Cybersecurity Engineer jobs in United Kingdom hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $159,762/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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8,773 remote jobs are open to candidates in United Kingdom.Show remote jobs
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.
alice.io • New York • London • Hanoi • Ramat Gan • San Francisco • Foundation Models • LLM & Generative AI • Artificial Intelligence • Threat Intelligence • AI Governance & Compliance • AI Safety & Alignment • 51-200 employees • Startup • Hiring 35, 11 new
New York • London • Hanoi • Ramat Gan • San Francisco • Foundation Models • LLM & Generative AI • Artificial Intelligence • Threat Intelligence • AI Governance & Compliance • AI Safety & Alignment • 51-200 employees • Startup • Hiring 35, 11 new
Alice is the most trusted partner for GenAI safety and security. Built on a decade of threat intelligence research, Alice helps organizations detect, prevent, and respond to AI risks across the full model lifecycle.
gsk.com • HQ: London, United Kingdom • Oncology Therapeutics • Infectious Disease Therapeutics • Vaccines • Prescription Drugs • 1001-5000 employees • Est. 2000 • Trust B • Hiring 559, 195 new
HQ: London, United Kingdom • Oncology Therapeutics • Infectious Disease Therapeutics • Vaccines • Prescription Drugs • 1001-5000 employees • Est. 2000 • Trust B • Hiring 559, 195 new
GSK is a British multinational pharmaceutical company that develops and manufactures prescription medicines and vaccines, with research focused on infectious diseases, HIV, respiratory and immunology, and oncology. It was formed in 2000 through the merger of Glaxo Wellcome and SmithKline Beecham and spun off its consumer healthcare business as Haleon in 2022. Listed in London and New York, it runs research, manufacturing and commercial operations worldwide. The company is headquartered in London, England, United Kingdom.
ice.com • HQ: Atlanta, United States • Financial Services • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Est. 2000 • Trust B • Hiring 245, 72 new
HQ: Atlanta, United States • Financial Services • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Est. 2000 • Trust B • Hiring 245, 72 new
Headquartered in Atlanta, Georgia, Intercontinental Exchange is a multinational corporation that operates global financial markets and premier exchanges, including the New York Stock Exchange. The company delivers essential market infrastructure, clearing houses, and comprehensive data services across major asset classes such as equities, energy, and fixed income. Through its advanced digital networks and workflow technologies, it provides institutional clients and global financial institutions with critical risk management and trading execution tools.
gomotive.com • HQ: San Francisco, United States • Supply Chain & Logistics Software • Fleet Management • 1001-5000 employees • Est. 2013 • Trust B • Hiring 152, 24 new
HQ: San Francisco, United States • Supply Chain & Logistics Software • Fleet Management • 1001-5000 employees • Est. 2013 • Trust B • Hiring 152, 24 new
Motive is an American company founded in 2013, originally as KeepTruckin, that sells fleet management technology to trucking, construction, agriculture and field service businesses. Its products combine electronic logging devices mandated by American regulation, AI dashcams that detect unsafe driving, vehicle and equipment tracking, and a spend management card, which together turn a compliance purchase into an operating platform. Headquartered in San Francisco and valued in the billions, it serves tens of thousands of fleets and competes with Samsara for customers whose margins are thin enough that fuel and insurance savings matter directly.
cusp.ai • HQ: Cambridge, United Kingdom • Manufacturing • AI for Science • Artificial Intelligence • 501-1000 employees • Est. 2024 • Startup • Trust B • Hiring 23, 7 new
HQ: Cambridge, United Kingdom • Manufacturing • AI for Science • Artificial Intelligence • 501-1000 employees • Est. 2024 • Startup • Trust B • Hiring 23, 7 new
CuspAI builds generative models that search for new materials with target properties. Its first applications focus on carbon capture materials. The company was founded by researchers from DeepMind and academia.
