151 to 175 of 510 Permanent Penetration Testing Jobs

Citation Cyber in the UK is seeking a Security Consultant to join our penetration testing team. You'll deliver a range of technical security assessments across client environments, identifying vulnerabilities and strengthening cyber resilience. The role covers infrastructure and web app testing, cloud security assessments, and producing ...

like an attacker, uncovering vulnerabilities, and working collaboratively with technical and business stakeholders to improve security outcomes. You'll have the opportunity to conduct penetration testing, lead adversary simulation exercises, influence remediation strategies, and contribute to the ongoing development of DAC Beachcroft's cyber defences. About DAC BeachcroftDAC … joining a team that is committed to innovation, continuous improvement, and staying ahead of an evolving threat landscape. Key ResponsibilitiesPlan and execute authorised penetration tests across internal and external networks, systems, applications, and cloud environments. Conduct red team exercises that simulate real-world attack scenarios to evaluate people, processes ...

Citation Cyber in the United Kingdom is seeking a Security Consultant (Penetration Testing) to join our growing team, delivering a broad range of security assessments across client environments. You’ll identify vulnerabilities, produce clear reports and present findings to clients, while developing technical expertise and benefiting from hybrid … working arrangements. The role covers infrastructure and web app testing, cloud security assessments, and ongoing learning within a collaborative #J-18808-Ljbffr ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our hybrid UK team. You will deliver security assessments across client environments, helping organisations identify vulnerabilities and strengthen cyber resilience. You'll perform infrastructure and web application tests, cloud security assessments, and produce clear technical reports. ...

Remote/On-Site Full Time 10/07/2025 Key Responsibilities Monitor and protect systems from cyber threats Conduct vulnerability assessments and penetration testing Implement security policies and access controls Investigate security incidents and provide solutions Required Skills & Qualifications 2+ years of cybersecurity experience Knowledge … network security, firewalls, and encryption Familiarity with penetration testing tools and standards (ISO, GDPR, NIST) Bonus If You Have Experience with incident response and threat intelligence Certified Ethical Hacker (CEH) or CISSP certification Implemented enterprise-level security solutions What Makes You an Expert Protects systems proactively and effectively ...

incidents, gather and act on threat intelligence, and manage the security ticket queue to ensure timely resolution. Beyond reactive work, you will conduct penetration testing, drive vulnerability remediation across the infrastructure and end-user estate, and maintain endpoint protection and identity and access management configurations. The Cyber Security … security or security analyst role, ideally within an SME environment, with a solid grounding in basic infrastructure or system administration Hands-on knowledge of penetration testing and vulnerability scanning tools such as Tenable Nessus or Kali Linux, alongside experience of endpoint protection, identity and access management, and conditional ...

understand unfamiliar code and contribute to automation. The confidence to work independently, take ownership and remain open to learning and feedback. Highly Desirable Penetration testing or offensive security experience, particularly if you want to move into defensive Product Security. Experience using AI or agentic AI within security engineering … Engineer, DevSecOps Engineer, Product Security, Application Security, Vulnerability Analysis, Secure SDLC, Threat Modelling, SAST, DAST, SCA, CI/CD Security, AI Security, Security Automation, Penetration Testing, Cloud Security, Cyber Security. ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our hybrid UK team. You’ll deliver a range of security assessments across client environments, identifying vulnerabilities and advising on remediation. Responsibilities include infrastructure and web app pentesting, cloud security assessments, producing clear technical reports, and presenting ...

Bank of Scotland and Scottish Widows. You’ll help design, build and enhance a world-class mobile security framework, leading threat modelling, security assessments, penetration testing capabilities and security tooling across Android and iOS platforms. Working within agile teams, you’ll drive continuous improvements to our mobile security … Experience of mobile platform security, threat modelling and mitigation techniquesStrong hands-on experience conducting reviews of mobile application security postureExperience developing and maintaining penetration testing tools, scripts, policies and proceduresIn-depth knowledge of Android and iOS application security standardsExperience driving security improvements across mobile platformsAbility to define ...

Citation Cyber is seeking a Security Consultant to join our penetration testing team in the UK. The role involves delivering a broad range of assessments, identifying vulnerabilities and advising on remediation to strengthen clients' cyber resilience. You'll conduct infrastructure and web app tests, produce clear reports, present ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our hybrid UK-based team. You will deliver pen tests across client environments, generate clear reports and remediation guidance, and present findings to clients. You’ll contribute to internal tooling and knowledge sharing while advancing your technical ...

Essential Roles & Responsibilities As a Penetration Tester at Claranet, you will able to deliver you own web application tests and through training and partnering, you will be involved in a full range of testing work from mobile app and infrastructure testing to social engineering and Red Team … exercises. Key Responsibilities: Undertaking web and mobile application testing and infrastructure testing engagements Using the opportunities provided by the business to improve skills and capabilities into all areas of testing Working with key clients providing bespoke consultancy, analysis and expertise Collaborating with other Claranet Business Units ...

