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

JR United Kingdom; Luton; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A leading company seeks a Cyber Security Assurance Lead in Luton for a transformative project in enhancing secure digital workplaces for high-profile government sectors. The role demands advanced security knowledge, especially surrounding macOS and endpoint assurance, where the candidate will lead various assurance initiatives, including threat assessments and risk management documentation for a zero trust environment.

Qualifications

• Professional certifications required in security assurance.
• Experience in central government or high assurance environments essential.
• Hands-on experience producing RMADS, SyOps, DPIAs, and equivalent documents.

Responsibilities

• Lead security assurance and governance throughout the solution lifecycle.
• Conduct threat and vulnerability assessments for macOS devices.
• Maintain assurance registers and contribute to programme-wide risk management.

Skills

Endpoint and device assurance

macOS

MDM integration

Security tooling for risk assessments

Threat modeling

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), Luton, Bedfordshire

Client: Refreshing Recruitment Ltd

Location: Luton, Bedfordshire, 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

Central London, hybrid working

6+ month contract.

A Cyber Security Assurance Lead, “a mini CISO,” is sought to join a specialist End User Compute (EUC) IT services provider, leading the modernisation of secure digital workplaces with Zero Trust and next-gen security principles for high-profile Central Government departments – hence the need for current SC clearance.

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

Key accountabilities include:

• Leading security assurance and governance throughout the solution lifecycle (architecture design, through build, deployment & operational support).
• Development and maintenance of risk management documentation (RMADS, SyOps, DPIAs, threat models, and continuous threat models).
• Ensure alignment with assurance frameworks (Government Security Classifications (GSC), NCSC guidance, Cabinet Office requirements, GDPR, ISO27001).
• Conduct threat and vulnerability assessments for macOS devices, MDM platforms, developer tooling, remote access, and cloud-native infrastructure.
• Drive secure-by-design practices, working with security architects, engineering DevOps, and testing teams.
• Interface with stakeholders to gain necessary approvals and accreditation.
• Maintain assurance registers and contribute to programme-wide risk management & reporting.

We are seeking applications from candidates with a strong understanding of endpoint and device assurance, ideally with macOS and integration with MDM (e.g., Jamf, Intune, Workspace ONE), and:

• 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 understanding of security assurance frameworks, including NCSC Cloud Security principles, GDS Service Standards, and government accreditation processes
• Hands-on experience producing RMADS, SyOps, DPIAs, and equivalent artifacts
• Security tooling for risk assessments, threat modeling, & vulnerability scanning
• Security Clearance

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