Network Security Engineer

Network Security Engineer


Network Security / Penetration Testing / CREST / CSTL / API Testing / Config Reviews / Infrastructure / Outside IR35 / West London

We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high-profile programme of work extending into next year.


Required
  • Strong background in network and infrastructure security.
  • Experience performing penetration testing, configuration reviews, and API testing.
  • Knowledge of “classic” CHECK-style testing methodologies.
  • CREST, CSTL or CTL certification (Team Member or Team Leader level).
  • Ability to deliver high-quality reports and communicate technical findings clearly.
  • Hands-on experience across infrastructure, networking, and external testing.
Desirable
  • Experience working within CHECK or other accredited testing schemes.
  • Strong understanding of secure network architecture and hardening practices.
  • Previous consultancy or project-based testing experience.
Contract Details
  • Outside IR35
  • West London (on-site presence required for majority of testing)
  • 0-hours contract – project-based work, phase by phase
  • Initial phase focused on network testing, with further phases planned into next year
  • Day Rate: Competitive
  • Start: ASAP
  • 1-Stage Interview Process with consultancy SME
Please apply now or contact me directly if this role looks like a good fit. From there I’ll be in touch to discuss the opportunity in more detail.


Network Security / Penetration Testing / CREST / CSTL / CTL / API Testing / Config Reviews / Infrastructure / Outside IR35 / West London
Company
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London, UK
Posted
Company
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London, UK
Posted