451 to 475 of 489 Penetration Testing Jobs in the UK

Lead Project Engineer- (Product & Solution Security Expert)

Hiring Organisation
Siemens
Location
London, England, United Kingdom
security lifecycle processes and leading the development of security plans, threat and risk assessments, security requirements and security assurance activities.Coordinating security reviews, vulnerability assessments, penetration testing and remediation activities, ensuring findings, vulnerabilities and non-conformances are effectively managed through to closure.Driving secure-by-design solutions across hardware, software … network and system architectures, ensuring compliance with cyber security requirements, standards and best practices.Leading the delivery of network engineering activities, including architecture, integration, testing, commissioning and handover, while managing interfaces with signalling, telecoms, operational technology and enterprise systems.Managing cyber security and network interfaces across internal teams, customers, suppliers ...

AI Red Team Engineer

Location
Greater London, England, United Kingdom
Strong experience with AI coding agents, extensive use of, comparison of, or direct development of frontier coding agents. Experience designing and executing structured adversarial testing campaigns Strong Python programming skills Strong written communication as you will produce publications and campaign write-ups that need to be clear and credible … haves Familiarity with AI safety concepts, particularly agent-related risks Experience with LLM-as-a-judge setups or AI monitoring more broadly Background in penetration testing, CTFs, or computer security more broadly. We want to emphasize that people who feel they don't fulfill all of these characteristics ...

Senior NFT Consultant

Location
Greater London, England, United Kingdom
# Senior NFT ConsultantLondonApply for this job* Permanent* Experienced Professionals* Quality Engineering & Testing* ID 262580-en\\_GB## **About the job you're considering**Join our team as a **Senior Non-Functional Testing (NFT) Consultant**, for one of our financial service organisations.In this role, you won’t just … suppliers, ensuring that non-functional requirements are met with precision and foresight.This is a **strategic leadership role** where your expertise in **Operational Acceptance Testing (OAT),** performance testing, and stakeholder engagement will be critical. You’ll shape test strategies, influence supplier delivery, and ensure operational readiness across cloud, data ...

Pre-Sales Cyber Security Solutions Architect – UK Travel

Location
Glasgow, Scotland, United Kingdom
security solutions for enterprise customers. You will collaborate with sales, account managers and technical teams to scope, present and price cyber security services including penetration testing, cyber strategy and SOC offerings. UK-wide travel is expected. #J-18808-Ljbffr ...

Remote Cybersecurity Analyst: Impact & Growth

Location
United Kingdom
assessments, implementing security policies, and investigating incidents. Candidates should have at least 2 years of cybersecurity experience along with knowledge of network security and penetration testing tools. The position allows for flexible remote work and offers exposure to impactful projects, a learning budget, and career growth opportunities. #J ...

Offensive Security Program Lead

Location
Belfast City District, Northern Ireland, United Kingdom
bridge security with engineering. This role focuses on governance, scheduling, vendor relations, and remediation management rather than hands‐on hacking. You will own the penetration testing calendar, drive vulnerability management, and communicate risks to engineering leadership, ensuring timely remediation and security as a partner across TT. #J ...

Cyber Security Pre-Sales Architect — UK Travel

Location
Glasgow, Scotland, United Kingdom
translate customer requirements into compelling, commercially viable cyber security solutions and work closely with sales and technical teams. The role demands strong knowledge of penetration testing, cyber strategy, SOC services, and cloud/endpoint security, plus excellent communication to explain complex concepts to #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 ...

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 ...

Product Cyber Security Placement 2027 — Defence Tech

Location
West of England, England, United Kingdom
days on-site and potential travel for national/international collaborations. We welcome current undergraduates in STEM, with opportunities to work on pen testing and vulnerability analysis in a dedicated #J-18808-Ljbffr ...

Project & Program Management, Supervisor

Location
Greater London, England, United Kingdom
either system management, OS hardening, or network security concepts (segmentation, protocols used for layering security capabilities). Understanding of attacker trends/pen testing/breach investigation experience. Experience with data loss prevention, data protection, threat modeling and/or experience with incident or emergency response. Experience leading security ...

Principal Security Engineer

Location
Addlestone, England, United Kingdom
post-mortems, and write incident reports.Continuous research into emerging threats and mitigation optionsIndependently develops and deliver security content and training based on research and testing within the security field and with F5 products to drive security mindset.Perform general security awareness and specific security technology trainingEngages in ongoing training within … policies and standards. QUALIFICATIONS:Minimum of 15 years of experience in a technical security role such as support, monitoring or consulting (e.g. pen testing) working with relevant technologiesInformation security subject matter expertExpert understanding of industry standards such as CVE, CPE, and CVSSStrong understanding of security frameworks and NIST standardsAppropriate ...

