Principal Security Consultant

Job Title: Principal Security Consultant (CHECK Team Leader - Infrastructure)

Location: Remote (customer site travel required)

Employment Type: Permanent

Salary: £75,000 + package (flexibility for the right candidates)

Start Date: Immediate

Industry: IT Consultancy

One of our MSSP clients are looking for a Principal Security Consultant (CHECK Team Leader - Infrastructure) to lead complex engagements, mentor consultants and deliver expert-level penetration testing and assurance services across enterprise environments.

This is a senior, client-facing role suited to an experienced penetration tester who combines deep technical capability with strong consultancy and leadership skills.

Principal Security Consultant – Key Responsibilities

  • Leading end-to-end security engagements - from scoping and kick-off through testing, reporting and executive debrief
  • Delivering infrastructure-focused penetration testing across enterprise, cloud, and hybrid environments
  • Leading and delivering assessments under the NCSC CHECK scheme
  • Supporting and delivering Cyber Essentials and PCI DSS engagements
  • Producing high-quality, client-ready reports with clear risk articulation and remediation guidance
  • Acting as a trusted advisor to strategic clients
  • Mentoring junior consultants and contributing to team development
  • Supporting technical analysis and commentary on emerging cyber threats where required

Principal Security Consultant – Key Skills Required

  • Live & active UK SC clearance (preferred but not required)
  • Minimum 3 years of hands-on cybersecurity experience within the past 5 years
  • Strong background in infrastructure penetration testing (5-10 years ideally)
  • Experience across cloud platforms (Azure, AWS, Oracle), applications, mobile (iOS/Android), and social engineering
  • CREST CCT or Cyber Scheme CSTL
  • Strong written reporting skills and ability to communicate technical findings to non-technical stakeholders

Desirable Skills:

  • UK Cyber Security Council professional title (Principal or Chartered)
  • CHECK Team Leader
  • Experience with container security, secure code review, or threat modelling
  • Experience leading medium-to-large security projects
  • Exposure to regulated or high-assurance environments

Benefits:

  • Competitive salary package
  • 8% employer-matched pension
  • Private healthcare (AXA Health)
  • Structured progression pathways
  • Ongoing certification and professional development support
  • Opportunity to work on high-profile, complex engagements

Please apply now if this role is of interest.

Job Details

Company
X4 Technology
Location
United Kingdom
Posted