101 to 125 of 442 Penetration Testing Jobs in England

Security Engineer

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
evolving environment. You'll play a key role in strengthening the organisation's cyber security capabilities while helping prepare the environment for an upcoming penetration test programme over the next 3-6 months. The team are looking for someone who can work autonomously, identify potential weaknesses before they become … Microsoft security ecosystem. Identify security gaps and drive remediation activities to improve overall security posture. Support the preparation, coordination and remediation of external penetration testing engagements. Implement and manage identity, access management and privileged access controls. Configure and maintain Conditional Access, RBAC and Privileged Identity Management controls. Improve ...

Security Consultant: Penetration Testing & Hybrid Work

Location
Bath, England, United Kingdom
Citation Cyber is seeking a Security Consultant (Penetration Testing) in the UK on a hybrid basis. You will perform infrastructure and web application testing, cloud security assessments, and deliver clear reports with remediation guidance. The role requires experience in consultancy, strong reporting, and excellent communication. We value ...

Penetration Tester

Hiring Organisation
Anthony James Consulting
Location
Brighton, Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Contract Penetration Tester - Web Application Location: Brighton/UK-based Engagement: Contract Independent testers and specialist security firms welcome We're looking for an experienced penetration tester or specialist security testing firm to conduct an independent penetration test of a Laravel/PHP web application with … significant API component. Scope The engagement will cover: Web application penetration testing API security testing Authentication and authorisation Infrastructure and cloud configuration Identification and exploitation of relevant vulnerabilities Clear, actionable remediation recommendations Retesting following remediation Required Crest CRT/CCT or OSCP Crest CHECK status ...

Security Consultant: Pen Testing & Cloud Security

Location
Cambridge, England, United Kingdom
Citation Cyber is a leading UK security consultancy delivering penetration testing, certification, consultancy and managed security services. We are expanding our penetration testing team and seek a Security Consultant to join on a hybrid UK basis, with current SC preferred. You will conduct infrastructure … testing, deliver clear reports, and present remediation guidance to clients, while contributing to tooling and knowledge sharing in a collaborative environment. #J-18808-Ljbffr ...

Security Consultant – Penetration Testing (Hybrid, CHECK Path)

Location
Slough, England, United Kingdom
Citation Cyber is seeking a Security Consultant to join its penetration testing team in a hybrid UK role. You will deliver security assessments across client environments, producing thorough reports and presenting remediation recommendations to clients. Ideal candidates will have consultancy or equivalent experience in infrastructure … pentesting, strong reporting skills, and familiarity with Windows, Linux, AD, and cloud security testing (Azure/AWS). #J-18808-Ljbffr ...

AI Staff Security Engineer

Hiring Organisation
Matchtech
Location
London, UK
Employment Type
Full-time
operational velocity and enable rapid response to millisecond attack speeds generated by autonomous adversary AI.Execute regular offensive security operations, including AI Red Teaming and penetration testing of generative and agentic systems. Lead the defense against Shadow AI by developing and deploying AI access governance tools and enforcing strict … Enforce secure-by-design principles and integrate security checks into the continuous AI development lifecycle (CI/CD), ensuring coverage for all AI system testing pre and post-deployment. Present complex security concepts (e.g., prompt injection, model drift) to non-technical audiences to drive security awareness and culture across ...

Security Analyst | Cyber Security | Hybrid

Hiring Organisation
Cyber Talent Limited
Location
Lutterworth, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Service (SaaS) platforms. Implement and maintain Microsoft Defender , Microsoft Sentinel , Microsoft Purview , and other security technologies . Lead vulnerability management and coordinate penetration testing activities. Secure Microsoft 365 services, including Exchange Online , SharePoint Online , OneDrive , and Microsoft Teams . Implement data protection controls, including Data Loss Prevention … security role. Strong technical expertise in Microsoft Entra ID , Microsoft Defender Suite , Microsoft Sentinel , and Microsoft Purview . Proven experience managing vulnerability scanning and penetration testing programmes. Experience supporting ISO 27001 compliance and coordinating Cyber Essentials and Cyber Essentials Plus certifications. Strong analytical, problem-solving, and risk assessment ...

