Cybersecurity Engineer Jobs in London

Cybersecurity Engineer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $170,397/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

London
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Quickspin

quickspin.com
Quickspin is a Swedish game studio developing innovative video slots for real money online gambling. The aim of our 100-strong team of gaming industry veterans is to cause a market-changing shift in quality and innovation by creating the kind of games that we as players would love to play. Quickspin games are integrated with our customers' casino through our own platform which includes ground breaking promotional tools to help attract and retain players.
quickspin.com • London • Game Development • Gaming • iGaming & Gambling
London • Game Development • Gaming • iGaming & Gambling
Junior • 2+ years expLondon • Remote (Ukraine) • Full-Time • Senior
Python
DevOps
Azure
CI/CD
GCP
AWS
Management
Google Workspace
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Copper

copper.co
Copper is an institutional digital asset custody and prime services firm founded in 2018 and headquartered in London. Its ClearLoop network allows clients to trade on connected exchanges while assets remain under custody, reducing counterparty exposure. The company serves hedge funds, asset managers and banks and holds regulatory permissions in several jurisdictions.
copper.co • HQ: London, United Kingdom • Smart Contracts & Security • DeFi • Blockchain & Crypto • Est. 2018
HQ: London, United Kingdom • Smart Contracts & Security • DeFi • Blockchain & Crypto • Est. 2018
$77k – $174k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Visa sponsorship • Full-Time • Senior
PowerShell
Python
DevOps
AWS
Azure
Terraform
IAM
Cybersecurity
ISO 27001
Microsoft Defender
Microsoft Entra ID
Microsoft Sentinel
SOC 2
Wiz
Zero Trust
Zscaler
Web3
DeFi
Staking
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Comedy Central is a flagship American cable television channel and entertainment network dedicated to comedy programming. Owned by Paramount Global, the network produces and broadcasts a mix of original stand-up specials, animated hits, late-night talk shows, and syndicated sitcoms. Known for culturally defining shows like *South Park* and *The Daily Show*, it serves as a central hub for pop-culture satire and contemporary humor.
cc.com • London • Paris • Malmö • Amsterdam • Kuala Lumpur • Multimodal AI • 1001-5000 employees
London • Paris • Malmö • Amsterdam • Kuala Lumpur • Multimodal AI • 1001-5000 employees
Intern • In office (London, United Kingdom) • Bachelor's Degree • Internship • Intern • English
Apply
Verified live · 1 hour ago 2 months ago

Internship - Cyber Transformation Officer GISEC

Intern • In office (London, United Kingdom) • Bachelor's Degree • Internship • Intern • English
PCI DSS
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Travelers

travelers.com
The Travelers Companies, Inc. is an American insurance provider headquartered in New York City and founded in 1853. The company offers a comprehensive suite of property and casualty insurance products, including coverage for automobiles, homes, and diverse commercial risks such as workers compensation and general liability. It operates as a major component of the Dow Jones Industrial Average and serves customers through thousands of independent agents and brokers across the United States, Canada, the United Kingdom, and Ireland.
travelers.com • HQ: New York, United States • Risk Management • Financial Services • Insurance • 1001-5000 employees
HQ: New York, United States • Risk Management • Financial Services • Insurance • 1001-5000 employees
$104k – $212k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom, United States, Ireland) • Visa sponsorship • Bachelor's Degree • Staff
Python
DevOps
CI/CD
Splunk
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Wise

wise.com
Wise (formerly TransferWise) is a global financial technology company headquartered in London that specializes in cross-border money transfers and multi-currency payment solutions. The platform enables individuals and businesses to hold tens of currencies, transfer funds internationally using real mid-market exchange rates, and spend globally with low, transparent fees.
wise.com • HQ: London, United Kingdom • Financial Services • FinTech • Payments • 1001-5000 employees
HQ: London, United Kingdom • Financial Services • FinTech • Payments • 1001-5000 employees
Verified live · 1 hour ago 2 months ago

Lead Product Analyst - Security Platform

$102k – $156k per year • Lead • In office (London, United Kingdom) • Full-Time • Senior • English
Python
SQL
DevOps
Platform Engineering
Rest API
Cybersecurity
ISO 27001
SOC 2
Analytics
Power BI
Tableau
ETL/ELT
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VulnCheck

vulncheck.com
2026 1H State of Exploitation Report is live Learn More Company Check out our blog, press release, and more. Blog All the latest VulnCheck news, straight from the team News and Awards VulnCheck press coverage and awards.
vulncheck.com • Tel Aviv • Boston • Austin • Cheltenham • Information Security • Cybersecurity • Threat Intelligence
Tel Aviv • Boston • Austin • Cheltenham • Information Security • Cybersecurity • Threat Intelligence
Open 117 daysVerified live · 2 days ago 4 months ago