R&D Senior DevSecOps Engineer Norwich

Location
Norwich, England, United Kingdom
design stage. Embed security into our engineering workflows: Integrate security tooling and controls into CI/CD pipelines, products and infrastructure, including security testing, cloud protection, endpoint detection and penetration testing. Establish practical security guardrails: Define and implement controls for access, data exposure, injection attacks and rate limiting ...

Security Consultant (CHECK Team)

Hiring Organisation
Matchtech Mobility
Location
South East, United Kingdom
Employment Type
Contract
Contract Rate
GBP 580 Daily
Team) to join a client on a short-term contract basis. This is an excellent opportunity for a hands-on security professional with strong penetration testing experience to support a variety of security assessment activities across click apply for full job details ...

QA / Test Engineer

Location
Brighton, England, United Kingdom
security, and performance. But code is fragile, and trust can shatter on a single failure. We seek a QA/Test Engineer who treats testing not as routine, but as warfare, one who breaks what others build so our users never have to. Your mission … whole. Bugs, regressions, crashes, leaks, you will hunt them all, with no mercy, until the user is safe. This role is more than testing; it is about building confidence in rebellion. Each time you sign off a build, you are telling the world: “This system will not betray you. ...

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 ...

Technical Architect

Hiring Organisation
AGILICO WORKPLACE TECHNOLOGY LIMITED
Location
Northampton, East Midlands, United Kingdom
Employment Type
Permanent Contract, On-site
teams. Broad technical oversight of technical designs. Responsibility for software security posture including secure design and operating practices, 3rd party component reviews, oversight of penetration testing. Contribute to infrastructure decision-making and implementation (Azure resources). Contribute to development process (DevOps, source control strategies, TDD, etc). Contribute … technical approaches to software testing (not testing itself). Liaise with stakeholders at all levels to drive best-practice technical approaches to all relevant systems and solutions. Liaise with 3rd party vendors when required in order to resolve technical issues. 3rd or 4th line support for production issues. ...

Manager, Product Security & Architecture

Location
Greater London, England, United Kingdom
some clients, as deployments the client hosts themselves. Security is designed into that portfolio today through our secure SDLC, our architecture and pen testing programmes, and the security work embedded in our engineering teams.As the portfolio and our AI capability grow, we are investing in a dedicated Product Security … India and Serbia.• Client-facing and audit-facing security work where secure development is in scope: client security assessments and questionnaires, the application pen testing programme and its remediation, and the secure SDLC evidence supporting SOC 2, ISO 27001 and NIST CSF.You will also work closely with our Vulnerability ...

Staff / Senior Staff Security Engineer, Vinted Pay

Location
Greater London, England, United Kingdom
Staff/Senior Staff Security Engineer, Vinted Pay London, United Kingdom Vinted Marketplace Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want ...

Technical Support Associate

Location
City Of London, England, United Kingdom
advanced troubleshooting purposes Work with team leads and management to bubble up recurring issues or opportunities for product or process improvements Participate in testing pre-release solutions and validating performance against test plans documenting results Create and submit knowledgebase entries to help improve customer self-service capabilities Create … both verbal and written Experience designing and supporting multilayer IP networks; routing and switching Experience with network security; firewalls, intrusion prevention, risk assessment, pen testing, content filtering, PKI, SSL/TLS Experience managing Windows Server or Red Hat Linux server environments; Proficient with Linux Experience managing large (>1k seat ...

Application Security Engineer

Location
Greater London, England, United Kingdom
We’re working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function. You’ll work closely with engineering and DevSecOps teams, focusing on secure code ...

Application Security Engineer

Location
Manchester, England, United Kingdom
We’re working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function. You’ll work closely with engineering and DevSecOps teams, focusing on secure code ...

Application Security Engineer

Location
Glasgow, Scotland, United Kingdom
We’re working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function. You’ll work closely with engineering and DevSecOps teams, focusing on secure code ...

Senior Penetration Tester - Cloud, WebApp & Infra Lead

Location
Greater London, England, United Kingdom
Barclay Simpson is seeking an experienced penetration tester to join an internal team within a leading financial services firm. The role covers WebApp, Cloud and Infrastructure pentesting, with involvement in purple and red team engagements. You will lead, scope and plan engagements, define methodologies and coordinate with third parties ...

Hybrid Application Security Engineer: Secure Code & PenTesting

Location
Manchester, England, United Kingdom
Barclay Simpson is partnering with a leading UK financial services organisation to hire an Application Security Engineer. You will focus on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI ...