1,224 Security Testing jobs in the United Kingdom
Senior Information Security Engineer - Penetration Testing
Posted 12 days ago
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Information Security Analyst - Penetration Testing
Posted 17 days ago
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Job Description
Key Responsibilities:
- Conduct comprehensive penetration tests on web applications, networks, APIs, and cloud environments.
- Identify, analyze, and document security vulnerabilities and weaknesses.
- Utilize a variety of security tools and techniques (e.g., Nessus, Burp Suite, Metasploit) to perform assessments.
- Develop detailed reports outlining findings, risks, and actionable recommendations for remediation.
- Collaborate with development and IT teams to guide the implementation of security fixes.
- Perform vulnerability assessments and provide ongoing security posture monitoring.
- Stay current with the latest threats, vulnerabilities, and hacking techniques.
- Contribute to the development and improvement of security testing methodologies and processes.
- Participate in security awareness training and incident response activities as needed.
- Maintain strict confidentiality and handle sensitive information appropriately.
- Support compliance initiatives by ensuring security controls meet regulatory requirements.
The ideal candidate will possess a Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field, or equivalent practical experience. Professional security certifications such as OSCP, CEH, CISSP, or GPEN are highly desirable. A minimum of 4 years of hands-on experience in penetration testing and vulnerability assessment is required. Strong knowledge of common vulnerabilities (e.g., OWASP Top 10) and attack vectors is essential. Proficiency with various operating systems (Windows, Linux) and networking protocols is crucial. Experience with scripting languages (e.g., Python, PowerShell) for security automation is a significant advantage. Excellent written and verbal communication skills, with the ability to clearly articulate technical risks to both technical and non-technical audiences, are necessary. Strong analytical and problem-solving skills, with a methodical approach to security testing, are paramount. If you are a passionate cybersecurity professional dedicated to finding and fixing vulnerabilities, we encourage you to apply.
Security Exercising & Testing Lead - Reading, Berkshire
Posted today
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What you will be doing as a Security Exercising & Testing Lead
- Delivery of internal/local testing and exercise activities in line with requirements included in PSG, EPG, and under SEMD legislation, inclusive of exercise testing linked to completed Schemes of Physical Security upgrades.
- Delivery of continuous improvement activities and initiatives to learn and adapt our approach, processes, policies and procedures as needed to maintain and build our compliance with SEMD regulations and associated deliverables.
- Responsible for the provision of reporting to the SEMD Compliance Improvement Manager to share progress, learning and adherence to required action plan deliverables and to aid confidence in a change of culture across SEMD and Protective Security measures.
- Responsible for supporting and covering other SEMD Delivery Leads in their absence or busy periods of the programme through shared learning, best practice and upskilling opportunities.
Working Hours – Monday to Friday, 36 hours per week.
What you should bring to the role
To thrive in this role, the essential criteria you’ll need are:
- Prior experience in a role related to testing/exercising, business resilience and/or continuous improvement is required.
- Prior knowledge of SEMD (Security & Emergency Measures Direction) is desirable for this role – however, it is not essential; this can be learned.
- Prior experience, skills and knowledge of training, engagement or communications would be a benefit due to the need for this role to work closely with other SEMD Delivery leads specialising in Training and Engagement.
- Offering between £48,000 an 9,000 per annum, depending on experience and skills.
- 26 days holiday per year, increasing to 30 with the length of service (plus bank holidays)
- Contributory pension – Defined Contribution - Maximum of 12% -2x employee contribution.
- Personal Medical Assessments – open to all once a year.
- Performance-related pay plan directly linked to company performance measures and targets
- Wider benefits scheme including our benefits hub, which is packed full of offers and information to save you money and support your wellbeing.
Who are we?
We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. It’s a big job and we’ve got a long way to go, so we need help from passionate and skilled people, committed to making a difference and getting us to where we want to be in the years and decades to come.
Learn more about our purpose and values
Working at Thames Water
Thames Water is a unique, rewarding, and diverse place to work, where every day you can make a difference, yet no day is the same. As part of our family, you’ll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits.
If you’re looking for a sustainable and successful career where you can make a daily difference to millions of people’s lives while helping to protect the world of water for future generations, we’ll be here to support you every step of the way. Together, we can build a better future for our customers, our region, and our planet.
Real purpose, real support, real opportunities. Come and join the Thames Water family. Why choose us? Learn more.
