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Senior Security Applications Engineer

Securitas TechnologyDarien, Connecticut🇺🇸United StatesPosted Oct 16, 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to leverage your expertise in security system design and estimation, contributing to impactful projects within a reputable company known for its commitment to innovation. If you thrive on detailed technical work, collaborative problem-solving, and enjoy a flexible work environment, you'll find this position incredibly rewarding as you grow your career and hone your specialized skills.

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Darien, Connecticut, United States

Job Description

Develop engineered estimates and budgets for security-system projects by reviewing customer requirements, site surveys, specifications and drawings. Select and configure appropriate equipment, calculate installation costs, support proposal responses and coordinate with sales, operations, project managers, suppliers and manufacturers to deliver accurate project pricing.

Responsibilities

  • Develop project requirements from customer interviews, scopes of work, site surveys, specifications and drawing reviews.
  • Create detailed equipment lists, electrical and installation requirements, and cost estimates for turnkey security solutions.
  • Select and configure products for access control, CCTV, intrusion, intercom, PSIM, PLC and structured cabling systems.
  • Estimate installation costs with implementation, service, internal labor and external labor teams.
  • Review architectural, electrical, telecommunications and security drawings, specifications, revisions and addendums.
  • Prepare project clarifications, exclusions and compliance details; support RFIs, RFPs, RFQs and change orders.

Required Skills

  • Security system estimating
  • Cost estimation
  • Access control systems
  • CCTV and video surveillance
  • Intrusion detection systems
  • Intercom systems
  • PSIM systems
  • PLC systems
  • Structured cabling
  • Construction drawing and specification interpretation

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