351 to 375 of 507 Permanent Penetration Testing Jobs

IT Security Engineer

Location
City of Westminster, England, United Kingdom
pull the plug\" on a feature, application, or other business function if it represents a significant risk to the company. You will: Conduct penetration tests against web applications infrastructure Validate security on new hardware and software infrastructure Assist front-line company representatives with security questions Manage firewall rules … management system (Jira) Come to work, do great things, then go home! What You Need to Get the Job Done 3+ years experience performing penetration testing (against web applications) Experience securing cloud-based infrastructures and solutions Previous experience working on an information security team Advanced knowledge of common ...

Senior AppSec Engineer: Pen-Testing & AI Security

Location
Greater London, England, United Kingdom
Brex is seeking a Senior Application Security Engineer to identify and remediate vulnerabilities across the Brex platform. You will perform code reviews, penetration testing, and tooling development to support secure developer workflows. You will collaborate across Security Operations, GRC, Product Security, Front End Platform, and IT Infrastructure, applying ...

Security Consultant – Pen Testing (Hybrid, UK)

Location
West Alvington, England, United Kingdom
Citation Cyber is a UK cyber security consultancy delivering penetration testing, certifications, consultancy, training and managed security services to public and private sector organisations. We seek a Security Consultant to deliver diverse testing engagements within a hybrid UK environment. You will conduct infrastructure and web app pentests ...

Security Architect

Location
London, United Kingdom
application architecture, software development and/or infrastructure architecture. Clear communication with technical and non-technical audiences Experience mentoring engineers and architects Experience testing the security of software and infrastructure using appropriate security tools. Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. Experience of network security (e.g. … Defence/Healthcare Sector(s) End-to-end security involvement, including governance, risk and compliance, operational security, supply chain security and secure user management. Penetration testing qualifications (e.g. OSCP, CREST, TIGER or equivalent) Experience leading security engineers and other junior members of staff Involvement across the full security ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
application architecture, software development and/or infrastructure architecture. Clear communication with technical and non-technical audiences Experience mentoring engineers and architects Experience testing the security of software and infrastructure using appropriate security tools. Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. Experience of network security (e.g. … Defence/Healthcare Sector(s) End-to-end security involvement, including governance, risk and compliance, operational security, supply chain security and secure user management. Penetration testing qualifications (e.g. OSCP, CREST, TIGER or equivalent) Experience leading security engineers and other junior members of staff Involvement across the full security ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
application architecture, software development and/or infrastructure architecture. • Clear communication with technical and non-technical audiences • Experience mentoring engineers and architects • Experience testing the security of software and infrastructure using appropriate security tools. • Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. • Experience of network security (e.g. … Defence/Healthcare Sector(s) • End-to-end security involvement, including governance, risk and compliance, operational security, supply chain security and secure user management. • Penetration testing qualifications (e.g. OSCP, CREST, TIGER or equivalent) • Experience leading security engineers and other junior members of staff • Involvement across the full security ...

Hybrid Penetration Tester & Security Consultant

Location
Basingstoke, England, United Kingdom
Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our growing team. You will deliver a wide range of technical security assessments across client environments, identifying vulnerabilities and advising on remediation. The role covers infrastructure and web application testing, cloud security assessments, and clear, high ...

Assessments & Exercises Senior Associate

Location
Greater London, England, United Kingdom
service delivery of security assessments across JPMC. You will be supporting the execution of technical security assessments, including red teaming, purple teaming and penetration testing. Note that this is not a technical execution role, it is a service delivery role supporting execution of technical security assessments. Candidates should … operational excellence. Build partnerships with security assessment teams based in the US, UK and Singapore. Required qualifications, capabilities and skills Good understanding of penetration testing, red teaming, purple teaming and other security assessment activities is preferred but not essential. Proven experience with logistical demand of clients and stakeholders. ...

Senior Security Assessments Delivery Lead

Location
Greater London, England, United Kingdom
service delivery of security assessments across JPMC. You will be supporting the execution of technical security assessments, including red teaming, purple teaming and penetration testing. Note that this is not a technical execution role, it is a service delivery role supporting execution of technical security assessments. Candidates should … operational excellence. Build partnerships with security assessment teams based in the US, UK and Singapore. Required qualifications, capabilities and skills Good understanding of penetration testing, red teaming, purple teaming and other security assessment activities is preferred but not essential. Proven experience with logistical demand of clients and stakeholders. ...

Assessments & Exercises Senior Associate

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
service delivery of security assessments across JPMC. You will be supporting the execution of technical security assessments, including red teaming, purple teaming and penetration testing. Note that this is not a technical execution role, it is a service delivery role supporting execution of technical security assessments. Candidates should … automation, and operational excellence. Build partnerships with security assessment teams based in the US, UK and Singapore. Required qualifications, capabilities and skillsGood understanding of penetration testing, red teaming, purple teaming and other security assessment activities is preferred but not essential. Proven experience with logistical demand of clients ...

Application Security Engineer

Location
Greater London, England, United Kingdom
security team and the overarching engineering org to ensure that we are proactive in minimizing risk while we build products Lead security assessments and penetration testing of WRITER’s applications, AI services, and APIs, identifying vulnerabilities across our tech stack and working collaboratively with teams to remediate issues … explain why something matters and motivate teams to actionKnowledge of security tools and methodologies including SAST/DAST solutions, vulnerability management platforms, security testing frameworks, and DevSecOps practices—you know which tools to use and when automation beats manual reviewAlignment with WRITER’s values of Connect (building strong relationships ...

