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VOIP Engineer with Security Clearance
Dexian Signature FederalHerndon, VA🇺🇸United StatesPosted 7 Aug 2026
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
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. Years of Experience Required: 8+ Bachelor’s degree in Computer Science or related field CISCO Video, Polycom, or equivalent certification is highly desired 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 Desired Skills
• Knowledge of Cisco and PolyCom VTC technology • An understanding of Private Branch Exchange telephony • An ability to navigate and configure Linux operating systems • An understanding of wired data transport mediums to include Category 5e/6 and fiber optics. • Prior deployment to foreign field areas in support of customer mission • Prior experience communicating official traffic in the customer Electronic Messaging System (EMS) • Certifications such as CCNP, CCNA, CCIE, MCSE • Familiar with military communications • Familiar with satellite and wireless communications.
• 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 Desired Skills
• Knowledge of Cisco and PolyCom VTC technology • An understanding of Private Branch Exchange telephony • An ability to navigate and configure Linux operating systems • An understanding of wired data transport mediums to include Category 5e/6 and fiber optics. • Prior deployment to foreign field areas in support of customer mission • Prior experience communicating official traffic in the customer Electronic Messaging System (EMS) • Certifications such as CCNP, CCNA, CCIE, MCSE • Familiar with military communications • Familiar with satellite and wireless communications.
Skills
Microsoft Office
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