1 to 25 of 60 Penetration Testing Jobs in the South East

Penetration Testing Team Leader - Growing Cybersecurity Firm

Hiring Organisation
RecruitmentRevolution.com
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£95,000 per annum
Ready to take the next step in your penetration testing career and lead a high-performing team at a respected, fast-growing cybersecurity consultancy? This is your opportunity to join a CREST-certified organisation committed to excellence, innovation and integrity. As our new Penetration Testing Team … Leader , you’ll play a pivotal role in shaping cutting-edge testing services, developing talented testers, and helping protect clients across government, telecoms, finance, digital currencies and other critical sectors. With structured development, meaningful progression opportunities, and the chance to make a visible impact from day one, this ...

Pen Tester

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
From £400 to £410 per day
Title: Pen Tester Work Location: Reading (3days) The Role We're looking for a Security Consultant/Senior Security Consultant with expertise in penetration testing. As part of our Cyber Security team, you shall perform penetration testing which includes internet, intranet, wireless, web application, social engineering … physical penetration testing. You shall also perform in-depth analysis of penetration testing results and create a report that describes findings, exploitation procedures, risks and recommendations. Please include a brief outline of the impact this role will have, including overview of customer industry and projects, access ...

Penetration Tester

Hiring Organisation
Searchability NS&D
Location
Reading, Berkshire, UK
Employment Type
Full-time
Penetration Tester CTM Level – Wokingham, UK Key Points Up to £470 per day, 7-month contract Hybrid model, 3 days onsite and 2 remote Seeking a Penetration Tester at CTM level with strong consultancy skills Active SC Clearance required About the Client Our client is a respected organisation … range of technical services that help strengthen critical digital operations. With growing demand across their security programmes, they are now searching for an experienced Penetration Tester to join their established team. The Benefits Exposure to varied testing engagements Collaborative and supportive technical environment Opportunity to deliver high impact ...

Penetration Tester

Hiring Organisation
NSD
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£420 - £470 per day
Penetration Tester CTM Level - Wokingham, UK Key Points Up to £470 per day, 7-month contract Hybrid model, 3 days onsite and 2 remote Seeking a Penetration Tester at CTM level with strong consultancy skills Active SC Clearance required About the Client Our client is a respected organisation … range of technical services that help strengthen critical digital operations. With growing demand across their security programmes, they are now searching for an experienced Penetration Tester to join their established team. The Benefits Exposure to varied testing engagements Collaborative and supportive technical environment Opportunity to deliver high impact ...

Senior Vulnerability Management Engineer

Hiring Organisation
LSEG
Location
Slough, Berkshire, UK
Employment Type
Full-time
LSEG is seeking a Senior Vulnerability Management Engineer to join our internal offensive security team with focus on driving closure of penetration testing findings. This role bridges offensive security and engineering by translating penetration test results into clear, actionable remediation guidance and partnering with application and platform … teams to implement secure fixes. The successful candidate has a strong penetration testing or application security background, hands on remediation experience, and the ability to coordinate multiple collaborators to reduce risk at scale. This is a highly technical, delivery focused role with responsibility for both individual findings ...

IT Security Auditor

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
public cloud environments. Evaluate technical security controls (such as firewalls, IDS/IPS, security baselines, access controls) by directly interrogating systems, reviewing configurations, and testing controls. (Co-)Conduct vulnerability scans, penetration testing, and protocol analysis using approved tools to validate the efficacy of implemented security measures. Collaborate … real time, and supporting project delivery in a dynamic environment. Experience: Minimum 6 years' concrete, hands-on experience in technical IT audit, cyber security testing, penetration testing, or system security analysis. Strong background in technical audit execution within large, complex cloud and network environments. Experience directly configuring ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Slough, Berkshire, UK
Employment Type
Full-time
services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive … services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Maidstone, Kent, UK
Employment Type
Full-time
services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive … services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive … services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Crawley, West Sussex, UK
Employment Type
Full-time
services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive … services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Brighton, East Sussex, UK
Employment Type
Full-time
services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive … services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive ...