Vulnerability & Threat Analyst (Cheltenham, UK)

$75k – $153k per year (Estimated)Cheltenham • Remote (United Kingdom) • Internship
JavaScript
Python
AI/ML
Prompt Engineering
Frontend
npm
Cybersecurity
CVE
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Lendable

lendable.co.uk
Lendable is a London-based fintech company that uses artificial intelligence and proprietary technology to automate credit decisions for consumer finance products, including personal loans, credit cards, and car finance. Founded in 2014, the platform connects institutional investors directly with individual borrowers, providing streamlined digital applications that offer instant quotes and fast payouts without long paperwork.
lendable.co.uk • HQ: London, United Kingdom • FinTech • Financial Services • Lending • 501-1000 employees • Est. 2014
HQ: London, United Kingdom • FinTech • Financial Services • Lending • 501-1000 employees • Est. 2014
Verified live · 12 hours ago 2 months ago

Security Operations Lead

$92k – $179k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom) • Full-Time • Staff
Python
Node JS
JavaScript
Node JS
Commander.js
DevOps
AWS
CI/CD
Kubernetes
IAM
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NCS

ncs.co
NCS is a technology services provider headquartered in Singapore and was founded in 1981. The company provides a broad range of services including digital transformation, system integration, cybersecurity, and artificial intelligence solutions for government and enterprise clients. As a subsidiary of the Singtel Group, it operates across the Asia Pacific region with a presence in markets such as Australia, China, and India.
ncs.co • HQ: Singapore • Managed Security • Cybersecurity • LLM & Generative AI • Artificial Intelligence • Managed IT Services • System Integration • Information Technology • IT Consulting • Est. 1981
HQ: Singapore • Managed Security • Cybersecurity • LLM & Generative AI • Artificial Intelligence • Managed IT Services • System Integration • Information Technology • IT Consulting • Est. 1981
Verified live · 11 hours ago 2 months ago

Security Engineer, Senior

$82k – $187k per year (Estimated) • Equity • Senior • 4+ years expIn office (London, United Kingdom) • Full-Time • Senior
LLM
AI Agents
LLM Guardrails
Model Context Protocol
DevOps
AWS
CI/CD
Cloudflare
Datadog
Kubernetes
Cybersecurity
Crowdstrike
Okta
Management
Google Workspace
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Pismo

pismo.io
Pismo provides cloud-native core banking and card processing infrastructure. Its platform runs accounts, cards and payments for banks worldwide. The company was acquired by a global payments network.
pismo.io • HQ: São Paulo, Brazil • FinTech • Financial Services • Banking • 1001-5000 employees • Est. 2016
HQ: São Paulo, Brazil • FinTech • Financial Services • Banking • 1001-5000 employees • Est. 2016
Verified live · 1 day ago 2 months ago

Cybersecurity Analyst

$81k – $166k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time
AWS
Azure
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Verified live · 1 day ago 2 months ago

Cybersecurity Engineer - Cloud

$85k – $194k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Python
DevOps
AWS
Azure
GCP
Kubernetes
Terraform
Cybersecurity
CWE
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S&P Global

spglobal.com
S&P Global is a world-renowned financial information and analytics provider that supplies credit ratings, benchmark indices, commodity pricing, and workflow solutions to capital and commodity markets worldwide. The company is best known for publishing essential financial benchmarks, including the flagship S&P 500 index, and issuing credit ratings through S&P Global Ratings. By delivering transparent data, deep market intelligence, and risk assessment tools, it empowers financial institutions, corporations, and governments to make confident investment and strategic decisions.
spglobal.com • HQ: New York, United States • Data & Analytics • Analytics Platforms • Financial Services • Capital Markets • 5000+ employees
HQ: New York, United States • Data & Analytics • Analytics Platforms • Financial Services • Capital Markets • 5000+ employees
Verified live · 4 hours ago 2 months ago

