Penetration Tester

3 weeks ago

United Kingdom Shift F5 Ltd Full time

Fully remote - OSCP certified

We are seeking a skilled and motivated OSCP Certified Penetration Tester to join our cybersecurity team. In this role, you will conduct thorough security assessments and penetration testing on networks, applications, and systems, identifying vulnerabilities and providing actionable recommendations to enhance security.

Key Responsibilities:

  • Perform penetration tests on networks, web applications, mobile applications, and cloud environments.
  • Identify and exploit vulnerabilities, simulating real-world attacks.
  • Develop and utilize custom exploits, scripts, and tools to support testing processes.
  • Create detailed reports with findings, impact analysis, and remediation recommendations.
  • Collaborate with development and IT teams to implement security best practices.
  • Stay current on emerging security threats, trends, and techniques.
  • Participate in red team exercises to evaluate existing security measures.
  • Contribute to the development and refinement of internal security tools and methodologies.

Requirements:

  • OSCP (Offensive Security Certified Professional) certification required.
  • Proven experience in penetration testing and vulnerability assessment.
  • Proficiency with tools like Metasploit, Burp Suite, Nmap, and Wireshark.
  • Strong knowledge of network protocols, firewalls, IDS/IPS, and common vulnerabilities (e.g., OWASP Top 10).
  • Experience with scripting languages such as Python, Bash, or PowerShell.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication skills for documenting findings and interacting with clients.
  • Ability to work independently and as part of a team.
  • Ethical and responsible approach to security testing.

Preferred Qualifications:

  • Experience with red teaming, threat hunting, or adversary simulation.
  • Additional certifications like OSCE, CEH, or CISSP.
  • Experience with cloud security (AWS, Azure, GCP).
  • Knowledge of reverse engineering and malware analysis.

  • Penetration Tester

    3 weeks ago

    United Kingdom OnSecurity Full time

    Job Description As an OnSecurity penetration tester you will be responsible for conducting remote penetration testing for OnSecurity’s clients across numerous sectors including (but not limited to); Telecoms, Fintech, Medtech, and Retail using our unique delivery platform. You will also assist development of the team through testnet & methodology...

  • Penetration Tester

    2 weeks ago

    United Kingdom OnSecurity Full time

    Job Description As an OnSecurity penetration tester you will be responsible for conducting remote penetration testing for OnSecurity’s clients across numerous sectors including (but not limited to); Telecoms, Fintech, Medtech, and Retail using our unique delivery platform. You will also assist development of the team through testnet & methodology...

  • Penetration Tester

    3 weeks ago

    United Kingdom OnSecurity Full time

    Job DescriptionAs an OnSecurity penetration tester you will be responsible for conducting remote penetration testing for OnSecurity’s clients across numerous sectors including (but not limited to); Telecoms, Fintech, Medtech, and Retail using our unique delivery platform. You will also assist development of the team through testnet & methodology...

  • Penetration Tester

    2 weeks ago

    United Kingdom OnSecurity Full time

    Job Description As an OnSecurity penetration tester you will be responsible for conducting remote penetration testing for OnSecurity’s clients across numerous sectors including (but not limited to); Telecoms, Fintech, Medtech, and Retail using our unique delivery platform. You will also assist development of the team through testnet & methodology...

  • Penetration Tester

    3 weeks ago

    United Kingdom OnSecurity Full time

    Job DescriptionAs an OnSecurity penetration tester you will be responsible for conducting remote penetration testing for OnSecurity’s clients across numerous sectors including (but not limited to); Telecoms, Fintech, Medtech, and Retail using our unique delivery platform. You will also assist development of the team through testnet & methodology...

  • Penetration Tester

    2 weeks ago

    United Kingdom DCS Technology Full time

    Job Overview:We are seeking a Penetration Tester with a strong focus on technical report writing to join our cybersecurity team. This role emphasizes the documentation and communication of findings from penetration testing activities. The successful candidate will collaborate with technical teams to interpret complex vulnerabilities and present clear,...

  • Penetration Tester

    7 days ago

    United Kingdom DCS Technology Full time

    Job Overview: We are seeking a Penetration Tester with a strong focus on technical report writing to join our cybersecurity team. This role emphasizes the documentation and communication of findings from penetration testing activities. The successful candidate will collaborate with technical teams to interpret complex vulnerabilities and present clear,...

  • Penetration Tester

    2 weeks ago

    United Kingdom DCS Technology Full time

    Job Overview: We are seeking a Penetration Tester with a strong focus on technical report writing to join our cybersecurity team. This role emphasizes the documentation and communication of findings from penetration testing activities. The successful candidate will collaborate with technical teams to interpret complex vulnerabilities and present clear,...

