13 of 13 Penetration Testing Jobs in South Yorkshire

have the expertise and drive to lead complex penetration testing engagements? We're on the lookout for a Senior Penetration Tester to join an established well-structured function; ideal for someone who enjoys autonomy, thrives in technically rewarding environments, and brings experience, leadership, and critical thinking … every engagement. Work alongside a talented team of penetration testers and consultants: Have a voice in shaping our tooling and methodologies, and influence both technical outcomes and the development of rising talent. Key Responsibilities: Lead penetration testing engagements (Web, Infra, Cloud etc) Apply and evolve testing ...

have the expertise and drive to lead complex penetration testing engagements? We're on the lookout for a Senior Penetration Tester to join an established well-structured function; ideal for someone who enjoys autonomy, thrives in technically rewarding environments, and brings experience, leadership, and critical thinking … every engagement. Work alongside a talented team of penetration testers and consultants: Have a voice in shaping our tooling and methodologies, and influence both technical outcomes and the development of rising talent. Key Responsibilities: Lead penetration testing engagements (Web, Infra, Cloud etc) Apply and evolve testing ...

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 ...

ReRoot Cyber is seeking a highly skilled and forward-thinking senior penetration tester to join one of the UK's most respected testing teams. They are an impressive technical team with a genuinely collaborative culture who have the full backing from management to deliver nothing but value adding … problem with 2+1's and pub sec engagements... but that's not where they phish. Most of your time will be spent on advanced testing and large-scale engagements that give you the opportunity to collaborate with wider technologists. (engineers, developers and blue teamers) We want to hear from ...

experience is required. Key Responsibilities Learn and assist in identifying security vulnerabilities across networks, systems, and applications. Support basic security assessments, vulnerability scanning, and penetration testing activities. Monitor security alerts and assist with investigating potential incidents. Help implement security best practices and policies to protect digital assets. Gain … detail. Good written and verbal communication skills. Nice to Have (Bonus Skills) Basic knowledge of networking tools or platforms. Exposure to vulnerability scanning or penetration testing tools. Introductory experience with scripting (Python or Bash). Awareness of cybersecurity frameworks or compliance standards (ISO 27001, NIST, SOC 2). ...

experience is required. Key Responsibilities Learn and assist in identifying security vulnerabilities across networks, systems, and applications. Support basic security assessments, vulnerability scanning, and penetration testing activities. Monitor security alerts and assist with investigating potential incidents. Help implement security best practices and policies to protect digital assets. Gain … detail. Good written and verbal communication skills. Nice to Have (Bonus Skills) Basic knowledge of networking tools or platforms. Exposure to vulnerability scanning or penetration testing tools. Introductory experience with scripting (Python or Bash). Awareness of cybersecurity frameworks or compliance standards (ISO 27001, NIST, SOC 2). ...

improve Pentera and to give better remediation guidance to the customers Lead technical deep-dive sessions with cybersecurity experts, guide them through better Penetration Testing procedures and remediation/defense decisions Be a product expert, maintaining customer loyalty, educating customers, and identifying opportunities to expand services and drive … Pentera platform Flexibility to accept a changing work description based on a hyper-fast startup Requirements: At least 3-5 years of penetration testing/red team operations experience or equivalent with a deep understanding of cybersecurity concepts Scripting capabilities – Python, bash, PowerShell, etc. Ability to explain technical ...

Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We're looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You'll conduct network … application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools, and testing ...

Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We're looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You'll conduct network … application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools, and testing ...

enthusiastic security consultant to join our team. Working alongside some of the best hacking minds in the country, you will be delivering pen testing services to a diverse range of clients, from presales through to delivery and debriefs. We are looking for a consultant with a minimum … years experience in pen testing who can deliver the following: Web application testing API testing External & Internal Infrastructure testing (including build reviews) Mobile application testing (including knowledge of standards such as OWASP MASVS) Experience testing in any of the following areas is also desirable ...

strong emphasis on AWS, Azure, or GCP Solid knowledge of operating systems, file systems, memory structures, and log analysis Conduct in-depth security assessments, penetration tests, and code reviews Develop and implement secure software development lifecycles (SSDLC) The candidate will be available on occasional nights and weekends to support … securing cloud environments (Azure/GCP), application security, and security operations Deep expertise in network and infrastructure security Hands-on experience with vulnerability management, penetration testing, and common attack vectors; familiarity with SAST, DAST, and SCA tools Strong understanding of the OWASP Top 10 Experience configuring and supporting ...

readiness. Provide insights and triage signals from security tooling (SAST, DAST, dependency scanning, SIEM). Work hands-on to perform internal security assessments or penetration testing. Manage relationships with external pentest providers, auditors, and assessors. Secure Development Lifecycle (SDLC) Partner with engineering teams to embed security in the SDLC … security standards and frameworks (ISO 27001, SOC 2, CIS, NIST, GDPR, EU AI Act). Hands-on technical skills in areas such as penetration testing, application security, or infrastructure hardening. Familiarity with modern software development practices, DevSecOps, and cloud-native architectures (preferably Python eco-system, Kubernetes and Azure ...

continued success, we're now expanding our offensive security team with the view to hire two experienced penetration testers, who want more than tick-box testing. If you're looking for autonomy, strong mentorship and genuine investment in your development (training & exams funded) alongside a clear development plan. … Make recommendations where possible to better the practice and introduce new tooling. Shadowing senior testers to deepen your commercial and technical experience. Requirements: Practical penetration testing experience. (Web & Infra as a baseline). Strong desire to progress and broaden your skills. Ability to communicate effectively with the team ...