25

Get the Message Through

The communications backbone of the entire Army. Signal Soldiers install, operate, and maintain the tactical and strategic communication systems that connect every echelon from the foxhole to the Pentagon.

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Career Field at a Glance

14-43 Week AIT — 10+ MOS — 1 Mission: Communications

The 25-Series is the Army's premier communications and information technology force. From satellite terminals to tactical radios, Signal Soldiers ensure that information flows across every battlefield and garrison network.

MOS Specialties
25B
IT Specialist
AIT20 Weeks
LocationEisenhower, GA
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The 25B Information Technology Specialist is the backbone of the Army's IT infrastructure. 25Bs install, configure, and maintain networks, servers, and workstations.

25S
SATCOM Specialist
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Operators maintain satellite communication terminals that provide strategic voice and data connectivity globally.

25U
Signal Support
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Versatile specialists who maintain and repair the diverse range of communication and digital systems in tactical units.

25H
Network Specialist
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Operate and maintain the integrated network systems that provide global voice and data connectivity.

25L
Cable Specialist
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The physical connection of the Army. Specialists install and maintain copper and fiber optic networks.

25V
Visual Specialist
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Capture and produce high-quality video and still imagery to document Army operations and missions.

25Z
Senior Sergeant
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The pinnacle of enlisted Signal leadership. 25Zs manage the entire communications architecture for large units.

Career Progression
E1-E4
Junior Enlisted
Timeline0-4 Years
PositionsHelp Desk, Radio Operator, SATCOM Tech
CertsSecurity+, Network+
Pay$24K-$36K/yr
BonusUp to $40K (initial)

Junior enlisted Signal Soldiers begin their career operating and maintaining communications equipment at the company or battalion level. Depending on MOS, they may work a help desk, operate tactical radios, or maintain satellite terminals. Promotion to SPC/E-4 typically occurs within 2-3 years.

This is the time to earn industry certifications (Security+, Network+, CCNA), build technical depth, and establish the foundation for NCO leadership. Signal MOS qualifies soldiers for some of the Army's most marketable technical training.

  • PVT (E-1) to PV2 (E-2): 6 months — Apprentice operator, supervised tasks
  • PFC (E-3): 12 months TIS — Proficient operator, independent troubleshooting
  • SPC (E-4): 24 months TIS — Experienced technician, mentor to new arrivals
  • Earn CompTIA Security+, Network+, or A+ certifications
  • Pursue Cisco CCNA or Microsoft certifications through Army funding
  • Volunteer for deployments and field exercises to build operational experience
E5-E6
Noncommissioned Officer
Timeline4-10 Years
PositionsSection Chief, Shift NCOIC
SchoolsBLC, ALC, CCNA/CCNP
Pay$36K-$52K/yr
KeyNCOER + Certifications

Signal NCOs lead teams of 3-8 Soldiers responsible for operating and maintaining communication systems. Sergeants (E-5) serve as section chiefs or shift NCOICs in network operations centers, while Staff Sergeants (E-6) lead larger sections and manage network segments.

Completion of BLC (Basic Leader Course) is required for E-5, and ALC (Advanced Leader Course) for E-6. Advanced technical certifications and NCOES completion significantly improve promotion potential.

  • SGT (E-5): Section Chief — leads 3-5 soldiers, manages equipment accountability
  • SSG (E-6): Shift NCOIC / Section NCOIC — manages network operations
  • BLC required for promotion to SGT, ALC for SSG
  • Pursue CCNA, CCNP, or CISSP for competitive advantage
  • Joint Network Operations Course and advanced vendor training
  • Strong NCOER evaluations are critical for competitive promotion
E7-E9
Senior Noncommissioned Officer
Timeline10-30 Years
PositionsS-6 NCOIC, 1SG, CSM
SchoolsSLC, USASMA
Pay$52K-$90K+/yr
SelectionBoard-selected

Senior Signal NCOs represent the most experienced and capable technical leaders in the branch. Sergeants First Class (E-7) serve as S-6 NCOICs or platoon sergeants in Signal companies, Master Sergeants/First Sergeants (E-8) lead at company level, and Sergeants Major (E-9) serve at battalion, brigade, and higher as the 25Z Senior Signal Sergeant.

These positions are highly competitive and board-selected. A record of technical excellence, advanced certifications, NCOES completion, and consistent top-block evaluations are essential.

  • SFC (E-7): S-6 NCOIC or Signal Platoon Sergeant — manages section of 15-30 soldiers
  • MSG/1SG (E-8): Operations NCOIC or First Sergeant — company-level senior enlisted
  • SGM/CSM (E-9): 25Z Senior Signal Sergeant — BN/BDE signal operations
  • Senior Leader Course (SLC) required for E-7 promotion
  • Sergeants Major Academy for E-9 selection
  • Network architecture and strategic communications planning
WO
Warrant Officer / Officer Track
PathWOCS / OCS / Green-to-Gold
Duration5-7 Weeks (WOCS)
LocationFort Novosel / Fort Eisenhower
ResultWO1 / 2LT Commission
Specialty255A / 255N / 25A

Experienced Signal NCOs with deep technical expertise can pursue the Warrant Officer track (255-series) or commission as Signal Officers (25A). Warrant Officers serve as the Army's premier Signal technicians — subject matter experts in network engineering, satellite systems, and information services management.

