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VoIP Network Engineer​/Telecommunications Engineer Washington, DC,

Job in Washington, District of Columbia, 20022, USA
Listing for: CACI International Inc.
Full Time position
Listed on 2026-10-02
Job specializations:
  • IT/Tech
    Telecoms Engineering, Systems Engineer, IT Specialist
  • Engineering
    Telecoms Engineering, Systems Engineer, IT Specialist
Salary/Wage Range or Industry Benchmark: 103800 - 218100 USD Yearly USD 103800.00 218100.00 YEAR
Job Description & How to Apply Below
## VoIP Network Engineer / Telecommunications Engineer Washington, DC, USApply Now Find out how well you match with this jobJob :
332848

Job Title:

VoIP Network Engineer / Telecommunications Engineer Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI Employee Type:
Regular Percentage of

Travel Required:

Up to 25%
Type of Travel:
Local *  *  *##
*
* The Opportunity:

** CACI is seeking an experienced
** VoIP Network Engineer / Telecommunications Engineer
** to support the design, installation, operation, maintenance, and sustainment of a government agency’s
** Non-Secure Voice over Internet Protocol (VoIP) telecommunications network**.The selected candidate will provide end-to-end engineering and operational support for enterprise voice, video, conferencing, and telecommunications services. This position requires hands-on experience with
** Cisco IP communications, call-processing technologies, network infrastructure, telecommunications security, and Command and Control (C2) communications systems
** within a Department of Defense (DoD) environment.  ## Responsibilities:  
* Design, install, configure, operate, maintain, and sustain
** Non-Secure VoIP networks and supporting telecommunications infrastructure**.
* Provide systems engineering, technical oversight, documentation, troubleshooting, and lifecycle support for enterprise IP telecommunications services.
* Support specialized
** Command and Control (C2) communications systems**, including conferencing, alert and notification systems, networked voice, video, data, and non-secure switchboard services.
* Install, configure, administer, and maintain
** Cisco IP communications systems, call-processing platforms, gateways, IP telephone instruments, voicemail systems, video applications, and voice/video bridging technologies**.
* Provide voicemail capabilities including recorded announcements, message notifications, forwarding, distribution lists, message storage, automated dialing and reply functions, and remote message retrieval.
* Design and install telecommunications cabling, equipment, hardware, and software required to expand, modernize, or enhance existing network services.
* Monitor network status, performance, and alerting systems to maintain
** real-time network availability**, including remote applications and hardware supporting geographically dispersed locations.
* Provide end-to-end telecommunications connectivity, including equipment placement, infrastructure integration, endpoint installation, and connectivity within and external to customer environments.
* Configure and maintain telecommunications
** logging, monitoring, and blocking security services**; review system logs and identify potential security or infrastructure improvements.
* Develop recommendations for telecommunications security, reliability, and infrastructure enhancements and coordinate implementation with designated customer personnel.
* Implement approved configuration changes, security controls, and
** rule-based policies
** across telecommunications systems.
* Install, operate, and maintain
** Uninterruptible Power Supply (UPS)
** equipment supporting non-redundant VoIP infrastructure to maintain service continuity during facility power disruptions.
* Apply knowledge of
** DoD telecommunications policies, procedures, security requirements, and technical standards
** when installing, configuring, administering, and maintaining Cisco IP systems.
* Provide real-time
** conference scheduling, bridge management, troubleshooting, and connectivity support
** for global IP and ISDN teleconferencing environments.
* Troubleshoot voice, video, network, hardware, software, cabling, and telecommunications connectivity issues and coordinate resolution across technical teams as required.
* Maintain accurate system configurations, network diagrams, technical documentation, operational procedures, and infrastructure records.  ##

Qualifications:

*
* Required:

*** Demonstrated experience supporting
** VoIP, IP telecommunications, or enterprise voice communications environments**.
* Hands-on experience installing, configuring, administering, troubleshooting, and maintaining
** Cisco IP communications technologies**.
* Experience supporting call-processing systems, gateways, IP telephones, voicemail, conferencing, and voice/video communications technologies.
* Knowledge of network monitoring, telecommunications infrastructure, cabling, and system availability practices.
* Experience…
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