We’re committed to being a great, diverse, and inclusive place to work. We welcome applications from everyone and want to ensure you feel supported throughout the recruitment process . If you need any adjustments, whether that’s extra time, accessible formats, or anything else, just let us know. We’re here to help and support .
When a crisis happens, we all rally around to support our customers. As part of Team Thames, you’ll have the opportunity to sign up to support our customers on the frontline as an ambassador. Full training will be given for what is undoubtedly an incredibly rewarding experience. It’s also a great opportunity to learn more about our business and meet colleagues.
Disclaimer: Due to the high volume of applications we receive, we may close the advert earlier than the advertised date, so we encourage you to apply as soon as possible to avoid disappointment.
Senior Information Security Analyst, Penetration Testing
Posted 7 days ago
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Job Description
Responsibilities:
- Plan, execute, and document penetration tests against various systems, including web applications, network infrastructure, cloud environments, and mobile applications.
- Utilize a range of penetration testing tools and techniques to identify security weaknesses and vulnerabilities.
- Perform vulnerability assessments and analyze scan results to identify potential threats and risks.
- Develop detailed and accurate penetration testing reports, clearly articulating findings, their potential impact, and providing practical remediation strategies.
- Collaborate with internal IT and development teams to implement security fixes and improvements.
- Stay current with the latest security threats, vulnerabilities, and penetration testing methodologies.
- Assist in the development and maintenance of security policies and procedures.
- Participate in security awareness training and incident response activities as needed.
- Conduct code reviews from a security perspective for critical applications.
- Provide expert advice on security best practices and risk mitigation strategies to management and technical teams.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- 3-5 years of professional experience in penetration testing and vulnerability assessment.
- Proven experience conducting black box, grey box, and white box penetration tests.
- In-depth knowledge of common vulnerabilities (e.g., OWASP Top 10) and exploitation techniques.
- Proficiency with penetration testing tools such as Metasploit, Burp Suite, Nmap, Nessus, and Kali Linux.
- Strong understanding of network protocols, operating systems (Windows, Linux), and web technologies.
- Excellent analytical, problem-solving, and critical-thinking skills.
- Strong written and verbal communication skills, with the ability to present technical findings to both technical and non-technical audiences.
- Relevant certifications such as OSCP, CEH, CISSP, or GIAC is highly desirable.
- Experience in a Belfast, Northern Ireland, UK based company is a plus but not essential.
This role offers a competitive salary, comprehensive benefits package, and the opportunity to work in a dynamic and secure environment in Belfast, Northern Ireland, UK .
Senior Information Security Analyst - Penetration Testing
Posted 7 days ago
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Job Description
Key responsibilities include developing and maintaining comprehensive test plans, utilizing a wide range of security tools and techniques to simulate real-world attacks. You will meticulously document findings, assess the severity of identified vulnerabilities, and provide actionable recommendations for remediation. Collaboration with IT operations, development teams, and other stakeholders is essential to ensure timely and effective implementation of security enhancements. You will stay current with the latest cybersecurity threats, attack vectors, and defensive technologies, continuously refining testing methodologies. The ideal candidate will possess exceptional analytical and problem-solving skills, a meticulous attention to detail, and the ability to communicate complex technical findings clearly and concisely to both technical and non-technical audiences. This role also involves contributing to security awareness training and assisting in incident response efforts when required.
Qualifications: A Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field. A minimum of 5 years of experience in information security, with a strong focus on penetration testing and vulnerability assessment. Proven experience conducting network, web application, and infrastructure penetration tests. Proficiency with common penetration testing tools (e.g., Metasploit, Burp Suite, Nmap, Wireshark). Certifications such as OSCP, CISSP, CEH, or equivalent are highly desirable. Strong understanding of network protocols, operating systems, web technologies, and common security vulnerabilities (e.g., OWASP Top 10). Excellent report writing and presentation skills. Ability to work independently and as part of a team in a hybrid environment. This position is based in Oxford, Oxfordshire, UK .
Senior Information Security Analyst - Penetration Testing
Posted 8 days ago
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Job Description
Responsibilities:
- Plan, execute, and report on penetration tests and vulnerability assessments for networks, web applications, and mobile applications.
- Identify security weaknesses and provide actionable recommendations for remediation.
- Conduct threat modelling and risk assessments to understand potential attack surfaces.
