1 to 25 of 43 Penetration Testing Jobs in the South East

Penetration Tester

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
PENETRATION TESTER REMOTE (OCCASIONAL TRAVEL TO OFFICE IN BATTERSEA)OUTSIDE IR35 £500 TO £550 PER DAY DECEMBER STARTThis is an opportunity to join a growing in-house cyber security function that is continuing to expand its penetration testing capability across multiple business units. You'll take ownership … testing engagements, working independently while helping shape the future direction of a mature and evolving security programme. The Company They are a large international organisation with a diverse portfolio of consumer-focused businesses operating across multiple regions. Over recent years, they have invested significantly in building internal cyber security ...

Cyber Security Technical Specialist

Location
Bicester, England, United Kingdom
control systems. This role focuses on embedded systems security, including Infineon AURIX TC3xx microcontrollers, Hardware Security Module (HSM) configuration, secure firmware deployment, hardware security testing and vulnerability assessment within safety-critical engine control hardware. Key responsibilities will include: Design and review security architectures for safety-critical Engine Control Units … ECUs) using Infineon AURIX TC3xx microcontrollers Conduct penetration testing, ethical hacking and vulnerability assessments on embedded ECU hardware, interfaces and debugging ports Programme, configure and optimise the isolated HSM core to offload cryptographic tasks from the main engine control host CPUs Implement secure boot flows, root-of-trust ...

Senior Penetration Tester - FinTech Security Leader

Location
Southampton, England, United Kingdom
person. In Technology, we're asking that you attend the office a minimum of 1 day per week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed … operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business to understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you’ll gain a strong understanding of how technology works at Starling ...

Penetration Tester (CHECK Team Member)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
Penetration Tester/CHECK Team Member | £45-55k + Benefits Remote UK | Client-site testing as required An established and growing UK cyber security consultancy is expanding its technical security team and is looking for a CHECK Team Member to support penetration testing engagements across … client engagements, assessing systems for security weaknesses and helping clients understand how to address them. Depending on the engagement, this may include: Conducting penetration tests against infrastructure, web applications, cloud services and Active Directory environments. Identifying, validating and documenting vulnerabilities and potential attack paths. Producing detailed technical reports, with ...

Cyber Security Engineer

Hiring Organisation
HSB Technical Ltd
Location
Reigate, 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 GDPR Qualifications and requirements for the Cyber Security Engineer: Minimum 5 years' experience designing and managing … 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 ...

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 Cyber Security Engineer

Location
Crawley, England, United Kingdom
oversight of remediation activities, driving risk reduction and timely closure of identified exposures Support the Cyber Technical Assurance Programme, including security reviews, control validation, penetration testing, purple teaming and security-by-design assurance support risk assessments and threat-modelling sessions, Support and manage the penetration testing ...

Senior Cyber Security Engineer

Location
Horley, England, United Kingdom
oversight of remediation activities, driving risk reduction and timely closure of identified exposures Support the Cyber Technical Assurance Programme, including security reviews, control validation, penetration testing, purple teaming and security-by-design assurance support risk assessments and threat-modelling sessions, Support and manage the penetration testing ...

Red Team Consultant - DV Cleared

Hiring Organisation
Morson Edge
Location
Kingston Upon Thames, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£88.98 - 88.98 per hour
high-profile defence and government cybersecurity programmes. This is a hands-on offensive security role, focused on delivering sophisticated adversary simulation and threat-led penetration testing engagements. You'll work across complex environments, helping organisations identify weaknesses and improve their ability to defend against realistic cyber threats. … Responsibilities Plan and deliver red team operations, adversary emulation exercises and advanced penetration testing engagements. Execute offensive techniques including initial access, privilege escalation, lateral movement and persistence. Develop and maintain offensive tooling, payloads and command-and-control infrastructure. Apply techniques involving EDR evasion, operational security and exploitation across ...

Cybersecurity Solutions Engineer - Remote Global Impact

Location
Folkestone, England, United Kingdom
accommodation during the first few weeks 🍺 The fellowship you’ll be joining: Join a band of talented SE’s with diverse expertise in consulting, penetration testing, incident response, and security operation centers. You'll report to the Senior Director, Global Solutions Engineering, and collaborate extensively with various departments … detail and organizational skills Strong assets include: Past experience working with Channel Partners in the EMEA region. Past work experience in Technical Consulting, Penetration Testing, Red Teaming, DFIR, or a combination of these fields is a strong asset. Relevant certifications in cybersecurity (e.g., CJCA, CDSA, CPTS, CEH, OSCP ...

Senior Exposure Management Analyst

Location
Staines-upon-Thames, England, United Kingdom
exploitability, threat intelligence, asset criticality, exposure, business impact and regulatory requirements to support risk-based prioritisation. Correlate, deduplicate and prioritise findings from vulnerability scanning, penetration testing, breach and attack simulation, Red Team activity, cloud platforms and other exposure data sources to provide one clear position on risk … ownership and remediation routes. Able to interpret CVEs, CVSS, exploitability, threat intelligence, asset criticality and business impact to support risk-based prioritisation. Knowledge of penetration testing, breach and attack simulation and Red Team findings, including correlation and deduplication with vulnerability and exposure data. Strong stakeholder engagement skills, with ...

Cyber Security Project Manager (Cyber Ark)

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£525.00 - £575.00 per day
responsible for delivering strategic security projects across this financial services org., including technologies and programmes such as CyberArk, Certificate Lifecycle Management (CLM) and Penetration Testing Programme, while ensuring compliance with regulatory requirements, internal risk frameworks, and information security standards. This role requires strong project delivery expertise, excellent stakeholder … issues, and implement appropriate mitigation and escalation strategies. Maintain project governance artefacts, including RAID logs, status reports, budget forecasts and steering committee materials. Oversee testing, validation, deployment, and transition-to-support activities to ensure successful implementation and adoption. Provide regular and accurate project reporting to stakeholders and senior management. ...

Security Engineer – Redhill, Surrey

Location
Redhill, England, United Kingdom
alerts, CVE, etc. To have responsibility for the through life security of both internal and customer networks/systems as required by the company testing for vulnerabilities and recommending improvements. To participate and support all internal IT & Engineering teams including providing advice and expertise on the design and management … networks; Good working knowledge & experience of Cisco Firewalls, Routers& Switches Compliance standards (ISO27001 and ITIL) Security tools sets (SIEM, IDS/IPS) Pen Testing tools Vulnerability Management Design, build, test, commission and troubleshoot security solutions (IDS/IPS, SIEM) on internal and customer networks Experience developing and maintaining policies ...

Cyber Threat & Vulnerability Analyst

Location
Basingstoke, England, United Kingdom
Computing, infrastructure, technical support or another security focused environment and be ready to specialise. We’re interested in your understanding of vulnerabilities and security testing, your curiosity about how attackers exploit weaknesses and, importantly, your motivation to develop your expertise. Working across Cybersecurity, Infrastructure, Cloud, Applications, End User Computing … good understanding of cyber security vulnerabilities and the vulnerability management lifecycle, including identification, prioritisation, remediation and reporting An understanding of vulnerability and security testing concepts, such as CVEs, CVSS, exploitability, patching, compensating controls and risk acceptance The ability to analyse technical information or data, identify trends and priorities ...

Penetration Tester Programme

Hiring Organisation
Newto Training
Location
Canterbury, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme

Hiring Organisation
Newto Training
Location
Brighton, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme

Hiring Organisation
Newto Training
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme

Hiring Organisation
Newto Training
Location
Chichester, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme

Hiring Organisation
Newto Training
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme

Hiring Organisation
Newto Training
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Penetration Tester Programme

Hiring Organisation
Newto Training
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Penetration Tester Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Penetration Testing but don't know where to begin ...

Security Penetration Tester

Hiring Organisation
Response Informatics
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Cleared/Eligible Role Overview In this role, youll simulate real-world attacks to uncover vulnerabilities in AI/ML systems. From stress-testing model guardrails to identifying data privacy risks, youll play a critical role in ensuring secure and trustworthy AI deployments. Working Model - Hybrid Role, when needed … will have to travel to Client offices or customer location What Youll Do Conduct adversarial testing to challenge AI model safety and guardrails Perform penetration testing and fuzzing of AI systems Identify risks such as data poisoning, model evasion, hallucinations, and bias Validate data privacy controls, including ...

Penetration Tester (CHECK Team Member)

Hiring Organisation
Oscar Associates (UK) Limited
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Penetration Tester/CHECK Team Member £45-55k + Benefits Remote UK Client-site testing as required An established and growing UK cyber security consultancy is expanding its technical security team and is looking for a CHECK Team Member to support penetration testing engagements across ...

Cyber Security Manager

Location
Farnborough, England, United Kingdom
expertise and risk-based recommendations to strengthen organizational resilience. Develop and maintain security policies, standards, procedures, and playbooks, support audits and certification activities, review penetration testing and vulnerability assessment results, and drive continuous improvement aligned with industry best practices. What You Will Need: Proven experience in cybersecurity operations ...

SOC Analyst

Location
Farnborough, England, United Kingdom
nmap, Wireshark etc. Some experience with any scripting tools, such as Python, Bash, PowerShell Understanding of Windows and Linux Operating Systems Some understanding of penetration testing tools and techniques Strong understanding of TCP/IP and underlying network protocols Knowledge of current trends and developments in information technology ...