1 to 25 of 52 Penetration Testing Jobs in the South East

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 ...

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 ...

global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance to enhance client security postures. The ideal candidate will have … considered for the position, candidates must be eligible for Security Check (SC) clearance. What you'll be doing: Key Responsibilities: Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications. Perform external and internal network penetration testing using industry-standard methodologies. Execute wireless security assessments ...

global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance to enhance client security postures. The ideal candidate will have … considered for the position, candidates must be eligible for Security Check (SC) clearance. What you'll be doing: Key Responsibilities: Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications. Perform external and internal network penetration testing using industry-standard methodologies. Execute wireless security assessments ...

global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance to enhance client security postures. The ideal candidate will have … considered for the position, candidates must be eligible for Security Check (SC) clearance. What you'll be doing: Key Responsibilities: Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications. Perform external and internal network penetration testing using industry-standard methodologies. Execute wireless security assessments ...

global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance to enhance client security postures. The ideal candidate will have … considered for the position, candidates must be eligible for Security Check (SC) clearance. What you'll be doing: Key Responsibilities: Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications. Perform external and internal network penetration testing using industry-standard methodologies. Execute wireless security assessments ...

global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance to enhance client security postures. The ideal candidate will have … considered for the position, candidates must be eligible for Security Check (SC) clearance. What you'll be doing: Key Responsibilities: Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications. Perform external and internal network penetration testing using industry-standard methodologies. Execute wireless security assessments ...

global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance to enhance client security postures. The ideal candidate will have … considered for the position, candidates must be eligible for Security Check (SC) clearance. What you'll be doing: Key Responsibilities: Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications. Perform external and internal network penetration testing using industry-standard methodologies. Execute wireless security assessments ...

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 ...

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 ...

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) 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 ...

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 ...

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. ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Security Engineer GCP, Cloud Security, Pen Testing- Hybrid (London) You will be joining a company that build software solutions fast to solve real problems within the workplace. The team builds tools that help engineering and product teams respond to incidents, reduce downtime, and continuously improve. Were looking … into designs Detect security weaknesses across API's, Applications and Infrastructure Driving secure development practices across the business Requirements: White-box and Black-box testing Penetration Testing Cloud Security in GCP Secure Software Development (Go, Typescript) Ability to conduct in-depth Security Research If you're interested ...

Role Title: Penetration Tester Location: Reading Start Date: Immediate after vetting Rate: £500 per day Umbrella Duration: 6 months+ Active Security Clearance (SC) essential Essentials Skills & Experiences: CHECK Team Member qualification (CREST/CyberScheme) Experience in Cloud Security (AWS/Azure) Strong knowledge of penetration testing tools ...

analyse alerts from SIEM, EDR, firewalls, and other security platforms Lead and coordinate incident response activities Manage security projects including DPIAs, supplier assurance, penetration testing, and remediation Support evaluation and implementation of emerging technology, including AI security tools Conduct threat hunting and support vulnerability scanning and patch management ...