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 435, 62 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 435, 62 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.
mufg-investorservices.com • HQ: Toronto, Canada • Custody & Fund Administration • 51-200 employees • Est. 2013 • Trust B • Hiring 52, 10 new
HQ: Toronto, Canada • Custody & Fund Administration • 51-200 employees • Est. 2013 • Trust B • Hiring 52, 10 new
MUFG Investor Services is a global financial services and asset servicing enterprise specializing in operational solutions for the alternative investment management industry. The company focuses on fund administration, middle-office outsourcing, global custody, foreign exchange, liquidity and financing solutions, depositary, and trustee services for hedge funds, private equity, private debt, real estate, and infrastructure funds.
chainguard.dev • HQ: New York, United States • Vulnerability Management • DevSecOps • Application Security • 501-1000 employees • Est. 2021 • Startup • Trust B • Hiring 88, 20 new
HQ: New York, United States • Vulnerability Management • DevSecOps • Application Security • 501-1000 employees • Est. 2021 • Startup • Trust B • Hiring 88, 20 new
Chainguard is an American software supply chain security company founded in 2021 by engineers who had worked on Google's internal software provenance systems and on the Sigstore signing project. It publishes container images and language libraries rebuilt from source with no known vulnerabilities, continuously updated and shipped with cryptographic provenance, which addresses the practical problem that most enterprise containers ship with hundreds of unpatched components. Headquartered in New York and backed at a multi-billion dollar valuation, it sells largely to regulated enterprises and government agencies facing software bill of materials requirements.
controlrisks.com • HQ: London, United Kingdom • Security Services • Management Consulting • 1001-5000 employees • Est. 1975 • Trust B • Hiring 82, 7 new
HQ: London, United Kingdom • Security Services • Management Consulting • 1001-5000 employees • Est. 1975 • Trust B • Hiring 82, 7 new
Control Risks is a global specialist risk and strategic consulting firm focused on political, security, and integrity risks. Founded in 1975 and headquartered in London, the company assists organizations in understanding and navigating complex operational challenges, geopolitical volatility, and crisis management across hostile or high-risk environments worldwide. Its comprehensive suite of services includes corporate investigations, cyber risk assessment, due diligence, and on-the-ground protective support for multinational enterprises and institutions.
viasat.com • HQ: Carlsbad, United States • Mobile Networks • Satellite Communications • 201-500 employees • Hiring 240, 53 new
HQ: Carlsbad, United States • Mobile Networks • Satellite Communications • 201-500 employees • Hiring 240, 53 new
Viasat is a global communications company connecting homes, businesses, governments & militaries with satellite internet, connectivity solutions, & additional services.
necsws.com • HQ: Hemel Hempstead, United Kingdom • Digital Government • Law Enforcement • 1001-5000 employees • Est. 1969 • Trust B • Hiring 66, 8 new
HQ: Hemel Hempstead, United Kingdom • Digital Government • Law Enforcement • 1001-5000 employees • Est. 1969 • Trust B • Hiring 66, 8 new
NEC Software Solutions is the British software arm of the Japanese group NEC, built largely from the 2018 acquisition of Northgate Public Services and its predecessors. It supplies the systems British public services run on: police records and intelligence platforms, local authority revenues and benefits, health screening and patient administration, fire and rescue command systems and public safety communications. Headquartered in Hemel Hempstead, it employs several thousand people across the United Kingdom and India, and much of its work requires security clearance because of the police and government data involved.
leedsth.nhs.uk • HQ: Leeds, United Kingdom • Health Care • Hospitals & Health Systems • 5000+ employees • Est. 2021 • Hiring 4, 2 new
HQ: Leeds, United Kingdom • Health Care • Hospitals & Health Systems • 5000+ employees • Est. 2021 • Hiring 4, 2 new
Leeds Teaching Hospitals NHS Trust is one of the largest and busiest acute hospital trusts in the United Kingdom, providing comprehensive clinical services, regional specialty medicine, and emergency care. Headquartered in Leeds, West Yorkshire, England, the trust manages several prominent medical facilities - including St James's University Hospital and Leeds General Infirmary - delivering advanced treatments in oncology, cardiology, and trauma to millions of patients annually. Operating in close partnership with the University of Leeds, it also serves as a premier center for academic medicine, pioneering biomedical research, and the training of future healthcare professionals.
