Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Land Mobile Radio Systems Administrator

Chartis Federal

Job Type


Full-time

Description

About Chartis Federal

Chartis Federal is a premier systems engineering and integration firm specializing in mission-critical IT and communications solutions for law enforcement, homeland security, and defense. As a trusted prime contractor with over $160 million in task order awards, we operate across 22 states and support essential government missions worldwide.

Our commitment to excellence has fueled our year-over-year growth, earning us recognition twice as a Washington Technology FAST 50 company and securing a place on the Inc. 5000 list for five consecutive years. At Chartis Federal, our mission is clear: keeping heroes safe and connected on the battlefield, on the border, and in our backyards.

Position Summary

Chartis Federal is seeking an experienced LMR Systems Administrator to support secure tactical communications operations for the customer.

This role combines secure communications administration and hands-on Land Mobile Radio (LMR) sustainment support across Over-The-Air-Rekeying (OTAR), subscriber provisioning, cryptographic key management, radio maintenance, troubleshooting, and communications infrastructure support.

The ideal candidate brings strong experience supporting Motorola tactical communications environments, P25 radio systems, secure communications operations, and mission-critical troubleshooting in federal, public safety, or military communications environments.

Responsibilities
  • Support Over-The-Air-Rekeying (OTAR) operations for secure tactical communications systems
  • Issue and manage Radio Service Identifications (RSIs), IP addresses, and associated subscriber provisioning data
  • Support cryptographic key management activities using Key Management Facility (KMF) systems and Key Variable Loaders (KVL)
  • Access, update, and manage operational tasks using Remedy, ServiceNow, MAXIMO, or comparable ticketing and operational systems
  • Generate OTAR operational reports, secure voice Push-to-Talk (PTT) reporting, and related operational documentation
  • Provide first-echelon customer support for OTAR provisioning, secure communications issues, and subscriber support requests
  • Program, configure, test, and tune portable, mobile, consolette, and fixed Land Mobile Radio systems
  • Support Motorola LMR platforms including APX, XTS, XTL, Quantar, GTR8000, and comparable communications equipment
  • Tune, align, and test duplexers, combiners, receive multicouplers, and related RF infrastructure
  • Diagnose communications failures, radio performance issues, provisioning errors, and interoperability concerns
  • Evaluate returned field equipment, identify technical faults, and document repair or escalation actions
  • Complete work orders, service documentation, operational logs, and maintenance records
  • Support mission sustainment activities, ad hoc technical initiatives, and operational response requirements
  • Perform inventory accountability activities, including support for Inventory Taker and Local Property Officer (LPO) functions, serialized asset tracking, and equipment accountability
  • Maintain compliance with federal security, cryptographic handling, operational, and facility access requirements
Requirements
  • Bachelor's degree in Electrical Engineering, Telecommunications, RF Engineering, Information Technology, or related technical field; equivalent hands-on experience may be substituted
  • Minimum 3 years of hands-on experience supporting Land Mobile Radio systems, OTAR operations, secure communications, tactical communications, or comparable mission-critical communications environments
  • Hands-on experience with Motorola tactical communications platforms (APX, XTS, XTL, Quantar, GTR8000, or comparable)
  • Experience supporting OTAR functions, cryptographic key management, subscriber provisioning, or secure communications administration
  • Experience with Key Management Facility (KMF) systems and/or Key Variable Loaders (KVL)
  • Experience with advanced LMR radio programming, troubleshooting, tuning, and diagnostics
  • Experience aligning and testing duplexers, combiners, receive multicouplers, or related RF communications infrastructure
  • Familiarity with P25 communications systems
  • Experience using ticketing and operational systems such as Remedy, ServiceNow, or MAXIMO
  • Strong troubleshooting, technical analysis, and customer support skills
  • Ability to interpret technical documentation, operational procedures, and maintenance work instructions
Preferred Qualifications
  • FCC General Radiotelephone Operator License (GROL)
  • Motorola LMR technical certifications
  • ETA International RF certification
  • Harris radio experience
  • DHS / CBP / FPS / FEMA / DoD communications environment experience
  • Public safety or military communications background
  • Existing DHS suitability, Public Trust, Secret clearance, or similar federal credential
Work Environment / Physical Requirements
  • Full-time onsite position in Orlando, FL
  • Hands-on technical operational support environment
  • Must be able to lift, move, and install communications equipment up to 50 pounds
  • Occasional after-hours operational support may be required
  • Must successfully complete a CBP Background Investigation
  • Must comply with all federal security, facility access, and operational requirements
Why Join Chartis Federal?

