Senior Information Assurance Consultant (SC Cleared)

Agilesource Ltd
London, UK
about 1 month ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours
Job source

Tech stack

Microsoft Windows Amazon Web Services Microsoft Azure Linux OSI Models Linux System Administration Sherwood Applied Business Security Architecture Togaf

Job description

We’re partnering with a growing consultancy to recruit a Senior Information Assurance (IA) Consultant to support a major client delivering critical systems within the UK’s Critical National Infrastructure (CNI).

This is a high-impact role offering real autonomy, where you’ll play a key part in shaping accreditation and assurance across complex environments. While we are ideally seeking a permanent hire, we are also open to engaging associates with the right experience.

The Opportunity

If you understand how systems truly operate - across Windows, Linux, networking, and the full OSI stack - and can translate that into clear, evidence-led assurance, this role offers the chance to make a tangible impact.

You’ll be joining a sharp, collaborative team while owning your own workstream and influencing critical security outcomes., * Lead accreditation activities across multiple CNI systems

  • Specify, assess, and validate security controls across Windows and Linux environments
  • Apply broad technical understanding across the full OSI model
  • Support and contribute to risk assessments, reporting, and governance frameworks
  • Work with frameworks including NCSC CAF, GovAssure, and structured risk methodologies
  • Deliver clear, credible assurance outputs to senior stakeholders
  • Take ownership of your workstream while collaborating across wider teams

Requirements

  • Strong technical comprehension of infrastructure and systems (not hands-on, but deeply knowledgeable)
  • Experience in Information Assurance, accreditation, risk, or governance roles
  • Knowledge of NCSC CAF, GovAssure, and formal risk frameworks
  • Ability to assess and articulate security control effectiveness
  • Strong stakeholder engagement and communication skills

Desirable Qualifications

  • CISSP
  • CISM
  • TOGAF
  • SABSA
  • ISO 27001 Lead Auditor
  • Azure or AWS certifications

Apply for this position

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