Remote AppSec Engineer – Equity & Unlimited Holidays

Location
Manchester, England, United Kingdom
Cytix Software in Manchester is seeking an Application Security Engineer to join the AppSec Engineering team. You will perform penetration testing across web apps, APIs, and mobile apps, collaborating with clients and in-house developers to drive secure SDLC integration. The role emphasizes continuous security testing, threat … modelling, and shaping Cytix’s next generation of testing services. Office presence twice a month is acceptable or remote working is available. #J-18808-Ljbffr ...

Senior Penetration Tester & Cyber Risk Leader

Location
Swansea, Wales, United Kingdom
DVLA) is seeking an experienced cyber security professional to join the Ethical Hacking Services team in a permanent, full-time capacity. You will lead penetration testing, drive vulnerability management, and influence security strategy across government digital services. You will mentor teams, report findings, and work with senior stakeholders ...

Information & Cybersecurity Assurance Manager

Hiring Organisation
Surrey Satellite Technology
Location
Guildford, Surrey, United Kingdom
Salary
£ 70 K
contracted schedules, ensuring project lifecycle gateway and milestone successLead the facilitation of certification or contract dependent ITHCs, coordinate vulnerability management exercises and external penetration testing and ensure remediation actions are completed and verifiedReview infrastructure, cloud, and application designs and current implementations against Secure by Design principles and perform ...

System Administrator - 1 year FTC (London or Amsterdam)

Location
Greater London, England, United Kingdom
Entra ID/Azure AD) and device compliance tools (Microsoft Intune/MDM). Threat & Risk Management: Monitor, identify, and remediate environment vulnerabilities. Support penetration testing schedules, deploy Multi-Factor Authentication (MFA), and maintain device encryption policies. Data Protection Compliance: Ensure all localized retail systems and warehouse practices ...

Cyber Threat Remediation Analyst

Hiring Organisation
BC Forward
Location
Phoenix, Arizona, United States
Employment Type
Permanent
Salary
USD 50 Hourly
reports, and executive updates. Ability to translate technical information into actionable business outcomes. Preferred Skills: Experience with findings from CTI, Incident Response, Red Team, penetration testing, or security assessments. Familiarity with MITRE ATT&CK, NIST CSF, NIST SP 800-53, or CIS Controls. Experience creating process documentation, workflows ...

Security Threat Specialist

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
excellence. The ideal candidate will have the following skills and experience: Demonstrable expertise in one of the major security specialist areas, such as penetration testing, incident response, endpoint security, network security, malware analysis or identity access managementExperience in Security Architecture or Security Risk ManagementPractical experience of threat modelling ...

Senior Professional Services Consultant

Location
City Of London, England, United Kingdom
Support the delivery and coordination of additional professional services engagements, including security assessments, and manage the coordination and oversight of technical services; such as penetration testing projects. Skills, Knowledge & Expertise You will be a collaborative and client-focused cybersecurity professional with the ability to build trusted relationships, communicate ...

Chief Information Security Officer (CISO)

Location
Greater London, England, United Kingdom
alongside sector‐specific customer expectations. Work with Platform and Infrastructure teams on secure development, deployment architectures, vulnerability management and penetration testing. Protect customer data, model weights and training trajectories through isolation, encryption and access controls. Address AI-specific risks such as prompt injection and data leakage. Lead customer security ...

Lead Penetration Testing Consultant - Hybrid/Remote

Location
Glasgow, Scotland, United Kingdom
Dionach by Nomios is seeking an experienced Lead Penetration Tester to guide a skilled team across web, mobile, internal and infrastructure tests. You will lead on-site engagements and act as the CHECK authority, delivering detailed reports and remediation guidance. Applicants should have extensive pen-testing experience, strong ...

Security Architect

Location
Greater London, England, United Kingdom
/or Microsoft Azure) Understanding of modern security concepts, common attack vectors, malware, security analytics and threat intelligence. A understanding of security testing and vulnerability management is important (including pen testing/ITHC, CVSS/CVE) Some experience working with security standards such ...

Security Consultant - Red Team & Penetration Testing Lead

Location
United Kingdom
Hamilton Barnes Associates Limited is seeking a security testing expert to lead client engagements across the UK. You will conduct network, web, and mobile assessments, perform social engineering, and participate in red team engagements to deliver actionable findings. The role emphasizes a strong technical foundation, a passion for security ...

Senior Software Cybersecurity Engineer

Hiring Organisation
Indigo Vision
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 70 K
security requirements to meet compliance standards and industry best practices.Perform security code reviews and act as a technical SME for engineering and compliance teams.Security Testing & DevSecOpsDeploy and manage automated security tools (SCA/SBOM, SAST, DAST, Secret Scanning) within CI/CD pipelines.Apply manual network/application testing …/CD pipelines.Software Engineering: Hands-on development experience, specifically in Go and C#.Standards & Frameworks: Knowledge of NIST, ISO 27001, CIS, and OWASP (ASVS/Testing Guides).Desirable QualificationsAdvanced Technical Skills: Deep vulnerability research, exploit R&D, manual pentesting (cloud/web/embedded/mobile), SIEM/logging platforms ...

Head of Information Security

Location
Greater London, England, United Kingdom
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 ...

Cyber Security researcher

Location
London, England, United Kingdom
PERSON SPECIFICATION You will need experience in at least one of the following areas: Proven experience related to cyber-security red-teaming such as: Penetration testing Cyber range design Competing in or designing in CTFs Developing automated security testing tools Bug bounties, vulnerability research, or exploit discovery ...