126 to 150 of 510 Permanent Penetration Testing Jobs

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 ...

Cyber Security Consultant (UK) - Dionach by Nomios

Location
Glasgow, Scotland, 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 ...

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 ...

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 ...

Cyber Security Consultant (UK) - 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. … needs. The salary band advertised for this role is £40,000 to £65,000 per annum, depending on experience. 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 ...

Security Consultant - Penetration Testing & Cloud Security

Location
Belfast City District, Northern Ireland, United Kingdom
Citation Cyber in the UK is seeking a Security Consultant (Penetration Testing) to join a growing team delivering a wide range of technical security assessments. You will conduct infrastructure and web application tests, perform cloud security assessments, produce reports and present findings to clients. A CHECK team member ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and respond to potential threats. … SSO. Manage MDM\MAM and Conditional Access Manage security certificates and keys. Deliver Cyber Security Awareness Training Remediate vulnerabilities and weaknesses identified during penetration testing. Experience – EssentialThe successful candidate will have a good working knowledge and experience in managing the majority of the following technology stack CrowdStrike EDR Mimecast ...

Penetration Testing Consultant — Hybrid, Training & Growth

Location
High Wycombe, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, CREST membership, and training across public and private sectors. We seek a Security Consultant to join our CHECK and CREST-driven team in a hybrid UK-based role. You will perform infrastructure and web application testing ...

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 Architect

Hiring Organisation
Hackajob Ltd
Location
Worthing, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
authorities. Supporting solution architects and engineering teams in defining clear security and non-functional requirements. Leading or contributing to threat modelling, vulnerability assessments and penetration testing activities. Additional requirements specific to the role: Occasional travel across our client sites and operational locations. Participation in governance and design authority …/2 or SABSA. Understanding of identity & access management, network security, encryption, API security and secrets management. Experience with vulnerability management, penetration testing and security assurance processes. Ability to define, document and govern security requirements throughout solution delivery. Desirable: Knowledge of NIS Regulations and ISA/ ...

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: Pen Testing & Growth (Hybrid UK)

Location
Hull and East Yorkshire, England, United Kingdom
Citation Cyber is a UK-leading cyber security consultancy delivering penetration testing, certifications, consultancy, training and managed services across public and private sectors. As a CHECK provider and CREST member, we’re growing our penetration testing team and seeking a skilled Security Consultant to deliver assessments ...

Client-Facing Penetration Testing Consultant

Location
Greater London, England, United Kingdom
Moore Kingston Smith LLP in London is seeking an experienced Cyber Security Consultant specialising in penetration testing to join our client-facing advisory team. You will deliver hands-on testing across web applications, APIs, and network infrastructure, and support Cyber Essentials Plus assessments. You will apply recognised ...

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 ...

Security Consultant: Penetration Testing & Cloud Assessments

Location
Birmingham, England, United Kingdom
Citation Cyber is seeking a Security Consultant to join its penetration testing team. You’ll deliver security assessments across client environments, identify vulnerabilities and help strengthen cyber resilience. You will conduct infrastructure and web application tests, assess cloud security (Azure/AWS), produce clear reports and present remediation ...

Cyber Security Offensive Specialist

Location
West of England, England, United Kingdom
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. DAC Beachcroft … joining a team that is committed to innovation, continuous improvement, and staying ahead of an evolving threat landscape. Key Responsibilities Plan 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 ...

Information Security Manager

Location
Bedford, England, United Kingdom
improve the ISMS and ISO 27001, lead/support security audits, risk and assurance activities, and work with technical teams across vulnerability management, patching, penetration testing, incident response and infrastructure security. You'll also have involvement across supplier assurance, Cyber Essentials, business continuity, disaster recovery, DPIAs, BIAs, security … ISMS, Internal/External Audits, Risk Management, Security Governance, Policies, Controls, Compliance and Assurance. Technical Security: Infrastructure Security, Network Security, Vulnerability Management, Patch Management, Penetration Testing, IAM, Endpoints and Cloud Security. Security & Resilience: Incident Response, Cyber Essentials, Supplier Assurance, Business Continuity and Disaster Recovery. Technical Background: Infrastructure, Networks ...

Security Consultant: Penetration Testing (Hybrid UK)

Location
Chesterfield, England, United Kingdom
Citation Cyber, a leading UK cyber security consultancy, is hiring a Security Consultant (Penetration Testing) in a hybrid UK role. You’ll deliver wide-ranging assessments, report findings, and guide remediation for client environments, with opportunities to grow within CHECK and CREST frameworks. The role emphasizes testing ...

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 … Manage incident response, acting as first point of escalation for security breaches or data loss events, supported by external specialists 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 ...

Security Consultant: Penetration Testing (Hybrid UK)

Location
Newcastle upon Tyne, England, United Kingdom
Citation Cyber is seeking a Security Consultant to join our penetration testing team. You’ll deliver a range of security assessments across client environments, helping organisations identify vulnerabilities and improve cyber resilience. The role covers infrastructure and web app testing, cloud security reviews and clear, actionable reporting ...

Senior Full Stack Developer

Location
Warrington, England, United Kingdom
other developers' work, own the weekly production release builds across the product estate, and carry the security and stability workload that comes out of penetration testing and ISO 27001. We work Shape Up, in six‐week cycles — you get a problem and an appetite, not a spec … including running it locally. Produce the weekly production release builds and verify rollback before every release. Fix the security findings that come out of penetration testing — authorization defects, credential handling, secret management — and build to ISO 27001 requirements, producing the technical evidence the audit needs. Mentor developers ...

Information Risk Senior Manager

Location
City of Edinburgh, Scotland, United Kingdom
technology, AI and data privacy risks, in accordance with the firm's risk management framework.* Lead the firm's information risk assurance programme, including penetration testing, security and cyber resilience exercises, and other assurance activities across infrastructure, cloud services, applications, identity and access, data flows and third parties. … communicated clearly, with proportionate action taken where exposures require improvement.* **High-quality assurance:** The information risk assurance programme provides useful, evidence-based insight through penetration testing, security and cyber resilience exercises, and other targeted assurance activity.* **Strong governance:** Information risk frameworks, policies, ISO 27001 arrangements and reporting remain ...

Cybersecurity Red Team Specialist | Pen Testing & CHECK

Location
Bristol, England, United Kingdom
technology services company is seeking an IT and cybersecurity professional to join their team in Bristol. The role involves conducting security assessments, penetration testing, and red team exercises, helping enterprise clients improve their security posture. Ideal candidates should have strong analytical skills, a background in penetration testing ...

Security Consultant: Penetration Testing (Hybrid UK)

Location
Hawton, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy providing penetration testing, CERTIFICATION, training and managed security services. The role is hybrid in the UK and involves delivering tests across client environments and presenting clear findings. We value CHECK/CREST awareness, strong reporting, and ongoing professional development ...

Security Consultant (Penetration Testing) – Hybrid UK

Location
Cardiff, Wales, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, Cyber Essentials certification, training and managed services. We are seeking a Security Consultant to join our CHECK/CREST-aligned team. You will perform infrastructure and web application pentests, produce high-quality reports, and present findings ...