Lead InfoSec Engineer, DevSecOps

$100k – $130k per year • Lead • 8+ years expRemote/Hybrid (New York, United States, London, United Kingdom) • Bachelor's Degree • Full-Time • Staff
Go
Python
DevOps
AWS
Azure
CI/CD
CloudFormation
Docker
GCP
Git
Kubernetes
OpenShift
Pulumi
Terraform
Cybersecurity
OWASP Top 10
Threat Modeling
Checkmarx
Snyk
Veracode
Zero Trust
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Harmonic Security

harmonic.security
Harmonic Security prevents employees from pasting sensitive data into public generative artificial intelligence tools. Founded in 2023 in London, it classifies content with its own models rather than brittle regular expression rules. The product gives security teams visibility into which assistants staff actually use.
harmonic.security • HQ: London, United Kingdom • LLM & Generative AI • Artificial Intelligence • Cybersecurity • Est. 2023
HQ: London, United Kingdom • LLM & Generative AI • Artificial Intelligence • Cybersecurity • Est. 2023
Verified live · 2 days ago 2 months ago

Senior Software Security Engineer

$133k – $156k per year • Senior • 6+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
Java
Python
Rust
TypeScript
AI/ML
Copilot
AI Agents
LLM Guardrails
Model Context Protocol
DevOps
AWS
OpenTofu
Terraform
IAM
Cybersecurity
ISO 27001
SOC 2
Threat Modeling
Apply
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Freshworks

freshworks.com
Freshworks is a cloud-based software-as-a-service company that provides a suite of intuitive, AI-powered tools designed to streamline customer support, IT service management, and sales workflows. Its platform enables organizations of all sizes to enhance operational efficiency by centralizing communications and automating complex tasks across various business departments. By offering user-friendly and easily integrable solutions, the firm helps teams across the globe improve both employee productivity and customer engagement.
freshworks.com • San Mateo • Bengaluru • Chennai • Paris • New York • Cloud Computing • Artificial Intelligence • Information Technology • Technical Support • Software • Customer Relationship Management (CRM) • 501-1000 employees • Est. 2010
San Mateo • Bengaluru • Chennai • Paris • New York • Cloud Computing • Artificial Intelligence • Information Technology • Technical Support • Software • Customer Relationship Management (CRM) • 501-1000 employees • Est. 2010
Verified live · 2 hours ago 2 months ago

Lead - Cybersecurity

$94k – $184k per year (Estimated) • Lead • 4+ years expIn office (London, United Kingdom) • Full-Time • Senior
AWS
IAM
Cybersecurity
OWASP Top 10
SOC 2
Marketing
Freshworks
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incident.io

incident.io
Global technology companies use incident.io to empower teams to run incidents from start to finish, by getting the right people involved in real-time on Slack. Our platform integrates with tools you already use, with intuitive workflows and guid...
incident.io • San Francisco • London • New York • Hardware • Incident Response • Cybersecurity
San Francisco • London • New York • Hardware • Incident Response • Cybersecurity
Top 25% pay 2 months ago

Security Engineer

$149k – $271k per year • London • Remote (United Kingdom) • Full-Time
TypeScript
Databases
PostgreSQL
AI/ML
Claude
OpenAI
Red Teaming
DevOps
CI/CD
GCP
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Taktile

taktile.com
Taktile is the Agentic Decision Platform empowering financial institutions to combine the speed of AI automation with the oversight of people, so teams can safely approve customers, catch more fraud, and stay compliant.
taktile.com • HQ: Berlin, Germany • Financial Services • FinTech • Decision Intelligence
HQ: Berlin, Germany • Financial Services • FinTech • Decision Intelligence
Verified live · 10 hours ago 2 months ago

GRC Engineer - Platform Team

$52k – $135k per year (Estimated) • Middle • 4+ years expRemote/Hybrid (Berlin, Germany, London, United Kingdom) • Full-Time • Middle
AI Agents
EU AI Act
DevOps
AWS
Cybersecurity
GDPR
ISO 27001
NIST CSF
PCI DSS
SOC 2
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ClearBank

clear.bank
ClearBank is a London clearing bank founded in 2015, the first new entrant to the British clearing market in more than two centuries. It provides accounts, payment scheme access and safeguarding to fintechs, building societies and other regulated firms rather than to consumers. Its cloud native infrastructure gives partners direct access to Faster Payments and other national schemes.
clear.bank • HQ: London, United Kingdom • Banking • Financial Services • Est. 2015
HQ: London, United Kingdom • Banking • Financial Services • Est. 2015
Verified live · 10 hours ago 2 months ago

Security Engineer

$74k – $152k per year (Estimated)In office (London, United Kingdom) • Full-Time
C#
C#
.NET
DevOps
Azure
Azure AKS
Kubernetes
Terraform
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Accurx

accurx.com
Accurx is a London company founded in 2016 that builds communication software for the National Health Service. Its tools let general practices and hospitals message patients, run video consultations and coordinate between care teams. The software is used by almost every general practice in England.
accurx.com • HQ: London, United Kingdom • Vaccines • Mental Health • Est. 2016
HQ: London, United Kingdom • Vaccines • Mental Health • Est. 2016
Verified live · 1 day ago 2 months ago

