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Penetration Tester

County Antrim, Northern Ireland💼 Full-time🗓 2026-05-22 → 2026-08-07

Core

Lead penetration testing across web applications, networks, APIs, cloud environments, and mobile applications, including red team assessments and social engineering engagements.

Role type

Senior IC penetration tester (red teaming)

Builds

Security assessments and actionable risk reports for SME clients

Domain

Cybersecurity services / Compliance (ISO 27001, GDPR, Cyber Essentials Plus)

Deliverable

client delivery

Required skills

Penetration testing, ethical hacking, red teaming, exploit development, privilege escalation, lateral movement, post-exploitation techniques, scripting (Python, Bash, PowerShell, Ruby), cloud security testing (AWS, Azure, GCP), container security, MITRE ATT&CK, OWASP Top 10, NIST 800-53

Preferred skills

OSCP, OSWE, OSEP, CREST, CISSP, CEH certifications

Technologies

Burp Suite, Metasploit, Nmap, Kali Linux, BloodHound, Cobalt Strike, Wireshark

Responsibilities

Lead penetration testing across multiple environments, conduct red team assessments and social engineering engagements, assess risks and deliver tailored security solutions, produce clear and actionable reports, mentor junior team members

Seniority

Senior, hands-on IC

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