551 to 575 of 594 Penetration Testing Jobs in the UK

Head of Managed & Professional Services, Pen Testing

Location
High Wycombe, England, United Kingdom
Saepio is seeking a Director of Managed & Professional Services to lead our delivery functions, including a growing Penetration Testing business. You will oversee Professional Services and Managed Services, driving growth, developing offerings, and ensuring high-quality, repeatable services for customers. You’ll align with Sales, Solutions and customers ...

Security Engineer - Pen Testing & Cloud Defense

Location
Greater London, England, United Kingdom
Professional Therapy Solutions is seeking a Security Engineer to manage our security posture and safeguard our application from external threats. The role includes conducting pentests, securing cloud infrastructure, and maintaining SOC II controls, with backlogs ...

Channel Account Manager

Location
United Kingdom
NetSPI® pioneered Penetration Testing as a Service (PTaaS) and leads the industry in modern pentesting. Combining world‐class security professionals with AI and automation, NetSPI delivers clarity, speed, and scale across 50+ pentest types, attack surface management, and vulnerability prioritization. The NetSPI platform streamlines workflows and accelerates remediation … enabling our experts to focus on deep‐dive testing that uncovers vulnerabilities others miss. Trusted by the top 10 U.S. banks and Fortune 500 companies worldwide, NetSPI has been driving security innovation since 2001. NetSPI is on an exciting growth journey as we disrupt and improve the proactive security ...

Customer Engineer, Retail, CPG and Travel, UKI, Customer Engineering

Hiring Organisation
Google
Location
London, United Kingdom
Salary
£ 80 K
uncover new workloads with customers.Experience migrating applications and services to cloud platforms.Experience with security concepts (e.g., encryption, identity management, access control, attack vectors, penetration testing).The Google Cloud Platform team helps customers transform and build what's next for their business — all with technology built in the cloud. … Google Cloud. You will have excellent technical, communication and organizational skills.You will focus on identifying, pursuing, and winning new business workloads and driving penetration within existing ones. You will have a breadth of technical expertise, spanning infrastructure modernization, application modernization, data analytics and more.Google Cloud accelerates every organization ...

Customer Engineer, Retail, CPG and Travel, UKI, Customer Engineering

Location
City of Westminster, England, United Kingdom
workloads with customers. Experience migrating applications and services to cloud platforms. Experience with security concepts (e.g., encryption, identity management, access control, attack vectors, penetration testing). About the job The Google Cloud Platform team helps customers transform and build what's next for their business — all with technology … Google Cloud. You will have excellent technical, communication and organizational skills. You will focus on identifying, pursuing, and winning new business workloads and driving penetration within existing ones. You will have a breadth of technical expertise, spanning infrastructure modernization, application modernization, data analytics and more.Google Cloud accelerates every organization ...

AI Software Engineer

Hiring Organisation
Infosec
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
client, a leading technology business specialising in cybersecurity and penetration testing, is seeking an AI Software Engineer to join its permanent, fully remote team in the UK. This senior-level role focuses on building intelligent AI agents that can plan, reason, operate security tooling and identify exploitable vulnerabilities ...

Security & Resilience Lead — Build the Security Engine

Location
Manchester, England, United Kingdom
governance with no existing playbook, shaping security across the business. You will work closely with the Head Of Security, manage vulnerability management and penetration testing, and ensure robust logging, threat detection and #J-18808-Ljbffr ...

Senior API Security Analyst - OAuth & JWT Expert (Remote)

Location
Greater London, England, United Kingdom
fast-growing technology firm in the UK is seeking a Senior Offensive Security Analyst to focus on API security and perform penetration testing on web applications. The ideal candidate will have deep expertise in OAuth, JWT, and a strong background in identifying security weaknesses. This fully remote role ...

Security Architect - DevSecOps & App Security

Location
Greater London, England, United Kingdom
SDLC. You will collaborate with Engineering, DevOps, Cloud, SOC and Risk teams to drive secure coding practices, perform security assessments, and coordinate third-party penetration testing for #J-18808-Ljbffr ...

