Senior Electronics Technician – Security Systems (TS/SCI)

M.C. Dean, Inc; San Antonio (TX); On-site; USD 70,000 - 100,000; Full time

Job summary

M.C. Dean, Inc. is seeking an Electronics Technician 3 to join the Security and Electronic Systems unit.

The role involves on-site installations, maintenance, and commissioning of electronic security and IT systems for federal, local, and commercial customers. You will work with intrusion detection, access control, CCTV, and IT infrastructure across high-growth markets. The ideal candidate has 6+ years of electronics experience, TS/SCI clearance with polygraph ability, and strong communication

Qualifications

• 6+ years of electronics installation and/or maintenance on multiple systems
• Clearance: TS/SCI with polygraph requirement
• Ability to travel up to 25%
• Must have valid driver's license

Responsibilities

• Install, maintain, troubleshoot, and repair field equipment and systems.
• Conduct site surveys and document procedures; configure hardware/software.
• Coordinate with project teams and customers; ensure safety and quality standards.
• Lead commissioning efforts and support owners/design teams.

Skills

Communication

Time management

Team collaboration

Problem solving

Safety compliance

Education

HS diploma or GED / Electronics Training

Electronics Technician program graduation

Electrical Apprenticeship program

3+ years electronics installation experience

Tools

MS Excel

MS Word

PowerPoint

Job description

M.C. Dean, Inc. is seeking an Electronics Technician 3 to join the Security and Electronic Systems unit.

The role involves on-site installations, maintenance, and commissioning of electronic security and IT systems for federal, local, and commercial customers. You will work with intrusion detection, access control, CCTV, and IT infrastructure across high-growth markets. The ideal candidate has 6+ years of electronics experience, TS/SCI clearance with polygraph ability, and strong communication