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

Udacity

udacity.com
Udacity is an online education company headquartered in Emeryville, California, and founded in 2011 by Sebastian Thrun, David Stavens, and Mike Sokolsky after a free Stanford artificial intelligence course. The company sells Nanodegree programs in areas such as programming, data science, artificial intelligence, cloud computing, and autonomous systems, built together with industry partners. It shifted toward enterprise and government reskilling contracts and was acquired by Accenture in 2024.
udacity.com • HQ: Emeryville, United States • Corporate Training • Vocational Education • Education • EdTech Platforms • E-learning • Est. 2011
HQ: Emeryville, United States • Corporate Training • Vocational Education • Education • EdTech Platforms • E-learning • Est. 2011
$112k – $227k per year (Estimated) • Senior • 5+ years exp • Remote (MENA, APAC, Europe, United States, Canada) • Visa sponsorship • Contractor • Senior
ISO 27001
Management
Slack
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DuckDuckGo

duckduckgo.com
DuckDuckGo is an independent American software company headquartered in Paoli, Pennsylvania. The company is private held with a team of passionate people from over 15 counties.
duckduckgo.com • Singapore • Search Engines • Est. 2008
Singapore • Search Engines • Est. 2008
$179k per year • Equity • Senior • 7+ years exp • Remote (United States, United Kingdom, Canada) • Full-Time • Senior
JavaScript
C#
Kotlin
Perl
Swift
AI/ML
ChatGPT
Claude
AI Agents
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Pipedrive

pipedrive.com
Pipedrive is the easy and effective CRM for small and medium-sized companies. We empower SMBs to unlock their business potential and scale with our easy-to-use, affordable and effective CRM. With Pipedrive, you can track your sales pipeline, manag...
pipedrive.com • Lisbon • Dublin • London • Tallinn • Berlin • Customer Relationship Management (CRM) • Software • Sales & Marketing • 501-1000 employees • Est. 2010
Lisbon • Dublin • London • Tallinn • Berlin • Customer Relationship Management (CRM) • Software • Sales & Marketing • 501-1000 employees • Est. 2010
Open 118 daysVerified live · 1 day ago 4 months ago

Principal Security Engineer

$94k – $183k per year (Estimated) • Lead • 7+ years expRemote/Hybrid (London, United Kingdom) • Relocation • Visa sponsorship • Full-Time • Principal
LLM
AI Agents
DevOps
CI/CD
SLI/SLO/SLA
IAM
Cybersecurity
Threat Modeling
Marketing
Pipedrive
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Apex Group

apexgroup.com
Apex Group is a global financial services provider headquartered in Hamilton, Bermuda, and founded in 2003. The company offers a broad range of solutions including fund administration, corporate services, depositary, custody, digital banking, and ESG advisory services to asset managers and institutional investors. It operates through a network of over 90 offices in more than 50 countries, managing trillions of dollars in assets for a diverse client base across the private equity, real estate, and hedge fund sectors.
apexgroup.com • HQ: Hamilton, Bermuda • Professional Services • Risk Management • Capital Markets • Banking • Financial Services • Asset Management • 5000+ employees • Est. 2003
HQ: Hamilton, Bermuda • Professional Services • Risk Management • Capital Markets • Banking • Financial Services • Asset Management • 5000+ employees • Est. 2003
Open 119 days 4 months ago

Enterprise Security Architect

$86k – $215k per year (Estimated) • Staff+ • 10+ years expIn office (London, United Kingdom) • Full-Time • Architect
Tokenization
DevOps
AWS
Azure
CI/CD
GCP
Kubernetes
IAM
Cybersecurity
Defense in Depth
ISO 27001
MITRE ATT&CK
SOC 2
Zero Trust
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Docker

docker.com
Docker is a leading software platform that enables developers to build, share, and run applications inside lightweight, isolated containers. By packaging code together with all its dependencies, the technology ensures that applications run consistently across any computing environment - from local development machines to large-scale cloud infrastructure. The platform accelerates modern software development, simplifying microservices architecture, automated deployment pipelines, and cross-team collaboration.
docker.com • HQ: Palo Alto, United States • Software • Information Technology • Virtualization • DevOps • Est. 2011
HQ: Palo Alto, United States • Software • Information Technology • Virtualization • DevOps • Est. 2011
Verified live · 1 hour ago 5 months ago

