Penetration Tester

3 weeks ago


England, United Kingdom Vallum Associates Full time

We are seeking an experienced Ethical Hacker to identify and help mitigate security vulnerabilities in our IT systems, networks, and applications. In this role, you will use penetration testing techniques to uncover vulnerabilities, simulate real-world cyberattacks, and work closely with our security and development teams to enhance our security posture. This role requires deep technical skills, a proactive mindset, and the ability to think creatively like an attacker to identify and help resolve security risks.
Key Responsibilities
Penetration Testing and Vulnerability Assessment
Conduct thorough penetration tests on networks, applications, APIs, and infrastructure.
Use manual and automated tools to identify vulnerabilities, misconfigurations, and weaknesses across our digital assets.
Simulate various cyberattack scenarios, including network attacks, application-based attacks, and social engineering exploits.
Develop proof-of-concept attacks to demonstrate the potential impact of vulnerabilities.
Threat Analysis and Risk Assessment
Assess and analyze potential threats to identify the impact and likelihood of exploitation.
Identify risks based on vulnerability assessment findings and recommend mitigation strategies.
Prioritize vulnerabilities based on risk, business impact, and ease of exploitation.
Reporting and Documentation
Prepare detailed, comprehensive reports documenting testing methodologies, vulnerability findings, and remediation recommendations.
Present findings to technical and non-technical stakeholders, clearly explaining the risks and possible impacts.
Develop dashboards and metrics to track the status of remediation efforts and monitor vulnerability management progress.
Collaboration and Security Advisory
Work closely with development, operations, and infrastructure teams to validate, prioritize, and remediate identified vulnerabilities.
Provide technical guidance on secure coding practices, system hardening, and secure network configurations.
Offer insights and recommendations on security improvements for both existing systems and new projects.
Continuous Improvement and Training
Keep up to date with the latest cybersecurity threats, vulnerabilities, tools, and techniques.
Conduct internal training and knowledge-sharing sessions on cybersecurity best practices and emerging attack vectors.
Contribute to the development of the organization's security policies and practices based on test findings and industry trends.

Required Qualifications
Education : Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or a related field. Relevant experience may be considered in place of a degree.
Experience :
Minimum of [3-5] years of experience in ethical hacking, penetration testing, or a related cybersecurity field.
Hands-on experience with penetration testing tools and frameworks (e.g., Metasploit, Burp Suite, Nmap, Wireshark, Nessus).
Experience in testing cloud environments (AWS, Azure, GCP) is a plus.
Familiarity with mobile and web application security testing.
Certifications (preferred): CEH, OSCP, OSWE, GPEN, CISSP, or other relevant security certifications.

Key Skills
Technical Skills :
Strong knowledge of cybersecurity frameworks and standards (e.g., OWASP Top 10, MITRE ATT&CK, NIST).
Proficiency in various testing methodologies, including network penetration testing, application security testing, and social engineering.
Experience in secure coding principles and practices across multiple programming languages (e.g., Python, Java, C++).
Familiarity with scripting languages and the ability to automate tasks using Python, PowerShell, Bash, etc.


  • Penetration Tester

    1 month ago


    England, United Kingdom Bytes Software Services Full time

    About us Bytes Technology Group is a leading provider of world-class IT solutions represented by Bytes Software Services and Phoenix Software, established in 1982, Bytes has grown rapidly and now employs over 450 people across 5 locations in the UK and Ireland. Our turnover in Financial Year 2019 was in excess of £520M. We work with SME’s, corporates and...


  • England, United Kingdom Bytes Software Services Full time

    About us Bytes Technology Group is a leading provider of world-class IT solutions represented by Bytes Software Services and Phoenix Software, established in 1982, Bytes has grown rapidly and now employs over 450 people across 5 locations in the UK and Ireland. Our turnover in Financial Year 2019 was in excess of £520M. We work with SME’s, corporates...

  • Penetration Tester

    2 weeks ago


    England, United Kingdom Vallum Associates Full time

    We are seeking an experienced Ethical Hacker to identify and help mitigate security vulnerabilities in our IT systems, networks, and applications. In this role, you will use penetration testing techniques to uncover vulnerabilities, simulate real-world cyberattacks, and work closely with our security and development teams to enhance our security posture....