Offensive Security Engineer

Hiring Organisation
CHAMP Cargosystems
Location
Reading, Berkshire, UK
Employment Type
Full-time
Security Architect. Responsibilities : We are seeking a Offensive Security Engineer to establish and guide our Product Security Team. The successful candidate will drive our penetration testing capability, our secure software development practices, oversee vulnerability remediation, and build automated offensive security capabilities integrated into our agile CI/… threat modeling and secure design during sprint planning. Ensure security tasks are prioritized alongside functional requirements in the agile backlog. Ø Offensive Security & Testing Build and oversee internal penetration testing capabilities for web applications and APIs. Ensure each release in the CI/CD chain undergoes automated ...

Offensive Security Engineer

Hiring Organisation
CHAMP Cargosystems
Location
Slough, Berkshire, UK
Employment Type
Full-time
Security Architect. Responsibilities : We are seeking a Offensive Security Engineer to establish and guide our Product Security Team. The successful candidate will drive our penetration testing capability, our secure software development practices, oversee vulnerability remediation, and build automated offensive security capabilities integrated into our agile CI/… threat modeling and secure design during sprint planning. Ensure security tasks are prioritized alongside functional requirements in the agile backlog. Ø Offensive Security & Testing Build and oversee internal penetration testing capabilities for web applications and APIs. Ensure each release in the CI/CD chain undergoes automated ...

Penetration Tester (OSCP)

Hiring Organisation
4Square Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
Penetration Tester (OSCP) Location: Remote Position Type: Full-time Reports to: Senior Penetration Tester About the Organisation A high-growth security consultancy working across government, space programmes, and FTSE 100 organisations is expanding its offensive security function. The team delivers complex, high-impact testing and simulation work … delivering cutting-edge work, this is an opportunity to develop quickly in a technically challenging environment. Role Overview We’re looking for a Penetration Tester/Red Team Consultant with 1–3 years’ experience who thrives on variety, problem-solving, and continuous learning. You’ll deliver offensive security assessments ...

Offensive Security Specialist

Hiring Organisation
Marks and Spencer
Location
Slough, Berkshire, UK
Employment Type
Full-time
design and own complex red team operations, adversary emulation campaigns and targeted offensive security assessments end-to-end, leveraging threat intelligence to ensure our testing reflects real-world attacker behaviours. What You'll Do Lead continuous monitoring and analysis of global cybersecurity incidents, campaigns and trends, translating them into … clear, prioritised offensive testing themes and hypotheses for M&S. Design, own and run complex, threat-informed attack simulations with the Blue Team, validating detection, response and recovery capabilities end-to-end across critical business journeys and platforms Act as a key escalation point for detection engineering, using offensive ...

Lead Cybersecurity Incident Responder - GIAC, IR, Cyber

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Microsoft security stack, DFIR tooling, SIEM, Microsoft Defender/Sentinel, EDR platforms, timeline analysis, and cloud environments (Azure, AWS, or GCP).* Exposure to penetration testing, including red team or purple team exercises, is advantageous.* Ability to script or automate using Bash, Perl, Python, or PowerShell.* Strong analytical … Security, Threat Hunting, Cyber Threat Intelligence, MITRE ATT&CK, Red Team, Purple Team, Malware Analysis, Cyber Forensics, Security Operations, Security Engineer, On-Call IR, Penetration Testing, Python, PowerShell, Bash, Cyber Defence, CSIRT, MSSP, Network Forensics, Endpoint Forensics, Cloud Security, IR Lead, Security Consultant. ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Southampton, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Dartford, Kent, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Maidstone, Kent, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Crawley, West Sussex, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...

Business Development Manager - Cyber Security

Hiring Organisation
MAC Recruit Group Ltd
Location
Brighton, East Sussex, UK
Employment Type
Full-time
generous, genuinely uncapped commission structures in the sector—multi-year, transparent, and designed to champion high performers. Confidently represent an end-to-end portfolio: penetration testing, offensive security, managed SOC, cloud security, Cyber Essentials, and compliance solutions. What You Bring A track record of success in cyber security … sales—experience in penetration testing or Cyber Essentials is especially helpful Strength in new business development, being self-sufficient through the full sales lifecycle from lead generation and initial outreach through to contract signature and then building warm, trust-based client partnerships Confidence engaging senior stakeholders across ...