Securitas Security Services USA is the North American division of global protective services company Securitas AB, headquartered in Parsippany, New Jersey. Originating from Pinkerton's National Detective Agency (founded in 1850) and parent company Securitas AB (founded in Sweden in 1934), Securitas USA delivers integrated protective services to enterprise clients, retail facilities, government sites, and financial institutions.
HQ: Parsippany-Troy Hills, United States • Consumer Goods • Security Products • Professional Services • Security Services • Est. 1934
up to $46k per year • In office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior • English
PA Consulting is a global management consultancy headquartered in London, United Kingdom, and founded in 1943. The firm provides strategic consulting, product design and engineering, and digital transformation services across sectors such as energy, healthcare, defense, and financial services. Operating with over 4,000 specialists across Europe and the United States, the company is majority-owned by Jacobs and focuses on combining technology with business strategy to drive innovation.
HQ: London, United Kingdom • Government • Biopharma • Health Care • Energy & Utilities • Industrial Design • Design & Creative • Information Technology • IT Consulting • 1001-5000 employees • Est. 1943
≈ $76k – $156k per year (Estimated) • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior • English
≈ $76k – $156k per year (Estimated) • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
≈ $76k – $156k per year (Estimated) • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
State Street is a major American financial services and bank holding company headquartered in Boston, Massachusetts. As one of the world's largest custodian banks and asset managers, it provides comprehensive asset servicing, fund administration, foreign exchange, and investment management through its State Street Global Advisors division.
HQ: Boston, United States • Financial Services • Banking • Asset Management • 1001-5000 employees
≈ $85k – $211k per year (Estimated) • Executive • 10+ years exp • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Architect
≈ $87k – $215k per year (Estimated) • Executive • 15+ years exp • In office (London, United Kingdom) • Bachelor's Degree • Internship • Architect
$170k – $283k per year • Staff+ • 15+ years exp • In office (London, United Kingdom) • Bachelor's Degree • Full-Time • Architect
iomart is a Glasgow company founded in 1998 that provides cloud hosting, backup and managed infrastructure. It operates its own data centres across Britain and serves public sector and enterprise customers with hybrid cloud services. The company has grown through a long series of acquisitions of hosting and managed service businesses.
HQ: Guildford, Glasgow, United Kingdom • Managed IT Services • Cybersecurity • Information Technology • 501-1000 employees • Est. 1998
Train and run AI on the right data. The data infrastructure layer for Physical AI and Enterprise teams - multimodal by design, from pre and post-training to deployment.
San Francisco • London • New York • Bengaluru • Machine Learning • Artificial Intelligence • Data & Analytics • 51-200 employees
≈ $79k – $161k per year (Estimated) • In office (London, United Kingdom) • Full-Time
Python
TypeScript
AI/ML
Multimodal AI
DevOps
AWS
CI/CD
Docker
GCP
Kubernetes
Cybersecurity
ISO 27001
OWASP Top 10
SOC 2
Management
UiPath
We're a leading global insurance organization with operations in approximately 80 countries and jurisdictions. We provide a wide range of property casualty insurance, life insurance, retirement solutions, and other financial services to support ou...
Dallas • New York • Miami • London • Melbourne • Insurance • 1001-5000 employees • Est. 1919
≈ $69k – $157k per year (Estimated) • Senior • 7+ years exp • In office (Dublin, Ireland, London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
≈ $75k – $188k per year (Estimated) • Staff+ • In office (Dublin, Ireland, Charlotte, United States, London, United Kingdom) • Full-Time • Architect
AI Agents
LLM Guardrails
DevOps
IAM
Cybersecurity
Microsoft Entra ID
Okta
Klarna is a Swedish financial technology company founded in Stockholm in 2005 that provides payment and shopping services to consumers and merchants worldwide. Its core products let shoppers pay immediately, defer a payment or split a purchase into interest-free instalments, while merchants receive settlement, fraud protection and conversion tooling through a single checkout integration. The group has expanded into a shopping app with price comparison, cashback and a bank offering, holds a European banking licence and listed its shares on the New York Stock Exchange in 2025.
