Senior Information Assurance Consultant (SC Cleared) in London

Senior Information Assurance Consultant (SC Cleared) in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead accreditation activities and validate security controls across critical systems.
  • Company: Join a growing consultancy focused on the UK's Critical National Infrastructure.
  • Benefits: Autonomy in your role, collaborative team environment, and opportunities for professional growth.
  • Other info: Open to both permanent hires and associates with relevant experience.
  • Why this job: Make a tangible impact on security outcomes in a high-stakes environment.
  • Qualifications: Strong understanding of infrastructure, Information Assurance experience, and excellent communication skills.

The predicted salary is between 70000 - 90000 £ per year.

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.

Key Responsibilities

  • 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

What We’re Looking For

  • 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

Senior Information Assurance Consultant (SC Cleared) in London employer: Agilesource Ltd

Join a dynamic consultancy that values innovation and collaboration, where as a Senior Information Assurance Consultant, you will have the autonomy to influence critical security outcomes within the UK's Critical National Infrastructure. Our supportive work culture fosters professional growth, offering opportunities for continuous learning and development, while our commitment to impactful projects ensures your contributions are both meaningful and rewarding.

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Contact Details:

Agilesource Ltd Recruitment Team

We think you need these skills to ace Senior Information Assurance Consultant (SC Cleared) in London

Information Assurance
Accreditation
Risk Assessment
Governance Frameworks
Windows Systems Knowledge
Linux Systems Knowledge
OSI Model Understanding