Senior Penetration Tester
Penetration Testing/Web & Cloud Security/Red Team/Outside IR35/Fully Remote/£600 pd/ASAP Start/6 months

SR2 have partnered with a cutting-edge Cyber Security Consultancy to recruit a Senior Penetration Tester to support a large-scale security assessment programme for public sector and regulated clients. You'll work across a range of environments, identifying vulnerabilities, simulating real-world attacks, and helping to harden complex systems against evolving threats.

Required Skills and Experience:

• Proven experience conducting penetration testing across web apps, APIs, infrastructure, and cloud environments (AWS, Azure, GCP)
• Strong understanding of OWASP Top 10, CVSS, and secure coding principles
• Experience with tools such as Burp Suite, Nmap, Metasploit, Kali, and custom scripts
• Familiarity with MITRE ATT&CK, red teaming methodologies, and reporting best practices

• CHECK, Crest, OSCP, or CRTO certifications
• Experience working in or alongside UK Government or regulated sectors
• Strong reporting, documentation, and stakeholder communication skills
• Awareness of compliance frameworks (eg, ISO27001 and NIST)

• Outside IR35
• Hybrid working - 2 Days per month (London or Cheltenham)
• Must be UK based
• 6 months
• £600 per day
• ASAP Start
• 1-stage interview process