HQ: Stockholm, Sweden • Commerce • Financial Services • Lending • FinTech • Payments • 1001-5000 employees • Est. 2005
$123 – $158k per year • Senior • In office (London, United Kingdom) • Full-Time • Senior
Red Teaming
Cybersecurity
Frida
Ghidra
MobSF
Objection
GitLab is a comprehensive, open-source DevSecOps platform that enables software teams to manage the entire software development lifecycle within a single application. It streamlines operations by offering integrated tools for source code management, continuous integration and deployment (CI/CD), security testing, and project planning. By consolidating the entire pipeline into one continuous workflow, it helps engineering teams accelerate code delivery, improve collaboration, and maintain strict security compliance.
HQ: San Francisco, United States • Information Technology • Cybersecurity • DevSecOps • DevOps • 1001-5000 employees • Est. 2011
≈ $78k – $177k per year (Estimated) • Equity • Senior • Remote (United Kingdom, Israel, Poland) • PhD • Full-Time • Senior
Python
DevOps
AWS
GCP
Git
GitLab
≈ $120k – $222k per year (Estimated) • Equity • Senior • Remote (United States, United Kingdom, Canada, Israel) • PhD • Full-Time • Senior
≈ $120k – $223k per year (Estimated) • Equity • Senior • Bengaluru • Remote (United States, India, United Kingdom, Canada, Israel) • PhD • Full-Time • Senior
Ruby
Ruby
Ruby on Rails
AI/ML
LLM
AI Agents
Human-in-the-Loop
Red Teaming
DevOps
AWS
GCP
GitLab
NCC Group (LSE: NCC) is a global cyber security, risk mitigation, and technical assurance enterprise headquartered in Manchester, United Kingdom. Founded in 1999, the publicly traded company employs over 2,000 security experts across the UK, Europe, North America, and Asia-Pacific.
HQ: Manchester, United States • Transportation & Logistics • Ride Hailing • Cybersecurity • 51-200 employees • Est. 1999
≈ $49k – $126k per year (Estimated) • Junior • Remote/Hybrid (London, United Kingdom) • Full-Time • Junior
≈ $90k – $176k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom) • Full-Time • Staff
Galaxy Digital is a financial services and investment management firm specializing in digital assets, cryptocurrency, and blockchain technology. Founded by Michael Novogratz, the company serves as a bridge between traditional finance and the crypto ecosystem through institutional trading, asset management, investment banking, and mining operations. Additionally, it has expanded into digital infrastructure, providing data center capabilities to support high-performance computing, artificial intelligence, and decentralized networks.
HQ: New York, United States • Hardware • Financial Services • AI Infrastructure • Blockchain & Crypto • 501-1000 employees
$110k per year • Intern • 2+ years exp • Remote (United Kingdom) • Master's Degree • Internship • Intern
C++
Python
Rust
AI/ML
Claude
Claude Code
Cursor
LLM
Tokenization
OpenAI Codex
DevOps
HPC
≈ $116k – $288k per year (Estimated) • Executive • 5+ years exp • In office (London, United Kingdom) • Senior
Tokenization
DevOps
HPC
Cybersecurity
Threat Modeling
Web3
Staking
Huntress is a cybersecurity software company focused on helping organisations detect and respond to threats that traditional preventative tools can miss. Its products are built around identifying suspicious activity in real environments, investigating what is happening, and supporting remediation, which is particularly important for teams that do not have the time or specialist resources to run a full security operations centre. For job seekers, that means the work is closely tied to real incident patterns, attacker behaviour, and the practical challenges of securing modern business systems.
Embedded Systems • Hardware • Threat Intelligence • Endpoint Security • Cybersecurity
≈ $79k – $179k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom, Ireland) • Senior
≈ $79k – $179k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Senior
We believe in Space as humankind’s new horizon to build a better, sustainable Life on Earth. In Space, governments, institutions and companies rely on us to design, operate and deliver a whole range of satellite-based systems.
