• Senior Security Systems Engineer

    EPAM Systems (Mclean, VA)
    We are seeking a **Senior Security Systems Engineer ** to lead advanced WiFi performance testing, automation, and network analysis in laboratory environments. ... + Minimum 3 years of working experience in wireless networking and security systems engineering + Knowledge of 802.11ac (WiFi 5) and 802.11ax (WiFi 6) protocols… more
    EPAM Systems (11/04/25)
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  • COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …3 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your opportunity to ... make a personal impact as a Systems Engineer supporting a world class maintenance...communications assets in the space segment. + Knowledge of radio frequency theory, including HF radio more
    General Dynamics Information Technology (11/01/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …possible? **Northrop Grumman Mission Systems ** is seeking a candidate to fill a ** Systems Engineer / Principal Systems Engineer ** position. This ... events This requisition may be filled at either a ** Systems Engineer ** or **Principal Systems ...success in test, design, and integration + Knowledge of RF and radio communication system components &… more
    Northrop Grumman (11/13/25)
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  • Principal / Sr. Principal Requirements and Test…

    Northrop Grumman (Annapolis Junction, MD)
    …is seeking a **Principal/Sr. Principal Requirements and Test Planning Systems Engineer ** **What You'll Get to Do** Develop ... a Principal or Senior Principal** **Requirements and Test Planning Systems Engineer ** **Basic Qualifications for Principal Requirements...Experience with one or more of the following areas: RF Systems Engineering, Systems Integration,… more
    Northrop Grumman (11/11/25)
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  • Principal Systems Engineer / Senior…

    Northrop Grumman (Elkridge, MD)
    …on-site position located in Elkridge, MD. This requisition may be filled as a Principal Systems Engineer or a Senior Principal Systems Engineer . **Roles ... problems + Perform hands-on integration and testing of sophisticated RF sensor systems , including both hardware and...clearance prior to start.** **Basic Qualifications for a Principal Systems Engineer :** + Bachelor's degree with 5… more
    Northrop Grumman (09/19/25)
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  • Staff Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …innovator in advanced microelectronics design and fabrication. MDA is seeking a **Staff Systems Engineer .** This position is located in **Baltimore, MD** . ... engineers, and other stakeholders to facilitate effective communication and collaboration. + Systems Engineer will assist in driving program goals and strategies… more
    Northrop Grumman (10/23/25)
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  • Sr. RF Systems Engineer

    KBR (Chantilly, VA)
    Engineer Job Posting Description KBR is seeking a highly qualified Sr Radio Frequency ( RF ) Systems Engineer to join our team. The successful ... Space protection-related activities in the overall Enterprise. Responsibilities + Analysis of RF systems , performance metrics, timelines, and models + Modeling… more
    KBR (09/23/25)
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  • Principal Satellite Systems Engineer

    System One (Rockville, MD)
    Principal Systems Engineer (Commercial Satellite Industry) On-Site: Rockville, MD Annual Salary Range: The estimated salary range for this role is $170,000 - ... Services is staffing a direct hire opening for a senior, hands-on Principal Satellite Systems Engineer to serve as the chief architect for our client's… more
    System One (08/23/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …and cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: Herndon, VA Job Schedule: ... semiconductor R&D and supply chain + Extensive knowledge of integrated photonics, MEMS, RF systems , and quantum sensors + Excellent written and verbal… more
    L3Harris (10/05/25)
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  • Senior MBSE Systems Engineer

    CACI International (Sterling, VA)
    Senior MBSE Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... * * **The Opportunity:** Join CACI as a Model-Based Systems Engineer (MBSE) and contribute to a...manage daily activities. **Desired:** + Experience with C-UAS and/or RF software and hardware systems . + Experience… more
    CACI International (11/18/25)
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