Cybersecurity Engineer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $180,557/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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 • Est. 2000 • Hiring 263, 72 new
HQ: Atlanta, United States • Financial Services • Stock Exchanges & Market Infrastructure • Est. 2000 • Hiring 263, 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.
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.
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.
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.
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 4927, 216 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 4927, 216 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.
coindesk.com • HQ: New York, United States • Financial Data & Market Intelligence • Digital Media • Financial News & Media • 501-1000 employees • Est. 2013 • Hiring 19, 1 new
HQ: New York, United States • Financial Data & Market Intelligence • Digital Media • Financial News & Media • 501-1000 employees • Est. 2013 • Hiring 19, 1 new
CoinDesk is a prominent news, research, and media platform that provides comprehensive coverage of cryptocurrencies, digital assets, and blockchain technology. The publication delivers breaking news, market data, regulatory analysis, and institutional insights to crypto investors, technology developers, and industry professionals globally. Beyond digital publishing, the organization hosts major industry conferences - most notably Consensus - and produces benchmark crypto price indices and market indicators used across the financial sector.
mufg.com • HQ: Tokyo, Japan • Wealth Management & Financial Advisors • Asset Management & Funds • Custody & Fund Administration • Commercial & Retail Banks • 5000+ employees • Est. 2005 • Trust A • Hiring 74, 9 new
HQ: Tokyo, Japan • Wealth Management & Financial Advisors • Asset Management & Funds • Custody & Fund Administration • Commercial & Retail Banks • 5000+ employees • Est. 2005 • Trust A • Hiring 74, 9 new
Headquartered in Tokyo, Japan, Mitsubishi UFJ Financial Group (MUFG) is a major global financial services conglomerate and bank holding company. The group operates across commercial banking, trust banking, securities brokerage, asset management, and consumer finance, delivering retail banking, wealth management, and corporate lending solutions.
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 1065, 114 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 1065, 114 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.
checkpoint.com • HQ: Tel Aviv, Israel • Cybersecurity • Threat Intelligence • Information Security • Cloud Security • Endpoint Security • Network Security • 1001-5000 employees • Est. 1993 • NASDAQ: CHKP • Hiring 270, 25 new
HQ: Tel Aviv, Israel • Cybersecurity • Threat Intelligence • Information Security • Cloud Security • Endpoint Security • Network Security • 1001-5000 employees • Est. 1993 • NASDAQ: CHKP • Hiring 270, 25 new
Check Point Software Technologies is an Israeli cybersecurity company founded in 1993 that introduced one of the first commercial stateful inspection firewalls. Its Infinity platform covers network firewalls and gateways, endpoint and mobile protection, cloud security, email security and threat intelligence, sold to enterprises, governments and service providers through partners worldwide, and it is listed on Nasdaq. The company is headquartered in Tel Aviv, Israel.
zoom.com • HQ: San Jose, United States • Internet Services • Software • Events & Ticketing • Education • Professional Services • Call Center Services • E-learning • Virtual Events • Contact Center Software • Team Communication & Collaboration • Video Conferencing & Webinars • 201-500 employees • Est. 2011 • Trust A • Hiring 83, 15 new
HQ: San Jose, United States • Internet Services • Software • Events & Ticketing • Education • Professional Services • Call Center Services • E-learning • Virtual Events • Contact Center Software • Team Communication & Collaboration • Video Conferencing & Webinars • 201-500 employees • Est. 2011 • Trust A • Hiring 83, 15 new
Zoom Communications is a US software company headquartered in San Jose that provides the Zoom Workplace collaboration platform, including video meetings, team chat, cloud phone, webinars, whiteboards, events and contact center products. Founded in 2011 by Eric Yuan and listed on Nasdaq, it operates offices across the United States, Europe and Asia-Pacific, including Seattle, Tokyo, London, Dublin and Amsterdam, and owns the employee experience platform Workvivo. It hires enterprise account executives and sales managers, technical consultants, program and customer advocacy managers, premier support managers and SEO and go-to-market specialists.
and.digital • HQ: London, United Kingdom • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2014 • Hiring 26, 8 new
HQ: London, United Kingdom • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2014 • Hiring 26, 8 new
AND Digital is a digital services and technology consultancy headquartered in London, United Kingdom, and founded in 2014. The company provides software engineering, data platform development, cloud architecture, and experience design services through its proprietary Guide, Build, Equip delivery model. Operating through a network of decentralized business units called Clubs, the firm serves multi-national clients across the United Kingdom, Europe, and the United States while focusing on closing the digital skills gap.
