1 to 25 of 29 Fuzz Testing Jobs in the UK

Application Security Specialist

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
customer-facing solutions. Key Responsibilities: Application Security & Assurance Lead application security reviews for high-risk products and services. Conduct and oversee SAST, DAST, fuzz testing and API security assessments. Perform architecture, design and code security reviews. Assess applications against OWASP Top 10 and other industry standards. Translate findings … languages such as Java, C, C++, C#, Python or similar. Strong understanding of shift-left security and secure development lifecycle practices. Highly Desirable Skills: Fuzz testing and advanced dynamic testing techniques. Manual code review experience. DevSecOps implementation and security automation. Experience integrating SAST, DAST, SCA and secrets ...

Penetration Testing Lead

Location
Manchester, England, United Kingdom
looking for an experienced and highly capable Penetration Testing Lead to lead and evolve our penetration testing capability. Reporting to the Offensive Security Lead, you'll be accountable for the strategic direction, operational delivery and technical excellence of the team. This role combines deep technical expertise with inspirational … Cyber Security, Computer Science, or a related field, or equivalent experience. Familiarity with autonomous vulnerability discovery, AI-enabled security testing, frontier model evaluation, fuzzing frameworks and modern security engineering practices. At Lloyds Banking Group, we're driven by a clear purpose; to help Britain prosper. Across the Group ...

Verification Engineer

Hiring Organisation
Profile 29
Location
Witney, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
leadership in achieving the companys certification objectives. Must-Have Experience Strong background in safety-critical verification and validation. Understanding of advanced software verification and testing methodologies, such as automated testing, fuzz testing, Monte Carlo simulation, fault injection, or other techniques used to validate the robustness … safety of complex embedded systems. Experience working within regulated engineering environments. Understanding of software lifecycle and verification processes. Experience with requirements-based testing and traceability. Knowledge of embedded systems and real-time software. Experience generating certification evidence and compliance documentation. Desirable Experience DO-178C verification experience. Automotive (ISO26262/ ...

Automotive Cybersecurity Expert

Location
United Kingdom
controls, including secure boot, authentication, encryption, key management, access control, secure diagnostics and secure communications. Support cybersecurity verification and validation, including vulnerability analysis, penetration testing, fuzz testing and requirements-based testing. Evaluate cybersecurity vulnerabilities and support incident response, remediation and coordinated vulnerability management activities. Produce and maintain ...

Safety Critical Verification Engineer

Hiring Organisation
Bennett and Game Recruitment LTD
Location
Witney, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
verification and validation. Support certification artefact generation and traceability. Conduct integration, system and qualification testing. Required Experience Safety-critical verification and validation Requirements-based testing and traceability Automated testing, fault injection, fuzz testing or similar verification techniques Embedded software and real-time systems Certification evidence ...

Safety-Critical Verification Engineer

Location
England, United Kingdom
systems Develop verification plans, test frameworks and certification evidence Support software verification activities against recognised aviation and safety-critical standards Perform requirements-based testing, verification and validation Maintain requirements traceability and compliance throughout the development lifecycle Generate certification artefacts and compliance documentation Conduct integration, qualification and system-level testing … safety-critical verification and validation Experience operating within regulated engineering environments Understanding of software development lifecycles and verification processes Experience with requirements-based testing and traceability Knowledge of embedded systems and real-time software Experience generating certification evidence and compliance documentation Understanding of advanced testing methodologies such ...

Staff Cybersecurity Software & Systems Engineer (F/M/D)

Hiring Organisation
TE connectivity
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
SBOM) and define release gates. Maintain security workflows and coach engineers on secure coding and threat‐driven design. Validation & Supplier EngagementSupport V&V, penetration testing, and remediation, and manage security alignment with suppliers. Compliance & DocumentationOwn the security compliance dossier, including Cybersecurity Plans, Interface Agreements, Security Cases, and Audit Reports. … sensor-level protection. Skilled in cloud-native security practices, and zero-trust architecture. Experienced in advanced testing techniques, including penetration testing, fuzzing, and reverse engineering of embedded firmware. Knowledgeable in privacy engineering and compliance with regulatory frameworks like GDPR and global data protection laws. Active contributor ...

Staff Cybersecurity Software & Systems Engineer (F/M/D)

Hiring Organisation
TE Connectivity
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
define release gates. Maintain security workflows and coach engineers on secure coding and threat‐driven design. Validation & Supplier Engagement Support V&V, penetration testing, and remediation, and manage security alignment with suppliers. Compliance & Documentation Own the security compliance dossier, including Cybersecurity Plans, Interface Agreements, Security Cases, and Audit Reports. … sensor-level protection. Skilled in cloud-native security practices, and zero-trust architecture. Experienced in advanced testing techniques, including penetration testing, fuzzing, and reverse engineering of embedded firmware. Knowledgeable in privacy engineering and compliance with regulatory frameworks like GDPR and global data protection laws. Active contributor ...

Senior Fuzzing & Security Engineer — Coverage Leader

Location
Cambridge, England, United Kingdom
leading technology company in the UK seeks a Security Engineer – Fuzzing Specialist. The role involves owning a coverage-guided fuzzing program, improving security through proactive fuzz testing, and collaborating with product teams to resolve vulnerabilities. The ideal candidate will have experience in application security, proficiency in C/… C++ and modern fuzzing tools, plus excellent communication skills. This position offers a hybrid working model, balancing collaboration and flexibility. #J-18808-Ljbffr ...

Information Security Engineer Lead

Location
Greater London, England, United Kingdom
vulnerabilities, both with launch reviews and longer-term engagements. Look for vulnerabilities with techniques including but not limited to AI, manual code review, fuzzing, and static code analysis. Perform threat modelling of large and complex systems to quickly determine areas that warrant further investigation and direct security review. Leverage ...

Cyber Security Penetration Test Engineer

Location
United Kingdom
vehicles. Manage and lead external penetration test suppliers and their activities and maintain and develop pen test scripts and tools for pen test and fuzz test. Support external penetration test activities for ECUs, systems and vehicles, support Vulnerabilities resolution and VSOC by demonstrating vulnerabilities, attacks, PoCs and support ...

Cyber Security Penetration Test Engineer

Hiring Organisation
Tata Technologies Europe Ltd
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent
vehicles. Manage and lead external penetration test suppliers and their activities and maintain and develop pen test scripts and tools for pen test and fuzz test. Support external penetration test activities for ECUs, systems and vehicles, support Vulnerabilities resolution and VSOC by demonstrating vulnerabilities, attacks, PoCs and support ...

Principal Security Engineer - Fuzzing Specialist

Location
Cambridge, England, United Kingdom
Overview: As a Security Engineer – Fuzzing Specialist, you will own and evolve our coverage-guided fuzzing program. Your mission is to uncover hard-to-reach security flaws before attackers do, drive fixes to closure, and help product teams to embrace dynamic testing like fuzzing. You’ll scout … attack surfaces, craft high-performance fuzzing harnesses, and design custom sanitisers that push the state of the art. Success means measurable coverage gains, actionable crash reports, and products that ship with provable resilience. Responsibilities: Map & prioritise fuzzing surfaces across services, libraries, APIs, and protocols; maintain a living risk-based roadmap. ...

Principal Vulnerability Researcher

Location
Gloucester, England, United Kingdom
About RTX At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our ...

Senior Cybersecurity Tester / Researcher

Hiring Organisation
UK Telecoms lab
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Part Time
senior member of the team, youll also play an important role in supporting and mentoring others, helping to develop the next generation of security testing specialists. What Youll Be Doing Lead and deliver security assessments across complex hardware, software, and telecoms systems. Conduct hands-on penetration testing … within a dedicated in-house lab environment, ensuring safe and controlled testing. Apply advanced testing techniques including both positive and negative approaches (e.g. fuzzing) to rigorously assess network functions and protocols. Identify, investigate, and clearly articulate vulnerabilities and security risks to both technical and non-technical audiences. Develop scripts ...

Senior Simulation Software & Security Engineer

Location
Crawley, England, United Kingdom
token handling. Implement and manage security logging, telemetry, and data controls for adversarial detection, and perform security validation activities including static/dynamic analysis, fuzzing, and reverse-engineering assessments. Collaborate cross-functionally with product, QA, and engineering teams, mentor junior engineers, and advocate engineering best practices to balance security, performance … permissionless debugger attachment Experience with reverse engineering Experience developing secure cloud authentication and token handling Experience with security-focused static analysis, dynamic analysis, fuzzing, and adversarial validation Benefits Competitive salary and annual incentive plans Continuous learning - you’ll develop the approach and skills to navigate whatever comes next Success ...

