Voice Network Engineer
About the job
- At least 5 years of experience in a voice over Internet Protocol or telecommunications engineering role.
- A bachelor's degree in a related field.
- Certified as a Cisco Certified Network Professional Collaboration specialist.
- Hands-on experience with physical network infrastructure, including switches and routers.
- Extensive experience with Cisco tools and technologies, including Cisco Unified Communications Manager and Cisco Unity.
- Experience with network implementation and maintenance.
- Must be a United States citizen and hold a current Top Secret clearance.
- Provide tier 3 engineering and support for voice and communications networks.
- Configure, develop, patch, implement Security Technical Implementation Guide requirements for, enhance, and add features to Cisco Voice over Internet Protocol systems, including Call Manager, Cisco Unity, Ribbon VX900 devices, Instant Message and Presence, and teleconference bridges.
- Develop configurations and methods for Cisco Unified Border Elements, Session Border Controllers, and other network devices using Session Initiation Protocol to connect the system to external voice systems.
- Develop configurations for Session Initiation Protocol connections between the Voice over Internet Protocol network and other customer networks, including Asterisk networks, Call Manager Express, Survivable Remote Site Telephony, and other Cisco Voice over Internet Protocol networks.
About the company
Abacus Technology provides professional IT, engineering analysis, and enterprise management services. It helps clients solve complex technology challenges by delivering integrated, cost-conscious solutions that improve productivity. The company works by offering a full range of support services across information technology, engineering analysis, and enterprise management, tailoring solutions to each project and guiding work from planning to deployment. Compared with competitors, Abacus Technology emphasizes total client satisfaction, a comprehensive suite of services, and practical, results‑oriented outcomes designed to help customers “make technology count.” The goal is to help clients increase productivity and efficiency while keeping costs down by applying proven methods and expert support.
Company Size
501-1,000
Company Stage
N/A
Total Funding
N/A
Headquarters
Chevy Chase Village, Maryland
Founded
1983
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Simplify's Take
What believers are saying
- NASA awarded Abacus COMMSS II on July 1, 2025, worth up to $48.2 million.
- The Air Force's $116 million intranet task order survived protest on June 11, 2025.
- Abacus won FAA ITIPSS and MDA SHIELD awards, expanding 10-year pipeline depth.
What critics are saying
- GSA ordered Abacus to transition out Saudi USMTM work by March 22, 2026.
- Federal contract revenue concentration makes lost recompetes instantly painful if NASA or Air Force shifts vendors.
- Abacus lacks a public-scale moat; bigger integrators like GDIT and Booz Allen can underprice bids.
What makes Abacus Technology unique
- Abacus has recurring federal work across NASA, Air Force, FAA, and GSA vehicles.
- Its OASIS+, FAA ITIPSS, and RS3 access broadens recompete and task-order optionality.
- The company sells cleared systems engineering, cybersecurity, and mission support, not commodity staffing.
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Benefits
- Health Insurance
- Paid Vacation