AI Software Engineer — Autonomous Security & PenTesting (Remote)

Location
Greater London, England, United Kingdom
Matchtech is seeking an AI Software Engineer for a permanent remote role in the UK. You will design and deploy AI agents that automate penetration testing, build sandboxed lab infrastructure with Docker/Kubernetes, and deliver AI features from design through production with guardrails. The role emphasizes security ...

Junior Sales Specialist (Security) - Internet Service Provider

Location
Greater London, England, United Kingdom
selling and up‐selling opportunities Develop your own relationships with security stakeholders within key accounts and prospects Monitor and manage the one‐off repeat penetration testing opportunities to ensure nothing is missed Provide growth opportunities with subject matter expertise, driving successful achievement of sales targets Elevate growth conversations ...

Remote UK Red Team Operator - Advanced Adversary Emulation

Location
United Kingdom
role with a leading global bank. The position focuses 80% on technical red teaming and 20% on physical red teaming, shifting away from conventional penetration testing. You will design and execute realistic attack simulations, develop tools, payloads and custom apps while researching and bypassing controls to mimic advanced adversaries. ...

Cyber Security Solutions Lead – Mid‐Market (Remote)

Location
United Kingdom
drive revenue growth through existing accounts and new business development. The ideal candidate will have demonstrable experience in selling cyber security services, particularly penetration testing. You'll work with C-suite clients and manage the sales cycle from initial engagement to closing deals, ensuring client retention and satisfaction. #J ...

Business Information Security Officer

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 120 K
senior management, report on the status of information security programs to boards and various governance forums.Lead in the development and delivery of scenario testing such as Tabletop Exercises and Threat Led Penetration Testing.Lead remediation efforts and support transformational change initiatives across the broader organization.We'd love … domains such as cloud security, network security and architecture, application security, secure software development lifecycle (SSDLC) and vulnerability management.Proven experience in delivering Threat Led Penetration Tests such as CBEST or equivalent TLPT regimes.Good knowledge of key technologies such as Operating Systems, Software Development Build Pipelines and Processes, Security Tooling ...

Business Information Security Officer

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
senior management, report on the status of information security programs to boards and various governance forums. Lead in the development and delivery of scenario testing such as Tabletop Exercises and Threat Led Penetration Testing. Lead remediation efforts and support transformational change initiatives across the broader organization. … such as cloud security, network security and architecture, application security, secure software development lifecycle (SSDLC) and vulnerability management. Proven experience in delivering Threat Led Penetration Tests such as CBEST or equivalent TLPT regimes. Good knowledge of key technologies such as Operating Systems, Software Development Build Pipelines and Processes, Security ...

Cyber Security Engineer

Location
Greater London, England, United Kingdom
security monitoring. Investigate and respond to security incidents, including SIEM/SOAR investigations and advanced threat hunting. Support security reviews, audits and annual penetration testing. Identify vulnerabilities, risks and opportunities to improve the organisation's security posture. Provide security advice to IT projects, ensuring security is embedded into solution … Knowledge of SIEM/SOAR, vulnerability management and incident response. Understanding of cloud security and network security principles. Experience supporting security assessments, audits and penetration testing. Knowledge of security frameworks including NIST and Cyber Essentials. Understanding of ITIL processes, particularly Incident, Change and Problem Management. Strong communication and stakeholder ...

Cyber Security Engineer

Location
City Of London, England, United Kingdom
security monitoring . Investigate and respond to security incidents, including SIEM/SOAR investigations and advanced threat hunting. Support security reviews, audits and annual penetration testing. Identify vulnerabilities, risks and opportunities to improve the organisation's security posture. Provide security advice to IT projects, ensuring security is embedded into … SIEM/SOAR, vulnerability management and incident response . Understanding of cloud security and network security principles . Experience supporting security assessments, audits and penetration testing. Knowledge of security frameworks including NIST and Cyber Essentials . Understanding of ITIL processes, particularly Incident, Change and Problem Management. Strong communication ...

