Senior Electronic Security Systems Technician

Castelion Corporation; Torrance (CA); On-site; USD 85,000 - 125,000; Full time

Benefits offered by this job

Equity ownership

Paid time off

Health benefits

Job summary

Castelion seeks an Electronic Security Systems Specialist on the Physical Security team to install, troubleshoot, repair, and maintain electronic security systems and security video management infrastructure across multiple facilities. You will partner with PhySec, Facilities, IT, and other stakeholders to strengthen Castelion’s security posture and protect advanced defense systems.

The role requires a high school diploma and 5+ years of experience with CCTV, ACS, IDS, fire alarms or similar

Qualifications

• 5+ years of experience working with electronic security systems such as CCTV, ACS, IDS, fire alarm, or similar.
• Ability to troubleshoot hardware and follow technical drawings and floor plans.
• Proficient in documenting work and communicating with stakeholders.

Responsibilities

• Install, maintain, troubleshoot, and repair electronic security technology, including ACS, CCTV, IDS.
• Coordinate installation, subcontracting, and commissioning for facility security infrastructure.
• Document work orders and maintain records of status and parts inventory.
• Collaborate with security and admin teams to support Lenel and Avigilon systems.

Skills

Electronic security systems experience

Communication skills

Team collaboration

Education

High school diploma or equivalency

Tools

Lenel access control

Avigilon

Mercury hardware

Job description

Castelion seeks an Electronic Security Systems Specialist on the Physical Security team to install, troubleshoot, repair, and maintain electronic security systems and security video management infrastructure across multiple facilities. You will partner with PhySec, Facilities, IT, and other stakeholders to strengthen Castelion’s security posture and protect advanced defense systems.

The role requires a high school diploma and 5+ years of experience with CCTV, ACS, IDS, fire alarms or similar