Senior Security Engineer, Docker Desktop

$113k – $230k per year (Estimated) • Senior • 6+ years exp • Remote (United States, Germany, United Kingdom, Canada, Italy) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
Go
AI/ML
AI Agents
DevOps
containerd
Docker
Cybersecurity
CVE
CVSS
Threat Modeling
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Huzzle

huzzle.app
Huzzle is an early careers platform connecting students, societies, and employers. Starting out as a CRM for pre-professional student societies, Huzzle has evolved into the university career companion used by over 100,000 talents in the UK.
huzzle.app • HQ: London, United Kingdom • Professional Services • Education • Human Resources • 1001-5000 employees
HQ: London, United Kingdom • Professional Services • Education • Human Resources • 1001-5000 employees
Open 125 daysVerified live · 1 hour ago 5 months ago

Sales Development Representative - Cybersecurity

Remote (United Kingdom, Argentina, Colombia, Mexico, South Africa) • Full-Time
HubSpot
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Carrier

carrier.com
Carrier creates with purpose to enhance lives, support a healthier planet, & build a better future for everyone. Enhancing the lives we live and the world we share.
carrier.com • HQ: Palm Beach Gardens, United States • Artificial Intelligence • Smart Building & Cities • Data & Analytics • Information Technology • Supply Chain • Hardware • Est. 1939
HQ: Palm Beach Gardens, United States • Artificial Intelligence • Smart Building & Cities • Data & Analytics • Information Technology • Supply Chain • Hardware • Est. 1939
Open 128 daysVerified live · 1 day ago 5 months ago

Senior Security Engineer

$75k – $170k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
Python
Java
Databases
Amazon Aurora
DevOps
AWS
AWS CDK
CI/CD
GCP
GitLab CI
Shift-Left
Terraform
GitLab
IAM
AWS Fargate
AWS Lambda
Incident Management
Amazon ECS
Amazon S3
Cybersecurity
Microsoft Sentinel
Shift-Left Security
Zero Trust
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Olo

olo.com
Olo is a SaaS company that builds software for restaurants and food brands to manage and grow their digital ordering and delivery operations. Its products sit at the point where a customer places an order, a restaurant fulfils it, and the business needs to keep the experience consistent across channels. In practice, that means helping restaurant groups handle online ordering, delivery integration, and the operational workflows that sit behind high order volumes, while also supporting the data and reliability requirements that come with taking payments and routing orders accurately.
olo.com • HQ: New York, United States • Marketplaces • Commerce • Cloud Computing • Est. 2005
HQ: New York, United States • Marketplaces • Commerce • Cloud Computing • Est. 2005
Open 138 daysVerified live · 7 hours ago 5 months ago

Senior Security Engineer - Blue Team

$80k – $181k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom, Ireland) • Bachelor's Degree • Full-Time • Senior
Ansible
AWS
CloudFormation
Terraform
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Perplexity AI

perplexity.ai
Perplexity AI is an American company that builds an answer engine combining live web search with large language models to return sourced, conversational responses instead of a list of links. Its products span a consumer assistant on web and mobile, the Comet browser, enterprise search over internal documents and the Sonar developer API that exposes the same grounded retrieval stack. Founded in 2022 in San Francisco by former researchers and engineers from OpenAI, Meta and Databricks, the company is backed by NVIDIA, IVP, New Enterprise Associates and SoftBank.
perplexity.ai • HQ: San Francisco, United States • AI Agents • Internet Services • Artificial Intelligence • Search Engines • LLM & Generative AI • 1001-5000 employees • Est. 2022
HQ: San Francisco, United States • AI Agents • Internet Services • Artificial Intelligence • Search Engines • LLM & Generative AI • 1001-5000 employees • Est. 2022
Open 150 daysTop 25% pay 5 months ago

Member of Technical Staff (Offensive Security Engineer)

