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Network Engineer with Security Clearance

Dexian Signature FederalHerndon, VA🇺🇸United StatesPosted 13 Jul 2026

Why This Role Stands Out

Leverage your advanced networking and VoIP expertise to safeguard critical U.S. government communications in this hybrid role, offering significant career growth within a reputable federal contractor. You'll thrive here if you possess strong problem-solving skills, a knack for complex technical challenges, and the ability to collaborate effectively with multidisciplinary teams. Apply to make a tangible impact and advance your skills in a dynamic environment.

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

VOIP Engineer Work as part of a collaborative, multidiscipline team in support of U.S.
Government and provide technical expertise in the field of network engineering
and VOIP. Possesses a mix of technical skills in networking (TCP/IP, QoS,
LAN/WAN), VoIP protocols (SIP, RTP, H.323), and platforms (Cisco, Asterisk,
3CX), alongside soft skills like problem-solving, communication, and
troubleshooting using tools like Wireshark for complex call routing, security
(SBCs, TLS), and cloud integration to design, implement, and maintain voice
systems. • Strong background designing and implementing Local and Wide Area Networks
(LAN/WAN) • Advanced knowledge of TCP/IP Networking • Advanced experience with Voice and Video technologies (engineering vs
implementation) • Experience configuring and trouble-shooting LAN Switches, Routers, and
Firewalls and VPN concentrators. • Ability to convey technical designs, ideas and results to non-technical
audiences and provide briefings to high-level government personnel. • Experience in authoring documents (reports, briefings, etc,) to support
customer missions. • Demonstrated ability to apply the engineering design process to discover
innovative methods to solve technical problems and meet client requirements.
Notes:
Additional Technical and Specialty Training/Certifications, Etc. Years of Experience Required: 8+ Education Level/Major: Bachelor's degree in computer science or related field Can Equivalent Experience be Substituted for Educational Requirement (Yes/No):
Yes Weapons Certification Required (Yes/No): No Professional License or Certification Required (Yes/No) / Type: No, but CISCO
Video, Polycom, or equivalent certification is highly desired OCONUS TDY Required (Yes/No) / %: Not likely; however, up to 10% OCONUS
travel** CONUS TDY Required (Yes/No) / %: Yes, up to 10% CONUS travel, as required** G. Clearances Required Clearance: TS / SCI with Full Scope Polygraph ** Travel requirement/amount and duration are subject to the needs of the
Customer and may be more or less than what is listed.
Required Skills • Strong background in Microsoft Systems Engineering and providing support to
those systems. • Strong knowledge of virtualization products with a focus on Hyper-V. • Proficiency in scripting languages with a focus on PowerShell. • Experience with McAfee product suite. • Demonstrated capacity to understand and communicate technical ideas,
concepts, and thoughts across multiple technical and non-technical
stakeholders. • Demonstrated ability to independently determine and develop approach to solutions.
Must have knowledge of Cisco Routing and Switching, and network architecture
planning. • Must have knowledge of remote administration and secure Virtual Private
Networking. • Must understand commercial encryption standards and their application in IP
networking. • Must have knowledge of VPN technologies, OSPF, EIGRP, BGP, IP Multicasting • Must have knowledge of voice and video solutions to include Cisco, Polycom,
and Avaya configuration management and endpoint management, including SIP and
H.323 protocols. • 7-10 years of relevant experience designing communications systems. • Must have strong written and oral communication skills. • Excellent analysis and critical thinking skills • Ability to work independently as well as within small and large groups • Capable of preparing and presenting briefings • Experience with Microsoft Office product line, including Microsoft Access;
experience with Lotus Notes

Skills

Encryption
TCP/IP
LESS
Microsoft Office
PowerShell

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