CISO / Cyber Security Assurance Lead (EUC / MDM Focus)

JR United Kingdom; Bristol; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

A leading IT services provider seeks a Cyber Security Assurance Lead in Bristol to oversee EUC security for government departments. The role involves driving security measures, compliance, and risk management of digital workplaces. Candidates must hold relevant security certifications and possess active clearance for this critical position.

Qualifications

• Experience leading security assurance in central government or high-assurance environments.
• Hands-on experience producing RMADS, SyOps, DPIAs, and similar artifacts.
• Active Security Clearance required.

Responsibilities

• Lead security assurance and governance throughout the solution lifecycle.
• Ensure compliance with assurance frameworks like GDPR and ISO27001.
• Conduct threat and vulnerability assessments for macOS devices and platforms.

Skills

Endpoint and device assurance

Security tooling for risk assessments

Knowledge of Zero Trust architecture

Education

CISSP

CISM

CCSP

ISO 27001 Lead Auditor

Tools

Jamf

Intune

Workspace ONE

Job description

Social network you want to login/join with:

CISO / Cyber Security Assurance Lead (EUC / MDM Focus), Bristol

Client: Refreshing Recruitment Ltd

Location: Bristol, United Kingdom

Job Category: Other

-

EU work permit required: Yes

Job Views:

2

Posted:

07.06.2025

Expiry Date:

22.07.2025

Job Description:

Security Clearance required

Location: Central London, hybrid working

Duration: 6+ month contract

A Cyber Security Assurance Lead, often referred to as a “mini CISO,” is sought to join a specialist End User Compute (EUC) IT services provider. The role involves leading the modernization of secure digital workplaces using Zero Trust and next-generation security principles for high-profile Central Government departments, hence the requirement for current SC clearance.

As a Cyber Security Assurance Lead, you will oversee end-to-end EUC security assurance for a transformational Machinery of Government, macOS Developer Device Solution.

Key responsibilities include:

• Leading security assurance and governance throughout the solution lifecycle, including architecture design, build, deployment, and operational support.
• Developing and maintaining risk management documentation such as RMADS, SyOps, DPIAs, threat models, and continuous threat assessments.
• Ensuring compliance with assurance frameworks like Government Security Classifications (GSC), NCSC guidance, Cabinet Office requirements, GDPR, ISO27001.
• Conducting threat and vulnerability assessments for macOS devices, MDM platforms, developer tooling, remote access, and cloud-native infrastructure.
• Promoting secure-by-design practices in collaboration with security architects, engineering, DevOps, and testing teams.
• Engaging with stakeholders to obtain necessary approvals and accreditation.
• Maintaining assurance registers and contributing to program-wide risk management and reporting.

We seek candidates with a strong understanding of endpoint and device assurance, preferably with experience in macOS and MDM platforms like Jamf, Intune, or Workspace ONE, and with:

• Professional certifications such as CISSP, CISM, CCSP, or ISO 27001 Lead Auditor
• Experience leading security assurance in central government or similar high-assurance environments
• Deep knowledge of security assurance frameworks, including NCSC Cloud Security principles, GDS Service Standards, and government accreditation processes
• Hands-on experience producing RMADS, SyOps, DPIAs, and similar artifacts
• Security tooling for risk assessments, threat modeling, and vulnerability scanning
• Active Security Clearance

Additional preferred skills include experience in DevSecOps or agile environments, knowledge of Zero Trust architecture, IAM, and cloud-native security practices.