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Senior Security Consultant

Mace
Facilities & Security
Facilities & Security
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Description

Location
London, with travel across the UK and occasional international travel.

Hours
Full Time

Salary
Negotiable

About the Role
Mace combines construction expertise with consultancy to unlock potential in every person or project and redefine the boundaries of ambition. Our values shape the way we consult and define the people we want to join us on our journey. We are looking for an experienced Senior Security Consultant to join our growing Security Advisory team in London. This is an exciting opportunity to support the delivery of high-profile projects across critical national infrastructure, central government, defence, and private sector environments. You will provide expert security advice to clients, lead complex security advisory assignments, and contribute to the continued growth and reputation of our specialist security consultancy capability. Based in London, the role requires travel across the UK and occasional international travel. You will be responsible for undertaking security risk assessments and developing security strategies, audits, and masterplans for complex client environments; providing expert advice on physical security measures including access control, CCTV, intrusion detection, hostile vehicle mitigation, and building hardening solutions; managing security advisory projects from inception through to successful delivery across multiple sectors; managing client relationships and acting as a trusted advisor to support informed decision making; managing client-facing workshops and stakeholder engagements to identify security requirements and develop proportionate solutions; supporting business development activities, growing existing client relationships and identifying new opportunities; managing project budgets, programmes, risks and mitigation actions to ensure successful project delivery; working closely with multidisciplinary teams to deliver innovative and proportionate security solutions; and ensuring robust quality standards are maintained across all project outputs and deliverables.

What’s on offer
Car allowance, medical health cover, life insurance, income protection insurance, pension scheme, discretionary annual salary reviews, family friendly policies, flexible and hybrid working arrangements, professional development and career progression opportunities within a growing Security Advisory team.

Our values
Safety first - Going home safe and well: We champion a safe, diverse and inclusive working environment, understanding the importance of wellbeing in every team.
Client focus - Deliver on our promise: We own the quality of deliverables, strategic outcomes and build long term relationships with our clients.
Integrity - Always do the right thing: We influence positive outcomes within our industry, while always aligning with our compliance obligations.
Create opportunity - For our people to excel: We champion a continuous improvement culture throughout all activities, inspiring our people and teams to develop.
Mace is an inclusive employer and welcomes interest from a diverse range of candidates. Even if you feel you do not fulfil all the criteria, please apply as you may still be the best candidate for this role or another role within our organisation. We are also open to discussing part time, flexible, and hybrid working options if suitable within the role.

Requirements

Experience
Proven experience delivering security advisory services on complex, high-profile projects within sectors such as critical national infrastructure, government, defence, or the private sector. Strong knowledge of security risk assessment methodologies, threat and risk management, security strategy development, and master planning. A proven track record of successfully managing and delivering client-facing security consulting projects, with excellent stakeholder management and communication skills. Ability to manage workshops, facilitate discussions, capture requirements, and develop practical, proportionate solutions to complex security challenges. Good commercial awareness including understanding of resource planning, project delivery, and bid management activities.

About you
Experienced, confident, and motivated security professional with excellent communication and stakeholder engagement skills. Able to work collaboratively within multidisciplinary teams and manage multiple priorities effectively. Willingness and eligibility to obtain UK Government Security Clearance (SC).

Qualifications
A relevant degree in security risk management, engineering, or a related discipline. Membership of a recognised professional body such as SyI, ASIS, APM, or IRM. Eligibility and willingness to obtain UK Government Security Clearance (SC). Chartered security professional, chartered engineer, or equivalent professional accreditation is desirable.

Expiry date: 21/11/2026
Senior Security Consultant
Company:
Mace
Job Type:
Full-time
Location:
London