Penetration Tester: Hands-on Security Defender

Quik Hire Staffing; United Kingdom; On-site; GBP 45,000 - 85,000; Full time

Job summary

Quik Hire Staffing is seeking a Penetration Tester for a full-time position on behalf of a client. You will identify and exploit vulnerabilities in systems, networks, and applications to assess security posture.

Responsibilities include manual and automated testing, documenting findings, and recommending remediation strategies. You will collaborate with security and engineering teams to triage issues and validate fixes. The contract duration is flexible with potential extension.

Qualifications

• Experience with penetration testing tools.
• Scripting with Python/Bash/PowerShell.
• Knowledge of OWASP Top 10, MITRE ATT&CK, CIS benchmarks.
• Familiarity with Windows/Linux and cloud security.
• Strong analytical and communication skills.

Responsibilities

• Perform comprehensive security assessments, including network, web application, and API penetration testing.
• Execute vulnerability scans and analyze results to identify security weaknesses.
• Develop and execute custom exploits to validate risks and simulate real-world attack scenarios.
• Prepare detailed reports outlining vulnerabilities, exploitation steps, and mitigation recommendations.
• Collaborate with engineering and security teams to triage findings and verify remediation efforts.

Skills

Penetration testing

Network security

Vulnerability assessment

Report writing

Communication

Education

Relevant degree or certifications (OSCP/CEH)

Tools

Burp Suite

OWASP ZAP

Metasploit

Python

Job description

We are hiring for one of our clients, seeking a Penetration Tester to work on a Full-Time basis. The role involves identifying and exploiting vulnerabilities in systems, networks, and applications to assess security posture. Responsibilities include conducting manual and automated penetration testing, documenting findings, and recommending remediation strategies.

Key Responsibilities:

• Perform comprehensive security assessments, including network, web application, and API penetration testing.

• Execute vulnerability scans and analyze results to identify security weaknesses.

• Develop and execute custom exploits to validate risks and simulate real-world attack scenarios.

• Prepare detailed reports outlining vulnerabilities, exploitation steps, and mitigation recommendations.

• Collaborate with engineering and security teams to triage findings and verify remediation efforts.

Required Skills & Qualifications:

• Proficiency in penetration testing tools such as Burp Suite, OWASP ZAP, Metasploit, or similar.

• Experience with scripting languages like Python, Bash, or PowerShell for automation and tool development.

• Knowledge of common security frameworks, including OWASP Top 10, MITRE ATT&CK, and CIS benchmarks.

• Familiarity with network protocols, operating systems (Windows/Linux), and cloud security principles.

• Strong analytical skills with the ability to interpret technical data and communicate findings clearly.

More About the Opportunity:

This role offers a unique opportunity to work with a global leader in the Information Services industry, contributing to the protection of critical infrastructure and sensitive data. The contract duration is flexible, with potential for extension based on project needs and performance.

Equal Opportunity Employer:

We hire based on skills and expertise. All qualified candidates are welcome regardless of background, experience, or prior employment history. Applications are reviewed solely on demonstrated technical ability and qualifications.