C3El
C3El6mo ago

Senior Telecommunications Engineer

United StatesFort Shafter Flatssenior
Telecommunications EngineerInfrastructure & Cloud
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Quick Summary

Key Responsibilities

Install, configure, and maintain medium to large-scale PBX systems and associated components. Administer and support voicemail systems (Meridian Mail, CallPilot) and signaling servers.

Requirements Summary

C3EL is seeking a cleared Senior Telecommunications Engineer to join our on-site team at Fort Shafter Flats in Honolulu, Hawaii. This position is responsible for the design, installation,

Technical Tools
Telecommunications EngineerInfrastructure & Cloud

Responsibilities

~1 min read
  • Install, configure, and maintain medium to large-scale PBX systems and associated components.
  • Administer and support voicemail systems (Meridian Mail, CallPilot) and signaling servers.
  • Manage and maintain dialing plans, VoIP solutions, and trunk lines including T-1s, PRIs, BRIs, and analog circuits.
  • Oversee and support telephony rectifiers and battery backup systems to ensure operational continuity.
  • Conduct daily Moves, Adds, and Changes (MACs) for telecommunications infrastructure and end-user services.
  • Configure and maintain inside plant (ISP) telecommunications infrastructure, including new line installations.
  • Support Public Address (PA) zones as required by the mission.
  • Support integration and migration efforts to VoSIP and other DoD-approved VoIP technologies.
  • Ensure systems are maintained in compliance with DoD security and operational standards.
  • Develop and maintain accurate system documentation, configurations, and maintenance logs.

 

Requirements

~1 min read
  • U.S. Citizenship.
  • An active, in-scope US Government issued Secret clearance.
  • Minimum of eight (8) years of experience installing, configuring, and managing medium to large-scale PBX solutions and related systems.
  • Proficiency with Nortel, Cisco, and Avaya telecommunications technologies.
  • Experience supporting VoSIP migration and enterprise voice modernization initiatives.
  • Demonstrated experience with:
    • Voicemail systems (Meridian Mail, CallPilot)
    • Signaling Servers and VoIP solutions
    • T-1, PRI, BRI, and analog trunk lines
    • Telephony rectifiers and battery backup systems
    • Inside plant telecommunications services including new line setup and maintenance

 

Requirements

~1 min read
  • Experience supporting telecommunications engineering in USARPAC and USARC environments.
  • Experience configuring and maintaining Public Address (PA) systems and zones.
  • Familiarity with future DoD-approved VoIP technologies (Cisco, Avaya, etc.) and enterprise VoIP migration strategies.
  • Any related certifications.

 

  •  A minimum of a High School diploma or equivalent is required.

Listing Details

Posted
October 22, 2025
First seen
March 26, 2026
Last seen
April 22, 2026

Posting Health

Days active
27
Repost count
0
Trust Level
31%
Scored at
April 22, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
C3El
C3El
greenhouse
Employees
125
Founded
2012
Domain
c3el.com
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C3ElSenior Telecommunications Engineer