Cybersecurity Engineer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $185,574/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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relx.com · HQ: London, United Kingdom · Exhibitions · Legal Software · Financial Data & Market Intelligence · Publishing · 1001-5000 employees · Est. 1993 · NYSE: RELX · Trust A · Hiring 682, 66 new
HQ: London, United Kingdom · Exhibitions · Legal Software · Financial Data & Market Intelligence · Publishing · 1001-5000 employees · Est. 1993 · NYSE: RELX · Trust A · Hiring 682, 66 new
RELX is a British information and analytics group formed in 1993 through the merger of Reed International and the Dutch publisher Elsevier, and it has since converted a print publishing business into a subscription data company. It operates four divisions: Elsevier in scientific and medical research, risk analytics covering insurance and financial crime screening, legal information through LexisNexis, and the exhibitions business RX. Headquartered in London and listed in London, Amsterdam and New York, it derives the large majority of revenue from electronic products and analytics rather than print.
kaluza.com · HQ: London, United Kingdom · Billing & Subscription Management · Smart Grid · Energy Management · 51-200 employees · Est. 2019 · Startup · Trust B · Hiring 38, 8 new
HQ: London, United Kingdom · Billing & Subscription Management · Smart Grid · Energy Management · 51-200 employees · Est. 2019 · Startup · Trust B · Hiring 38, 8 new
Kaluza is a London energy software company that grew out of OVO Energy and became a separate business in 2019. Its platform runs retail energy billing and orchestrates flexible devices such as electric vehicles and heat pumps to shift demand. The company licenses the technology to energy retailers in Britain, Europe, Japan and Australia.
lexisnexisrisk.com · HQ: Alpharetta, United States · RegTech, AML & Compliance · Fraud Detection · Data Providers & Datasets · 5000+ employees · Est. 1997 · Trust B · Hiring 194, 25 new
HQ: Alpharetta, United States · RegTech, AML & Compliance · Fraud Detection · Data Providers & Datasets · 5000+ employees · Est. 1997 · Trust B · Hiring 194, 25 new
LexisNexis Risk Solutions is a data analytics company headquartered in Alpharetta, Georgia, providing identity verification, fraud prevention, financial crime compliance, insurance and vehicle intelligence products to businesses and governments. Part of the RELX group, it combines public and industry data with analytics and operates offices across the US, the UK, Europe, India, Singapore and South Africa. It hires software engineers, database and cloud engineers, technical account managers, solutions consultants, business development managers, UX researchers and financial analysts.
jpmorganchase.com · HQ: New York, United States · Wealth Management & Financial Advisors · Asset Management & Funds · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1799 · Trust A · Hiring 3301, 207 new
HQ: New York, United States · Wealth Management & Financial Advisors · Asset Management & Funds · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1799 · Trust A · Hiring 3301, 207 new
JPMorganChase is the largest bank in the United States by assets and one of the most systemically important financial institutions in the world, with a lineage running back through more than a thousand predecessor firms to the 1799 founding of the Bank of the Manhattan Company. It combines a dominant investment bank and markets business with Chase, the largest retail banking franchise in America, plus commercial banking and asset and wealth management. Headquartered in New York, the group is unusual among banks for the scale of its technology spending, running one of the largest engineering organisations of any financial institution and deploying its own internal AI platform across the firm.
experian.com · HQ: Dublin, Ireland · Fraud Detection · Credit Bureaus & Rating Agencies · 5000+ employees · Est. 1996 · Trust B · Hiring 263, 46 new
HQ: Dublin, Ireland · Fraud Detection · Credit Bureaus & Rating Agencies · 5000+ employees · Est. 1996 · Trust B · Hiring 263, 46 new
Experian is a consumer credit reporting and data analytics company that traces its origins to nineteenth-century credit reference work and was established in its present form in 1996. It maintains credit files on more than a billion people and businesses, and sells scoring, decisioning, fraud prevention and marketing data to lenders, insurers and telecommunications firms, while offering consumers direct access to their own reports and monitoring. The company is registered in Dublin, listed on the London Stock Exchange, and runs its largest operations in the United States, the United Kingdom and Brazil.
aisi.gov.uk · HQ: London, United Kingdom · AI Governance & Compliance · AI Research Labs · AI Safety & Alignment · Est. 2023 · Hiring 4, 1 new
HQ: London, United Kingdom · AI Governance & Compliance · AI Research Labs · AI Safety & Alignment · Est. 2023 · Hiring 4, 1 new
The AI Security Institute is the United Kingdom government body that tests advanced artificial intelligence models for risks relevant to national security and public safety. Its researchers run pre deployment evaluations together with frontier laboratories, covering cyber offence capability, chemical and biological uplift, autonomous replication and the robustness of model safeguards. The institute publishes its evaluation methodology and the Inspect open source testing framework, and it funds external alignment research through a dedicated grant programme.
wipro.com · HQ: Bengaluru, India · Management Consulting · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 1001-5000 employees · Est. 1945 · NYSE: WIT · Hiring 1744, 437 new
HQ: Bengaluru, India · Management Consulting · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 1001-5000 employees · Est. 1945 · NYSE: WIT · Hiring 1744, 437 new
Wipro is an Indian information technology services company that provides application development and maintenance, consulting, cloud, cybersecurity, engineering services and business process outsourcing to corporate clients in North America, Europe and Asia-Pacific. Founded in 1945 as Western India Vegetable Products, a maker of vegetable oil, it moved into computing in the 1980s under Azim Premji and is listed in Mumbai and on the New York Stock Exchange. The company is headquartered in Bengaluru, Karnataka, India.
