• Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …and development program execution. The Advanced Concept Engineer should be a subject matter expert in multiple technical domains with an entrepreneurial ... the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location:...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (10/05/25)
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  • Systems Test Engineer / Principal…

    Northrop Grumman (Chantilly, VA)
    …operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems are functioning properly. In support of these ... Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems...experience in documentation and process development + Knowledge of RF and radio communication system components &… more
    Northrop Grumman (10/23/25)
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  • Lead, Systems Engineering (Unmanned…

    L3Harris (Ashburn, VA)
    …weapon systems , and other RF sensor technologies. Essential Functions: As the unmanned systems subject matter expert , lead a team to identify and ... Job Location: Ashburn, VA Job Description: As the Lead Systems Engineer you will be responsible for...systems (UAS / UAV). As a key unmanned systems subject matter expert… more
    L3Harris (11/05/25)
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  • Senior RF /Electrical Engineer…

    Parsons Corporation (Chantilly, VA)
    … Engineer ** to join our team! In this role you will get to **serve as the Subject Matter Expert ( SME ) on Electronic Warfare (EW) for a large, complex ... systems within the Program. This will include visual and infrared spectrums, radio frequency (R/F) systems , and other sensor systems related to UAS,… more
    Parsons Corporation (08/27/25)
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  • Principal RF Engineer

    Leidos (Arlington, VA)
    …in Electronic Warfare applications and systems , SIGINT and/or radar fields as a subject matter expert . + Demonstrated RF electronic warfare design ... engineers, systems engineers, software/firmware engineers, scientists, etc.). The **Principal RF Engineer ** will direct the design and development of… more
    Leidos (11/11/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …ISR payloads to evaluate performance to evaluate radars, wireless communications, and Radio Frequency ( RF ) propagation. Support, technology developmental, ... 501180 Senior SETA Engineer SME Work Location: Falls Church,...technical reports, briefings, and executive summaries. + Provide the subject matter expertise with experience in the… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an exceptional **Senior Radar Subject Matter Expert ** ( SME ) to join the on-going ... operational effectiveness + Knowledge of both low and high frequency radar systems + Advisement and engineering...engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems… more
    Parsons Corporation (11/15/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …computing environments, and distributed data systems . + Demonstrated experience in Radio Frequency ( RF ) solutions, network security, Quality of Service ... Overview This position description is subject to change at any time as needed...programs. A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in… more
    V2X (11/13/25)
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  • Senior Structural Engineer

    Parsons Corporation (Fort Belvoir, VA)
    …including accidents, natural disasters, technological failure, information system attacks, terrorists, radio frequency weapons (RFW), sabotage, and weapons of ... possible. **Job Description:** Parsons is looking for an amazingly talented **Senior** **Structural Engineer ** to join our team! In this role you will get to perform… more
    Parsons Corporation (10/31/25)
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  • Consulting Engineer Mission Architect

    Northrop Grumman (Chantilly, VA)
    …and proposals. For programs, you will advise and consult to programs as a subject matter expert , mentor junior engineering staff, and conduct independent ... Modeling and Simulation + Integrated circuit and electronics design of RF Systems + Non-Kinetic Effects (Cyber Operations) + US Citizenship and ability… more
    Northrop Grumman (10/09/25)
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