  • Penetration Tester

    2 weeks ago


    England, United Kingdom Vallum Associates Full time

    We are seeking an experienced Ethical Hacker to identify and help mitigate security vulnerabilities in our IT systems, networks, and applications. In this role, you will use penetration testing techniques to uncover vulnerabilities, simulate real-world cyberattacks, and work closely with our security and development teams to enhance our security posture....


  • England, United Kingdom CyberLab Full time €70,000

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis. You will be able to use your...


  • England, United Kingdom CyberLab Full time

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis.You will be able to use your...


  • England, United Kingdom CyberLab Full time

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis. You will be able to use your...


  • England, United Kingdom CyberLab Full time

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis.You will be able to use your...


  • England, United Kingdom CyberLab Full time

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis. You will be able to use your...


  • England, United Kingdom CyberLab Full time €70,000

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis. You will be able to use your...


  • England, United Kingdom Adecco Full time

    Secure Your Future Security Consultant - Immediate Start Fully Remote | United Kingdom Project Duration: ASAP until Dec 31st, 2024 Salary: £79,996 Office Location: Remote in United Kingdom Are you passionate about cyber security and protecting valuable digital assets? Our client, an industry-leading organisation, is seeking a talented...


  • England, United Kingdom Adecco Full time

    Secure Your Future Security Consultant - Immediate Start Fully Remote | United Kingdom Project Duration: ASAP until Dec 31st, 2024 Salary: £79,996 Office Location: Remote in United Kingdom Are you passionate about cyber security and protecting valuable digital assets? Our client, an industry-leading organisation, is seeking a talented Security...


  • England, United Kingdom CyberLab Full time

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis. Carry out application, network,...


  • England, United Kingdom CyberLab Full time €70,000

    We’re looking for an experienced Senior Security Consultant in Penetration Testing to join our growing Cybersecurity Company As a penetration tester for CyberLab, you will be expected to conduct formal tests and simulated attacks on web-based applications, networks, and other types of computer systems on a regular basis. Carry out application,...


  • England, United Kingdom Adecco Full time

    🔒 Secure Your Future 🔒💼 Security Consultant - Immediate Start 💼💻 Fully Remote | United Kingdom 🇬🇧📅 Project Duration: ASAP until Dec 31st, 2024💰 Salary: £79,996📍 Office Location: Remote in United KingdomAre you passionate about cyber security and protecting valuable digital assets? Our client, an industry-leading organisation,...


  • England, United Kingdom Adecco Full time

    🔒 Secure Your Future 🔒💼 Security Consultant - Immediate Start 💼💻 Fully Remote | United Kingdom 🇬🇧📅 Project Duration: ASAP until Dec 31st, 2024💰 Salary: £79,996📍 Office Location: Remote in United KingdomAre you passionate about cyber security and protecting valuable digital assets? Our client, an industry-leading organisation,...


  • East of England, United Kingdom La Fosse Associates Full time

    **Location**: - East of England - **Disciplines**: - Information Security Technology - **Job types**: - Contract Inside IR35 - **Industry**: - IT Services - **Salary**: £650 - £750 per day **Functions**: - QA Tester Security Analyst Security Compliance Test Analyst Test Manager - **Seniority**: - Mid-level - **Job...

  • Fabrication Inspector

    1 month ago


    England, United Kingdom Taylor Hopkinson | Powered by Brunel Full time

    Fabrication Inspector required for a major Offshore Wind Farm Developer based in England.ResponsibilitiesConduct visual inspections of welded joints to identify defects, such as cracks, porosity, incomplete penetration, and undercut.Monitor welding parameters, such as voltage, current, travel speed, and preheat/interpass temperatures, to ensure compliance...

  • Fabrication Inspector

    1 month ago


    England,, UK, United Kingdom Taylor Hopkinson | Powered by Brunel Full time

    Fabrication Inspector required for a major Offshore Wind Farm Developer based in England.ResponsibilitiesConduct visual inspections of welded joints to identify defects, such as cracks, porosity, incomplete penetration, and undercut.Monitor welding parameters, such as voltage, current, travel speed, and preheat/interpass temperatures, to ensure compliance...

  • Fabrication Inspector

    1 month ago


    Eastern England, United Kingdom Taylor Hopkinson | Powered by Brunel Full time

    Fabrication Inspector required for a major Offshore Wind Farm Developer based in England.ResponsibilitiesConduct visual inspections of welded joints to identify defects, such as cracks, porosity, incomplete penetration, and undercut.Monitor welding parameters, such as voltage, current, travel speed, and preheat/interpass temperatures, to ensure compliance...