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Cyber Security Penetration Tester

London, GB💼 Full-time🗓 2026-10-06 → 2026-10-07
Hybrid

Core

Deliver hands-on security testing of client web applications, APIs, and infrastructure to find and validate vulnerabilities and provide remediation advice.

Role type

Junior to Mid-level Penetration Tester (IC)

Builds

Security assessments and vulnerability reports for client engagements

Domain

Cybersecurity / Web Application Security (via careerplan.io/jobs/R00361044-cyber-security-penetration-tester-at-accenture)

Required skills

Manual and tool-assisted penetration testing, OWASP Top 10 knowledge, API security testing, vulnerability validation, technical reporting, Burp Suite, Nmap, Metasploit

Preferred skills

Cloud security (AWS/Azure/GCP), mobile app testing (iOS/Android), scripting (Python/Bash/PowerShell), cryptography, networking protocols, CREST/OSCP/PNPT certification

Technologies

Burp Suite, Nmap, Metasploit, Python, Bash, PowerShell, AWS, Azure, GCP

Responsibilities

Perform manual and tool-assisted testing of web applications, APIs, and infrastructure; Identify, validate, and safely exploit vulnerabilities; Write clear reports with reproducible evidence and risk ratings; Support client remediation and carry out retests; Escalate critical findings to engagement leads; Share knowledge through peer review and tooling improvements

Seniority

Early-career / Junior, hands-on IC