Sompo International is the global property and casualty insurance and reinsurance arm of Japan's Sompo Holdings, headquartered in Hamilton, Bermuda, writing commercial, specialty, crop and reinsurance business. Built on the former Endurance Specialty, acquired by Sompo in 2017, it has more than 9,500 employees with major underwriting hubs in New York, London, Charlotte, Alpharetta, Paris, Cologne, Munich and Madrid, and runs the AgriSompo crop insurance unit. It hires underwriters across casualty, property, marine, construction and political violence lines, claims specialists, actuaries, crop adjusters, auditors and IT staff.
$180k – $225k per year • Staff+ • 15+ years exp • Hybrid (New York, Conshohocken, Boston, Atlanta, Charlotte, United States) • Bachelor's Degree • Full-Time • Architect
mastercard.com • HQ: Purchase, United States • Payment Processing & Gateways • Cards & Card Issuing • 5000+ employees • Est. 1966 • Trust A • Hiring 1003, 162 new
HQ: Purchase, United States • Payment Processing & Gateways • Cards & Card Issuing • 5000+ employees • Est. 1966 • Trust A • Hiring 1003, 162 new
Mastercard is an American payments technology company whose origins date to 1966, when a group of banks formed the Interbank Card Association to compete with BankAmericard. Like its main rival it does not issue cards or extend credit; it operates the network that authorises, clears and settles transactions between issuing banks, acquirers and merchants in more than two hundred countries. Headquartered in Purchase, New York, the company has built a large services business alongside the core network, covering fraud and identity products through its Ethoca and RiskRecon acquisitions, open banking, consulting and loyalty programmes.
marex.com • HQ: London, United Kingdom • Financial Data & Market Intelligence • Online Brokerage & Trading Platforms • 1001-5000 employees • Trust B • Hiring 71, 10 new
HQ: London, United Kingdom • Financial Data & Market Intelligence • Online Brokerage & Trading Platforms • 1001-5000 employees • Trust B • Hiring 71, 10 new
Marex is a diversified global financial services platform headquartered in London that provides clearing, market making, agency and execution, and hedging and investment solutions across energy, commodity and financial markets. It serves producers, consumers, traders and institutions in agriculture, energy, environmental, metals and capital markets from offices in Europe, the Americas and Asia Pacific, and its shares trade on Nasdaq in New York. Its openings include operations and clearing analysts, product controllers, audit managers, IT and service reliability support staff, product designers, business resilience analysts and executive assistants, mostly in London, New York and Chicago.
legatics.com • HQ: London, United Kingdom • Legal Software • Est. 2015 • Hiring 5, 1 new
HQ: London, United Kingdom • Legal Software • Est. 2015 • Hiring 5, 1 new
Legatics is a London legal technology company founded in 2015 that replaces transaction checklists with a collaborative platform. Its software lets all parties to a deal see the current status of conditions and documents instead of exchanging versioned spreadsheets. The company works with major international law firms on corporate and finance transactions.
gammagroup.co • HQ: Newbury, United Kingdom • Unified Communications • Security Compliance • Government • Telecommunications • 501-1000 employees • Trust B • Hiring 23, 5 new
HQ: Newbury, United Kingdom • Unified Communications • Security Compliance • Government • Telecommunications • 501-1000 employees • Trust B • Hiring 23, 5 new
Gamma Communications is a Newbury company founded in 2001 that supplies business voice, connectivity and cloud communications. It sells mainly through a channel of resellers and operates its own network and Microsoft Teams calling platform. The company has expanded into Germany, the Netherlands and Spain.