Application Security Engineer

Hiring Organisation
CloudBees
Location
London, UK
Employment Type
Full-time
tools and features, identifying design flaws and defining security requirementsAdvise engineering and business teams on security best practice as they buildVulnerability management and testingManage penetration testing engagements, from scoping through remediationUse SAST/DAST and vulnerability scanning tools to prioritise and drive down riskPerform secure code reviews where … vectors and application/infrastructure vulnerabilities (e.g. OWASP Top 10)A thorough understanding of the incident response process and Zero Trust architecture principlesExperience managing penetration testing engagements and working with engineering on remediationComfortable reading and writing code (Python, Go, TypeScript, or similar)Experience with SAST/DAST, vulnerability ...

application security engineer for web applications

Location
Greater London, England, United Kingdom
development team to keep security central to web-based applications Focus on offensive web security as a bridge between Security and Engineering Perform penetration testing, reverse engineering and vulnerability assessments Identify security risks and work with developers to build secure, resilient web applications Provide expert guidance on secure … design decisions Embed security throughout the software development lifecycle Write and review production code. Требования Strong experience in web application security and offensive security testing Hands-on expertise in penetration testing and reverse engineering Deep understanding of modern web security vulnerabilities and mitigation techniques Commercial JavaScript experience ...

Cyber Security Engineer

Hiring Organisation
HSB Technical Ltd
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
platforms you may be working with include: Cisco Firewalls Cisco Routers Cisco Switches Juniper Platforms SIEM Solutions IDS/IPS Vulnerability Management Tools Penetration Testing Tools Computer Forensic Tools ISO27001 Compliance ITIL Qualifications and requirements for the Cyber Security Engineer: Strong experience with Cisco Firewalls, Routers and Switches … Experience with Juniper networking platforms Hands-on knowledge of SIEM, IDS/IPS and vulnerability management Experience carrying out or supporting penetration testing activities Understanding of ISO27001, GDPR and ITIL best practices Ability to communicate technical cyber security concepts to both technical and non-technical stakeholders Eligible ...

Penetration Testing Consultant (Hybrid) - CHECK Path

Location
Park Central, England, United Kingdom
Citation Cyber is seeking a Security Consultant to join our penetration testing team in a hybrid UK role. You will deliver varied security assessments, identify vulnerabilities and present remediation guidance to clients, while contributing to internal tooling and research. Ideal candidates have strong reporting skills, experience across infrastructure … apps, and familiarity with cloud security testing in Azure or AWS, plus a commitment to ongoing technical development. #J-18808-Ljbffr ...

Security Consultant: Pen Testing & Growth (Hybrid UK)

Location
Manchester, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certifications, training and managed security services. We are expanding our penetration testing team with opportunities for CHECK status advancement and senior technical roles. You will join a hybrid UK team, performing infrastructure ...

Penetration Testing Security Consultant – Hybrid (UK)

Location
Coventry, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy and managed security services. We are expanding our CHECK-Crest aligned testing team and invite skilled security testers to join. As a Security Consultant, you will perform a range of security assessments across ...

Senior Security Architect (Active SC Clearance)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£550 - £600 per day + Outside IR35
security design reviews. Identifying security risks and recommending effective mitigation strategies. Supporting cloud-first solutions across Azure and wider multi-cloud environments. Reviewing penetration testing and IT Health Check outcomes and developing remediation plans. Working closely with engineering, assurance and risk teams to validate security controls. Producing high … Identity & Access Management. Experience securing cloud-native and microservices-based architectures. Strong background in threat modelling, risk analysis and security assurance. Experience supporting penetration testing and control effectiveness reviews. Desirable Certifications CISSP CISM SABSA TOGAF Azure Solutions Architect Reasonable Adjustments: Respect and equality are core values to us. ...

Supplier Assurance Lead

Hiring Organisation
Morson Edge
Location
Greater Manchester, North West, United Kingdom
Employment Type
Contract
Party Risk Management or Supplier Assurance. Proven experience performing supplier assurance reviews and third-party cyber security assessments. Experience reviewing supplier security evidence including penetration testing reports, certifications, audit findings and assurance documentation. Strong understanding of supplier risk management and third-party cyber security risk. Experience assessing technical … cyber security assessments of prospective and existing suppliers using publicly available information, supplier-provided evidence and specialist assurance tooling. Assess supplier security documentation including penetration testing reports, certifications, audit reports, SOC reports and other assurance evidence. Manage the cyber security supplier assurance process, including assessment tracking, reporting, governance ...

Penetration Tester & Security Consultant | Hybrid UK

Location
Hemel Hempstead, England, United Kingdom
Citation Cyber is a UK-based cyber security consultancy delivering penetration testing, training and managed services. We seek a Security Consultant to join our penetration testing team, delivering assessments across client environments and helping strengthen cyber resilience. You will produce high-quality reports, present findings ...

Security Consultant: Pen Testing & Cloud Security (Hybrid UK)

Location
Greater London, England, United Kingdom
Citation Cyber is one of the UK's leading cyber security consultancies, delivering penetration testing, Cyber Essentials certification, consultancy, training and managed cyber security services to organisations across both the public and private sectors. As an NCSC CHECK provider and CREST member, we're continuing to grow … penetration testing team and are looking for a talented Security Consultant to join us. Hybrid (UK) location with current SC preferred. #J-18808-Ljbffr ...