Remote Web Security Engineer — Offensive Security & JS

Location
Greater London, England, United Kingdom
seeking a Web Security Engineer to collaborate with the web development team and dominate offensive security across web-based applications. You will perform penetration testing, reverse engineering and vulnerability assessments, identifying risks and guiding developers to build secure, resilient software from the ground up. You can work from ...

Security Engineer

Location
Greater London, England, United Kingdom
cloud and product security posture as we scale. You’ll work across our AWS and Cloudflare estate, harden our secure SDLC, run pen testing efforts end‐to‐end, and threat‐model the features powering our connectors, OAuth flows, and agent execution paths. It’s a hands‐on, DevSecOps‐heavy … blocking standards across every repository. Harden our AWS and Cloudflare estate: IAM, secrets, network segmentation, KMS, WAF, GuardDuty, and zero‐trust patterns. Run pen testing end‐to‐end: scope and coordinate engagements with both AI‐driven scanners and human researchers, then drive findings through fix and retest. Threat‐model ...

Senior Backend Developer

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
clean architecture to incrementally replace legacy applications. Integration & Asynchronous Workflows: Build event-driven and queue-based workflows with REST APIs, authentication, idempotency, and contract testing to connect e-commerce, ERP, WMS, finance, and manufacturing systems. Operations, Security & AI: Own end-to-end delivery including containers, CI/… full observability (metrics, traces, logs), security/privacy compliance (OWASP, GDPR, pen testing), and day-to-day use of AI-assisted/agentic tools. Cross-Functional Leadership: Collaborate across tech and business teams, write ADRs, contribute to golden-path templates/standards, and translate business needs into technical execution. ...

Security Pen Tester - InfoSec

Hiring Organisation
Hackajob Ltd
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£50,000
security breaches and assess risk. Identify security gaps caused by technical flaws or human error and advise on best-practice remediations. Innovate with fresh testing methods , scripts, and automated tools to enhance our security posture. Communicate technical risks through high-quality reports, explaining the potential business impact to stakeholders … collaboration with national cybersecurity bodies. What you'll bring To succeed in this role, you will need: Technical Expertise: Experience of professional pen testing experience supported by an OSCP, CREST CRT, or equivalent certification. Analytical Thinking: A solution-oriented mindset with a deep understanding of operating systems, networking ...

Junior AWS Engineer

Location
Leeds, England, United Kingdom
We’re seeking a driven and dedicated AWS Engineer to join our fast-growing team and contribute to the ongoing development and maintenance of cutting-edge products, including our flagship product GuardNest, a SaaS platform ...

Technical Author (Copy Editor / Proofreader)

Hiring Organisation
NCC Group
Location
London, United Kingdom
Salary
£ 60 K
Role Overview: We are seeking a Technical Author to ensure the quality, clarity, and accuracy of the reports we deliver after testing our clients’ information security. This role is ideal for pentesters looking to step away from hands on testing and who have a keen eye for writing … technical reports differs considerably from help manuals and similar software documentation. Key ResponsibilitiesNCC Group’s technical reports cover the full suite of information security testing required by a modern business. Reports can cover projects such as web application assessments, host and device build reviews and penetration testing. Responsible ...

Senior PHP / Laravel Full-Stack Developer

Location
United Kingdom
Senior PHP/Laravel Full-Stack Developer Pen Test Partners works with clients globally, providing cyber security consultancy and testing services. We work across some of the most cutting-edge industries, including Automotive, Aerospace, and Maritime. With over 120 employees spanning pen testing, consultancy, digital forensics, sales … application stack (nginx, MariaDB, PHP-FPM, queues, caches); OS-level administration is handled separately Git and Bitbucket/Atlassian toolchain (Jira, Confluence, Bitbucket Pipelines) Testing – PHPUnit, ideally Dusk Significant AI-assisted development experience — Cursor or equivalent, using AI to build specs, write code, and review code. You should ...

Junior AWS Engineer

Location
Leeds, England, United Kingdom
We’re seeking a driven and dedicated AWS Engineer to join our fast-growing team and contribute to the ongoing development and maintenance of cutting-edge products, including our flagship product GuardNest, a SaaS platform ...