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Land Mobile Radio; LMR System Technologist

Job in Alexandria, Fairfax County, Virginia, 22350, USA
Listing for: CACI International Inc.
Full Time position
Listed on 2026-07-16
Job specializations:
  • IT/Tech
    Systems Engineer, Telecoms Engineering, Cybersecurity
Salary/Wage Range or Industry Benchmark: 86600 - 181800 USD Yearly USD 86600.00 181800.00 YEAR
Job Description & How to Apply Below
Position: Land Mobile Radio (LMR) System Technologist
Job ID316538

Job Title:

Land Mobile Radio (LMR) System Technologist Job Category:
Engineering Time Type:
Full time Minimum Clearance Required to Start:
None Employee Type:
Regular Percentage of

Travel Required:

Up to 50%
Type of Travel:
Continental US*
* * Opportunity:

Provide Support to the Government O&M Manager utilizing best practices to maintain, monitor, repair and report on the readiness and reliability of the existing and future ICE TACCOM networks. Program radios to support the 20,000 + Law Enforcement Officers Deploy in support of customer missions to provide Critical Voice Communications Capabilities Responsibilities:

Repair & maintain a P25 simulcast conventional public safety radio communications systems

Monitor site status and address discovered issues, verify documentation of fielded systems, and interact with end-users to gather information to solve problems

Perform installations, repairs/replacements, technical evaluations, and assessments of various radio systems(s), telephonic troubleshooting, and/or maintenances of radio systems at ICE radio sites

Install, troubleshoot, and repair, electronic equipment associated with land mobile radio systems - tests, repairs, and maintain base, mobile, and portable two-way radios and accessory equipment Assemble, connect, and secure such components as transmitters, power supplies, and antenna assemblies

Program, maintain, troubleshoot, and repair the following LMR assets: APX 8000, APX 8500, XT XTL/APX 5000 consolette, Quantar Repeater, Astro-Tac receiver, Astro-Tac 3000 comparator, GTR 8000 repeater, GPW 8000 receiver, and GCM 8000 comparator.

Build radio code plugs for mission critical operations.

Update CPS software and firmware for all radio programming computers.

Test, tune and align duplexers, repeaters, portable radios and mobile radios.

Manage encryption keys using the Motorola Key Management Facility (KMF).
• Encrypt radios using Over-the-Air-Rekeying (OTAR) or manually by using the KVL-3000+/ KVL 5000.
• Analyze and interpret circuit wiring, logic cable diagrams, complete communication system schematic diagrams, and network specifications for the purpose of installing, troubleshooting, or maintaining the system or device.

Travel in support of Customer Missions to engineer, design, and install Critical Voice Communications systems in support of Federal Law Enforcement activities throughout the US and Territories

Qualifications:

Associates Degree and minimum of 10 years’ experience in tactical communications integration, testing, programming, troubleshooting, and design; or High School Diploma or equivalent and minimum of 12 years’ experience in tactical communications integration, testing, programming, troubleshooting, and design. Experience in tactical communications P25 integration, installation, operations, and maintenance. Experience in repairing and maintaining P25 infrastructure equipment. Additional required experience include:

Experience in analyzing tower sites and identifying deficiencies/areas that require correction/repair, documenting condition of sites, preparing reports to document tower site status, repairs, and maintenance

Experience in monitoring, documenting, T1, MPLS, leased circuits and POTS lines and checking parameters

Experience in performing preventative maintenance of command & control/dispatch center equipment

Experience in performing preventative and corrective maintenance of command & control/dispatch center equipment and identifying deficiencies/areas that require correction/repair

Experience in preparing reports to document preventative maintenance

Experience in tactical communications operation, maintenance, and management of rapid deployment assets

Experience in providing technical support in the field for the use of rapid deployment assets by special operations and emergency/disaster response

Experience in preparing reports to document interoperable system status Desired:
Familiarity with Motorola 7.xx System and Juniper network equipment.

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing…
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