Head of Cyber Security Operations

Location
Greater London, England, United Kingdom
operational security strategies across on‐premise and cloud platforms. Produce clear security metrics, dashboards and reports for senior stakeholders. Plan and oversee vulnerability assessments, penetration testing, audits, and Red Team activities. Ensure security operations align with regulatory, compliance and internal governance requirements. Drive remediation of identified vulnerabilities … cyber security, networks, operating systems and cloud services. Deep knowledge of security principles including risk management, SIEM, threat intelligence, and vulnerability management. Experience with penetration testing tools, methodologies, and security assessment technique. Proven experience in incident response, SIEM, SOAR, and UEBA solutions. Strong leadership, communication and stakeholder‐management ...

IT & Cyber Security Lead

Location
Greater London, England, United Kingdom
operations alongside our IT Support Technician, and act as the internal lead managing relationships with our external specialist providers for penetration testing and network security. You'll work closely with our CTO to embed a security-first culture across the business - setting policy, driving governance, and making sure … acting as first point of escalation for security breaches or data loss events, supported by external specialists Vendor & Risk Management Coordinate vulnerability assessments and penetration testing with external vendors, ensuring findings are actioned Monitor and report on security risks and compliance gaps, with remediation progress reported ...

Web Security Engineer JavaScript

Location
Greater London, England, United Kingdom
applications. Joining a specialist security team, you'll focus on offensive web security, acting as the bridge between Security and Engineering. You'll perform penetration testing, reverse engineering and vulnerability assessments, identifying security risks and working closely with developers to build secure, resilient web applications from the ground … office approximately twice a month for innovation sessions and team meetings. About you: You have strong experience in web application security and offensive security testing You have hands‐on expertise in penetration testing and reverse engineering You have a deep understanding of modern web security vulnerabilities ...

Security Manager (PCI DSS)

Hiring Organisation
ISR Transport
Location
Leeds, England, United Kingdom
Cyber Essentials Plus Conducting security risk assessments, internal audits and control reviews Maintaining and monitoring the organisational security risk register Coordinating vulnerability scanning, penetration testing and remediation Supporting information security incident investigation and resolution Supporting business continuity and resilience planning Coordinating third-party security audits across European operations … leading ISO 27001 certification and ongoing ISMS compliance Experience with Cyber Essentials Plus Experience maintaining and managing security risk registers Experience coordinating vulnerability scanning, penetration testing and remediation Information security incident management/investigation experience Experience with Microsoft 365, Azure and AWS environments Strong stakeholder management and communication ...

Cyber Security Consultant - Dionach by Nomios

Location
Oxford, England, United Kingdom
Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetration testing and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. … required. Candidates must be eligible to work in the UK and willing to undergo the necessary vetting processes. What You'll Do Conduct penetration tests across various environments, including web applications, APIs, Cloud, and network infrastructure. Issue detailed reports outlining findings, risks, and recommendations for remediation. Translate complex technical ...

Senior Business Banking Solutions Specialist

Hiring Organisation
LJ Recruitment Limited
Location
Harrow, London, United Kingdom
Employment Type
Contract
Contract Rate
£80,000
business banking channel . This is a hands-on banking technology delivery role, responsible for taking the implementation from design and build through integration, testing, security assurance, customer migration, staged rollout, full release and transition into BAU. The new digital banking channel will be based on Temenos Digital , integrated … critical path, dependencies, milestones and delivery risks through to go-live. Lead the project through all key stage gates, including: Design Build Integration testing SIT UAT Security testing Pilot Staged customer rollout Full production release Hypercare and BAU transition Own the end-to-end integration between the digital ...

Security Consultant: Penetration Testing & Cloud Security

Location
Norwich, England, United Kingdom
Citation Cyber, a leading UK cyber security consultancy, is hiring a Security Consultant (Penetration Testing) to join its hybrid UK team. You will deliver security assessments across client environments, including infrastructure and web applications, and help strengthen client security postures. The role emphasizes producing high-quality reports, presenting … findings, and supporting tooling and research. Candidates should have consultancy pen testing experience, strong reporting, and familiarity #J-18808-Ljbffr ...

Security Consultant (Penetration Testing)

Location
Stockport, England, United Kingdom
Citation Cyber is seeking a Security Consultant (Penetration Testing) to join a hybrid UK team delivering comprehensive security assessments for a range of clients. You’ll test infrastructure and web apps, assess cloud security, and produce clear, actionable reports for remediation. We value strong reporting, client communication ...