  • Penetration Tester

    1 week ago

    United Kingdom DCS Technology Full time

    Job Overview: We are seeking a Penetration Tester with a strong focus on technical report writing to join our cybersecurity team. This role emphasizes the documentation and communication of findings from penetration testing activities. The successful candidate will collaborate with technical teams to interpret complex vulnerabilities and present clear,...

  • Penetration Tester

    2 weeks ago

    United Kingdom DCS Technology Full time

    Job Overview:We are seeking a Penetration Tester with a strong focus on technical report writing to join our cybersecurity team. This role emphasizes the documentation and communication of findings from penetration testing activities. The successful candidate will collaborate with technical teams to interpret complex vulnerabilities and present clear,...

  • Penetration Tester

    2 weeks ago

    United Kingdom Anson McCade Full time €60,000

    I am working with a leading consulting organization that is seeking a highly skilled Senior Penetration Tester to join their team. This role involves working with high-profile public sector and financial services clients, providing expert security assessments and helping to safeguard critical systems and data. What Will You Be Doing? Conduct comprehensive...

  • Penetration Tester

    2 weeks ago

    United Kingdom Anson McCade Full time €60,000

    I am working with a leading consulting organization that is seeking a highly skilled Senior Penetration Tester to join their team. This role involves working with high-profile public sector and financial services clients, providing expert security assessments and helping to safeguard critical systems and data. What Will You Be Doing? Conduct comprehensive...

  • Penetration Tester

    3 weeks ago

    United Kingdom Shift F5 Full time

    Fully remote - OSCP certifiedWe are seeking a skilled and motivated OSCP Certified Penetration Tester to join our cybersecurity team. In this role, you will conduct thorough security assessments and penetration testing on networks, applications, and systems, identifying vulnerabilities and providing actionable recommendations to enhance security.Key...

  • Penetration Tester

    3 weeks ago

    United Kingdom Shift F5 Ltd Full time

    Fully remote - OSCP certifiedWe are seeking a skilled and motivated OSCP Certified Penetration Tester to join our cybersecurity team. In this role, you will conduct thorough security assessments and penetration testing on networks, applications, and systems, identifying vulnerabilities and providing actionable recommendations to enhance security.Key...

  • Penetration Tester

    3 weeks ago

    United Kingdom Shift F5 Ltd Full time

    Fully remote - OSCP certified We are seeking a skilled and motivated OSCP Certified Penetration Tester to join our cybersecurity team. In this role, you will conduct thorough security assessments and penetration testing on networks, applications, and systems, identifying vulnerabilities and providing actionable recommendations to enhance security. Key...

  • CTL INF

    4 weeks ago

    United Kingdom LT Harper - Cyber Security Recruitment Full time

    CTL INF Penetration Tester – Fully RemoteAre you a CHECK Accredited Penetration Tester eager to make a global impact? Join an elite team at the forefront of Forensic and Offensive Cyber-Security.My client is not just another security company—they're trusted advisors to Government Agencies, Commercial Organizations, Legal Firms, and many other sectors...

  • CTL INF

    4 weeks ago

    United Kingdom LT Harper - Cyber Security Recruitment Full time

    CTL INF Penetration Tester – Fully Remote Are you a CHECK Accredited Penetration Tester eager to make a global impact? Join an elite team at the forefront of Forensic and Offensive Cyber-Security. My client is not just another security company—they're trusted advisors to Government Agencies, Commercial Organizations, Legal Firms, and many other...

  • CTL INF

    2 weeks ago

    United Kingdom LT Harper - Cyber Security Recruitment Full time

    CTL INF Penetration Tester – Fully Remote Are you a CHECK Accredited Penetration Tester eager to make a global impact? Join an elite team at the forefront of Forensic and Offensive Cyber-Security. My client is not just another security company—they're trusted advisors to Government Agencies, Commercial Organizations, Legal Firms, and many other...

  • CTL INF

    4 weeks ago

    United Kingdom LT Harper - Cyber Security Recruitment Full time

    CTL INF Penetration Tester – Fully RemoteAre you a CHECK Accredited Penetration Tester eager to make a global impact? Join an elite team at the forefront of Forensic and Offensive Cyber-Security.My client is not just another security company—they're trusted advisors to Government Agencies, Commercial Organizations, Legal Firms, and many other sectors...

  • CTL INF

    2 weeks ago

    United Kingdom LT Harper - Cyber Security Recruitment Full time

    CTL INF Penetration Tester – Fully Remote Are you a CHECK Accredited Penetration Tester eager to make a global impact? Join an elite team at the forefront of Forensic and Offensive Cyber-Security. My client is not just another security company—they're trusted advisors to Government Agencies, Commercial Organizations, Legal Firms, and many other sectors...