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Duty Descriptions25N Nodal Network Systems Operator-Maintainer
MOS 25N

25N Nodal Network Systems Operator-Maintainer NCOER Duty Description Examples

Real NCOER duty description examples for 25N Nodal Network Systems Operator-Maintainers. Covers direct, organizational, and senior leadership levels plus common duty positions including nodal operator, section chief, and battalion S6 NCOIC.

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What makes a strong 25N duty description?

Nodal network duty descriptions should reflect network node operations, satellite communications management, and system maintenance responsibilities. Reference specific network systems, availability requirements, and the formations supported. Use signal and network operations terminology appropriate to the role.

Duty Descriptions by Rank Level

Direct Level (SGT/SSG)Nodal Systems Operator

Serves as Nodal Network Systems Operator responsible for operating and maintaining network node equipment supporting a battalion headquarters; Operates WIN-T and JNN systems providing voice, data, and satellite communications for command and control; Manages COMSEC material and ensures compliance with network security requirements; Installs and configures nodal network systems including switches, routers, and satellite terminals; Maintains network documentation and troubleshoots connectivity issues; Advises the section chief on network status and operational requirements

Organizational Level (SFC)Nodal Section Chief

Serves as Nodal Section Chief responsible for network node operations supporting a brigade combat team; Supervises nodal operators in the execution of network operations, system maintenance, and COMSEC management; Manages section equipment readiness and coordinates maintenance for all nodal systems; Directs network node establishment and displacement operations during field exercises and deployments; Coordinates with brigade S6 for network architecture and operational requirements; Advises the S6 NCOIC on nodal section capabilities and network status

Senior Level (MSG)Signal Battalion NCOIC

Serves as Signal Battalion NCOIC responsible for all network operations for a signal battalion; Supervises nodal and transport section chiefs in the execution of network operations programs; Manages battalion network including architecture design, operations, and maintenance programs; Directs the development of network SOPs, training programs, and operational standards; Coordinates with division G6 for network support and system integration requirements; Advises the battalion commander on network readiness and signal support capabilities

Duty Descriptions by Position

Network Node Controller NCO

Serves as Network Node Controller NCO managing network node operations for a tactical command post; Operates and maintains network switches, routers, and transmission systems at the tactical node; Manages network user accounts and ensures compliance with cybersecurity requirements; Monitors network performance and troubleshoots connectivity issues affecting operations; Maintains network documentation and ensures accurate records of all configurations; Advises the section chief on network status and technical support requirements

Satellite Communications NCO

Serves as Satellite Communications NCO responsible for SATCOM operations and maintenance; Operates SMART-T, HCLOS, and other satellite communications terminals; Manages satellite link establishment, monitoring, and maintenance procedures; Coordinates with satellite operations centers for link access and bandwidth management; Maintains satellite equipment and ensures all systems meet operational readiness standards; Advises the section chief on SATCOM status and communications requirements

Transport NCO

Serves as Transport NCO responsible for managing transmission systems and network backbone operations; Operates transmission equipment providing network backbone connectivity for the brigade combat team; Manages transmission link establishment, monitoring, and quality control procedures; Coordinates with adjacent nodes and higher signal elements for backbone connectivity; Maintains transmission records and ensures accurate documentation of all link configurations; Advises the section chief on transmission status and network backbone requirements

Tips for writing 25N duty descriptions

  • Reference specific nodal systems — WIN-T, JNN, HCLOS, SMART-T
  • Include network availability rates and the formations supported
  • Reference signal doctrine and network operations regulations
  • Scale scope to rank — SGT operates nodal systems, SFC manages section
  • Include both operations and maintenance responsibilities

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Common duties at each rank for 25N

SGT
Serves as Nodal Network Operator-Maintainer. Performs MOS-level tasks and maintains assigned equipment accountability. Conducts crew/section drills.
SSG
Serves as Node Team Leader. Leads a section or squad. Plans and executes section-level training.
SFC
Serves as Signal Section Sergeant. Mentors section sergeants. Plans platoon/section-level operations and training.
MSG
Serves as senior NCO for this specialty at company or battalion level. Develops section sergeants and runs unit-level training.

More example NCOER bullets for 25N duty position

CharacterExceeded Standard
o reinforced node site OPSEC and dignity-respect standards; section handled secure equipment without complaint or EO incident
LeadsExceeded Standard
o led 25N node team during division exercise; section established and maintained the network node without outage
AchievesExceeded Standard
o restored battalion network node during exercise blackout; connectivity restored within standard timeline

Other MOS duty descriptions

11B92Y68W25U42A31B35F88M

Related Content

25N NCOER Bullet Examples →Real NCOER bullets for 25N Nodal Network Systems Operator-Maintainer
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