Field Lead: Security Controls Technician (PLC)

Cornerstone Detention Products; Hartselle (AL); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Truck & tools

Gas card

Hotel & per-diem

Home weekends

401(k) matching

Health insurance

Annual bonus

Boots allowance

Job summary

Cornerstone Detention is seeking a Lead Security Controls Technician to install and troubleshoot electronic door control systems across occupied correctional facilities in the Southeast United States. The role requires hands-on field work, strong low-voltage troubleshooting skills, and the ability to lead a small crew while coordinating with the General Contractor, subcontractors, and the customer.

The position involves installing PLC-based detention door control systems, wiring electronic

Qualifications

• 5+ years of low-voltage installation and troubleshooting experience.
• Strong understanding of basic electrical theory and low-voltage control systems.
• Proficient using a multimeter for troubleshooting voltage and control circuits.
• Ability to read and interpret wiring diagrams and construction drawings.
• Experience with access control, CCTV, fence detection, or related security systems is a strong plus.
• Must pass criminal background check.
• Must pass drug screening (random testing required).

Responsibilities

• Install and terminate PLC-based detention door control systems
• Install and wire electronic locking hardware (110VAC constant feed locks)
• Install and test 24VDC door position sensors
• Wire and troubleshoot analog graphics panels (N/O and N/C switches tied to PLC inputs)
• Identify faults in relay logic including Form C relay operation
• Pull, terminate, and test low-voltage and control wiring
• Diagnose voltage, continuity, and control circuit issues using a multimeter
• Lead a small installation crew and coordinate work with the project team
• Coordinate with programming division during system commissioning

Job description

Cornerstone Detention is seeking a Lead Security Controls Technician to install and troubleshoot electronic door control systems across occupied correctional facilities in the Southeast United States. The role requires hands-on field work, strong low-voltage troubleshooting skills, and the ability to lead a small crew while coordinating with the General Contractor, subcontractors, and the customer.

The position involves installing PLC-based detention door control systems, wiring electronic