Basingstoke, Hampshire, South East, United Kingdom Hybrid / WFH Options
Corriculo Ltd
security team, monitoring and analysing real-time security events using SIEM tools to detect and respond to potential threats. The Cyber Security Engineer will conduct regular vulnerability assessments and penetration tests to identify and mitigate security risks and breaches, and will investigate security incidents and conduct forensic analysis to determine the root cause and recommend remediation actions. Outside of … Firewalls, VPN, EDR/XDR, mail filtering and other security products Experience of Security Information Event Management (SIEM) tools Any experience or knowledge of ISO27001 as well as with penetrationtesting/vulnerability scanning would be highly advantageous The list above is important, but not as important as hiring the right person! So if you don't meet More ❯
received reports. Proactively identify and solve issues, and respond quickly to delegated work. Communicate, document, and share your findings. Stay updated on the latest malware and security threats. Perform penetration tests and security validation on computer systems, networks, and applications. Create new testing methods to identify vulnerabilities. What you'll bring Knowledge/skills/experience: Outstanding interpersonal … abilities, and strong written and verbal communication skills. Fluent in English, both written and spoken. At least 2 years of experience in pen testing, security testing, or vulnerability assessments. Stress resistant & able to maintain focus during incidents. A strong understanding of the (Ethical) Hacker culture. Attention to detail, analytical, and problem-solving skills. Able to independently find solutions More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
FSP Retail Team
Best Companies as Best Company To Work For in the UK, Tech, and the South East in 2023. We are ISO27001 and ISO9001 certified by UKAS, a CREST approved penetrationtesting and SOC company, and hold IASME Cyber Essentials Certification and Cyber Essentials Plus certification. Learn more about our awards here . Why work for FSP? We offer More ❯
lifecycle. You'll help establish a robust security culture as we unlock Granola for the next 100x users. In this role, you will: Conduct security assessments, code reviews, and penetrationtesting to identify vulnerabilities in our applications Design and implement security tools, frameworks, and methodologies to protect against security threats Work closely with development teams to ensure secure More ❯
Chelmsford, Essex, South East, United Kingdom Hybrid / WFH Options
Keystream Group Limited
users - working collaboratively across internal teams and over 100 partners and suppliers. Oversee governance, risk, compliance, and security operations including incident response, threat intelligence, vulnerability management, and penetration testing. Direct the selection, deployment, and maintenance of appropriate security technologies and processes to protect ECCs data and assets. You will be responsible for designing and implementing the evolution of security More ❯
London, King's Cross, United Kingdom Hybrid / WFH Options
Vector Recruitment
Senior Penetration Tester – Must be eligible to obtain security clearance We are looking for a Senior Penetration Tester/Ethical Hacker to work freelance for a company who delivers high-quality security solutions for an array of different clients from varied industries. Due to an unprecedented increase in workload, we are looking for a reliable Penetration Tester … to work on overflow projects, delivering infrastructure penetrationtesting, including broader vulnerability assessments and security audits as needed. You will also produce clear, professional reports and deliver testing debriefs. This opportunity would suit someone who is already in a permanent position, looking for freelance work in addition to their main role, or someone who is happy with … nature of work and client base, all applicants but be able to obtain SC clearance. Day rate: £400 - £500 per day, London – remote/hybrid Requirements Proven experience in PenetrationTesting/Ethical Hacking Strong knowledge of network and cloud infrastructure security. Up-to-date on the latest cybersecurity threats and technologies. Strong knowledge in pen testingMore ❯
King's Cross, Isle Of Arran, United Kingdom Hybrid / WFH Options
Vector Recruitment
Senior Penetration Tester Must be eligible to obtain security clearance We are looking for a Senior Penetration Tester/Ethical Hacker to work freelance for a company who delivers high-quality security solutions for an array of different clients from varied industries. Due to an unprecedented increase in workload, we are looking for a reliable Penetration Tester … to work on overflow projects, delivering infrastructure penetrationtesting, including broader vulnerability assessments and security audits as needed. You will also produce clear, professional reports and deliver testing debriefs. This opportunity would suit someone who is already in a permanent position, looking for freelance work in addition to their main role, or someone who is happy with … nature of work and client base, all applicants but be able to obtain SC clearance. Day rate: £400 - £500 per day, London remote/hybrid Requirements Proven experience in PenetrationTesting/Ethical Hacking Strong knowledge of network and cloud infrastructure security. Up-to-date on the latest cybersecurity threats and technologies. Strong knowledge in pen testingMore ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Hamilton Barnes 🌳
Job Title: Penetration Tester Role: An exciting opportunity for a mid-level Penetration Tester to join a dynamic and collaborative security consultancy based in London. This role is ideal for a proactive individual with a hacker’s mindset and broad security testing experience across applications, networks, cloud platforms, and more. You'll be a key player in … delivering high-quality penetration tests while also supporting client advisory, team development, and process improvement. What’s in it for you? Autonomy and ownership in conducting diverse penetrationtesting engagements. Ongoing professional development with access to industry events and training. A positively charged work environment with flexibility for hybrid working post-probation. Responsibilities: Conduct web, mobile, API … infrastructure, cloud, and wireless penetration testing. Create detailed technical reports and deliver test findings directly to clients. Provide remediation advice and post-assessment consultancy. Contribute to internal testing methodologies and Red Team/social engineering activities. Mentor junior team members and support collaborative delivery of projects. Occasionally support the creation of marketing materials such as research papers and More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nomios
Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetrationtesting and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive … If you require accommodations during the application process, let us know, and we'll work to meet your needs. What You'll Do Lead and mentor a team of Penetration testers, fostering a collaborative and high-performance work environment. Lead and oversee complex infrastructure penetration tests ensuring that they are conducted thoroughly and in accordance with project requirement. … scoping. You will have the opportunity to work on a wide range of services: web and mobile application tests, internal tests, infrastructure tests, but also, social engineering. Ensure all testing activities comply with CHECK standards. What We're Looking For Experience : Significant experience in penetrationtesting, including network, web application and internal penetrationtesting as More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Reed
teams understand risks and mitigation strategies. Plan and carry out security audits, tracking follow-up actions. Report on risk and compliance issues within set timelines. Help coordinate third-party penetration/vulnerability testing and follow up on findings. Perform internal security testing of web apps and infrastructure. Support staff with security awareness training and track completion. Respond … Ideally holding certifications such as CompTIA Security+, CEH, or ISO27001 Lead Implementer. Experience engaging with senior management and building strong relationships. Hands-on experience managing security incidents. Familiarity with penetrationtesting and vulnerability management tools. Benefits: Salary up to £50.000/annum, depending on experience. Excellent range of additional benefits. Hybrid working (2 days per week, on-site More ❯
Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetrationtesting and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive … environment for all our employees. If you require accommodations during the application process, let us know, and we'll work to meet your needs. 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 findings into actionable insights … engagements, as needed. What We're Looking For • Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level. • Experience: At least two years in penetrationtesting, covering network, web, and internal tests and customer engagements. • Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other industry standards. • Communication: Strong verbal and written skills More ❯
Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetrationtesting and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive … environment for all our employees. If you require accommodations during the application process, let us know, and we'll work to meet your needs. 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 findings into actionable insights … engagements, as needed. What We're Looking For • Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level. • Experience: At least two years in penetrationtesting, covering network, web, and internal tests and customer engagements. • Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other industry standards. • Communication: Strong verbal and written skills More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nomios
Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetrationtesting and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive … environment for all our employees. If you require accommodations during the application process, let us know, and we'll work to meet your needs. 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 findings into actionable insights … engagements, as needed. What We're Looking For • Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level. • Experience: At least two years in penetrationtesting, covering network, web, and internal tests and customer engagements. • Tools: Proficiency with tools like Burpsuite Pro, Nessus, and other industry standards. • Communication: Strong verbal and written skills More ❯
respond to potential threats. Utilise advanced tools and techniques to analyse security data and identify patterns or anomalies that may indicate a security breach. Review regular vulnerability assessments and penetrationtesting to ensure the robustness of security measures. Ensure rapid response to common incidents: Contribute to incident response plans to address security breaches promptly and effectively. Key Skills More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
Acumin
and external partners to ensure data integrity and alignment What We’re Looking For: Deep understanding of cybersecurity operations, particularly in CIM and TVM (incident detection, response, patching, and penetrationtesting) Strong analytical and data visualization skills Ability to drive cross-functional collaboration in a geographically distributed environment Proven organizational skills and ability to manage competing priorities Qualifications More ❯
Edinburgh, Midlothian, United Kingdom Hybrid / WFH Options
Red Snapper Recruitment Limited
and external partners to ensure data integrity and alignment What We're Looking For: Deep understanding of cybersecurity operations, particularly in CIM and TVM (incident detection, response, patching, and penetrationtesting) Strong analytical and data visualization skills Ability to drive cross-functional collaboration in a geographically distributed environment Proven organizational skills and ability to manage competing priorities Qualifications More ❯
Edinburgh, City of Edinburgh, United Kingdom Hybrid / WFH Options
Red Snapper Recruitment Limited