Victoria • Montreal • Orlando • Burlington • Irvine • Environmental Science • Space & Aerospace • Earth Observation • 5000+ employees
≈ $50k – $130k per year (Estimated) • Middle • 3+ years exp • Bristol • Remote (United States, United Kingdom) • Bachelor's Degree • Full-Time • Middle
≈ $69k – $140k per year (Estimated) • United Kingdom • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree • Full-Time • French: C1 • English: C1
IAM
Chips/EDA
PoC Library
Marketing
Salesforce
≈ $76k – $190k per year (Estimated) • Staff+ • 3+ years exp • United Kingdom • Remote (United Kingdom) • Full-Time • Architect
Luka & Bramer Group (LBG) is a Slovak investment and real estate development group headquartered in Bratislava. Operating across multiple sectors - including residential property development, financial services, and energy - the firm manages a wide-ranging portfolio of assets and subsidiaries. Beyond its core commercial operations, the organization active in regional growth also engages in corporate social responsibility initiatives through dedicated philanthropic foundations.
HQ: Bratislava, Slovakia • Business Development • Professional Services • 1001-5000 employees
$126k – $148k per year • Lead • Remote/Hybrid (Manchester, Bristol, Edinburgh, London, United Kingdom) • Full-Time • Staff
$98k – $109k per year • Staff+ • Remote/Hybrid (Manchester, London, United Kingdom) • Full-Time • Architect
AWS
Azure
GCP
Azure AKS
CI/CD
Google GKE
Istio
Kubernetes
Terraform
Cybersecurity
Zero Trust
$126k – $148k per year • Lead • Remote/Hybrid (Edinburgh, London, Manchester, Leeds, Bristol, United Kingdom) • Full-Time • Staff
Python
AI/ML
Kubeflow
MLFlow
PyTorch
TensorFlow
Vertex AI
AI Agents
DevOps
Azure
Kubernetes
Ping Identity is an American software company headquartered in Denver, Colorado, and founded in 2002. The company provides an enterprise-grade identity and access management platform that includes solutions for single sign-on, multi-factor authentication, directory services, and identity orchestration. Following its acquisition by Thoma Bravo and subsequent merger with ForgeRock, the organization serves thousands of global enterprises, including over half of the Fortune 100, across sectors like finance, healthcare, and government.
HQ: Denver, United States • Business Process Automation (BPA) • Software • Cybersecurity AI • Artificial Intelligence • Fraud Detection • Cloud Security • Cybersecurity • Identity Management • Est. 2002
≈ $47k – $121k per year (Estimated) • Middle • Remote (United Kingdom) • Middle
Go
YARA
DevOps
AWS
Docker
GCP
Kubernetes
Cybersecurity
Ping Identity
YARA
≈ $63k – $128k per year (Estimated) • Remote (United Kingdom)
YARA
DevOps
AWS
Docker
GCP
Kubernetes
Cybersecurity
Ping Identity
YARA
We empower organizations to increase, measure and demonstrate human capabilities in every part of their cybersecurity. Immersive Labs enables you to evidence your cyber capability, risk and resilience across technical and non-technical teams for the first time. Our platform gives you the ability to measure real-time cyber efficacy as it relates to cyber teams, developers, engineers and executives.
Boston • Bristol • Penetration Testing • Artificial Intelligence • Cybersecurity • Information Technology • 201-500 employees • Est. 2017
≈ $70k – $144k per year (Estimated) • Remote (United Kingdom) • Full-Time
Python
AI/ML
Red Teaming
DevOps
Docker
Cybersecurity
MITRE ATT&CK
Overstory is a software company that helps businesses automate their processes and make better decisions. We offer a suite of products that can help you manage your workflows, track your progress, and get insights into your data. Our mission is to help businesses of all sizes unlock the power of their data and achieve their goals.
Nice • San Francisco • Earth Observation • Artificial Intelligence • Machine Learning • 51-200 employees
≈ $122k – $226k per year (Estimated) • Senior • 5+ years exp • Remote (United States, France, United Kingdom, Canada, Denmark) • Senior • English (Optional) • Lithuanian (Optional) • Finnish (Optional) • Estonian (Optional) • Dutch (Optional) • Bulgarian (Optional) • Afrikaans (Optional) • Russian (Optional) • Portuguese (Optional) • Italian (Optional) • French (Optional) • Spanish (Optional) • German (Optional)
AWS
Azure
GCP
Cybersecurity
ISO 27001
SOC 2
GDPR
NEC is driving AX (AI Transformation) throughout society and industry. With cutting-edge technologies such as AI and cybersecurity, we are realizing our purpose of promoting a more sustainable world where everyone has the chance to reach their full potential.