We offer a competitive compensation and benefits package, including:
  • Comprehensive health insurance (medical, dental, vision)
  • Retirement plans with company contributions
  • Professional development opportunities and career growth support
  • A dynamic and collaborative work environment where your contributions are valued

At Chartis Federal, we believe in fostering a culture of excellence, integrity, and innovation while supporting critical national security missions.

Chartis Federal is an Equal Opportunity Employer and participates in E-Verify.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Land Mobile Radio Systems Administrator in Orlando, FL vacancy
  •  ...Federal is seeking an experienced LMR Systems Administrator to support secure tactical communications...  ...communications environments, P25 radio systems, secure communications operations...  ...of hands‑on experience supporting Land Mobile Radio systems, OTAR operations, secure... 
    Suggested

    Chartis Consulting Corporation

    Orlando, FL
    11 hours ago
  •  ...IT Systems Administrator Command Post Technologies, Inc. is seeking a hands-on, detail-oriented IT Systems Administrator to help support and...  ...tools Help lead endpoint management (Windows laptops, mobile devices, etc.) and user account provisioning Monitor network... 
    Suggested
    Work at office
    Local area
    Remote work
    Flexible hours

    Command Post Technologies

    Orlando, FL
    2 days ago
  •  ...Smart City Telecom is seeking a motivated and detail-oriented Systems Administrator II to join our Information Technology team. The ideal...  ...troubleshooting of Windows and macOS desktops, laptops, printers, and mobile devices (including Apple iOS). Support asset lifecycle... 
    Suggested
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours

    Smart City Telecom

    Orlando, FL
    4 days ago
  • $68.52k - $84.63k

     ...company dedicated to improving people’s mobility through the delivery of Prosthetics,...  ...focus. You will lead discussions with system and process owners on the support, maintenance...  ...back to the user. System Administration: Monitor, maintain and update the clinical... 
    Suggested
    Full time
    Work experience placement
    Local area

    Embla Medical

    Orlando, FL
    4 days ago
  •  ...Skanska is searching for a dynamic Oracle Cloud Systems Administrator. This is a great opportunity to start a career with a company that builds things that matter and values its team. We are proud to share our culture of diversity and inclusion. Our work makes a clear... 
    Suggested
    Second job
    Local area
    Visa sponsorship

    Skanska

    Orlando, FL
    2 days ago
  •  ...The Telephony Systems Administrator will maintain daily operations of the Call Center telephony systems, providing technical support of internal systems so Call Center end users can achieve established service level goals for internal and external customers. The Telephony... 
    Temporary work
    Local area
    Immediate start

    AssistRx

    Orlando, FL
    5 hours ago
  •  ...Systems Administrator (Office 365) Job Locations US-FL-Orlando Job ID 2022-1730 # of Openings 1 Category Systems Administration Overview GLOTECH, Inc., founded in 1995, is a privately and minority-owned company serving... 
    Full time
    Temporary work
    Work at office
    Flexible hours

    GLOTECH, Inc.

    Orlando, FL
    4 days ago
  •  ...engineering, and open software solutions. Summary: Microvision Inc. is looking for a proactive and detail-oriented System Administrator to join our dynamic IT team. In this role, you'll support and maintain a streamlined, secure, and efficient server and network... 
    Work at office
    Local area
    Remote work
    Flexible hours

    Microvision

    Orlando, FL
    2 days ago
  •  ...System Administrator at Level 3 Seeking a highly skilled and experienced System Administrator at Level 3 to lead our advanced system administration efforts. The ideal candidate will play a critical role in designing, implementing, and optimizing our Windows based infrastructure... 

