Network Engineer; VOIP
Listed on 2026-02-19
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Engineering
Systems Engineer, Cybersecurity
Nightwing provides technically advanced full‑Spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.
Nightwing is seeking a cleared and experienced VOIP Engineer to work as part of a collaborative, multidisciplinary team in support of U.S. Government and provide technical expertise in the field of network engineering and VOIP in the Herndon area. 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.
Responsibilities- 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 troubleshooting 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.
- Strong background in Microsoft Systems Engineering and supporting those systems.
- Strong knowledge of virtualization products with a focus on Hyper‑V.
- Proficiency in scripting languages with a focus on Power Shell.
- 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.
- Knowledge of Cisco and Poly Com 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.
- Years of Experience
Required:
8 - Education Level/Major:
Bachelors degree in Computer Science or related field. - Equivalent Experience may be substituted for educational requirement.
- Professional license or certification required: not required, but CISCO Video, Polycom, or equivalent certification highly…
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