zscaler.com • HQ: San Jose, United States • Network Security • Cloud Security • 5000+ employees • Est. 2007 • Trust A • Hiring 296, 28 new
HQ: San Jose, United States • Network Security • Cloud Security • 5000+ employees • Est. 2007 • Trust A • Hiring 296, 28 new
Zscaler is an American cloud security company founded in 2007 that routes an organisation's internet and application traffic through its own global network of data centres for inspection. This replaces the appliances that traditionally sat at an office perimeter and underpins its two main products: a secure web gateway that inspects outbound traffic, and a zero trust access service that connects users to individual internal applications without putting them on the corporate network. Headquartered in San Jose and listed on Nasdaq, it also sells cloud posture management, data protection and a security operations product built on the traffic it already inspects.
easyjet.com • HQ: Luton, United Kingdom • Space & Aerospace • Commercial Aviation • 5000+ employees • Est. 1995 • Hiring 47, 14 new
HQ: Luton, United Kingdom • Space & Aerospace • Commercial Aviation • 5000+ employees • Est. 1995 • Hiring 47, 14 new
easyJet is a major British multinational low-cost airline group that operates domestic and international point-to-point passenger flights alongside holiday travel packages. Headquartered at London Luton Airport in Luton, United Kingdom, the carrier connects hundreds of key European airports and leisure destinations with an extensive fleet of modern aircraft. Founded in 1995, it has grown into one of Europe's largest aviation networks, recognized for its budget-friendly travel model and prominent regional presence.
iberdrola.com • HQ: Bilbao, Spain • Energy Storage • Power Grid • Wind Energy • Solar Energy • 5000+ employees • Est. 1901 • Trust A • Hiring 194, 46 new
HQ: Bilbao, Spain • Energy Storage • Power Grid • Wind Energy • Solar Energy • 5000+ employees • Est. 1901 • Trust A • Hiring 194, 46 new
Iberdrola is a Spanish utility founded in 1901 that became one of the largest renewable energy operators in the world, having decided in the early 2000s to build wind and hydro capacity while most European utilities were still committed to fossil generation. It operates regulated electricity networks in Spain, the United Kingdom through ScottishPower, the United States through Avangrid and Brazil through Neoenergia, alongside a very large renewable generation fleet including offshore wind. Headquartered in Bilbao and listed in Madrid, it now earns the majority of profit from regulated networks rather than from selling power.
crowdstrike.com • HQ: Austin, United States • Threat Intelligence • Security Operations • Endpoint Security • 5000+ employees • Est. 2011 • Trust A • Hiring 326, 46 new
HQ: Austin, United States • Threat Intelligence • Security Operations • Endpoint Security • 5000+ employees • Est. 2011 • Trust A • Hiring 326, 46 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.
accenture.com • HQ: Dublin, Ireland • Business Process Outsourcing (BPO) • Systems Integrators • Management Consulting • IT Consulting & Digital Transformation • 5000+ employees • Est. 1989 • IT services • Trust A • Hiring 5022, 281 new
HQ: Dublin, Ireland • Business Process Outsourcing (BPO) • Systems Integrators • Management Consulting • IT Consulting & Digital Transformation • 5000+ employees • Est. 1989 • IT services • Trust A • Hiring 5022, 281 new
Accenture is a professional services company that began as the consulting arm of the accounting firm Arthur Andersen, separated as Andersen Consulting in 1989 and took its present name in 2001. It is one of the largest technology services organisations in the world, employing well over seven hundred thousand people and running strategy, consulting, technology, operations and industry work for most of the Fortune Global 500. Incorporated in Dublin and built on a delivery network concentrated in India and the Philippines, it has reoriented around cloud migration, cybersecurity and generative AI, which it now books as a distinct multi-billion dollar revenue line.
gmassconsulting.com • HQ: London, United Kingdom • Management Consulting • Recruiting & Staffing • 1001-5000 employees • Est. 2023 • Trust A • Hiring 97, 5 new
HQ: London, United Kingdom • Management Consulting • Recruiting & Staffing • 1001-5000 employees • Est. 2023 • Trust A • Hiring 97, 5 new
Founded in 2023 as part of the Goodman Masson group, G MASS Consulting is a specialist resource augmentation and consulting firm headquartered in London, United Kingdom. The company specializes in delivering targeted technical expertise and skills-mapping solutions for the financial services industry. Utilizing its proprietary Talent Analytics Engine, G MASS provides specialized services spanning operational resilience, regulatory compliance remediation, digital asset product launches, cross-border expansion support, and enterprise change and transformation management.
