MOS 5939 Aviation Communication Systems Technician
MOS 5939 Aviation Communication Systems Technician
MOS Description
Aviation Communication Systems Technicians perform and supervise maintenance of radios and communications systems found within selected units of the Marine Air Control Group. Tasks include installation, operation, performance testing, alignment and troubleshooting of all voice communications equipment, encryption devices, electronic assemblies and subassemblies, fiber optic cables, and system software for radios and telecommunications equipment used within the Marine Air Command and Control Systems (MACCS). They make periodic inspections and perform preventive maintenance; use proper safety procedures in system maintenance and operation; diagnose and isolate malfunction to the fault, remove and replace LRU (line replaceable unit); and verify that the malfunction has been corrected. They maintain diagnostic and operational tools, support, and test equipment; maintain accountability of all parts of communication systems including software, spare parts, and in requisitioning supplies and spare parts; maintain necessary records of maintenance and compile data for reports. The Aviation Communications Systems Managers Course is available for skill enhancement training.

National Certifications and Federal Licenses
You selected Early Career—this applies to Marines in paygrades E1-E3. To help you focus on the credentials most appropriate for early in your career, the National Certifications list below has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.
Obtaining credentials related to your MOS helps improve your professionalism and help prepare you for civilian employment when you do transition out.
Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply.
You selected Mid-Career—this applies to Marines in paygrades E4-E5. To help you focus on credentials most applicable to this phase in your career, the certification list has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.
Obtaining credentials related to your MOS helps improve your professionalism and helps prepare you for civilian employment when you do transition out.
Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly.
You selected Late Career-- this applies to Marines in paygrades E6-E9. To help you focus on credentials most applicable to this phase in your career, the certification list has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.
Obtaining credentials related to your MOS helps improve your professionalism and help prepare you for civilian employment when you do transition out.
Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly.
You chose Transitioning-- this applies to Marines who are not reenlisting and are planning their next steps. To help you focus on the most applicable credentials, the certification list has been filtered to only show in-demand credentials that are GI Bill approved. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.
Obtaining a credential can help prepare you for civilian employment, and can demonstrate knowledge and skills in a way civilian employers understand. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly. If you are already within that six-month timeframe, you can still choose to pursue the credential yourself or explore other funding options to pay for credentials.
As a transitioning Marine, you may also want to visit the Marine Corps' Transition Readiness Program for other guidance regarding reentering the civilian workforce.
You chose Promotion-Seeking-- this applies to Marines who plan to stay in the Corps and who are actively working on advancement. To help you focus on the most applicable credentials, the certification list has been filtered to only show COOL-funded certifications that are related to Most or Some of the skills and training gained in your MOS. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.
Obtaining credentials related to your rating helps improve your professionalism and help prepare you for civilian employment when you do transition out.
Once you have found a credential you want to pursue and are eligible for, you can apply for a voucher for COOL funding to pay for the exam. Make sure to check to see that you meet the eligibility requirements for a voucher before you apply. The Marine Corps will not pay for exams if you have less than six months of service left so you'll want to plan accordingly.
You chose Veteran-- veterans are any former Service member who has been discharged from active duty military service. To help you focus on the most applicable credentials, the certification list has been filtered to show in-demand credentials that are GI Bill approved. You can customize your search by clicking Select Filters at the top left of the credentials table or by using the keyword search at the top right of the table.
COOL does not pay for credentialing exams for veterans, but you may be able to get your credential funded through the GI Bill. Explore your funding options to see what funding may be available to you. Also, visit our page of Related Sites and expand the Resource Sites For Veterans section to see what other resources may be available to you
The following civilian credentials are related to MOS 5939 Aviation Communication Systems Technician. These credentials may require additional education, training or experience. For more information about these credentials, click on the credential title below.