and external partners to ensure data integrity and alignment What We're Looking For: Deep understanding of cybersecurity operations, particularly in CIM and TVM (incident detection, response, patching, and penetrationtesting) Strong analytical and data visualization skills Ability to drive cross-functional collaboration in a geographically distributed environment Proven organizational skills and ability to manage competing priorities Qualifications More ❯
Huntsville, Alabama, United States Hybrid / WFH Options
Gridiron IT Solutions
and procedures Experience with computer programming languages, including PhP, Python, SQL, C++, Perl, or Java Experience with SIEM and Endpoint tools, including Splunk, Defender, QRadar, and ArcSight Experience with penetrationtesting CEH and Security+ or CSA+ Certification GIAC Cyber Threat Intelligence (GCTI) Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
FSP Retail Team
Best Company To Work For in the UK, Tech and the South East in 2023. We are ISO27001 and ISO9001 Certified by UKAS. We are also a CREST approved penetrationtesting and SOC company, IASME Cyber Essentials Certification body and Cyber Essentials Plus certified. Find out more about our awards here: Why work for FSP? At FSP, we More ❯
and market trends. Preferred Qualifications Bachelor's degree in Computer Science, Engineering, or a related technical discipline. Domain experience with security research/hacking as part of red teaming, penetrationtesting, and/or bug bounty programs, including methods, tools, and types of testing. Expertise in high-growth approaches to product discovery, planning, and development processes and tools More ❯
Godalming, Surrey, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
/365 escalation team by providing cover for network related issues managed by a on-call rota (every other week) Proactive security focus and remediation of tasks highlighted by penetration testing. Cloud Operations Networ k Engineer - Requirements : Minimum of 5 years in a Network role A good level of understanding of Fortinet or Cisco Experience in maintaining a security More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Apacheix
technical risk assessments, recommend mitigations and able to produce a security documentation including; Security Architecture Documents, RMADS and SyOPs Advising on suitable methods of assessing cyber security e.g. Pen Testing Providing assurance on effective cyber security implementation Developing incident response plans to security breaches, and provide crisis management support to help respond to incidents, including media handling Communicating clearly More ❯
Job Title: Security Testing Consultant (PenetrationTesting) Location: London SE1 (with hybrid working available post-probation) Salary: 45,000 - 60,000 + benefits Are you a skilled Penetration Tester looking to join a collaborative and mission-driven cyber security team? This Security Testing Consultant position offers the chance to deliver high-impact security assessments across … web applications, infrastructure, cloud platforms, APIs, mobile, and wireless systems. You'll be part of a close-knit team delivering trusted security testing and advisory services for clients across various industries. If you're passionate about offensive security and want to contribute to Red Team activities while supporting junior team members, this role is for you. What You'll … Be Doing: Conduct web and mobile application assessments, plus API, infrastructure, and cloud penetration tests. Deliver high-quality technical reports and confidently present findings to clients. Support remediation efforts and provide client-facing consultancy. Help develop internal testing methodologies and contribute to Red Team and social engineering operations. Support junior team members and engage in knowledge sharing. Key More ❯
City of London, London, Grange, United Kingdom Hybrid / WFH Options
Applause IT Recruitment Ltd
Job Title: Security Testing Consultant (PenetrationTesting) Location: London SE1 (with hybrid working available post-probation) Salary: £45,000 - £60,000 + benefits Are you a skilled Penetration Tester looking to join a collaborative and mission-driven cyber security team? This Security Testing Consultant position offers the chance to deliver high-impact security assessments across … web applications, infrastructure, cloud platforms, APIs, mobile, and wireless systems. You'll be part of a close-knit team delivering trusted security testing and advisory services for clients across various industries. If you're passionate about offensive security and want to contribute to Red Team activities while supporting junior team members, this role is for you. What You'll … Be Doing: Conduct web and mobile application assessments, plus API, infrastructure, and cloud penetration tests. Deliver high-quality technical reports and confidently present findings to clients. Support remediation efforts and provide client-facing consultancy. Help develop internal testing methodologies and contribute to Red Team and social engineering operations. Support junior team members and engage in knowledge sharing. Key More ❯
At Vertical Structure (an Instil Company), we specialise in providing human-focused security and penetrationtesting services for web applications, cloud infrastructure and mobile applications. The Role We are looking for a CTL (Infrastructure) to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests … and ethical hacking exercises in client's Infrastructure/cloud, Web Applications and Mobile Applications. Write detailed reports outlining vulnerabilities and providing tailored actionable recommendations. Manage end-to-end testing, collaborating with clients during kick-off and discovery sessions, providing expert advice and follow up. Stay current with the latest security threats, vulnerabilities, and trends. Research offensive security techniques … to assess and validate infrastructure and technologies, including cloud-based systems continuously incorporating new techniques into the team's methodology. Automate repetitive tasks by developing scripts to streamline testing processes. Mentor junior penetration testers and contribute to their professional development. Play a key role in enhancing existing tools, methodologies, and reports. Support pre-sales efforts by acting as More ❯