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# LMR Systems Engineer

- **Company:** Chartis Federal
- **Location:** United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Computer Programming, Firmware, Internet Protocol, Network Configuration and Change Management, Software Deployment, Systems Integration, Performance Testing
- **Published:** October 2, 2026
- **Apply:** https://www.thejobnetwork.com/job/5da13733-8738-4de5-863a-c31ec302c3a5/motorola-systems-engineer

## About the Role

* Bachelor's degree in Electrical Engineering, Systems Engineering, or a related field (or equivalent experience).
 * 10+ years of experience working with Motorola LMR / P25 systems (ASTRO 25, GTR8000, MCC7500, GCP8000).
 * Demonstrated expertise with subscriber programming and fleetmap management via Motorola Radio Management.
 * Understanding of RF propagation, IP-based system integration, and encryption standards (AES/DES).
 * Experience with ISSI/CSSI, network timing and synchronization, and redundant site configurations.
 * Active DoD Secret clearance or DHS Tier 2 BI (or ability to obtain).
 * Strong documentation, communication, and analytical skills.

Preferred

 * Experience supporting federal or public safety communications systems (DHS, DOJ, DoD, state/local).
 * Familiarity with L3Harris, EF Johnson, or Tait systems for interoperability analysis.
 * Hands-on experience with RF test equipment (service monitors, spectrum analyzers, wattmeters, etc.).

## Description

We're seeking an experienced LMR Systems Engineer with deep hands-on experience in Motorola Land Mobile Radio (LMR) networks to support a federal customer in sustaining and modernizing nationwide mission-critical communications. This engineer will take ownership of ASTRO 25 infrastructure, MCC7500 dispatch consoles, and subscriber programming, ensuring interoperability, coverage, and operational reliability in high-security environments., * Engineer, configure, and maintain Motorola ASTRO 25 infrastructure (GTR8000, GCP8000, site controllers, comparators, and MCC7500 dispatch consoles).

 * Develop, manage, and deploy code plugs and fleetmaps for subscriber radios (portable, mobile, and control stations) using Radio Management and CPS tools.
 * Conduct system performance testing, RF coverage analysis, and diagnostics using tools such as GenWatch, LSVT, and coverage mapping software.
 * Integrate LMR systems with IP networks, ISSI/CSSI gateways, encryption modules, and dispatch/recording solutions.
 * Perform firmware and software upgrades, system patching, and network configuration updates.
 * Support field maintenance, troubleshoot coverage/interference issues, and document technical baselines.
 * Collaborate with program managers, system administrators, and federal stakeholders to maintain continuous operational readiness.
 * Provide mentoring and training to field technicians and end users on LMR operation, programming, and troubleshooting.


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