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.
arcadis.com · HQ: Amsterdam, Netherlands · Environmental Science · Civil & Structural Engineering · Transport Infrastructure · 5000+ employees · Est. 1888 · Trust C · Hiring 751, 33 new
HQ: Amsterdam, Netherlands · Environmental Science · Civil & Structural Engineering · Transport Infrastructure · 5000+ employees · Est. 1888 · Trust C · Hiring 751, 33 new
Arcadis is a Dutch design and consultancy firm whose predecessor was founded in 1888 to reclaim wasteland in the Netherlands, and which now works on the built and natural environment worldwide. It provides engineering, architecture, environmental consulting, water management and cost and programme management for transport networks, water systems, buildings and industrial facilities, and it has expanded into digital advisory through acquisitions including IBI Group. Headquartered in Amsterdam and listed on Euronext, it employs tens of thousands of people and derives much of its work from climate adaptation and infrastructure renewal.
KPMG UK is the British member firm of the KPMG global network, a professional services firm headquartered in London that provides audit, tax, legal, deal advisory and consulting services to companies and public bodies. It operates offices across England and Scotland, including Manchester, Leeds, Birmingham, Bristol, Edinburgh, Glasgow and Aberdeen, and its audit practice is run jointly with KPMG Switzerland. It hires tax managers and directors, audit and accounting specialists, M&A and deal advisory professionals, cloud and software engineers, and corporate finance and HR leaders.
lseg.com · HQ: London, United Kingdom · Data Providers & Datasets · Financial Data & Market Intelligence · Stock Exchanges & Market Infrastructure · 5000+ employees · Est. 2007 · Trust B · Hiring 519, 34 new
HQ: London, United Kingdom · Data Providers & Datasets · Financial Data & Market Intelligence · Stock Exchanges & Market Infrastructure · 5000+ employees · Est. 2007 · Trust B · Hiring 519, 34 new
London Stock Exchange Group (LSEG) is a global financial markets infrastructure and data provider headquartered in London, England. Formed as a group in 2007, it owns the London Stock Exchange, LSEG Data and Analytics built on the former Refinitiv, FTSE Russell and LCH, and holds a majority stake in Tradeweb, with large operations centres in Bengaluru, Colombo, Bucharest, Gdynia and Taguig. It hires software and data engineers, site reliability engineers, valuations and post-trade specialists, customer success and go-to-market managers, finance staff and journalists for services such as ZAWYA.
meta.com · HQ: Menlo Park, United States · Foundation Models · Advertising · Virtual & Augmented Reality · Messaging Apps · Social Networks · 5000+ employees · Est. 2004 · Trust B · Hiring 1132, 68 new
HQ: Menlo Park, United States · Foundation Models · Advertising · Virtual & Augmented Reality · Messaging Apps · Social Networks · 5000+ employees · Est. 2004 · Trust B · Hiring 1132, 68 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.
hyperexponential.com · HQ: London, United Kingdom · InsurTech · 201-500 employees · Est. 2017 · Startup · Trust B · Hiring 38, 6 new
HQ: London, United Kingdom · InsurTech · 201-500 employees · Est. 2017 · Startup · Trust B · Hiring 38, 6 new
hyperexponential is a software company building tools for the insurance industry, with a particular focus on helping insurers and reinsurers modernise how they price risk. Pricing in commercial and specialty insurance can be complex, involving large datasets, evolving assumptions, and frequent collaboration between actuaries, underwriters, and data teams. hyperexponential’s platform is designed to make that work more structured and transparent, so teams can build, test, govern, and update pricing models with greater confidence and less reliance on fragile spreadsheets or bespoke internal systems.
globalbanking.ac.uk · London · Dubai · Noida · Manchester · Birmingham · Higher Education · 1001-5000 employees · Trust A · Hiring 50, 15 new
London · Dubai · Noida · Manchester · Birmingham · Higher Education · 1001-5000 employees · Trust A · Hiring 50, 15 new
Global Banking School is a leading UK higher education provider offering specialist programmes in business management, finance, health and social care, construction, project management and psychology.
mthree.com · HQ: London, United Kingdom · Corporate Training · IT Training & Certification · IT Staffing & Staff Augmentation · 1001-5000 employees · Est. 2010 · Staffing · EOR · Trust B · Hiring 37, 7 new
HQ: London, United Kingdom · Corporate Training · IT Training & Certification · IT Staffing & Staff Augmentation · 1001-5000 employees · Est. 2010 · Staffing · EOR · Trust B · Hiring 37, 7 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.
teya.com · HQ: London, United Kingdom · Business & SME Lending · POS Systems · Payment Processing & Gateways · 1001-5000 employees · Est. 2019 · Startup · Trust B · Hiring 75, 7 new
HQ: London, United Kingdom · Business & SME Lending · POS Systems · Payment Processing & Gateways · 1001-5000 employees · Est. 2019 · Startup · Trust B · Hiring 75, 7 new
Founded in 2019 (originally launched as SaltPay), Teya is a financial technology and payment services company headquartered in London, United Kingdom. The company specializes in merchant payment acquiring, integrated point-of-sale (POS) solutions, and business management tools tailored for small and medium-sized enterprises (SMEs). Its offering includes physical card terminals, online payment gateways, business accounts, customer loyalty software, and revenue-based business financing.