For more supervisory and managerial credentials, please refer to the LEADER summary page.Compare | Credential | Agency | Related As | Attainability | COOL$ | GI Bill® | Accreditation | ID | |
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Associate Electronics Technician (CETa) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Fiber Optics Installer (FOI) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Certified Satellite Installer (CSI) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Telecommunications Electronics Technician (TCM) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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General Radiotelephone Operator License (PG) Is Not In Demand | Federal Communications Commission (FCC) | ![]() |
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CompTIA A+
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Computing Technology Industry Association (CompTIA) | ![]() |
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Fiber Optics Technician (FOT) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Certified Electronics Technician - Associate-Level (Associate CET) Is Not In Demand | International Society of Certified Electronics Technicians (ISCET) | ![]() |
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Certified Electronics Technician - Journeyman-Level - Communications Is Not In Demand | International Society of Certified Electronics Technicians (ISCET) | ![]() |
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CompTIA Network+
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Computing Technology Industry Association (CompTIA) | ![]() |
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Wireless Communications Electronics Technician (WCM) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Data Cabling Installer (DCI) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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CompTIA Security+
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Computing Technology Industry Association (CompTIA) | ![]() |
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Industrial Electronics Technician (IND)
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Electronics Technicians Association, International (ETA-I) | ![]() |
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Certified Maintenance and Reliability Technician (CMRT) Is Not In Demand | Society for Maintenance and Reliability Professionals (SMRP) | ![]() |
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Line and Antenna Sweep (LAS) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Avionics Electronics Technician (AVN) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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NCATT Aircraft Electronics Technician (AET) Is Not In Demand | ASTM International | ![]() |
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NCATT Radio Communication Systems (RCS) Is Not In Demand | ASTM International | ![]() |
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NCATT Dependent Navigation Systems (DNS) Is Not In Demand | ASTM International | ![]() |
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Fiber Optics Technician (Outside Plant) (FOT-OSP) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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NCATT Onboard Communications & Safety Systems (OCS) Is Not In Demand | ASTM International | ![]() |
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NCATT Autonomous Navigation Systems (ANS) Is Not In Demand | ASTM International | ![]() |
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General Communications Technician - Level 1 (GCT1) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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General Communications Technician - Level 2 (GCT2) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Gaming and Vending Technician (GVT) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Electronics Associate DC (EM1) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Electronics Associate AC (EM2) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Electronics Associate Analog (EM3) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Electronics Associate Digital (EM4) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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Electronics Associate Comprehensive (EM5) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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CompTIA IT Fundamentals (ITF+) Is Not In Demand | Computing Technology Industry Association (CompTIA) | ![]() |
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Microwave Radio Technician (MRT) Is Not In Demand | Electronics Technicians Association, International (ETA-I) | ![]() |
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State Licenses
Some states have specific licensing requirements for the following related civilian occupations. These state licenses may require additional education, training or experience. Click on the occupation below to get more information on state requirements from the U.S. Department of Labor. For more supervisory and managerial occupations, please refer to the LEADER summary page.
Apprenticeship
The United Services Military Apprenticeship Program (USMAP) is a formal military training program that provides active duty and Full Time Support (FTS) Army, Navy, Marine Corps, and Coast Guard Service members the opportunity to improve their job skills and to complete their civilian apprenticeship requirements while they are on active duty. The U.S. Department of Labor (DOL) provides the nationally recognized "Certificate of Completion" upon program completion.
USMAP enhances your job skills and shows your motivation for more challenging military assignments. Having a DOL Certificate of Completion is an advantage in getting better civilian jobs since employers know the value of apprenticeships.
The following USMAP apprenticeship trades are related to MOS 5939 Aviation Communication Systems Technician:
Completing an apprenticeship is a process with four major steps. Proceed to Step 1 on the USMAP website to select an apprenticeship trade that is related to your military occupation.
Related Civilian Occupations
The following civilian occupations are similar to the duties performed by MOS 5939 Aviation Communication Systems Technician. These occupations may require additional education, training or experience. For more information about these occupations, click on the civilian occupation below. For more supervisory and managerial positions, please refer to the LEADER summary page. To search for related civilian job opportunities, go to the Veteran’s Employment Center.
Civilian Job | Duties Matched | Bright Outlook | Registered Apprenticeship | Local Salary Info | |
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Computer User Support Specialists |
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Electrical and Electronic Engineering Technologists and Technicians |
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Electrical and Electronics Repairers, Commercial and Industrial Equipment |
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First-Line Supervisors of Mechanics, Installers, and Repairers |
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Helpers--Installation, Maintenance, and Repair Workers |
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Radio, Cellular, and Tower Equipment Installers and Repairers |
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Telecommunications Equipment Installers and Repairers, Except Line Installers |
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Telecommunications Line Installers and Repairers |
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Related Federal Occupations
The following federal occupations are similar to MOS 5939 Aviation Communication Systems Technician. These occupations may require additional education, training or experience. For more information about these occupations, click on the federal occupation below.
Other Career Considerations
A wide range of civilian job opportunities is available within the private and public sectors that align with MOS 5939 Aviation Communication Systems Technician military training and experience. More information about these opportunities and other considerations concerning occupations related to MOS MOS 5939 Aviation Communication Systems Technician can be found below.
Federal Aviation Administration (FAA) Jobs
There are numerous opportunities available in the aviation industry. The Federal Aviation Administration (FAA) offers a range of career opportunities to individuals with different skills within its organization. Their workforce includes:
- Air Traffic Controllers
- Aviation Safety Inspectors
- Airways Transportation Systems Specialists
- Community Planners
- Security Inspectors
- Engineers
- Program Managers
- Acquisition Specialists
- Contract Specialists
- Human Resources Professionals
- Technicians
Consult the FAA Jobs website for additional information on aviation related career opportunities and job openings.
Professional Aviation Maintenance Association
Professional Aviation Maintenance Association (PAMA) is a non-profit society which represents all professionals in aviation maintenance and provides it's members information on aviation maintenance occupations.
Continuing Education
In addition to obtaining certifications in your field, advanced education is another way to enhance job performance.
For help in making informed choices on schools and education programs when using tuition assistance, see: