Security Testing Consultant (Penetration Tester) Hybrid

Overview

In this role you will conduct security testing across web, infrastructure, cloud, and external surfaces to identify and remediate vulnerabilities. You will work with cross-functional teams within a threat intelligence and security consulting context to deliver high-quality assessments and actionable reports. The position offers exposure to government and critical infrastructure work, with opportunities to shape testing methodologies and tooling. A clear path to CHECK Team Member status and international travel add variety and growth potential.

Pay / Benefits

• Hybrid working
• Diversity and inclusion culture
• Opportunity to work on government and critical infrastructure projects
• Global collaboration across security functions
• Potential for career progression and certifications
• Flexible travel opportunities (UK and international)

Responsibilities

• Deliver security testing engagements across web applications, infrastructure, cloud environments, and external attack surfaces
• Conduct independent and complex assessments following methodologies and customer requirements
• Identify, validate, and document vulnerabilities with remediation guidance and professional reporting
• Utilise and apply security testing tools per standards and customer needs
• Collaborate with Security Testing, Threat Intelligence, Incident Response, and Security Consulting teams to ensure quality outcomes
• Contribute to internal tooling, automation, and research initiatives
• Maintain awareness of emerging threats, vulnerabilities, and security technologies
• Participate in technical training and certification to progress towards CHECK Team Member status

Key requirements

• Experience in penetration testing, vulnerability assessment, or related security roles
• Solid understanding of testing methodologies, tools, and techniques across web, infrastructure, cloud, API, and mobile security
• Practical experience with Burp Suite, Nmap, Nessus, Metasploit, BloodHound or similar tools
• Ability to clearly communicate technical findings in reports and discussions
• Self-motivated with a focus on continuous development and progression toward CHECK status within 6 months
• Willingness to travel within the UK and internationally

• Clear written and verbal communication
• Collaborative mindset and team-oriented
• Self-motivated and proactive
• Web Application Security
• Infrastructure Security
• Cloud Security

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