spglobal.com · HQ: New York, United States · Financial Data & Market Intelligence · Credit Bureaus & Rating Agencies · 5000+ employees · Est. 1860 · NYSE: SPGI · Trust B · Hiring 261, 36 new
HQ: New York, United States · Financial Data & Market Intelligence · Credit Bureaus & Rating Agencies · 5000+ employees · Est. 1860 · NYSE: SPGI · Trust B · Hiring 261, 36 new
S&P Global is an American financial information company whose oldest predecessor was founded in 1860, and which took its present form through the 2022 merger with IHS Markit. Its most profitable business is the credit rating agency S&P Global Ratings, alongside market data and analytics through Market Intelligence, the index business behind the S&P 500, commodity price assessments through Platts, and Mobility, which owns the Carfax vehicle history service. Headquartered in New York and listed on the New York Stock Exchange, it earns most of its revenue from subscriptions and recurring fees rather than transaction-linked ratings work.
gsma.com · HQ: London, United Kingdom · Mobile Networks · Exhibitions · Standards & Industry Bodies · Est. 1995 · Hiring 5, 1 new
HQ: London, United Kingdom · Mobile Networks · Exhibitions · Standards & Industry Bodies · Est. 1995 · Hiring 5, 1 new
The GSMA is the global association of mobile network operators, founded in 1995, that sets industry positions and organizes the Mobile World Congress events. It works through project services, product and business development teams across London, Shanghai, Dubai and Nairobi. The association is headquartered in London, England, United Kingdom.
bjak.my · HQ: Petaling Jaya, Malaysia · InsurTech · Financial Comparison & Loan Marketplaces · 5000+ employees · Est. 2015 · Trust B · Hiring 1979, 77 new
HQ: Petaling Jaya, Malaysia · InsurTech · Financial Comparison & Loan Marketplaces · 5000+ employees · Est. 2015 · Trust B · Hiring 1979, 77 new
Bjak is a Malaysian insurance technology company founded in 2015 that operates the largest insurance comparison site in Southeast Asia, letting consumers compare and buy motor and travel cover online. It has extended beyond comparison into insurance distribution technology, claims processing and a broader financial services platform, and it develops much of its own infrastructure in house including document processing and pricing systems. Headquartered in Petaling Jaya near Kuala Lumpur, it operates across Malaysia, Thailand, Taiwan and other regional markets and remains privately held and profitable.
Manatal is an HR technology company that makes a cloud applicant tracking and recruitment software for recruitment agencies and in-house HR teams. Its software covers job posting, candidate sourcing, AI-based candidate recommendations and a recruitment CRM, and careers-page.com is the domain on which it hosts its customers' career sites. The company is headquartered in Bangkok, Thailand.
HQ: Dublin, Ireland · Software Testing & QA · IT Staffing & Staff Augmentation · 51-200 employees · Est. 2012 · Staffing · EOR · Hiring 25, 7 new
Test Triangle is a Dublin-headquartered technology services company providing IT service management consulting as an Atlassian, ServiceNow and Freshworks partner, along with software testing, cloud, digital transformation and recruitment outsourcing services. Operating since 2012 from Blanchardstown Corporate Park, it serves organisations across Ireland, the UK and further afield and supplies contract and permanent specialists to client organisations such as UK banks. Its postings are mainly client placements for data analysts, DevOps and platform engineers, cyber security specialists, solution architects, project managers and mobile developers in Dublin, London and other cities.
bibliu.com · HQ: London, United Kingdom · HQ: Greenville, United States · Media & Entertainment · Higher Education · Education · 201-500 employees · Est. 2015 · Startup · Hiring 12, 1 new
HQ: London, United Kingdom · HQ: Greenville, United States · Media & Entertainment · Higher Education · Education · 201-500 employees · Est. 2015 · Startup · Hiring 12, 1 new
BibliU is a company founded in 2015 that provides digital course materials to universities and colleges. Its platform delivers textbooks to every enrolled student at negotiated institutional prices with analytics on engagement. The company works with institutions in Britain and the United States on inclusive access programmes.
man.com · HQ: London, United Kingdom · Asset Management & Funds · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 1783 · Trust B · Hiring 64, 2 new
HQ: London, United Kingdom · Asset Management & Funds · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 1783 · Trust B · Hiring 64, 2 new
Man Group is a global alternative investment management firm headquartered in London that runs systematic, discretionary and multi-manager strategies for pension funds, sovereign wealth funds and other institutional clients. The firm traces its origins to a sugar brokerage founded in 1783, is listed on the London Stock Exchange and operates investment engines including Man AHL, Man Numeric and Man GLG, with offices in New York, Boston, Hong Kong, Tokyo and several European cities. Hiring spans quantitative researchers, software and data engineers, portfolio and risk specialists, institutional sales staff and corporate functions.
refractal-ai.com · New York · London · Boston · Austin · Podgorica · AI Safety & Alignment · Cybersecurity AI · 501-1000 employees · Est. 2024 · Startup · Hiring 28
New York · London · Boston · Austin · Podgorica · AI Safety & Alignment · Cybersecurity AI · 501-1000 employees · Est. 2024 · Startup · Hiring 28
Refractal builds security infrastructure for high-assurance AI. Stress test agents before deployment, protect them in production, and stay compliant.
evervault.com · HQ: New York, United States · Cybersecurity · Payment Processing & Gateways · 51-200 employees · Est. 2019 · Startup · Hiring 6
HQ: New York, United States · Cybersecurity · Payment Processing & Gateways · 51-200 employees · Est. 2019 · Startup · Hiring 6
Take control of your payments stack with Evervaults powerful encryption model, secure your data while maintaining full control and flexibility of your payment experience.
