Estimator-Physical Security Systems

Job Details

Estimator – Physical Security Systems (Data Centre Projects)

Location:

Hertfordshire
Type:
Full-Time, Permanent
Salary: £,–£, DOE + Quarterly Bonus Scheme
Work Style:
Office-Based with Flexible Working Options

A leading fire and security integrator is seeking a skilled Estimator to join its design team, focusing exclusively on physical security systems for data centre projects. This is a fantastic opportunity for someone with strong commercial and technical insight who thrives in high-security, mission-critical environments.

As an Estimator, you’ll be responsible for preparing accurate and competitive cost estimates for large-scale physical security installations. You’ll collaborate with the design team, project managers, and commercial leads to ensure proposals are commercially viable, technically sound, and aligned with client expectations.

• Develop detailed cost estimates and tender submissions for access control, CCTV, and perimeter protection systems
• Analyse drawings, specifications, and client requirements
• Liaise with suppliers and subcontractors for pricing and technical input
• Identify risk, value engineering opportunities, and compliance considerations
• Support budgeting, forecasting, and bid strategy development

• Experience as an Estimator in physical security or related M&E sectors
• Solid understanding of access control, CCTV, and perimeter security technologies
• Familiarity with data centre environments is highly desirable
• Proficiency in estimating software (, Con Quest, Causeway, Excel)
• Strong communication and collaboration skills
• Based in or near Letchworth Garden City (or willing to commute)
• Experience with C
  • CURE and Lenel systems is desirable but not essential.
• These are widely used access control platforms, and familiarity is a plus—but happy to train the right candidate with strong technical aptitude and a willingness to learn.

• Competitive salary between £, and £, depending on experience
• Quarterly bonus scheme based on performance and project milestones
• Office-based role with flexible working options
• Company pension scheme
• Career development and training support — including mentoring, certifications, and industry-specific learning
• Supportive, collaborative team culture within a market-leading integrator