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

JR United Kingdom; Swindon; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

A leading IT services provider in Swindon seeks a Cyber Security Assurance Lead with a strong understanding of endpoint security and device assurance. Ideal candidates will possess certifications such as CISSP and hands-on experience with risk management documentation. The role involves leading security governance in government digital transformations and ensuring compliance with security frameworks.

Qualifications

• Strong understanding of endpoint and device assurance, ideally with macOS and MDM integration.
• Experience leading security assurance in central government or similar environments.
• Hands-on experience producing RMADS, SyOps, DPIAs, and other artefacts.

Responsibilities

• Leading security assurance and governance throughout the solution lifecycle.
• Development and maintenance of risk management documentation.
• Conduct threat and vulnerability assessments for macOS devices and MDM platforms.

Skills

Endpoint and device assurance

Security assurance frameworks

Risk management

DevSecOps

Cloud-native security

Education

CISSP

CISM

ISO 27001 Lead Auditor

Tools

Jamf

Intune

Workspace ONE

Job description

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

Client: Refreshing Recruitment Ltd

Location: Swindon, Wiltshire, 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, from architecture design through build, deployment, and operational support.
• Development and maintenance of risk management documentation (RMADS, SyOps, DPIAs, threat models, and continuous threat models).
• Ensure alignment with assurance frameworks such as Government Security Classifications (GSC), NCSC guidance, Cabinet Office requirements, GDPR, and ISO27001.
• Conduct threat and vulnerability assessments for macOS devices, MDM platforms, developer tooling, remote access, and cloud-native infrastructure.
• Drive secure-by-design practices, collaborating 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 and 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 similar artefacts
• Experience with security tooling for risk assessments, threat modelling, and 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.