Senior Penetration Tester

Primis; United Kingdom; On-site; USD 45,000 - 65,000; Full time

Job summary

A leading technology solutions provider in the UK is seeking a Senior Security Consultant with a passion for safety and a deep understanding of penetration testing. You will be responsible for leading cutting-edge security tests, mentoring younger staff, and ensuring compliance with industry standards. This role offers the opportunity to engage with diverse clients while working in a collaborative environment that values innovation and excellence in cybersecurity.

Qualifications

• 5+ years in penetration testing.
• Strong client-facing experience.
• Able to obtain UK security clearance.

Responsibilities

• Lead and deliver penetration tests across networks and web apps.
• Mentor junior consultants and share technical knowledge.
• Act as a trusted technical advisor to clients.

Skills

Nessus

Nmap

BurpSuite

Metasploit

Scripting (Bash, PowerShell, Python)

TCP/IP

OSI Model

Web Application Testing

Education

Senior-level certifications (e.g. CREST Certified Tester or Cyber Scheme Team Leader)

Job description

This range is provided by Primis . 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 Primis

Delivery Consultant @ Primis - Delivering Top Tech Talent in the UK and US

????Need to be eligible to maintain UK security clearances.

Join one of the UK's leading Technology Solutions providers who have specialised in delivering innovative IT services to both public and private sector clients for nearly 40 years!

Are you a passionate Penetration Tester with a knack for problem-solving, a curiosity for uncovering vulnerabilities, and a desire to make a real impact?

We’re on the lookout for an experienced Senior Security Consultant to join a dynamic and growing Security Testing Practice. You'll play a leading role in delivering high-quality penetration testing services to clients.

Key Responsibilities

• Lead and deliver a range of penetration tests across networks, infrastructure, and web apps.
• Stay up to date with certifications and industry standards.
• Mentor junior consultants and share technical knowledge across the team.
• Act as a trusted technical advisor to clients.

What You’ll Bring

Experience:

• 5+ years in penetration testing.
• Senior-level certifications (e.g. CREST Certified Tester or Cyber Scheme Team Leader).
• Strong client-facing experience.
• Able to obtain UK security clearance.

Skills & Knowledge:

• Skilled in tools like Nessus, Nmap, BurpSuite, Metasploit.
• Proficient in at least one scripting language (Bash, PowerShell, Python, etc.).
• Strong understanding of TCP/IP, OSI model, and network device reviews.
• Solid experience testing web applications and conducting ITHCs (PCI DSS, PSN).
• Able to communicate technical detail clearly to all levels.

Core competencies

• Passionate about cyber security and the entire security lifecycle.
• Comfortable engaging with senior stakeholders of all technical backgrounds.
• Confident, curious, and solutions-focused, and able to adapt to fast-moving environments.
• Excellent communicator who can make complex technical topics accessible to any audience.

Join a team that values technical excellence, collaboration, and innovation in cyber security.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Quality Assurance and Consulting

• Industries

  IT Services and IT Consulting

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