376 to 400 of 486 Penetration Testing Jobs in the UK

chase you You have cybersecurity, OSINT, or threat intelligence expertise in areas such as: Cybercrime, e-crime, or darkweb investigations Incident Response Penetration testing or Red Teaming Threat Hunting & Research You’re comfortable delivering threat briefings to community or ISAC audiences, not just customer demos You can confidently ...

response to cyber security incidents, including on-call duties Contribute to the implementation, management and enhancement of technical security controls across the business Support penetration testing activities and coordinate remediation of identified vulnerabilities and findings Engage with project teams to ensure security risks are identified and addressed throughout ...

response to cyber security incidents, including on-call duties Contribute to the implementation, management and enhancement of technical security controls across the business Support penetration testing activities and coordinate remediation of identified vulnerabilities and findings Engage with project teams to ensure security risks are identified and addressed throughout ...

experience of server components, investigation & problem resolution Networks Managing enterprise firewalls, switches and routers including knowledge of common network protocols Cyber Security Pen Testing, monitoring for potential threats, vulnerabilities and indicators of compromise Great problem solving skills An automation not repetition approach ...

What you’ll bring to the role: 3-5 years of experience directly in Cybersecurity related fields (Hunt, Intelligence, Detection Engineering, Blue Teaming, Pen testing, Incident Response, SOC Operations, Cyber Risk) or relevant educational experience. Ability to work with customers, gather requirements and distil them into complete solutions. Detailed ...

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy and managed services. This role sits in a hybrid UK setup, with opportunities to advance CHECK status, CTM and senior technical positions. You will deliver assessments across client environments, report findings clearly and support ...

switching, routing, firewalls) In-depth knowledge of modern security concepts, common attack vectors, malware, security analytics and threat intelligence. A good understanding of security testing and vulnerability management is important (including pen testing/ITHC, CVSS/CVE) Experience working with security standards such ...

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that ...

delivery from concept through to production. The Opportunity You'll play a key role in designing and delivering AI agents that automate complex security testing activities, helping organisations identify vulnerabilities faster and more effectively. Working at the intersection of AI and Cyber Security, you'll collaborate with software engineers … specialists to create intelligent systems capable of reasoning, planning and safely executing real-world security workflows. Responsibilities Build autonomous AI agents that automate security testing activities Develop production-grade LLM applications and orchestration systems Create secure integrations between AI systems and specialist tooling Improve agent reasoning, planning and decision ...

e.g. within a Continuous Integration (CI) pipeline) to validate security requirements and identify potential issues. Working with external organisations to plan, scope and facilitate penetration tests. Reviewing the outputs from security tools and security practices. You will filter and prioritise these into security stories that can be understood … encryption in-transit, encryption at-rest, hashing and digital signatures. An understanding of security practices such as threat modelling, vulnerability management, application security testing, and penetration testing. Experience of integrating application security tools (e.g. static analysis, dynamic analysis etc.) into the SSDLC. Experience of using modern version control ...

Citation Cyber is seeking a Security Consultant (Penetration Testing) to deliver tests across client environments. You’ll identify vulnerabilities, craft remediation guidance and present findings to clients. The role covers infrastructure and web app testing, cloud assessments and producing high-quality reports, with hybrid UK work ...

Gateway), ensuring security, performance, and cost efficiency. AI Enablement: Enable responsible adoption of AI and GenAI capabilities across the SDLC, including code generation, review, testing, documentation, and deployment automation. Take the technical ownership on implementing AI solutions for product enhancements. Cost of Ownership Optimisation: Drive architectural decisions that reduce … Engineering: Security‐by‐design mindset with applied knowledge of OWASP Top 10, WCAG, OAuth2, MFA, and secure identity patterns. Quality & Assurance: Proficient in unit testing frameworks; governance and execution of SAST, DAST, SCA, and penetration testing processes. #J-18808-Ljbffr ...

Ryen Hunsaker Demo is seeking a Security Engineer to manage our security posture and keep our application safe from threats. You will conduct penetration testing, secure cloud infrastructures, and lead SOC II controls with a hands-on approach to risk management. The role involves firewall management, incident response ...

