Security Manager

Morgan Sindall Infrastructure; Reading; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Generous holiday entitlement

Flexible working

Pension scheme

Annual bonus

Job summary

Morgan Sindall Infrastructure is seeking an experienced Security Manager for Project Lyra in Reading. You will lead Physical, Personnel and Information Security delivery, shaping robust governance, assurance and compliance across the project and its supply chain.

You will develop security plans, manage vetting and access controls, and drive security training and incident response, ensuring adherence to strict national security requirements and client expectations.

Qualifications

• GCSEs (or equivalent qualifications).
• Experience of national security vetting requirements and/or working with Sellafield Ltd, MOD, Government or similar regulated security frameworks.
• Experience managing security clearance processes and vetting aftercare.
• Previous investigation experience.
• Experience working within secure or highly regulated environments.
• Strong understanding of national security requirements and security governance.
• Experience handling sensitive and classified information.
• Demonstrable management and leadership experience.
• Ability to obtain Security Clearance (SC).

Responsibilities

• Lead the delivery of all aspects of Physical, Personnel and Information Security across Project Lyra.
• Develop, implement and maintain project Security Plans, policies, procedures and standards.
• Ensure compliance with AWE, ONR and organisational security requirements.
• Manage the site access process for all employees, contractors and supply chain partners.
• Maintain and administer Security Aspects Letters (SALs).
• Oversee all aspects of personnel security, including security vetting and clearance management.
• Deliver security awareness training and project‑specific briefings.
• Lead the reporting, investigation and resolution of security incidents and breaches.
• Build and maintain relationships with Vetting and Pass Offices and key stakeholders.
• Provide leadership to Security Team, Assurance Team and Facilities Administration Team.
• Oversee assurance and audit activities, risk management and mitigation.
• Take responsibility for project facilities standards and operational effectiveness.
• Promote a strong security culture across the project and wider supply chain.

Skills

Excellent communication

Leadership

Integrity

Analytical problem‑solving

Organisation & workload management

Independent & collaborative

Challenging non‑compliance

Report writing & investigations

MS Office proficiency

Education

GCSEs (or equivalent)

Tools

Microsoft Word

Microsoft Excel

Microsoft Outlook

Job description

Reading, UK

Talented people are the key to our success.

Morgan Sindall Infrastructure delivers some of the UK’s most complex and critical infrastructure projects, connecting people, places, and communities through responsible infrastructure delivery.

An exciting opportunity has arisen for an experienced Security Manager to lead all aspects of security delivery on Project Lyra, a major programme for AWE. Reporting within the SHEQS function, this is a critical role responsible for ensuring compliance with AWE and Office for Nuclear Regulation (ONR) requirements across the project and supply chain.

As our first project with AWE, Project Lyra presents a unique opportunity to play a pivotal role in establishing robust security arrangements, building and developing a dedicated team, and helping shape our long‑term relationship with a key strategic client.

The successful candidate will oversee Physical, Personnel and Information Security, ensuring the highest standards of security governance, assurance, and compliance are maintained throughout the project lifecycle.

Role Responsibilities

• Lead the delivery of all aspects of Physical, Personnel and Information Security across Project Lyra.
• Develop, implement and maintain project Security Plans, policies, procedures and standards.
• Ensure compliance with AWE, ONR and organisational security requirements.
• Manage the site access process for all employees, contractors and supply chain partners, ensuring applications are processed efficiently to avoid project delays.
• Maintain and administer Security Aspects Letters (SALs), ensuring supply chain compliance with all security obligations.
• Oversee all aspects of personnel security, including security vetting, clearance management and vetting aftercare.
• Deliver security awareness training and project‑specific security briefings.
• Lead the reporting, investigation and resolution of security incidents and breaches, identifying root causes and implementing corrective actions.
• Build and maintain strong working relationships with Vetting and Pass Offices, client representatives and key stakeholders.
• Provide leadership and line management to the Security Team, Assurance Team and Facilities Administration Team.
• Oversee assurance and audit activities, ensuring risks are identified, managed and mitigated effectively.
• Take responsibility for project facilities standards, maintenance and operational effectiveness.
• Promote a strong security culture across the project and wider supply chain.

Skills, Experience And Qualifications

• Excellent communication skills with the ability to engage effectively at all levels.
• Strong leadership and people management capability.
• High ethical standards, integrity and professionalism.
• Strong analytical and problem‑solving skills.
• Excellent organisational and workload management abilities.
• High levels of accuracy and attention to detail.
• Ability to work independently and collaboratively within a project environment.
• Confidence in challenging non‑compliance and enforcing security standards.
• Strong report‑writing and investigation skills.
• Proficient in Microsoft Office applications, including Word, Excel and Outlook.

Essential

• GCSEs (or equivalent qualifications).
• Experience of national security vetting requirements and/or working with Sellafield Ltd, MOD, Government or similar regulated security frameworks.
• Experience managing security clearance processes and vetting aftercare.
• Previous investigation experience.
• Experience working within secure or highly regulated environments.
• Strong understanding of national security requirements and security governance.
• Experience handling sensitive and classified information.
• Demonstrable management and leadership experience.
• Ability to obtain Security Clearance (SC).

Desirable

• Security‑related qualifications or equivalent demonstrable experience.
• Experience working within nuclear, defence, government, infrastructure or major project environments.
• Experience managing assurance, audit and compliance programmes.
• Knowledge of AWE security requirements and nuclear industry regulations.

What is in it for you?

• Generous holiday entitlement with the option to buy five days.
• Flexible and adaptable working
• Family friendly policies and work/life approach
• Mentoring programmes and continuous learning support
• Contributory pension scheme
• Annual bonus scheme
• Recognition scheme and long service awards
• Car scheme and Private Medical Insurance (if applicable to role)
• We also provide the option to participate in our share‑save scheme; discounts including cycle to work and gym membership; a support and advice service for colleagues and their families, and more.

About The Nuclear Business Unit

We believe in delivering responsible nuclear and defence infrastructure.

Morgan Sindall is an equal opportunities employer and are also an Investors in People company.

Morgan Sindall is unable to employ anyone who does not have the legal right to live and work in the UK.

In the recruitment process all applicants are required to provide the necessary right to work information and documentation.

Morgan Sindall has a commitment to sourcing candidates directly and as such we do not accept speculative CVs from agencies. Please note that any CV’s submitted will be deemed as gifted to Morgan Sindall and any agency terms & conditions associated with the use of such CVs will be null and void.

Morgan Sindall is an equal opportunities employer and has been accredited with the Positive About Disabled People ‘Two Ticks’ accreditation. We are also an Investors in People company.

Morgan Sindall is unable to employ anyone who does not have the legal right to live and work in the UK.