• Unified Communications

    Leidos (Arlington, VA)
    **Description** ** Unified Communications Engineer ** Leidos Dig Mod Health IT division is seeking a skilled and collaborative Unified Communications ... **Primary Responsibilities:** + Provide ongoing engineering support for the customer's Unified Communications and Collaborations (UCC) solution. The UCC solution… more
    Leidos (08/13/25)
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  • Cisco Call Manager Engineer Lead

    CACI International (Chantilly, VA)
    …role requires a deep understanding of Cisco VoIP technologies, unified communications , and collaboration solutions. The Engineer Lead will oversee a team ... Cisco Call Manager Engineer Lead Job Category: Information Technology Time Type:...be responsible for designing, implementing, and managing enterprise-level Cisco Unified Communications solutions across our Air Force… more
    CACI International (10/08/25)
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  • Consulting Systems Engineer

    World Wide Technology (Reston, VA)
    …**RESPONSIBILITIES:** + Presales supporting Federal Civilian agencies around Cisco R/S, Unified Communications , A&O, Security + Strong ability to understand ... Inc. has an opportunity available for a Consulting System Engineer to support our Federal Civilian team. Our team...Consultative solution selling skillsets to include Cisco R/S and Unified Communications + Solid Cisco Route Switch… more
    World Wide Technology (09/09/25)
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  • Senior Network Engineer (SEAS) w/ CCNP…

    V2X (Springfield, VA)
    …VPN rules. + Demonstrated experience operating, tuning, and troubleshooting Cisco's Unified Communications Manager (CUCM) and TelePresence Management Suite ... responsibility, and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems Engineering and Architecture… more
    V2X (09/19/25)
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  • Systems Engineer SME

    General Dynamics Information Technology (Falls Church, VA)
    …and professional development. Experience with the design, installation or support of Unified Communications (UC), VoIP, SIP, PSTN telephony solutions , ... Description:** Deliver simple solutions to complex problems as a Telecommunication Systems Engineer Expert at GDIT. Here, you'll tailor cutting-edge solutions to the… more
    General Dynamics Information Technology (08/23/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional ... domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: Herndon, VA Job Schedule: 9/80 (Every other… more
    L3Harris (10/05/25)
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  • Network Engineer

    KBR (Chantilly, VA)
    …+ Proven expertise with network hardware including routers, switches, firewalls, unified communications equipment + Proven experience in VMware environments ... Title: Network Engineer Title: Network Engineer Belong. Connect....architecture specifications and artifacts + Design and plan network communications systems. + Provides specifications and detailed schematics for… more
    KBR (09/06/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …and resolving voice infrastructure incidents. + Experience working with Cisco Unified Communications Manager (CUCM). **REQUIRED QUALIFICATIONS** + Experience: + ... 3+ years working with Cisco Unified Communications Manager (CUCM) or similar PBX...a Secret clearance **Overview** We are seeking a System Engineer Cisco PBX (VoSIP) to join our team supporting… more
    TekSynap (10/07/25)
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  • Network and Video Engineer (CISCO) Expert

    BAE Systems (Herndon, VA)
    …troubleshooting of firewalls. + Other Vendor UC Systems: Experience with other vendor Unified Communications (UC) systems, including but not limited to Avaya, ... the following: + Network Design: Designs and plans network communications systems, including LAN, WAN, and video networks, to...We are looking for an experienced Network and Video Engineer with a minimum of 11 years' experience with… more
    BAE Systems (09/19/25)
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  • Scientist - Program Chief Systems Engineer

    L3Harris (Ashburn, VA)
    …high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional ... qualified applicants Job Description: The Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike Munition (PASM) will be responsible… more
    L3Harris (09/04/25)
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  • (DoD SkillBridge), Specialist, Integration & Test…

    L3Harris (Herndon, VA)
    …high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional ... in the interest of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 29068 Job Location: Herndon, VA Job Schedule: (First shift,… more
    L3Harris (09/20/25)
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  • Lead LAN/WAN Engineer

    CACI International (Reston, VA)
    Lead LAN/WAN Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Percentage of Travel Required: Type of Travel: * * * The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its many operating… more
    CACI International (08/09/25)
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  • Lead, Systems Engineer (Software Systems)

    L3Harris (Dulles, VA)
    …high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional ... cyber domains in the interest of national security. Job Title: Lead, Systems Engineer (Software Systems) Job Code: 29494 Job Location: Herndon, VA (on-site) Job… more
    L3Harris (10/03/25)
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  • AI/ML Engineer

    TekSynap (Reston, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The AI/ML Engineer will be responsible for MLOps, end-to-end operationalization of machine learning ... registries for validation and governance + Integrate metadata into unified data ontology structures to enable downstream discoverability and auditability… more
    TekSynap (09/18/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional ... domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Strategic Planner (TS/SCI w/ CI Poly Required) Job Code: 29823 Job… more
    L3Harris (10/16/25)
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  • Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional ... cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer Job Code: 28190 Job Location: Herndon, VA Job Schedule: 9/80 Job… more
    L3Harris (08/30/25)
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  • Teleconferencing Engineer

    SAIC (Chantilly, VA)
    Engineer (SETA) in Chantilly, VA to assist a government customer oversee Unified Communications , Mission Critical Conferencing System (MCCS), and other VOIP ... technologies. MCCS is a multi-level conferencing system that provides highly reliable, mission critical, multi-site voice conferencing capabilities between mission partners engaged in pre-launch and day-of-launch activities. The successful applicant will… more
    SAIC (10/01/25)
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  • Senior Data Visualization Engineer

    Steampunk (Mclean, VA)
    …security, integration, infrastructure, and performance + Help migrate dashboards to single unified platform + Collaborate with clients and stakeholders + Help define ... work independently, and manage simultaneous projects + Excellent written and verbal communications skills with the ability to explain advanced concepts to audiences… more
    Steampunk (10/01/25)
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  • Security Engineer I, Corporate Services…

    Amazon (Arlington, VA)
    …teams in Amazon Finance, Legal, People Experience & Technology, and Communications & Corporate Responsibility Key job responsibilities . Review threat intelligence ... and best practices to investigate intrusions, preserve evidence, and coordinate a unified security response Amazon is an equal opportunity employer and does not… more
    Amazon (10/02/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …the day-to-day administration, configuration, and maintenance of the organization's Cisco Unified Communications Manager (CUCM) environment. This role ensures ... the day-to-day administration, configuration, and maintenance of the organization's Cisco Unified Communications Manager (CUCM) environment. This role ensures… more
    CACI International (09/27/25)
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