Enterprise Security Systems Architect — Hybrid/Travel

TSI Global Companies, LLC; St. Louis (MO); Hybrid; USD 110,000 - 150,000; Full time

Job summary

TSI Global Companies, LLC is seeking a Security Systems Architect in St. Louis, MO. You will bridge sales, engineering and operations to design scalable security solutions, translating client requirements into deployable architectures.

The role emphasizes hands-on system design for access control, video surveillance and intrusion, BOM creation, and technical guidance during deployments. A track record in enterprise security and strong documentation is required.

Qualifications

• 5+ years of experience in the physical security industry.
• Experience designing enterprise security systems (access control, video surveillance, intrusion).
• Experience reviewing RFPs, specifications, and security drawings.
• Strong understanding of security system architecture and integration.
• Experience building BOMs and system designs.

Responsibilities

• Design enterprise physical security architectures including access control, video surveillance, intrusion detection.
• Develop scalable and secure system designs aligned with client requirements and industry standards.
• Provide technical leadership on complex security deployments.
• Collaborate with sales, engineering, and project management teams.
• Support continuous improvement of security design standards and best practices.

Skills

Security architecture

RFP review

Cross-functional collaboration

Bill of Materials (BOMs)

Documentation

Tools

Lenel OnGuard

Milestone XProtect

Axis Communications

Job description

TSI Global Companies, LLC is seeking a Security Systems Architect in St. Louis, MO. You will bridge sales, engineering and operations to design scalable security solutions, translating client requirements into deployable architectures.

The role emphasizes hands-on system design for access control, video surveillance and intrusion, BOM creation, and technical guidance during deployments. A track record in enterprise security and strong documentation is required.