Information Security & Risk Specialist (6-month FTC)

$68k per year • Middle • 3+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Middle
Chef
Cybersecurity
ISO 27001
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Charlotte Tilbury

charlottetilbury.com
Founded by world renown make-up artist Charlotte Tilbury, Charlotte Tilbury Beauty is revolutionising make-up with easy to choose, easy to use and easy to gift skincare and colour products. Named Best British Emerging Luxury Brand in 2014 after o...
charlottetilbury.com • London • Münster • Vienna • Klagenfurt • Barcelona • Commerce • Consumer Goods • Cosmetics & Makeup
London • Münster • Vienna • Klagenfurt • Barcelona • Commerce • Consumer Goods • Cosmetics & Makeup
Verified live · 1 hour ago 2 months ago

Information Security & Compliance Manager

$78k – $159k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time • English
Red Teaming
DevOps
AWS
GCP
Cybersecurity
GDPR
ISO 27001
PCI DSS
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Brave

brave.com
Brave Software is an internet browser that is focused in on being privacy-oriented and is combined with its blockchain-based digital advertising platform. The company is based out of San Francisco, California.
brave.com • London • Search Engines • Artificial Intelligence • 501-1000 employees
London • Search Engines • Artificial Intelligence • 501-1000 employees
Verified live · 10 hours ago 2 months ago

Sr. Security Engineer

$106k – $215k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Internship • Senior
C++
JavaScript
Rust
DevOps
AWS
Git
GitHub
Apply
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Algolia

algolia.com
Algolia is a software-as-a-service company headquartered in San Francisco, California, and was founded in 2012. The company provides a search and discovery platform that offers an application programming interface for integrating search, recommendations, and generative AI capabilities into websites and mobile applications. It operates on a global scale with over 70 data centers across 17 regions, serving more than 18,000 customers in industries such as e-commerce, media, and software.
algolia.com • HQ: San Francisco, United States • Data & Analytics • LLM & Generative AI • Artificial Intelligence • Web Development • Software • Recommendation Systems • Internet Services • Search Engines • 501-1000 employees • Est. 2012
HQ: San Francisco, United States • Data & Analytics • LLM & Generative AI • Artificial Intelligence • Web Development • Software • Recommendation Systems • Internet Services • Search Engines • 501-1000 employees • Est. 2012
Verified live · 2 hours ago 2 months ago

Information Security Engineer

$57k – $149k per year (Estimated) • Middle • 3+ years exp • Remote (United Kingdom) • Middle
Python
Mobile
Algolia
DevOps
AWS
Azure
GCP
Kubernetes
Cybersecurity
Crowdstrike
GDPR
ISO 27001
SOC 2
HashiCorp Vault
Threat Modeling
Cryptography
Vault
Apply
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Mistral AI

mistral.ai
Mistral AI is a French artificial intelligence company founded in Paris in 2023 by former researchers from Google DeepMind and Meta. It builds efficient open-weight and commercial large language models, including the Mistral, Mixtral, Magistral and Codestral families, and distributes them through its own developer platform as well as the major cloud marketplaces. Positioned as Europe's leading frontier model developer, the company also ships the Le Chat assistant, on-premise deployment options for regulated industries and a sovereign compute offering for customers who must keep data inside the region.
mistral.ai • HQ: Paris, France • Code Intelligence • Machine Learning • AI Agents • Artificial Intelligence • LLM & Generative AI • 1001-5000 employees • Est. 2023
HQ: Paris, France • Code Intelligence • Machine Learning • AI Agents • Artificial Intelligence • LLM & Generative AI • 1001-5000 employees • Est. 2023
Verified live · 1 hour ago 2 months ago

AI Deployment Strategist, Cybersecurity - EMEA

In office (Paris, Marseille, France, Amsterdam, Netherlands, Munich, Germany, London, United Kingdom) • Relocation • Full-Time • English: C1
Python
Cybersecurity
ISO 27001
Apply
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Cybersecurity Engineer Jobs in London
Frequently asked questions
How many Cybersecurity Engineer jobs in London are available on Alion?
There are currently 134 active listings from 85 hiring companies on Alion, refreshed daily.
What salary do Cybersecurity Engineer jobs in London pay?
The average salary is around $170,397 per year based on the current listings.
Are remote options available for Cybersecurity Engineer jobs in London?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Cybersecurity Engineer jobs in London?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.