- Develop and maintain security testing tools and methodologies.
- Stay current with emerging cybersecurity threats, vulnerabilities, and defence techniques.
- Collaborate with IT and development teams to implement security best practices and controls.
- Assist in the development and maintenance of security policies and procedures.
- Respond to and investigate security incidents as part of the incident response team.
- Provide expert security advice and guidance to internal stakeholders.
- Contribute to security awareness training programs for employees.
- Participate in security architecture reviews and provide input on secure design principles.
- Manage relationships with third-party security testing providers where applicable.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- Minimum of 5 years of experience in information security, with a strong focus on penetration testing and vulnerability assessment.
- Proven experience conducting black box, grey box, and white box penetration tests.
- In-depth knowledge of common vulnerabilities (e.g., OWASP Top 10) and attack techniques.
- Proficiency with penetration testing tools such as Metasploit, Burp Suite, Nmap, Nessus, and Kali Linux.
- Understanding of network protocols, operating systems (Windows, Linux), and cloud security concepts (AWS, Azure).
- Relevant security certifications such as OSCP, CISSP, CEH, GIAC, or equivalent are highly desirable.
- Excellent analytical, problem-solving, and reporting skills.
- Strong written and verbal communication skills.
- Ability to work independently and as part of a collaborative team in an office environment.
This critical role is based in Birmingham, West Midlands, UK , offering a competitive salary, comprehensive benefits package, and the opportunity to significantly enhance the security posture of a leading organisation. If you are a proactive security professional with a passion for ethical hacking, we encourage you to apply.
Senior Information Security Analyst - Penetration Testing
Posted 14 days ago
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Job Description
Key Responsibilities:
- Plan, execute, and report on comprehensive penetration tests of web applications, network infrastructure, APIs, and mobile applications.
- Perform vulnerability assessments, security audits, and risk analyses to identify potential threats and weaknesses.
- Utilize a variety of security tools and techniques to simulate real-world attack scenarios.
- Analyze security findings, prioritize vulnerabilities based on risk, and develop practical remediation strategies.
- Collaborate with IT and development teams to implement security controls and track remediation efforts.
- Develop and maintain security policies, procedures, and standards in line with industry best practices and regulatory requirements.
- Stay current with emerging threats, vulnerabilities, and security technologies.
- Provide expert guidance and mentorship to junior security analysts.
- Contribute to incident response planning and execution as needed.
- Conduct security awareness training for employees.
- Prepare detailed technical reports and present findings and recommendations to senior management and technical stakeholders.
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
- Minimum of 5-7 years of experience in information security, with a strong focus on offensive security and penetration testing.
- Proven experience conducting penetration tests and vulnerability assessments across various platforms and technologies.
- Proficiency with penetration testing tools such as Metasploit, Burp Suite, Nmap, Nessus, etc.
- Strong understanding of network protocols, operating systems, web application security, and common attack vectors.
- Relevant security certifications such as OSCP, CISSP, CEH, or equivalent are highly desirable.
- Excellent analytical, problem-solving, and communication skills.
- Ability to work independently and as part of a team in a fast-paced environment.
- Experience in the financial services sector is a plus.
- Must be willing to work a hybrid schedule and be based in or able to commute to **Belfast, Northern Ireland, UK**.
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Senior Information Security Analyst - Penetration Testing
Posted 16 days ago
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Job Description
Responsibilities:
- Plan, execute, and report on penetration tests and vulnerability assessments of internal and external networks, web applications, APIs, and cloud infrastructure.
- Identify, analyze, and document security vulnerabilities and recommend remediation strategies.
- Develop and maintain security testing methodologies and procedures.
- Utilize a variety of security tools and techniques, including vulnerability scanners, exploit frameworks (e.g., Metasploit), and manual testing methods.
- Conduct security audits and provide recommendations for improving security posture.
- Stay up-to-date with the latest threats, vulnerabilities, and security trends.
- Collaborate with IT and development teams to implement security fixes and improvements.
- Assist in incident response activities when required.
- Develop and deliver security awareness training to staff.
- Contribute to the development of security policies and standards.
- Mentor junior security analysts and share knowledge within the team.
- Perform threat modeling and risk assessments.
- Bachelor's degree in Computer Science, Information Security, or a related field; equivalent experience considered.
- Minimum of 5 years of experience in penetration testing, vulnerability assessment, and information security.
