• Principal OR Senior Principal Field Service…

    Northrop Grumman (VA)
    …Voice over IP (VoIP), Information Assurance (IA), satellite and Line-of-Sight (LOS) RF communications , control interfaces, and co-site interference + Operations ... to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications ** to join...and integration of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required… more
    Northrop Grumman (09/17/25)
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  • Senior Communications Engineer

    KBR (Chantilly, VA)
    Title: Senior Communications Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... critical role - protecting our national security. We are seeking a Senior Communications Systems Engineer to provide systems engineering and technical advisory… more
    KBR (09/02/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …cloud computing environments, and distributed data systems. + Demonstrated experience in Radio Frequency ( RF ) solutions, network security, Quality of ... A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around...Support. The SURTASS program provides an on-demand, mobile, and active / passive maritime surveillance capability in support of… more
    V2X (08/14/25)
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  • Senior Network Engineer CCIE (TS/SCI)

    System One (Washington, VA)
    …design, configuration. + Responsible for the design and development of voice, video, radio - frequency , and/or data communications networks. + Provides expert ... Senior Network Engineer (CCIE) Active TS/SCI security clearance...level analysis of voice, video, radio - frequency , and/or data communications networks,… more
    System One (08/03/25)
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  • Sr Systems Engineer

    CommScope, Inc. (VA)
    …+ Pre-sales engineering network and AV design, network switching design planning, radio frequency passive and/or active planning, bill of ... Sr Systems Engineer Req ID: 79662 Location: Virtual, Virginia, United...work, and learn. Our employees push the boundaries of communications technology that enables game-changing discoveries like 5G, the… more
    CommScope, Inc. (08/26/25)
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  • ISSO/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Network (VPN) security. + Knowledge of transmission records (eg, Bluetooth, Radio Frequency Identification (RFID), Infrared Networking (IR), Wireless Fidelity ... **Overview** ISSO/SYSTEMS SECURITY ENGINEER Bowhead is seeking a skilled full-time ISSO/Systems...(VPN) devices and encryption. + Skill in securing network communications . + Skill in protecting a network against malware.… more
    UIC Government Services and the Bowhead Family of Companies (08/29/25)
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  • Staff Chief Engineer

    Northrop Grumman (Chantilly, VA)
    …pre-requisite). + Background in SIGINT collection; working knowledge of different RF principles, networking, protocol communications , software and hardware ... leadership and technical acumen to fill a **Staff** **Chief Engineer ** position leading the department's Defense Portfolio. This position...Years experience with a PhD. + Must have an active Top Secret security clearance with the ability to… more
    Northrop Grumman (07/24/25)
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  • Senior Network Engineer

    CACI International (Herndon, VA)
    Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * **The Opportunity:** CACI is seeking a **Senior Network Engineer ** to lead a team of 2 to 3...a related field. Equivalent experience may be substituted. + Active TS/SCI w/poly required + Excellent oral and written… more
    CACI International (09/25/25)
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  • AI/ML Engineer - Mission

    Tyto Athene (Reston, VA)
    **Description** Tyto Athene is searching for a mission oriented **AI/ML Engineer ** to join our CTO shop. This role is multi-faceted. The successful candidate is a ... highly skilled and innovative AI/ML Engineer to pioneer the design, development, and deployment of...DoD tactical systems, command and control (C2) platforms, and communications networks. + Work to ensure seamless data flow… more
    Tyto Athene (09/06/25)
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  • SIGINT Assessments & Data Analytics…

    KBR (Chantilly, VA)
    …other technical assessments of the data. + Familiarity with signal processing, digital communications , and RF Theory. + Knowledge and proficiency in conducting ... Title: SIGINT Assessments & Data Analytics Engineer Belong. Connect. Grow. with KBR! KBR's National...United States + Working Hours: Standard Qualifications: Required: + Active /Current TS/SCI with Poly + Bachelor's degree in Math,… more
    KBR (08/01/25)
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