    TechDigital Corporation

    Orlando, FL
    29 days ago
  • $26.22 - $32.4 per hour

     ...we are a purpose-driven company dedicated to improving people’s mobility through the delivery of Prosthetics, Neuro Orthotics, Bracing &...  ...and IPhones) and peripherals* Monitor network connectivity and systems and proactively resolve problems* Installing and configuring... 
    Full time
    Work at office
    Local area
    Remote work

    Össur

    Orlando, FL
    1 day ago
  •  ...Take full ownership of a mission-critical TRAX system and shape how Magnifica Air delivers seamless maintenance and airworthiness...  ...with real-time system support. What you’ll do Own the administration, control and health of the TRAX system. You’ll make sure it accurately... 

    Magnifica Air

    Orlando, FL
    3 days ago
  •  ...Job Title: Cyber Systems Administrator – Level 2 Location: Orlando, FL (CAF DMO / DMON Program – Contractor Facility) Program: Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 Clearance: Active DoD Secret Clearance with ability to obtain TS/SCI and... 
    For contractors
    Worldwide

    MILVETS

    Orlando, FL
    3 days ago
  • $81.6k - $143.87k

     ...and solutions to our customers around the world. THE WORK Position Assignment: Autonomic Logistics Information Systems (ALIS) Administrator for F-35 supporting Lask, Poland. This is a one-year assignment. This position will offer a long-term deployment to a... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours
    Shift work
    Rotating shift

    Lockheed Martin Corporation

    Orlando, FL
    11 hours ago
  •  ...Description About Chartis Federal Chartis Federal is a premier systems engineering and integration firm specializing in mission-...  ...Summary Chartis Federal is seeking a Senior Systems Administrator to provide systems administration support for a mission-critical... 
    Full time
    For contractors
    Worldwide

    Chartis Federal

    Orlando, FL
    1 day ago
  • $85.5k - $150.77k

     ...enablement of this journey for our Lockheed Martin Missiles and Fire Control Team (MFC). This role is for a Technical Support and Systems Administration role at MFC supporting DoD critical programs on engineering networks and special test equipment in labs. • Workstation... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours
    Shift work

    Lockheed Martin Corporation

    Orlando, FL
    2 days ago
  • System Administrator DPR Construction is seeking a System Administrator to join our collaborative team environment to assist with solving business challenges with technology and operations support for our growing business. Responsibilities Track all service requests... 
    Work at office

    DPR Construction

    Orlando, FL
    11 hours ago
  • Fortress Information Security in Orlando, FL, is seeking a Senior Systems Administrator. This hybrid position involves managing internal IT projects and maintaining infrastructure both on‑site and in the cloud. Candidates should have 5-8 years of admin experience with knowledge... 

    Fortress Information Security

    Orlando, FL
    4 days ago
  • $125k - $150k

    Senior Systems Administrator Location: Orlando HQ - Hybrid, FL (1-2 days onsite weekly) Compensation: $125,000 - $150,000 per year, depending on experience and qualifications. Employment Type: Full-Time Clearance: Ability to obtain and maintain a Secret U.S. Security... 
    Full time
    Temporary work
    Local area
    Remote work
    Flexible hours
    2 days per week

    Fortress Information Security, LLC

    Orlando, FL
    4 days ago
  • Lockheed Martin is seeking an ALIS Administrator in Orlando, Florida, responsible for supporting F-35 operations. The role includes installation and monitoring of training systems, troubleshooting issues, and training personnel. The candidate must possess an active Secret... 
    Full time

    慨正橡扯

    Orlando, FL
    3 days ago
  •  ...including Health Insurance, Dental Insurance, Life Insurance, Disability Insurance, Vision, 401(k), Paid Time Off. Job Title Cyber Systems Administrator - Level 3 Location Orlando, FL (CAF DMO / DMON Program - Contractor Facility) Program Combat Air Force Distributed Mission... 
    For contractors
    Worldwide

    MILVETS Systems Technology, Inc.

