Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Voice Engineer

Bridge Core

Overview

Voice Engineer

Chantilly, VA

TS/SCI with Poly

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 .

Responsibilities

We are seeking experienced Cisco Voice Engineers to support a mission-critical, technology-driven program for a key Government customer. This role focuses on designing, deploying, securing, and sustaining enterprise-level 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 next-generation voice system technologies and support first-article 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 large-scale 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.

Qualifications
  • Bachelor's or Master's degree in Computer Science, IT, Engineering, or related field
  • Minimum of six (6) years of progressive experience in Voice/UC engineering
  • Expert-level proficiency in:
  • Working within a large-scale enterprise IT environment with responsibilities specific to Cisco Voice and Unified Communications.
  • SIP signaling and call flows
  • Secure Real-Time Transport Protocol (SRTP)
  • SIP, MGCP, H.323
  • TCP/IP networking
  • MPLS transport environments
  • DNS and DHCP
  • RTP media handling
  • Demonstrated experience leading enterprise-scale voice deployments and modernization efforts
  • Proven ability to troubleshoot complex, multi-layered call routing and signaling issues
  • Strong communication skills for stakeholder engagement, documentation, and technical leadership
Required Qualifications:
  • Hands-on experience with H.323 in mixed-protocol environments
  • Expertise in SIP signaling, call flows, and multi-vendor integration
  • 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)
  • Prior experience in a DoD, IC, or other high-security environment

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.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Voice Engineer in Chantilly, Loudoun County, VA vacancy
  •  ...Education, Experience, & Skills: We are actively seeking Systems Engineers with a minimum of 3 years' experience. Undergraduate or...  ...in an enterprise IT environment with specific tasks related to Voice • Collaborate with network engineering and other telecom engineers... 
    Suggested

    Sphinx Solutions Inc

    Herndon, VA
    1 day ago
  •  ...Location: Dulles, Virginia Type: Contract Job #3949 Title: Systems Engineer (Voice) Location: Dulles, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the... 
    Suggested
    Contract work

    Cornerstone Defense

    Sterling, VA
    4 days ago
  •  ...We are looking for an experienced Voice Engineer/Systems Engineer to join our technology-based program supporting a key government customer. Years Experience for Mid-level : 3-10 yrs. Years Experience for Senior level : 11+ yrs. Clearance Requirements... 
    Suggested

    August Schell

    Sterling, VA
    2 days ago
  •  ...Systems Engineer (Cisco-Voice) Dulles, VA CB-SECV-DUL-001 We are seeking experienced Cisco Voice Engineers to support a mission-critical, technology-driven program for a key Government customer. This role focuses on designing, deploying, securing, and sustaining... 
    Suggested

    Convirgence

    Sterling, VA
    19 hours ago
  •  ...Overview We are seeking experienced Cisco Voice Engineers to support a mission critical, technology driven program for a key Government customer. This role focuses on designing, deploying, securing, and sustaining enterprise level Cisco Unified Communications solutions... 
    Suggested

    VTG Defense

    Sterling, VA
    4 days ago
  •  ...Systems Engineer We're seeking a Systems Engineer with a strong background in IT project management, systems engineering, and Agile...  ...we do. We foster a culture of open communication, where every voice is heard, and every idea is valued. Join us and be part of a company... 
    Full time

    Ardent Principles Inc

    Chantilly, Loudoun County, VA
    3 days ago
  • $118.7k - $224.14k

     ...the intelligence community, providing, operating, and assuring critical voice, video and collaboration services for the full spectrum of operations. AT&T has an opening for a Systems Engineer on the Systems Engineering and Program Management team. This role applies... 
    Temporary work
    Work at office
    Local area
    Immediate start
    Relocation

    AT&T

    Chantilly, Loudoun County, VA
    2 days ago
  • $108k - $175k

     ...intelligence community, providing, operating, and assuring critical voice, video and collaboration services for the full spectrum of operations. AT&T has an opening for a Senior Network Tool Engineer: To support the Intelligence Sector. This position requires... 
    Temporary work
    Work at office
    Local area
    Relocation

    AT&T

    Chantilly, Loudoun County, VA
    19 hours ago
  •  ...MANTECH seeks a motivated, career, and customer-oriented Staff Systems Engineer to join our team in Chantilly, VA . You will help troubleshoot and fix a cyber security testing environment while developing its replacement. By leveraging your strong technical... 
    Work experience placement
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    19 hours ago
  •  ...Field Training And Support Engineer We are seeking a proactive and seasoned Field Training and Support Engineer to serve as the technical...  ...understanding of RF-based C-UAS technology. Act as the "voice of the product" for U.S. customers, bridging the gap between field... 
    Work at office
    Remote work
    Night shift

    HenPen, Inc.

    McLean, VA
    19 hours ago
  •  ...Land Development Senior Project Engineer Urban Ltd provides full-service civil engineering, transportation engineering, land planning, landscape architecture, and surveying services to private and public sector clients throughout the Washington D.C. metropolitan area... 
    Casual work
    Work at office
    Flexible hours

    Urban, Ltd.

