Cyber Security Consultants - DV Cleared

Senior Security & Technology Consultants

Location: Warton, UK (On-Site - 5 Days per Week)
Clearance Required: Valid MOD DV (Mandatory)
Engagement Type: Contract (Inside IR35)
Day Rate: £500 - £900 per day (dependent on role and experience)



Overview

We are seeking experienced Security & Technology Professionals to support critical programmes in a secure defence environment. These roles span architecture, assurance, operations, and technical delivery disciplines and require individuals who can operate effectively within highly regulated, mission-critical settings.

All positions are based full-time on-site in Warton (5 days per week) and require candidates to hold a current and valid MOD DV clearance at the time of application.



Scope of Opportunities

We are hiring across multiple security and technology disciplines, including:

  • Security Architects

  • Security Assurers

  • Information Security Consultants

  • SOC Analysts

  • OT Architects

  • Cross Domain SMEs

  • IT Administrators

  • Service Managers

  • Product Security Managers

  • Penetration Testing Specialists

  • Technical Project / Programme Managers



Key Responsibilities (Role Dependent)

Security Architecture & Design

  • Define and review secure architectures across enterprise IT and OT environments.

  • Act as technical authority for secure system design and implementation.

  • Lead threat modelling, risk assessments, and security design reviews.

  • Ensure compliance with defence security standards and secure-by-design principles.



Security Assurance & Governance

  • Deliver independent security assurance across programmes.

  • Support accreditation activities and compliance reviews.

  • Develop and maintain security documentation, standards, and risk registers.



Security Operations & SOC

  • Monitor, analyse, and respond to security events and incidents.

  • Strengthen detection, response, and resilience capabilities.

  • Support vulnerability management and remediation activities.



OT & Cross Domain Security

  • Provide expertise in Operational Technology environments.

  • Design and assure secure cross-domain solutions and data transfer mechanisms.

  • Evaluate network segregation and high-assurance controls.



Penetration Testing & Vulnerability Management

  • Conduct or oversee penetration testing engagements.

  • Assess vulnerabilities and validate remediation strategies.

  • Support red/blue team activities where required.



Service & Product Security

  • Embed security into live service management processes.

  • Act as Product Security lead across development lifecycles.

  • Integrate DevSecOps controls and secure SDLC practices.



Technical Delivery & Programme Support

  • Manage security-focused technical workstreams.

  • Provide governance reporting to senior stakeholders.

  • Translate technical risks into business impact and mitigation plans.



Essential Requirements

  • Valid and transferable MOD DV clearance (mandatory).

  • Availability to work on-site in Warton, 5 days per week.

  • Strong background in one or more of the listed security disciplines.

  • Experience working in secure, defence, or highly regulated environments.

  • Relevant certifications (e.g., CISSP, CISM, TOGAF, CREST, cloud certifications).

Job Details

Company
CBSbutler Holdings Limited trading as CBSbutler
Location
Preston, Lancashire, Hall Cross, United Kingdom
Employment Type
Contract
Salary
£500 - £900/day
Posted