    Orlando, FL
    11 hours ago
  •  ...become available. Subscribe to our RSS feeds to receive instant updates as new positions become available. NetSuite ERP & IT Systems Administrator Position Summary The NetSuite ERP & IT Systems Administrator supports and enhances both the NetSuite ERP platform and the... 
    Temporary work

    AA Metals, Inc.

    Orlando, FL
    4 days ago
  • MILVETS Systems Technology, Inc. is seeking a Level 3 Cyber Systems Administrator in Orlando, FL. This senior role involves advanced system administration, incident resolution, and supporting complex enterprise environments. Required qualifications include a Bachelor’s... 

    MILVETS Systems Technology, Inc

    Orlando, FL
    2 days ago
  • 3-5 years of experience in IT support, systems administration, or IT/security operations Strong understanding of IT security fundamentals including MFA, password hygiene, identity and access management, and endpoint security Experience administering platforms such as Microsoft... 
    Work at office
    Flexible hours

    Martinaquatic

    Orlando, FL
    1 day ago
  • Chartis Federal is looking for a Senior Systems Administrator in Orlando, Florida. This role involves providing systems administration support in a mission-critical tactical communications environment, ensuring the operational stability of communication systems. The successful... 

    Chartis Federal

    Orlando, FL
    3 days ago
  • MILVETS Systems Technology, Inc. is seeking a Cyber Systems Administrator - Level 2 in Orlando, FL. The role supports enterprise IT infrastructure and mission-critical network systems, focusing on daily operations and troubleshooting. Candidates need a Bachelor's degree... 

    MILVETS Systems Technology, Inc.

    Orlando, FL
    4 days ago
  • $24.04 per hour

     ...NETWORK ADMINISTRATOR Network Administrator Pay Rate: $24.04 Location: On site in Orlando...  ...of Aspire Health Partners' IT Systems. This position works with the Network Operations...  ...Desktop/Server OS, iOS, iPadOS, and mobile device management. ~2+ Years of experience... 
    Temporary work
    Remote work
    Monday to Friday
    Flexible hours

    Aspire Health Partners

    Orlando, FL
    4 days ago
  •  ...360 and others. If you're as passionate about your future as we are, join our team. KPMG is currently seeking a Manager, Systems Administrator to join our Global Digital Group which is part of KPMG International organization. Responsibilities: Manage provisioning... 
    Work experience placement
    H1b
    Local area

    KPMG

    Orlando, FL
    2 days ago
  • $80.46k - $142.72k

     ...and design and implementation of Relational Database Management Systems (Oracle, MSSQL, Postgres) and enterprise Geographic Information...  ...and Highways, ArcGIS Enterprise, Business Systems Integration, mobile solutions, web applications, and visualization tools and cloud... 
    Full time
    Part time
    Flexible hours

    ARCADIS

    Orlando, FL
    2 days ago
  • $90.2k - $159.05k

     ...Description: Lockheed Martin is currently seeking a International Tax Applications Staff to join our Tax Systems team. Act as tax subject matter expert and oversee domestic and international indirect tax determination software stand-up for the Lockheed Martin... 
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work
    3 days per week

    Lockheed Martin Corporation

    Orlando, FL
    11 hours ago
  • $45 - $53 per hour

     ...What You’ll Be Doing Set up and support desktops, laptops, and mobile devices Troubleshoot hardware, software, login, and user account issues Perform PC imaging, deployments, and system upgrades Support printers, peripherals, and network-connected devices... 
    Contract work
    Temporary work
    Work at office

    TEKsystems

    Orlando, FL
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Land Mobile Radio Systems Administrator. Be the first to apply!