payment Processing & Gateways · 1001-5000 employees · Est. 2000 · NYSE: GPN · Trust A · Hiring 378, 68 new
Global Payments is an American payments company founded in 2000 that processes card transactions for merchants and provides the software many of those merchants run their businesses on. Its merchant solutions business spans acquiring, terminals and integrated point-of-sale systems for restaurants, retail and healthcare, and it also operates an issuer solutions business that runs card programmes on behalf of banks under the TSYS brand. Headquartered in Atlanta and listed on the New York Stock Exchange, it has grown through a long sequence of acquisitions and reshaped its portfolio through asset swaps with other payment groups.
genomicsengland.co.uk · HQ: London, United Kingdom · Research Institutes · Genomics & Genetic Testing · 201-500 employees · Est. 2013 · Startup · Hiring 8, 2 new
HQ: London, United Kingdom · Research Institutes · Genomics & Genetic Testing · 201-500 employees · Est. 2013 · Startup · Hiring 8, 2 new
Genomics England is a global leader in genomic medicine and research, focused on creating a world where everyone benefits from genomic healthcare. The company supports the NHS’s national whole genome sequencing service and runs the National Genomic Research Library, aiming to integrate genomics into everyday healthcare by 2035.
quvia.ai · HQ: Miami, United States · Managed Network Services · Satellite Communications · Est. 2019 · Startup · Trust A · Hiring 20
HQ: Miami, United States · Managed Network Services · Satellite Communications · Est. 2019 · Startup · Trust A · Hiring 20
Quvia is a connectivity software company that measures and manages quality of experience for networks on ships, aircraft and remote sites. Its platform combines multiple service providers, satellite orbits and terrestrial links into one vendor-neutral environment, analyses performance in real time and orchestrates traffic to keep users connected. It works with customers in aviation, cruise, energy and shipping. The company is headquartered in Miami, Florida, United States.
google.com · HQ: Mountain View, United States · Digital Storage · Internet Services · Digital Media · Marketing Analytics & Attribution · Streaming & OTT Platforms · Consumer Internet Groups · Foundation Models · Operating Systems · Cloud Platforms (IaaS & PaaS) · Video & Photo Sharing · Advertising · Search Engines · 11-50 employees · Est. 1998 · Trust B · Hiring 2670, 516 new
HQ: Mountain View, United States · Digital Storage · Internet Services · Digital Media · Marketing Analytics & Attribution · Streaming & OTT Platforms · Consumer Internet Groups · Foundation Models · Operating Systems · Cloud Platforms (IaaS & PaaS) · Video & Photo Sharing · Advertising · Search Engines · 11-50 employees · Est. 1998 · Trust B · Hiring 2670, 516 new
Google is an American technology company founded in 1998 by Larry Page and Sergey Brin and now the principal subsidiary of Alphabet, headquartered in Mountain View, California. It operates the world's dominant search engine and the advertising system built around it, along with YouTube, Android, Chrome, Gmail, Maps, Workspace and Google Cloud, reaching billions of users across nearly every internet-connected market. The company designs its own silicon in the Tensor Processing Unit line, develops the Gemini foundation models through Google DeepMind, and derives most of its revenue from advertising while cloud has become its fastest growing segment.
Grant Thornton UK is the British member firm of the Grant Thornton International network, headquartered in London, providing audit and assurance, tax, advisory, deals, forensic, restructuring and consulting services to privately held businesses, public interest entities and public sector bodies. The firm operates offices across the UK, including Birmingham, Manchester, Leeds, Bristol and Glasgow, and in 2025 private equity firm Cinven completed the acquisition of a majority stake in the business. It hires audit managers, tax managers and associate directors, financial reporting and internal audit specialists, financial crime and technology risk staff, legal counsel and engineers.
nscale.com · HQ: London, United Kingdom · Data Centers & Colocation · AI Compute & Inference · 501-1000 employees · Est. 2024 · Trust A · Hiring 235, 18 new
HQ: London, United Kingdom · Data Centers & Colocation · AI Compute & Inference · 501-1000 employees · Est. 2024 · Trust A · Hiring 235, 18 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.
microsoft.com · HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1901, 114 new
HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1901, 114 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
nttdata.com · HQ: Tokyo, Toyosu, Japan · Health Care · Cybersecurity · Data Centers & Colocation · Information Technology · Managed IT Services (MSP) · Financial Software & Embedded Finance · IT Consulting & Digital Transformation · Systems Integrators · 5000+ employees · Est. 1988 · Trust A · Hiring 1757, 241 new
HQ: Tokyo, Toyosu, Japan · Health Care · Cybersecurity · Data Centers & Colocation · Information Technology · Managed IT Services (MSP) · Financial Software & Embedded Finance · IT Consulting & Digital Transformation · Systems Integrators · 5000+ employees · Est. 1988 · Trust A · Hiring 1757, 241 new
NTT DATA is a Tokyo system integrator founded in 1988 that spun out of the data communications arm of NTT. It is one of the largest information technology services firms in the world, building banking, public sector and payment systems and operating global consulting and managed services. The company runs the CAFIS payment network used across Japanese retail and banking.
HQ: London, United Kingdom · Financial Services · Online Brokerage & Trading Platforms · Forex & CFD Brokers · 5000+ employees · Est. 2003 · Hiring 68, 13 new
IG is an online trading and fintech group that offers CFDs, knock-outs and options on its trading platform and describes itself as a FTSE 100 fintech with more than 1.3 million customers across five continents. Its job ads cover platform reliability, data and machine learning engineering, client management and finance systems roles in London, Kraków, Bengaluru and Singapore. The company is headquartered in London, United Kingdom.