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.
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 1100, 80 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 1100, 80 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 A · Hiring 34, 3 new
HQ: London, United Kingdom · InsurTech · 201-500 employees · Est. 2017 · Startup · Trust A · Hiring 34, 3 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 · Education · 501-1000 employees · Trust B · Hiring 34, 7 new
London · Dubai · Noida · Manchester · Birmingham · Higher Education · Education · 501-1000 employees · Trust B · Hiring 34, 7 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.
teya.com · HQ: London, United Kingdom · Commerce · Financial Services · Business & SME Lending · POS Systems · Payment Processing & Gateways · Est. 2019 · Startup · Trust B · Hiring 88, 7 new
HQ: London, United Kingdom · Commerce · Financial Services · Business & SME Lending · POS Systems · Payment Processing & Gateways · Est. 2019 · Startup · Trust B · Hiring 88, 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 282, 75 new
HQ: New York, United States · Financial Data & Market Intelligence · Credit Bureaus & Rating Agencies · 5000+ employees · Est. 1860 · NYSE: SPGI · Trust B · Hiring 282, 75 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.
gresearch.com · HQ: London, United Kingdom · Machine Learning · Hedge Funds & Alternative Investments · 201-500 employees · Est. 2001 · Trust A · Hiring 60, 1 new
HQ: London, United Kingdom · Machine Learning · Hedge Funds & Alternative Investments · 201-500 employees · Est. 2001 · Trust A · Hiring 60, 1 new
G-Research is a quantitative research and technology firm headquartered in London that applies machine learning, big data and high-performance computing to predict movements in global financial markets. It brings researchers and engineers together in its Soho Place office in central London, opened in 2023, has a further office in Dallas, and funds PhD prizes, monthly research grants and work experience programmes for students. It hires quantitative researchers and developers, C++ and machine learning engineers, Kubernetes and platform engineers, network and database engineers, engineering managers and analytics staff.
verizon.com · HQ: New York, United States · Managed Network Services · Broadband · Mobile Networks · 5000+ employees · Est. 2000 · Trust A · Hiring 1211, 87 new
HQ: New York, United States · Managed Network Services · Broadband · Mobile Networks · 5000+ employees · Est. 2000 · Trust A · Hiring 1211, 87 new
Verizon Communications is a telecommunications company headquartered in New York City, providing wireless phone and data service, Fios fiber internet and TV, 5G home and business broadband, and network, security and IoT solutions for enterprises and government. Formed in 2000 from the merger of Bell Atlantic and GTE and listed on the New York Stock Exchange, it runs major operations in Basking Ridge, Irving, Ashburn, Alpharetta and Cary, plus technology centers in Hyderabad and Chennai. It hires retail sales associates, small business account managers, SLED and enterprise sales executives, network and AI engineers, data scientists and legal and tax counsel.
bjak.my · HQ: Petaling Jaya, Malaysia · InsurTech · Financial Comparison & Loan Marketplaces · 5000+ employees · Est. 2015 · Trust B · Hiring 1845, 21 new
HQ: Petaling Jaya, Malaysia · InsurTech · Financial Comparison & Loan Marketplaces · 5000+ employees · Est. 2015 · Trust B · Hiring 1845, 21 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.
Headquartered in Bangkok, Thailand, careers-page.com is a hosted recruitment portal and career site service operated by the HR technology company Manatal. The domain provides customizable, white-label job boards directly integrated into Manatal’s AI-powered applicant tracking system (ATS). It enables corporate human resources teams and recruitment agencies worldwide to publish vacancies, accept candidate applications, and automate talent pipeline intake. Used by thousands of organizations across international markets, the platform bridges public candidate discovery with backend hiring workflow and candidate relationship management tools.
man.com · HQ: London, United Kingdom · Asset Management & Funds · Hedge Funds & Alternative Investments · 501-1000 employees · Est. 1783 · Trust B · Hiring 61, 5 new
HQ: London, United Kingdom · Asset Management & Funds · Hedge Funds & Alternative Investments · 501-1000 employees · Est. 1783 · Trust B · Hiring 61, 5 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.
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 508, 83 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 508, 83 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.
refractal-ai.com · New York · London · Boston · Austin · Podgorica · Cybersecurity AI · Cybersecurity · Artificial Intelligence · 501-1000 employees · Est. 2024 · Startup · Hiring 28
New York · London · Boston · Austin · Podgorica · Cybersecurity AI · Cybersecurity · Artificial Intelligence · 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, 2 new
HQ: New York, United States · Cybersecurity · Payment Processing & Gateways · 51-200 employees · Est. 2019 · Startup · Hiring 6, 2 new
Take control of your payments stack with Evervaults powerful encryption model, secure your data while maintaining full control and flexibility of your payment experience.
scopely.com · HQ: Culver City, United States · Mobile Games · 1001-5000 employees · Est. 2011 · Trust B · Hiring 144, 7 new
HQ: Culver City, United States · Mobile Games · 1001-5000 employees · Est. 2011 · Trust B · Hiring 144, 7 new
Scopely is an American mobile games company founded in 2011 that develops and publishes free-to-play titles built around long-term live operations rather than one-off releases. Its portfolio includes Monopoly Go, Stumble Guys, Star Trek Fleet Command, Marvel Strike Force and the Pokemon Go family of games acquired from Niantic, several of which rank among the highest grossing mobile titles in the world. The company is headquartered in Culver City, was acquired by the Saudi Arabian group Savvy Games in 2023, and operates studios across North America, Europe and Asia.
aecom.com · HQ: Dallas, United States · Civil & Structural Engineering · Engineering Services · Architecture · Urban Planning · Transport Infrastructure · 5000+ employees · Est. 1990 · NYSE: ACM · Trust B · Hiring 3644, 448 new
HQ: Dallas, United States · Civil & Structural Engineering · Engineering Services · Architecture · Urban Planning · Transport Infrastructure · 5000+ employees · Est. 1990 · NYSE: ACM · Trust B · Hiring 3644, 448 new
AECOM is an American infrastructure consulting firm that became independent in 1990 through a management buyout from the energy group Ashland, and is now one of the largest design and engineering organisations in the world. It plans, designs and manages delivery of transport systems, water and wastewater infrastructure, buildings, environmental remediation and energy projects for public agencies and private developers across roughly one hundred and fifty countries. Headquartered in Dallas after relocating from Los Angeles, the company sold its self-perform construction and government services arms to concentrate on higher-margin professional services rather than carrying construction risk.