- Proven experience conducting black-box, grey-box, and white-box penetration tests.
- In-depth knowledge of common vulnerabilities (e.g., OWASP Top 10) and attack vectors.
- Proficiency with a wide range of security testing tools (e.g., Burp Suite, Nmap, Nessus, Wireshark).
- Experience with scripting languages (e.g., Python, Bash) for automation of security tasks.
- Strong understanding of network protocols, operating systems, and cloud security concepts (AWS, Azure, GCP).
- Excellent analytical, problem-solving, and report-writing skills.
- Relevant security certifications such as OSCP, CISSP, CEH, or GIAC is highly desirable.
- Ability to work independently and manage multiple testing engagements simultaneously in a remote environment.
- Strong communication and interpersonal skills.
Senior Information Security Analyst - Penetration Testing
Posted 18 days ago
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Job Description
Key Responsibilities:
- Plan, execute, and report on penetration tests against web applications, networks, and cloud environments.
- Conduct vulnerability assessments and identify security weaknesses across the IT infrastructure.
- Perform in-depth analysis of security incidents and provide root cause analysis.
- Develop and implement robust security controls and countermeasures.
- Collaborate with development and operations teams to remediate identified vulnerabilities.
- Create detailed technical reports for security findings and recommendations.
- Stay current with emerging security threats, vulnerabilities, and technologies.
- Contribute to the development and refinement of security policies and procedures.
- Participate in security architecture reviews and provide expert guidance.
- Assist in incident response activities as needed.
- Bachelor's degree in Computer Science, Cybersecurity, or a related field; relevant certifications (e.g., OSCP, CISSP, CEH) are highly desirable.
- Minimum of 5 years of experience in information security, with a strong focus on penetration testing.
- In-depth knowledge of network protocols, operating systems, and security principles.
- Proficiency with penetration testing tools (e.g., Metasploit, Burp Suite, Nmap).
- Experience with scripting languages (e.g., Python, Bash) for automation.
- Familiarity with cloud security concepts (AWS, Azure, GCP).
- Excellent analytical, problem-solving, and decision-making skills.
- Strong written and verbal communication abilities, with the capacity to explain technical concepts clearly.
Senior Information Security Analyst - Penetration Testing (Remote)
Posted 1 day ago
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Job Description
The successful candidate will conduct in-depth penetration tests, vulnerability assessments, and security audits across various networks, applications, and systems. You will be responsible for simulating real-world attacks to uncover weaknesses before malicious actors can exploit them. This position demands a proactive mindset, exceptional technical acumen, and a deep understanding of threat landscapes.
Key Responsibilities:
- Plan, execute, and report on comprehensive penetration tests and vulnerability assessments for external and internal networks, web applications, mobile applications, and cloud environments.
- Utilize a wide range of security tools and methodologies (e.g., Metasploit, Burp Suite, Nmap, Wireshark) to identify security flaws.
- Perform manual testing to uncover complex vulnerabilities that automated tools may miss.
- Analyze findings, provide detailed technical explanations, and develop practical, actionable remediation recommendations.
- Develop clear, concise, and professional security assessment reports for technical and non-technical stakeholders.
- Stay current with the latest security threats, vulnerabilities, attack vectors, and penetration testing techniques.
- Mentor and guide junior security analysts, fostering their professional development.
- Collaborate with client security teams to facilitate the remediation process.
- Contribute to the development and refinement of the company's penetration testing methodologies and services.
- Maintain ethical conduct and confidentiality throughout all engagements.
Essential Qualifications:
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field, or equivalent practical experience.
- A minimum of 5 years of experience specifically in penetration testing and vulnerability assessment.
- Proven experience with common security testing tools and frameworks.
- Strong understanding of networking protocols, operating systems (Windows, Linux), web application security, and cloud security concepts.
- Demonstrable experience in identifying and exploiting common vulnerabilities (e.g., OWASP Top 10).
- Excellent analytical, problem-solving, and critical thinking skills.
- Superb written and verbal communication skills, with the ability to effectively document and present technical findings.
- Relevant industry certifications such as OSCP, CEH, CISSP, GPEN, or GWAPT are highly desirable.
- Ability to work autonomously and manage time effectively in a remote work environment.
This is a remote opportunity offering the flexibility to work from anywhere while contributing to critical cybersecurity initiatives.