    Chantilly, Loudoun County, VA
    19 hours ago
  • Do not enter a job description in this field. AI will refine the above job description within approximately 15 minutes, after which you may review, edit, approve, and publish the position. Ref: #851-Rockville-S1 System One, and its subsidiaries including Joulé, ALTA...
    Full time
    Local area

    System One

    Ashburn, VA
    4 days ago
  • $121.4k - $182k

     ...land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate...  ...looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level based out of McLean... 
    For contractors
    Work at office
    Local area
    Worldwide
    Relocation package
    Shift work

    Northrop Grumman Corp. (AU)

    Fairfax, VA
    19 hours ago
  •  ...seeking a highly skilled Senior Hyperspectral Imagery Requirements Engineer with strong expertise in Hyperspectral Imagingto join our...  ...reviews, engineering boards, and working groups as a senior voice in the system development lifecycle. Mentor mid- and junior... 
    Full time
    For contractors
    Remote work
    Flexible hours

    Edgesource

    Chantilly, Loudoun County, VA
    2 days ago
  • Do not enter a job description in this field. AI will refine the above job description within approximately 15 minutes, after which you may review, edit, approve, and publish the position. Ref: #851-Rockville-S1

    System One Holdings, LLC

    Ashburn, VA
    3 days ago
  •  ...Automation Engineer NorthHill Technology Resources has a need for an Automation Engineer to support a Federal Program in Chantilly, VA. This is a direct-hire role with our client, a fast-growing Federal Integrator. An active TS/SCI Clearance and CI Polygraph is required... 

    NorthHill Technology

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Field Service Engineer III Hamilton Storage, the subsidiary of Hamilton Robotics, is an innovative manufacturer and distributor of robotic freezers and benchtop devices to support laboratory automation. We are seeking a Field Service Engineer III in the Northeast based... 
    Local area
    Remote work
    Flexible hours

    Hamilton Storage Technologies

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...As part of our creative, can-do team, you’ll have the chance to realize your full potential through a wide range of challenging engineering assignments. You can take pride in helping us to design for future generations, working to enrich America’s security—at home and... 
    Work at office
    Relocation package
    Flexible hours

    EKFox

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Cyber Systems Engineer TS/SCI CI Poly Department: Government Customer- Chantilly Location: Chantilly, VA TENICA is hiring a Cyber Systems Engineer. Ensures products and systems comply with requirements and government information assurance and cyber security... 

    TENICA Global Solutions

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...System Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Cyber Systems Engineer Project Management Technical Support Security Clearance: Active TS/SCI with CI Polygraph required The National Reconnaissance Office (NRO) is the U.S. Government agency in charge of designing, building, launching, and maintaining America's... 
    Contract work
    Temporary work
    For contractors
    Work at office
    Flexible hours

    Apogee Integration

    Chantilly, Loudoun County, VA
    2 days ago
  • $172k - $225.7k

     ...foundation to drive business value. The Security Applied Field Engineering (AFE) organization is at the forefront of this effort, ensuring...  ...deployments, and adoption of new platform functionality. Voice of the Field: Influence product roadmaps by serving as the Voice... 
    Flexible hours

    Snowflake Computing

    McLean, VA
    1 day ago
  • $112.2k - $196.4k

     ...positive impact on our nation's national security. Vaxcom Services LLC (a Parsons company) is looking for a talented Field Services Engineer to join our team! In this role you will get to serve as a hands on field engineer for a large, complex technical program... 
    Permanent employment
    Temporary work
    Work experience placement
    Work at office
    Local area
    Worldwide

    Parsons Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  • Web Application / API Services Developer – Mid Level (FI2) Looking for an opportunity to revitalize an application that is used by everyone in our customer space? That's right, we're in the enviable position of starting from the beginning -- meaning we have the privilege...

    Trinity Enterprise Services, LLC

    Chantilly, Loudoun County, VA
    a month ago
  • $117.3k - $249.6k

     ...Mission Engineering Research And Operations Support Engineer The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and... 
    Full time
    For contractors
    Immediate start
    Remote work
    Relocation package
    Flexible hours

    The Aerospace Corporation

    Chantilly, Loudoun County, VA
    13 days ago
  • Location: Chantilly Type: Contract Job #3859 Software Developer - Workflow Automation Chantilly, VA Mission: We are looking for a Software Developer who thrives at the intersection of process and code. In this role, you won't just be "fixing...
    Contract work

    Cornerstone Defense

    Chantilly, Loudoun County, VA
    4 days ago
  • $155.9k - $233.9k

     ...the government on cross-architectural trades, perform mission engineering and systems engineering activities, lead analyses to inform decision...  ...efforts in support of Golden Dome Capturing the needs and voice of the Warfighter to integrate into studies and analyses... 
    Full time
    For contractors
    Work at office
    Immediate start
    Remote work
    Relocation package
    Flexible hours

    The Aerospace Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...dedicated to solving the toughest challenges facing the Intelligence Community and Department of Defense. Join our team of experienced engineers in the development and institutionalization of a Digital Engineering environment set to confront these challenges. As a Solvarus... 

    Solvarus

    Chantilly, Loudoun County, VA
    3 days ago
  • $140k - $220k

     ...Cryptographic Systems Engineer (CSE) Chantilly, VA Aurex is a mission-focused aerospace and defense company building the next frontier of deterrence. From hypersonics and missile defense to hardened networks and orbital systems, we design, test, and deliver the... 
    Contract work
    Work experience placement

    Aurex

    Chantilly, Loudoun County, VA
    19 hours ago
  • $148.3k - $266.9k

     ...redefine what's possible. Job Description: Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently searching for full-time Digital Signal Processing... 
    Full time
    Local area
    Worldwide

    Parsons Corporation

    Chantilly, Loudoun County, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Voice Engineer. Be the first to apply!