Cytix is looking for an Application Security Engineer to join our Manchester-based AppSec Engineering team. We focus on integrating continuous penetration testing into clients' SDLC rather than traditional PDF reports. You will work with in-house developers and clients to drive security testing across web apps ...

triage a complex bug bounty submission, or work directly with engineering teams to resolve vulnerabilities from different sources like bug bounties, SAST, fuzzing and penetration tests. You will also work autonomously to identify areas where our manual processes slow down. You will write code and integrate AI/… technical triage and validation of Cloudflare’s external Bug Bounty submissions, verifying exploitability and evaluating business risk. Pentest Coordination: Support internal and external penetration testing engagements by reviewing findings, clarifying technical context, and assisting development teams with remediation strategies. Engineering Collaboration: Partner closely with DevOps and product teams ...

Responsibilities ✔️ Monitored network and system security ✔️ Implemented cybersecurity frameworks ✔️ Conducted penetration testing and risk assessments ✔️ Managed firewalls, IDS/IPS, and endpoint security ✔️ Ensured compliance with GDPR and ISO standards ✔️ Investigated security breaches and incidents ✔️ Developed incident response procedures ✔️ Collaborated with IT teams for secure deployments ✔️ Educated staff ...

understanding of Microsoft PKI , Certificate Services, certificate lifecycle management, and auto-enrolment. Strong Active Directory, DNS, Group Policy, and infrastructure security knowledge. Experience supporting penetration testing and vulnerability remediation programmes. Excellent technical documentation and stakeholder engagement skills. Essential Requirements Active Developed Vetting (DV) clearance. Willingness to undertake additional ...

teams to integrate security into product design and architecture Promoting secure software development and secure-by-design principles Supporting vulnerability assessments, threat modelling, and penetration testing activities Assisting with secure remote access, network security, and communication protocol implementation Supporting cybersecurity incident response and continuous security improvement Sharing cybersecurity ...

legal and regulatory requirements. Perform daily, weekly, monthly checks and maintenance to ensure the health and availability of services. Remediation of vulnerability identified through penetration testing and vulnerability scanning. Develop and implement proactive systems monitoring and alerting. Provide coaching and advice to other areas of IT to help ...

Cyber Resilience Act (CRA).* Secure Development Lifecycle (SDL) practices.* Security certification frameworks such as PSA Certified, SESIP, or Common Criteria.* Vulnerability management, penetration testing, or security assessments.* Hardware/software security co-design.* Artificial Intelligence and AI security.**Creating Secure Connections and Infrastructure for a Smarter World ...

PCIe and DMA. Knowledge of OS kernel and hypervisor security. Knowledge of enterprise IT, device security and security management. Some experience in attack analysis, penetration testing or exploit kits, such as Metasploit. Experience in malware analysis, vulnerability research, attack reproduction or attack demonstration. Experience with scripting languages ...

PCIe and DMA. Knowledge of OS kernel and hypervisor security. Knowledge of enterprise IT, device security and security management. Some experience in attack analysis, penetration testing or exploit kits, such as Metasploit. Experience in malware analysis, vulnerability research, attack reproduction or attack demonstration. Experience with scripting languages ...

security alerts through the CSOC. Support cyber incident investigation and resolution. Assist with Cyber Essentials Plus and security compliance activities. Support phishing simulations and penetration testing. Work with Microsoft security technologies, including Defender and Intune. Provide support across cyber operations and wider IT service delivery. Experience: Interest in cyber ...

Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy, training and managed security services to organisations across sectors. As a CHECK provider and CREST member, the team delivers a broad range of security assessments, reports and remediation advice while supporting professional development ...

Citation Cyber is seeking a Security Consultant to join our penetration testing team on a hybrid UK basis. You will deliver a range of technical security assessments across client environments, identifying vulnerabilities and strengthening cyber resilience. The role requires practical experience in infrastructure and web app pentesting, strong ...