$220k – $405k per year • Staff+ • 5+ years expRemote/Hybrid (San Francisco, New York, United States, London, United Kingdom) • Full-Time • Staff
Python
AI/ML
LLM
Perplexity
AI Agents
Model Context Protocol
Red Teaming
DevOps
AWS
Azure
CI/CD
GCP
Kubernetes
Cybersecurity
BloodHound
Burp Suite
Cobalt Strike
CVE
Metasploit
Mythic
Nuclei
Sliver
Threat Modeling
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GE Vernova

gevernova.com
GE Vernova is a global energy equipment and services company that spun off from General Electric as an independent, publicly traded business. Headquartered in Cambridge, Massachusetts, the company operates across three primary business segments - Power, Wind, and Electrification - providing gas, nuclear, hydro, onshore and offshore wind turbines, grid software, and energy storage solutions. GE Vernova partners with utilities, industrial clients, and governments worldwide to drive electrification and accelerate the transition toward sustainable power.
gevernova.com • HQ: Cambridge, United States • Wind Energy • Energy & Utilities • Power Grid • 1001-5000 employees
HQ: Cambridge, United States • Wind Energy • Energy & Utilities • Power Grid • 1001-5000 employees
Open 158 daysVerified live · 1 hour ago 6 months ago

OT Cyber Security SME - ERCIS (M/F/D)

$63k – $129k per year (Estimated)United Kingdom • Remote (United Kingdom) • Relocation • High School Diploma • Full-Time • French: C1
Aider
Cybersecurity
Threat Modeling
Management
Smartsheet
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Pear VC

pear.vc
Pear VC is a venture capital firm specializing in pre-seed and seed-stage investments in startups. Founded by Pejman Nozad and Mar Hershenson, the firm provides hands-on support in areas such as product development, recruiting, fundraising, and go-to-market strategy. Pear has backed companies including DoorDash, Gusto, Aurora Solar, Vanta, and Guardant Health.
pear.vc • HQ: San Francisco, United States • Financial Services • Venture Capital
HQ: San Francisco, United States • Financial Services • Venture Capital
Open 264 daysVerified live · 8 hours ago 9 months ago

Founding Security Engineer

$102k – $135k per year • In office (London, United Kingdom) • Full-Time
PowerShell
Python
DevOps
AWS
CI/CD
Cybersecurity
ISO 27001
OWASP Top 10
SOC 2
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Mitsubishi UFJ Financial Group (MUFG) is one of Japan's largest financial services holding companies and one of the premier global banking groups. The enterprise provides a broad range of services, including commercial banking, trust banking, securities, credit cards, and asset management to retail, corporate, and institutional clients.
mufg.jp • HQ: Tokyo, Japan • Asset Management • Financial Services • Banking • 1001-5000 employees • Est. 1900
HQ: Tokyo, Japan • Asset Management • Financial Services • Banking • 1001-5000 employees • Est. 1900
Open 300 daysVerified live · 1 hour ago 10 months ago

Vice President, Network and Security Engineer

$99k – $246k per year (Estimated) • Executive • In office (London, United Kingdom) • Full-Time • Architect
Incident Management
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OpenAI

openai.com
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
openai.com • HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
Open 479 daysVerified live · 1 hour ago 1 year ago

Security Engineer, Detection and Response - EMEA

$132k – $269k per year (Estimated)In office (London, United Kingdom, Zurich, Switzerland, Dublin, Ireland) • Full-Time
OpenAI
DevOps
AWS
Azure
GCP
Kubernetes
Cybersecurity
Threat Modeling
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Veeva Systems

veeva.com
Veeva delivers the industry cloud for life sciences with applications, agents, data, and consulting. Committed to innovation, product excellence, and customer success, Veeva serves more than 1,500 customers, ranging from the world's largest pharmaceutical companies to emerging biotechs.
veeva.com • Warsaw • San Francisco • Milan • Paris • Lisbon • Cloud Computing • Health Care • Software • 1001-5000 employees
Warsaw • San Francisco • Milan • Paris • Lisbon • Cloud Computing • Health Care • Software • 1001-5000 employees
Open 1334 daysVerified live · 1 hour ago 3 years ago

Application Security Architect

$77k – $194k per year (Estimated) • Staff+ • 10+ years expOxford • Remote (United Kingdom) • Bachelor's Degree • Full-Time • Architect
JavaScript
Python
C
C
SDL
DevOps
AWS
Azure
Cybersecurity
OWASP Top 10
Threat Modeling
GDPR
OWASP SAMM
SOC 2
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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.