Penetration Tester

Penetration Tester

London Temporary 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join us as a Penetration Tester to perform security assessments and identify vulnerabilities.
  • Company: Harnham specializes in Cyber Security recruitment, connecting talent with top tech companies.
  • Benefits: Enjoy remote work flexibility and competitive pay based on your skills and experience.
  • Why this job: Make a real impact by enhancing security measures and protecting vital information.
  • Qualifications: 3-5 years of experience in penetration testing and proficiency with security tools required.
  • Other info: This is a 6-month contract position, perfect for entry-level candidates looking to grow.

The predicted salary is between 36000 - 60000 £ per year.

This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Direct message the job poster from Harnham

Senior Recruitment Consultant – Cyber Security at Harnham

Job Title: Penetration Tester
Contract Duration: 6 Months
Location: Remote
IR35 Status: Inside IR35

Key Responsibilities

Security Testing & Assessment:

  • Perform penetration tests on web applications, APIs, cloud environments, and infrastructure.
  • Identify and exploit vulnerabilities to assess potential security risks.
  • Conduct threat simulations, including social engineering and red team activities.

Vulnerability Analysis & Reporting:

  • Analyse findings to determine risk levels and provide detailed remediation recommendations.
  • Create comprehensive and clear technical reports for both technical and non-technical stakeholders.
  • Validate the effectiveness of remediation efforts after vulnerabilities are addressed.

Key Skills and Requirements

Essential:

  • 3-5 Years experience in penetration testing, vulnerability assessment, and exploitation.
  • Proficiency with tools such as Burp Suite, Nessus, Metasploit, and Kali Linux.
  • Strong knowledge of web application, network, and cloud security principles.
  • Familiarity with exploit frameworks and attack methodologies.
  • Experience writing detailed technical reports and delivering remediation guidance.
  • Understanding of security frameworks such as OWASP, NIST, and MITRE ATT&CK.
  • Knowledge of scripting languages (e.g., Python, Bash, or PowerShell).

No Sponsorship is available.

Seniority level

Entry level

Employment type

Contract

Job function

Information Technology

Industries

Technology, Information and Internet

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Penetration Tester employer: Harnham

At Harnham, we pride ourselves on being an exceptional employer that values the expertise and growth of our team members. As a Penetration Tester, you'll enjoy a flexible remote work environment that fosters collaboration and innovation, alongside competitive compensation tailored to your skills and experience. We are committed to your professional development, offering opportunities for continuous learning and advancement in the dynamic field of cyber security.
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Contact Detail:

Harnham Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Penetration Tester

✨Tip Number 1

Make sure to showcase your hands-on experience with penetration testing tools like Burp Suite and Metasploit. Highlight specific projects where you successfully identified and exploited vulnerabilities, as this will demonstrate your practical skills.

✨Tip Number 2

Familiarize yourself with the latest security frameworks such as OWASP and MITRE ATT&CK. Being able to discuss these frameworks during your interview will show that you are up-to-date with industry standards and best practices.

✨Tip Number 3

Prepare to discuss your experience in writing technical reports. Be ready to explain how you communicate complex findings to both technical and non-technical stakeholders, as this is a key part of the role.

✨Tip Number 4

If you have experience with scripting languages like Python or Bash, be sure to mention it. This skill can set you apart from other candidates and shows your ability to automate tasks and enhance your testing capabilities.

We think you need these skills to ace Penetration Tester

Penetration Testing
Vulnerability Assessment
Exploit Development
Web Application Security
API Security
Cloud Security
Network Security
Burp Suite
Nessus
Metasploit
Kali Linux
Threat Simulation
Social Engineering
Red Team Activities
Technical Reporting
Remediation Guidance
OWASP
NIST
MITRE ATT&CK
Scripting Languages (Python, Bash, PowerShell)
Analytical Skills
Attention to Detail

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience in penetration testing and vulnerability assessment. Include specific tools you've used, such as Burp Suite and Metasploit, and any relevant projects that showcase your skills.

Craft a Strong Cover Letter: In your cover letter, express your passion for cybersecurity and detail your experience with security testing and reporting. Mention your familiarity with security frameworks like OWASP and NIST, and how you can contribute to the company's goals.

Showcase Technical Skills: Clearly outline your technical skills in your application. Highlight your proficiency in scripting languages like Python or Bash, and your understanding of attack methodologies. This will demonstrate your capability to perform the job effectively.

Prepare for Technical Questions: Be ready to discuss your previous penetration testing experiences in detail. Prepare examples of vulnerabilities you've identified and how you reported them. This will help you stand out during the interview process.

How to prepare for a job interview at Harnham

✨Showcase Your Technical Skills

Be prepared to discuss your experience with penetration testing tools like Burp Suite, Nessus, and Metasploit. Highlight specific projects where you successfully identified and exploited vulnerabilities.

✨Understand Security Frameworks

Familiarize yourself with security frameworks such as OWASP, NIST, and MITRE ATT&CK. Be ready to explain how these frameworks influence your testing methodologies and reporting.

✨Prepare for Scenario-Based Questions

Expect scenario-based questions that assess your problem-solving skills. Practice explaining how you would approach a penetration test on a web application or cloud environment.

✨Communicate Clearly

Since you'll need to create reports for both technical and non-technical stakeholders, practice summarizing complex findings in simple terms. Clear communication is key to demonstrating your ability to deliver remediation guidance.

Penetration Tester
Harnham
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  • Penetration Tester

    London
    Temporary
    36000 - 60000 £ / year (est.)

    Application deadline: 2027-03-01

  • H

    Harnham

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