Cyber Security Consultant (SC Cleared)

Company: Randstad Solutions Ltd
Apply for the Cyber Security Consultant (SC Cleared)
Location: Bristol
Job Description:

Overview

Cyber Security Consultant (SC Cleared) Location: Bath / Bristol (BMT Group offices) – Hybrid (approx. 2 days onsite per week)

Start Date: ASAP

Contract Duration: 6 months (with potential extension)

Rate: Up to £650/day – Inside IR35

Clearance Required: SC Cleared (Active, not lapsed)

Overview (continued)

We are seeking an experienced Cyber Security Consultant to support a UK defence programme involving IT, OT, and combat systems technologies.

This is a highly niche requirement requiring a rare combination of defence, OT, and cyber security expertise.

Key Responsibilities

  • Conduct cyber security risk assessments (threats, vulnerabilities, controls)
  • Analyse and assess complex IT & OT systems and network architectures
  • Develop and review RMADS documentation, including:
    • Treatment Plans
    • Implementation Plans
    • Assurance Plans
    • Gap Analysis
  • Apply security controls and mitigation strategies
  • Support security accreditation of systems
  • Define security testing requirements and protocols
  • Participate in FAT & SAT testing
  • Perform/support penetration testing
  • Provide technical cyber security advice
  • Produce high-quality technical documentation
  • Communicate complex technical concepts to stakeholders

Required Skills & Experience

Essential

  • Proven experience in cyber risk assessment & mitigation
  • Ability to analyse complex IT & OT systems
  • Experience with network architectures (IT & OT)
  • Knowledge of Operational Technology (OT) or similar systems (e.g. aircraft, ships, combat systems, UAVs)
  • Experience scoping security testing requirements
  • Excellent technical writing & communication skills

Desirable

  • Experience delivering security accredited systems
  • Experience with RMADS documentation
  • Exposure to:
    • SIEM, IDS, Firewalls
    • Encryption technologies
    • Industrial protocols (MODbus, Profinet, CANbus, TCP/IP)
    • PLC systems (e.g. Siemens S7)

Qualifications (Desirable)

  • CISSP
  • CompTIA Network+
  • CompTIA CySA+
  • SANS / GIAC

Security & Compliance

  • Active SC Clearance required
  • Must be eligible for BPSS clearance

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Posted: April 1st, 2026