HQ: Tokyo, Japan • Artificial Intelligence • Cybersecurity • Information Technology • 1001-5000 employees • Est. 1963
≈ $78k – $159k per year (Estimated) • United Kingdom • Remote (United Kingdom) • Full-Time
Bridewell is a leading UK-based cybersecurity and managed security services company, specializing in protecting and transforming critical business functions for trusted organizations. They offer end-to-end cybersecurity capabilities and are a trusted partner for operators of essential services.
London • Cardiff • Managed Security • Information Security • Cybersecurity
≈ $76k – $171k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
PowerShell
Python
AI/ML
Copilot
AI Agents
DevOps
Azure
AWS
GCP
Cybersecurity
Microsoft Defender
Microsoft Defender for Cloud
Microsoft Sentinel
≈ $79k – $179k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
PowerShell
Python
AI/ML
LLM
Red Teaming
DevOps
AWS
Azure
GCP
Corpay is a global business payments company that provides comprehensive solutions for managing corporate expenses, including fuel cards, lodging, and automated accounts payable systems. As a leader in spend management, the firm helps organizations of all sizes streamline financial workflows, control costs, and gain tighter visibility into their spending. Additionally, the company offers extensive cross-border payment and currency risk management services, enabling businesses to facilitate international transactions more efficiently and securely.
HQ: Atlanta, United States • Credit Cards • Financial Services • Payments • 5000+ employees • Est. 1986
≈ $79k – $179k per year (Estimated) • Senior • 5+ years exp • In office (London, Swindon, United Kingdom) • Full-Time • Senior
Human-in-the-Loop
Model Context Protocol
Mastercard is a global technology leader in the financial payments industry, connecting consumers, financial institutions, merchants, and governments across the globe. The company processes electronic funds transfers through its expansive network, enabling credit, debit, prepaid, and commercial card transactions worldwide.
HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
≈ $81k – $159k per year (Estimated) • Lead • In office (London, United Kingdom) • Full-Time • Staff
Salary range
| Seniority |
Jobs |
25% |
Median |
75% |
| Senior |
8 |
$122K |
$156K |
$160K |
| Lead |
9 |
$148K |
$203K |
$233K |
| All levels |
29 |
$130K |
$156K |
$203K |
Based only on the listings that state pay. Gross annual amounts, converted to USD so roles in different currencies stay comparable.
The market right now
Alion currently lists 222 open Cybersecurity Engineer jobs in London from 134 companies. 22 of them were posted or refreshed in the last seven days. 111 of the employers have posted something in the last three months, which is the pool worth watching if you are starting a search now. Every listing links straight to the employer, so you apply on their own board rather than through an intermediary.
What these roles pay
29 of these Cybersecurity Engineer jobs in London state pay directly. Across them the middle half of the market sits between $130K and $203K a year, with a median of $156K. By level, the median runs senior at $156K and lead at $203K. The step from senior to lead is worth about 1.3x on median pay. Figures are gross annual amounts converted to US dollars, so roles in different currencies stay comparable.
Where the work is
The largest concentrations of these roles are United Kingdom (10), Ireland (5), France (3), Spain (2), and United States (2). 43% of the listings are fully remote and a further 30% are hybrid, so a large part of this market is open to you regardless of where you live.
Who is hiring
The employers with the most open Cybersecurity Engineer jobs in London right now are PA Consulting (7), State Street (6), Wiz (6), Intercom (6), Lastpass (5), and Control Risks (5). Each company page on Alion carries its size, funding stage, tech stack and every other position it has open, so you can judge the employer before you spend an evening on the application.
What employers ask for
Reading across the current listings, the tools that come up most often are AWS (90), Python (84), GCP (57), Kubernetes (54), ISO 27001 (54), Azure (53), IAM (52), and CI/CD (50). The counts are how many of these openings name each one, which is a better guide to what is actually being hired for than a generic skills list.
Relocation, visas and equity
Of the current Cybersecurity Engineer jobs in London, 11 state visa sponsorship, 6 offer a relocation package, and 20 include equity. These are filters on the list above, so you can narrow it to the ones that make a move possible for you.
