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Security Support

L3Harris Technologies

On-site
Greenville, TX
Full-time
Mid Level
2+ yrs
Salary not listedPosted 1h ago

Real job — pulled straight from L3Harris Technologies’s careers page · Verified August 26, 2026 · No reposts.

Job description

L3Harris Technologies is hiring a Security Support — a full-time, based in Greenville, TX role. Apply directly on L3Harris Technologies's careers page below.

Security Support B (Security Officer)

Location: Greenville, TX, US

Employment Type: Full-Time

L3Harris 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. L3Harris 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.

L3Harris is the Trusted Disruptor in defense tech. 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: Security Support B (Security Officer)

Job Code: 42910

Job Location: Greenville, TX

Job Schedule: 12 hours (Day shift / Night shift)

 

Job Description:

Provides security services through guarding, patrolling, and monitoring the L3 Harris Greenville facility to protect personnel, property, equipment, and facilities from fire, theft, vandalism, unauthorized access, and other security or safety threats. Conducts routine and random patrols of assigned areas and performs inspections of access points to ensure they are secure. Monitors and conduct routine searches of personnel, visitors, and vehicles entering or departing the premises to prevent unauthorized removal of company or government property.

 

Inspects equipment, materials, and storage areas for signs of tampering, damage, or other irregularities, and promptly report all incidents, hazards, or suspicious activity in accordance with established procedures. Responds to alarms, medical emergencies, and security incidents, and takes appropriate action to protect life and property. Controls access to facilities and restricted areas by verifying badges, credentials, and authorization for entry.

 

Maintains a professional presence and enforces site rules, safety requirements, and security procedures at all times. Position will require the carrying and authorized use of firearms in the performance of assigned duties, in accordance with applicable State laws, regulations, training requirements, and company policy.

 

Essential Functions:

  • Must be willing and able to work a rotating schedule, including 1st, 2nd and 3rd shifts.
  • Must be able to communicate effectively and in a professional manner.
  • Must be able to interact with people of varying importance, multi-cultural customers and personnel.
  • Must be able to work under stressful conditions.
  • Must have valid driver's license.
  • Must be able to be commissioned by the State of Texas to wear a firearm.
  • Must be able to routinely pass random drug screening.
  • Must be able to work any shift (day or night) weekend / weekday and holidays, along with additional OVERTIME as required.
  • Must be able to obtain and maintain a DoD Security Clearance and all special access required on the facility.

 

Access control

  • Verify credentials, badges, and identification of authorized personnel
  • Control vehicle and pedestrian access points
  • Prevent unauthorized entry onto the installation or restricted areas

 

Protection of personnel and property

  • Safeguard personnel, visitors, facilities, equipment, or sensitive assets
  • Maintain a visible / physical deterrent presence

 

Patrol duties

  • Conduct foot or vehicle patrols of assigned areas
  • Inspect buildings, perimeter fencing, gates, and sensitive locations
  • Identify and report suspicious activity, hazards, or security violations

 

Incident response

  • Respond to alarms, disturbances, emergencies, and suspicious incidents
  • Take appropriate action during security breaches, active threats, fires, or medical emergencies

 

Use of force / armed response

  • Carry and employ issued weapons in accordance with post orders, rules for the use of force under applicable Texas law
  • Protect life and defend assigned assets when authorized and necessary
  • Maintain weapons qualification and safe weapons handling standards

 

Detention and enforcement support

  • Detain individuals when authorized by law, regulation, or post orders
  • Preserve scenes and evidence until law enforcement or internal investigators arrive
  • Enforce installation regulations and security procedures

 

Qualifications:

  • Minimum of a High School diploma or GED with a minimum of two (2) years of related experience or equivalent combination of education and experience
  • Demonstrated computer skills.
  • Demsonstrated experience as a civilian/military security officer or personal private security.

 

Preferred Additional Skills:

  • Active DoD security clearance is highly desired.
  • Previous or ongoing military experience is also highly desired, along with any law enforcement or armed security experience.

 

 

 

 

#LI-AM2

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

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Frequently asked questions

What skills are required for Security Support at L3Harris Technologies?

The required skills for Security Support at L3Harris Technologies include: OSHA.

What is the seniority level for Security Support at L3Harris Technologies?

Security Support at L3Harris Technologies is a Mid Level level position.

How do I apply for Security Support at L3Harris Technologies?

You can view the full description and apply for Security Support at L3Harris Technologies on EchoJobs: https://echojobs.io/job/l3harris-technologies-security-support-b-security-officer-hv84j.