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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. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. 

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 Engineer in Chantilly, Virginia.

We are seeking an experienced Cisco Voice Engineer to support a missioncritical, technologydriven program for a key Government customer. This role focuses on designing, deploying, securing, and sustaining enterpriselevel Cisco Unified Communications solutions across a complex, highly secure environment.

Key responsibilities:

• Design, test, and deploy new Cisco Voice infrastructure (CUCM, Unity Connection, IM&P, UCCX).
• Implement nextgeneration voice system technologies and support firstarticle engineering.
• Participate in security accreditation activities for all voice systems.
• Manage PKI/certificate requirements across Cisco UC components.
• Perform system upgrades, patching, and lifecycle maintenance for hardware and software.
• Provide engineering support for new site standups, including dial plan design and endpoint provisioning.
• Design, test, and deploy call center technologies (UCCX/UCCE), including user training and transition planning.
• Execute tasks related to call routing, SIP trunking, SRST, CUBE, and gateway configuration.
• Collaborate with customers and internal teams to gather and refine system requirements.
• Ensure compliance with enterprise standards, policies, and security procedures.
• Work within a largescale enterprise IT environment with responsibilities specific to Cisco Voice and Unified Communications.
• Partner with network engineering and telecom teams on integration activities involving telephony, call center systems, and network infrastructure.
• Support secure communications devices and infrastructure, including VoIP phones, STEs, Viper phones, encryption devices, POTs/ISDN/leased lines, conference bridges, and call management servers.

Required Qualifications:   

• Minimum of eleven (11) years of relevant Voice/UC engineering experience
• Strong technical expertise in:
• Working within a largescale enterprise IT environment with responsibilities specific to Cisco Voice and Unified Communications.
• SIP signaling and call flows
• Secure RealTime Transport Protocol (SRTP)
• SIP, MGCP, H.323
• TCP/IP networking
• MPLS transport environments
• DNS and DHCP
• RTP media handling
• Experience supporting secure, enterprisescale voice environments
• Ability to troubleshoot complex call routing, signaling, and interoperability issues
• Strong communication skills for documentation, requirements analysis, and customer interaction

Desired Qualifications

• Advanced expertise in SIP signaling, call flows, and multivendor integration
• Experience with H.323 in mixedprotocol environments
• Cisco Certified Collaboration Professional (CCCP) or equivalent Cisco Collaboration certifications:
• CCNP Collaboration
• CCIE Collaboration (highly desirable)
• Avaya Communications Certification or experience supporting Avaya platforms in hybrid Cisco/Avaya environments
• Experience with secure communications devices (VoIP endpoints, STEs, Viper phones, encryption devices)
• Familiarity with government security accreditation processes and PKI/certificate management
• Experience designing or supporting call center technologies (Cisco UCCX/UCCE or Avaya equivalent)

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.