Signal Warrant Officers (255A, 255N) are in high demand across the Army. The OCS or Green-to-Gold path leads to Signal Officer (25A) positions, where prior enlisted experience in network operations provides an enormous advantage in understanding the technical challenges at the tactical level.

  • WOCS: 5-7 weeks at Fort Novosel — Warrant Officer Candidate School
  • 255A: Information Services Technician — network engineering SME
  • 255N: Network Management Technician — enterprise network operations
  • OCS: 12-16 weeks at Fort Moore — commission as 25A Signal Officer
  • Green-to-Gold: 2-4 year college program with ROTC scholarship
  • Prior enlisted Signal experience is a massive advantage in technical leadership
Major Duty Stations

Where Signal Soldiers Serve

Installation Location Unit / Mission Type
Fort EisenhowerGACyber Center of Excellence (TRADOC)TRADOC
Fort LibertyNCXVIII ABC / 82nd Airborne SignalFORSCOM
Fort CampbellKY/TN101st Airborne (Air Assault) SignalFORSCOM
Fort CarsonCO4th Infantry Division SignalFORSCOM
Fort StewartGA3rd Infantry Division SignalFORSCOM
Fort MeadeMDNSA / CYBERCOM / NETCOMStrategic
Camp HumphreysSouth KoreaEighth Army SignalOCONUS
AnywhereWorldwideSignal supports every unit in the ArmyAll Commands

Signal Soldiers serve at virtually every Army installation worldwide. Every brigade has a Signal company or S-6 section, making Signal one of the most geographically diverse branches in the Army.

~28,000 Active-Duty Signal Soldiers

From the tactical TOC to the strategic NOC, Signal Soldiers keep the Army connected. Every commander, every echelon, every mission depends on the 25-Series to get the message through.

Explore Training Courses
Common Questions
Certifications
Need CompTIA Certs?

The Army funds Security+, Network+, and A+ exams for Signal Soldiers. Many 25Bs earn Security+ during AIT. These certifications are required for DoD 8570 compliance and translate directly to civilian IT careers.

Training
Struggling with Networking?

TCP/IP, subnetting, and routing fundamentals are the backbone of Signal training. Master the OSI model and practice with Packet Tracer before you arrive at Fort Eisenhower. It will pay dividends in AIT.

Career
Want SATCOM Skills?

25S SATCOM operators work with cutting-edge satellite terminals and troposcatter systems. High ASVAB scores and a TS clearance open the door to strategic-level communications assignments.

Schools
How Long is 25B AIT?

25B AIT at Fort Eisenhower is 20 weeks. The course covers networking, system administration, and cybersecurity fundamentals. You'll earn CompTIA Security+ before graduation.

MOS
Radio vs IT MOS?

25U is tactical radios and field communications — you'll be in the field setting up retrans and programming SINCGARS. 25B is networks and servers — you'll manage infrastructure and troubleshoot systems. Both are in high demand.

Transition
Civilian Tech Career?

Signal skills translate directly to civilian IT and telecom careers. Network admin, systems engineer, SATCOM tech, and cybersecurity analyst roles all map to 25-series experience. The certifications you earn in the Army are industry-standard.

MOS Overview
14-43 Wk AIT Duration
10+ MOS 25-Series Codes
~90% AIT Grad Rate
~28K Active Duty
Up to $40K Enlistment Bonus
Ft Eisenhower AIT Location
Retention Rates

Signal Reenlistment by Year

FY19 52% First-Term Reenlistment
FY20 54% First-Term Reenlistment
FY21 50% First-Term Reenlistment
FY22 48% First-Term Reenlistment
FY23 46% First-Term Reenlistment
Training Data

AIT Washout & Qualification Data

Common AIT Drop Reasons

  • Academic failure~5%
  • Physical fitness failure~2%
  • Security clearance denial~1%
  • Voluntary / administrative~2%

Key Context

  • AIT graduation rate is ~90%
  • Academic drops are the leading cause (technical coursework)
  • Recycled soldiers pass at high rates
  • Security clearance required for most 25-series MOS
Key Takeaway

Signal is the Army's most diverse and technically demanding communications career field. If you want industry certifications, hands-on experience with cutting-edge networking and satellite systems, and a direct path to a civilian tech career, the 25-Series is the path. Study networking fundamentals, keep your clearance clean, and never stop learning.

Signal Corps Motto

Pro Patria Vigilans

"Watchful for the Country"

Get the Message Through.

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