Operational Cyber Researcher

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
vulnerabilities and prioritise avenues of research that will deliver the most value to our customers. Have a working knowledge of vulnerability assessment or penetration-testing … techniques. What we are looking for Familiarity with a variety of tools (e.g. IDEs, debuggers, source control, Ghidra, FRIDA, Wireshark, VMs) and techniques (e.g. fuzzing, scripting, code injection). Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least ...

Principal Platform Security Architect -Firmware & Operating Systems

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
help apply and validate hardening measures and secure defaults Security Validation & CI Integration: Collaborate with internal security evaluation and engineering teams to support testing, develop validation tools/scripts, and integrate security checks into CI workflows Threat Analysis: Support threat modeling and analysis of firmware and management plane components … Experience :Experience with BMC platforms or ecosystems such as OpenBMC Experience with Linux security features (e.g., SELinux, AppArmor, capabilities) Experience with firmware analysis, fuzzing, or security testing techniquesFamiliarity with container security in embedded or management environments Familiarity with hardware roots of trust (e.g., TPM, DICE) Familiarity with networking ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
based testing, frontend development, and much more. Must have for this role: Proficient in Rust development Experience with property-based testing or fuzzing Experience that would be a plus: Chrome Devtools Protocol, Playwright, Cypress, or Selenium Formal specification languages (e.g. TLA+ or some LTL) Implementing parsers, type systems ...

Operational Cyber Researcher

Location
London, United Kingdom
vulnerabilities and prioritise avenues of research that will deliver the most value to our customers. Have a working knowledge of vulnerability assessment or penetration-testing … techniques. What we are looking for Familiarity with a variety of tools (e.g. IDEs, debuggers, source control, Ghidra, FRIDA, Wireshark, VMs) and techniques (e.g. fuzzing, scripting, code injection). Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least ...

Operational Cyber Researcher

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
vulnerabilities and prioritise avenues of research that will deliver the most value to our customers. Have a working knowledge of vulnerability assessment or penetration-testing … techniques. What we are looking for Familiarity with a variety of tools (e.g. IDEs, debuggers, source control, Ghidra, FRIDA, Wireshark, VMs) and techniques (e.g. fuzzing, scripting, code injection). Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least ...

Senior Vulnerability Researcher

Hiring Organisation
UK Telecoms lab
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Part Time
will not be able to start in post until the appropriate levelSC has been successfully granted. About Us UKTL is building leading edge Telecoms testing facilities to keep our telecommunications networks safe, accelerate the roll-out of new technologies, and grow our world leading telecoms sector to maintain resiliency … security. Successful candidates will join a state-of-the-art facility and be supporting the team conducting testing and research on the latest technologies and innovations in the industry. You will work alongside our infrastructure and Cybersecurity professionals to ensure that the UKs world class Telecoms infrastructure grows ...

Red Team Engineer

Location
City Of London, England, United Kingdom
flows Strengthen the company’s security posture through offensive security assessments including the identification and exploitation of vulnerabilities across the web platform Perform penetration testing and realistic security exercises to simulate various attack scenarios, to test and improve our detection and response capabilities, and to identify weaknesses … legal/regulatory requirements. What we would like to see from you 5+ years of experience in ethical hacking, vulnerability research, exploit development, penetration testing or being a member of a red team, with significant focus on web application security. Strong hands-on experience attacking and defending modern ...

Principal Vulnerability Researcher

Location
Gloucester, England, United Kingdom
Perform hardware and software teardowns, characterisation, and reverse engineering. Conduct detailed analysis of platforms to identify security weaknesses, bugs, and potential exploits. Examine network protocols and system behaviours to uncover vulnerabilities. Collaborate with cross-functional ...

Senior Product Security Engineer

Hiring Organisation
Blockchain
Location
London, UK
Employment Type
Full-time
anomalies, auth anomalies, reconciliation mismatches) and work with SecOps to instrument logs and alerts. Testing & Automation: Build and maintain product-level test harnesses, fuzzing/property tests and CI checks to prevent regressions for business-critical flows. Incident Response Support: Provide product-level Incident Response expertise like test forensic … modeling experience and pragmatic architecture guidance for high-stakes financial flows (AuthN/AuthZ, Cryptography, Payments).Experience building CI checks, test harnesses and lightweight fuzzing/property tests. Excellent stakeholder skills — able to negotiate remediation with Engineering Directors and Product owners, balancing security requirements with business velocity. Nice-to-havesPrior ...