OWASP Top 10 mitigation. Promote a security-first mindset across development teams, acting as a supportive technical mentor. Integrate security assessments, code reviews, and penetration testing seamlessly into the SDLC. Evaluate, implement, and run modern security tooling (SAST, DAST, IAST) to streamline vulnerability checks. Research emerging … response investigations and help deliver engaging security training. Were looking for someone who is: Experienced in application security (5+ years) with strong hands-on penetration testing and security tooling skills. Deeply knowledgeable about web vulnerabilities, secure coding practices, and cloud environments (AWS, Azure, or GCP). Familiar with ...

OWASP Top 10 mitigation. Promote a security-first mindset across development teams, acting as a supportive technical mentor. Integrate security assessments, code reviews, and penetration testing seamlessly into the SDLC. Evaluate, implement, and run modern security tooling (SAST, DAST, IAST) to streamline vulnerability checks. Research emerging … investigations and help deliver engaging security training. We're looking for someone who is: Experienced in application security (5+ years) with strong hands-on penetration testing and security tooling skills. Deeply knowledgeable about web vulnerabilities, secure coding practices, and cloud environments (AWS, Azure, or GCP). Familiar with ...

Citation Cyber, a leading UK cyber security consultancy, seeks a Security Consultant (Penetration Testing) to join its growing team on a hybrid basis in the UK. You will deliver a range of security assessments, identify vulnerabilities and help strengthen client cyber resilience. You will produce high-quality reports ...

Citation Cyber in the UK is seeking a Security Consultant (Penetration Testing) to join a hybrid team delivering security assessments across client environments. You will conduct infrastructure and web tests, produce high-quality reports, and present remediation guidance to clients while supporting vulnerability validation and re-testing. ...

JPMorgan Chase & Co. is seeking a governance-focused vendor management lead for the Penetration Testing program in Greater London. The role coordinates delivery across vendors, aligns with strategic governance, and shapes QA strategy without hands-on testing. The ideal candidate has deep experience in vendor management within financial ...

Synack, a security tech company, seeks a Senior Software Engineer (AI) in the UK to design and ship autonomous AI agents for penetration testing within sandboxed environments. You will own end-to-end systems, improve prompts, tool integration and cost optimization while collaborating with security researchers. This remote ...

experienced Red Team/Offensive Security professional to join a growing capability within a major UK Defence organisation. This is not just a traditional penetration testing role . You’ll be involved in Red Team operations, adversary simulation and threat-led security assessments , helping to replicate realistic attacks … across Defence & Government environments What I’m looking for: Strong hands-on Red Team/Offensive Security experience Experience with adversary simulation or advanced penetration testing Experience across areas such as AD, cloud exploitation, C2, detection evasion or exploit development Relevant offensive security certifications are advantageous — OSCP, OSEP ...

advance social technology. Instagram и Facebook принадлежат компании Meta Platforms Inc., деятельность которой признана экстремистской и запрещена на территории РФ Задачи: Conduct security assessments, penetration testing, and vulnerability research across web, mobile, and backend systems to identify and remediate risks Perform threat modeling and security architecture reviews … team roadmap addressing complex, ambiguous risks aligned with broader team strategy Требования: Требования: 6+ Years of security engineering experience, including hands-on penetration testing, vulnerability research, or security assessments of web, mobile, or backend systems Experience with threat modeling and security architecture reviews for large-scale software systems ...

identity 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 ...

enterprises, provides research-fueled security services across all industries. Our cutting‐edge cybersecurity teams provide highly specialized technical and programmatic services including full‐stack penetration testing, program efficacy assessments, and hardware hacking. IOActive brings a unique attacker’s perspective to every engagement to maximize cybersecurity investments and improve … side ARM 32‐ and 64‐bit assembly Wi‐Fi/Bluetooth Reverse engineering, specifically firmware Hardware/embedded system hacking Vulnerability assessment and penetration testing Knowledge of security‐related topics, such as authentication, entitlements, identity management, data protection, data leakage prevention, validation checking, encryption, hashing, principle of least ...

seeking a Senior Offensive Security Engineer to assess and strengthen security across IT infrastructure, applications, and networks. You will identify vulnerabilities, perform hands-on penetration testing, and collaborate with cross-functional teams to implement robust security controls. The role requires the ability to conduct detailed assessments, prepare actionable ...

Citation Cyber in the United Kingdom is seeking a Security Consultant to join a hybrid team delivering penetration testing across client environments. You’ll identify vulnerabilities, report findings and advise on remediation while collaborating with clients and colleagues. The role emphasizes strong technical reporting, offshore and on-site ...

DevOps, automation, data and machine learning... We’re hiring a Senior Offensive Security Analyst with deep expertise in API Security, OAuth, and web application penetration testing. The role will exclusively focus on identifying weaknesses in authentication and authorisation implementations across multiple teams, ensuring consistency and strong security practices within … services. Please note: This role is fully remote and open to candidates located anywhere within the UK. Required Experience: Strong background in web application penetration testing Deep, hands‐on expertise in API Security, OAuth, JWT , and token‐based authentication/authorisation Ability to evaluate systems both ...