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Network Engineer with Security Clearance

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

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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