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IT/OT Penetration Tester

London, gb💼 Full-time🗓 2026-08-04 → 2026-09-26

Core

Conduct security assessments and ethical hacking engagements for clients across various sectors including OT, cloud, and mobile applications.

Role type

Senior IC penetration tester (OT/Cloud/Mobile)

Builds

Security assessments and client reports

Domain

Cybersecurity / Operational Technology / Cloud

Deliverable

client delivery

Required skills

Penetration testing, ethical hacking, mobile application testing, cloud security, OT security, report writing, stakeholder collaboration

Preferred skills

SME knowledge in specific industries (telecoms, defence, maritime), internal training development, CREST accredited training contribution

Technologies

CREST, OSCP, CTM, CSTM, CTL, CSTL

Responsibilities

Deliver high quality security assessments within agreed deadlines, produce written and verbal reports for clients, develop and share knowledge with the penetration testing team, work with teams across PA Consulting providing technical expertise

Seniority

Senior, hands-on IC

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