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Supervisor, Security Operations

Job in Greenville, Greenville County, South Carolina, 29610, USA
Listing for: L3Harris
Full Time position
Listed on 2026-01-19
Job specializations:
  • Security
    Security Manager, IT Specialist
Job Description & How to Apply Below

L3

Harris is dedicated to recruiting and developing high‑performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3

Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title:

Supervisor, Security Operations Job

Job Location:

Greenville, Texas

Job Schedule:

Flex-12

Job Description

Security Supervisor will be responsible for ensuring the safety and security of our facility. They will oversee leading a group of armed proprietary Security Officers and Security control center personnel. Responsible for day‑to‑day security operations to include arming personnel, maintaining a duty roster, ensuring proper posting of personnel, accountability of equipment, accuracy of reports, ensuring a strong physical security posture for the facility, establishing regular security inspections.

Coordinates with firefighting and civil law‑enforcement agencies, and other security related operations as needed. Will serve as initial on‑scene commander for medical emergencies, minor criminal incidents, minor/major incidents. Performs assigned duties in maintaining Facilities Protection equipment, vehicles, firearms, uniforms, and all other equipment. Assists Fire Department, EHS/Safety, and other departments in all emergencies or security related incidents. Performs other duties as required.

Reports and performs necessary action(s) to protect against theft; unauthorized entry to the facility or closed areas; imminent threats of life or safety, and failure to properly safeguard classified material, including unauthorized removal. Patrols the perimeter of the facility and responds to alarmed areas. Performs necessary action to ensure compliance with Company rules and regulations, safe work practices and other control procedures.

Investigates incidents and prepares written reports with the details of the incident. When necessary, conducts alcohol / drug screenings when certified to do so.

Our Values are an integral part of who we are. We seek candidates who share our values:
  • Integrity
  • Excellence
  • Accountability
  • Respect
Qualifications
  • Bachelor’s Degree and a minimum of 2 years of prior related experience. Graduate Degree or equivalent with 0 to 2 years of prior related experience. In lieu of a degree, minimum of 6 years of prior related experience.
  • Must possess and maintain level 3 PSB certification through the Texas department of public safety.
  • Must possess and maintain a DoD Top Secret Security Clearance and ability to obtain all special accesses required on the facility.
  • You must be able to work under stressful conditions with rotation schedules and have a valid driver’s license.
  • Extensive experience in report writing, security operations, and documenting /correcting personnel disciplinary issues immediately.
Preferred Additional Skills
  • Must be familiar with Microsoft Word, Excel, and Access.
  • Extensive experience in report writing, security operations, and documenting/correcting personnel disciplinary issues immediately.
  • Must be able to communicate effectively and in a professional manner.
  • Must be able to interact with persons of varying importance, multi‑cultural customers and personnel.
  • Must be able to work any shift and overtime as required.
  • This is a 1st‑shift (daytime) position with typical daily work hours of 6:00am - 6:00pm. Subject to change as needed. (12‑hour flex schedule)
  • Working knowledge of Microsoft operating systems.
  • Commissioned Security Officer, Military/Security Police, or Law Enforcement officer is a plus.
  • Must submit to random drug / alcohol screens
  • Basic knowledge of the 32

    CFR Part 117 (NISPOM) and other security related regulations a plus.
  • Must be…
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