BCore

Systems Engineer (Voice)

Job Locations US-VA-Herndon
Job ID 2025-2685
Type
Regular Full-Time

Overview

Expert Voice Systems Engineer
TS/SCI with Poly
Herndon, VA 
At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Our goal is not to simply support efforts, but to ignite a technology revolution, bridging the growing technology gap between the Government and commercial space. 
 
Do you want to join a team that is building tailored technical solutions to modernize our government’s mission and our client’s business?  Do you have a desire to change how people work?  Are you interested in helping to protect our nation’s cyber interests? Join our growing team supporting customer missions as a Voice Systems Engineer in Herndon,Virginia.

Qualifications

Required Qualifications:   

  • 11 years of relevant experience
  • Support and maintain existing Lucent Class 5 Electronic Switching System (5ESS) Computerized Telephony System (CTS) installations
  • Modify, add and remove PRI TDM trunking 5ESS
  • Modify on-net and off-net call routing in the 5ESS
  • Troubleshoot Signal System 7 (SS7) connectivity to Public Switched Telephone Network (PSTN)
  • Perform de-grow procedure to remove Remote Service Module (RSM)
  • Troubleshoot TDM PRI issues
  • Troubleshoot TDM SS7 issues
  • Troubleshoot routing with PSTN service provider 

Desired Qualifications

  • Linux

  • SIP signaling and call flows 

  • Secure Real-Time Transport Protocol

  • SIP

  • TCP/IP

  • H.323

  • DNS

  • DHCP

  • RTP

Certifications

  • MCSE certification

  • A+ certification 

  • Network+ certification

  • CCNA, CCNP, ITIL, CCIE, HP, MCSE, CCVP, CCDP, CATE, R&S

  • Cisco Voice certifications

  • Juniper certifications​

     

What you can expect from us

BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.

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