controlrisks.com · HQ: London, United Kingdom · Security Services · Management Consulting · 1001-5000 employees · Est. 1975 · Trust A · Hiring 85, 9 new
HQ: London, United Kingdom · Security Services · Management Consulting · 1001-5000 employees · Est. 1975 · Trust A · Hiring 85, 9 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.
methods.co.uk · HQ: London, United Kingdom · Cloud Consulting & Migration · Digital Government · IT Consulting & Digital Transformation · 5000+ employees · Est. 1990 · Trust A · Hiring 67, 4 new
HQ: London, United Kingdom · Cloud Consulting & Migration · Digital Government · IT Consulting & Digital Transformation · 5000+ employees · Est. 1990 · Trust A · Hiring 67, 4 new
Methods is a digital transformation consultancy headquartered in London, United Kingdom, and founded in 1990. The company designs and delivers user centred digital services, data platforms, cloud migrations, and cyber security work almost entirely for the United Kingdom public sector. It has been part of the French engineering group Alten since 2022 and holds places on major government procurement frameworks including G-Cloud and Digital Outcomes.
sibyllineltd.com · Los Angeles · New York · San Francisco · Washington · Scottsdale · Security Services · Management Consulting · 201-500 employees · Est. 2010 · Hiring 10, 4 new
Los Angeles · New York · San Francisco · Washington · Scottsdale · Security Services · Management Consulting · 201-500 employees · Est. 2010 · Hiring 10, 4 new
Sibylline is an intelligence and strategic risk consultancy in the security sector that supports businesses, governments and NGOs with risk analysis, due diligence and consultancy services. It staffs global security operations centres and embedded intelligence teams for clients and has done so since 2010. The company is based in the United Kingdom.
unmind.com · HQ: London, United Kingdom · HR & Payroll Software · Digital Mental Health · 51-200 employees · Est. 2016 · Startup · Hiring 2, 1 new
HQ: London, United Kingdom · HR & Payroll Software · Digital Mental Health · 51-200 employees · Est. 2016 · Startup · Hiring 2, 1 new
Unmind provides a B2B mental health platform that delivers clinically-backed tools and training for organisations. Unmind is based out of London, United Kingdom.
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 1761, 245 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 1761, 245 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.
hayfin.com · HQ: London, United Kingdom · Hedge Funds & Alternative Investments · Business & SME Lending · Asset Management & Funds · 1001-5000 employees · Est. 2009 · Hiring 4, 1 new
HQ: London, United Kingdom · Hedge Funds & Alternative Investments · Business & SME Lending · Asset Management & Funds · 1001-5000 employees · Est. 2009 · Hiring 4, 1 new
Hayfin is a European alternative asset management firm focused on private credit, providing financing to companies through direct lending and other credit strategies. Founded in 2009, it closed its Direct Lending Fund V at more than 15 billion euros and has offices in cities including London, New York and Chicago. The company is headquartered in London, United Kingdom.
sportradar.com · HQ: Sankt Gallen, Switzerland · iGaming & Gambling · Sports · Sports Betting · Sports Analytics · Fan Engagement · 1001-5000 employees · Est. 2001 · Trust B · Hiring 86, 20 new
HQ: Sankt Gallen, Switzerland · iGaming & Gambling · Sports · Sports Betting · Sports Analytics · Fan Engagement · 1001-5000 employees · Est. 2001 · Trust B · Hiring 86, 20 new
Sportradar is a Swiss company founded in 2001 that collects live sports data and sells it to betting operators, media companies and sports leagues, and it holds exclusive rights to distribute data from the NBA, NHL, ATP and many other competitions. Its business is a licensing chain: it pays leagues for official data rights, sends people to capture the feed reliably from the venue, and resells it to bookmakers who cannot price in-play markets without it. Headquartered in Sankt Gallen and listed on Nasdaq, it also operates integrity services that monitor betting patterns for match-fixing on behalf of federations.
cfc.com · HQ: London, United Kingdom · InsurTech · Property & Casualty Insurance · 201-500 employees · Est. 1999 · Trust A · Hiring 62, 4 new
HQ: London, United Kingdom · InsurTech · Property & Casualty Insurance · 201-500 employees · Est. 1999 · Trust A · Hiring 62, 4 new
CFC is a specialist insurance provider and managing general agent focused on cyber insurance and emerging commercial risks. The company leverages proprietary technology and data analytics to offer streamlined underwriting, risk mitigation services, and specialty liability coverage. Headquartered in London, United Kingdom, the organization serves over 100,000 business clients across more than 90 countries.
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.
global.ntt · HQ: Tokyo, Japan · Systems Integrators · IT Consulting & Digital Transformation · Data Centers & Colocation · Mobile Networks · 5000+ employees · Est. 1952 · Trust B · Hiring 679, 69 new
HQ: Tokyo, Japan · Systems Integrators · IT Consulting & Digital Transformation · Data Centers & Colocation · Mobile Networks · 5000+ employees · Est. 1952 · Trust B · Hiring 679, 69 new
NTT is a Japanese telecommunications and technology group whose predecessor was established in 1952 as the state telephone monopoly and privatised in 1985. It is one of the largest telecoms operators in the world, running Japan's fixed and mobile networks through NTT Docomo, a global IT services business through NTT Data, and one of the biggest data centre portfolios on the planet. The group invests heavily in long-horizon research, most visibly the IOWN initiative to rebuild networks and computing around photonics rather than electronics, and it develops the lightweight tsuzumi family of Japanese language models.
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 37, 8 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 37, 8 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 697, 239 new
HQ: London, United Kingdom · Oncology Therapeutics · Infectious Disease Therapeutics · Vaccines · Prescription Drugs · 1001-5000 employees · Est. 2000 · Trust B · Hiring 697, 239 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.
