• 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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  • 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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  • 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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  • 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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  • Mid Level Data and RF Systems…

    KBR (Chantilly, VA)
    Title: Mid Level Data and RF Systems Engineer KBR is seeking a Systems Engineer to support our customer in Chantilly, VA. The position requires the ... Intelligence Community with a high level of familiarity with standard systems engineering approaches and modeling techniques. RESPONSIBILITIES + Provide mission… more
    KBR (10/24/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …solutions to our nation and global customers. GENERAL JOB SUMMARY: The Systems Engineer is involved in the design, development, installation, integration, ... and testing of Virtual Satellite Ground Systems . The Systems Engineer works...RF Communications, Virtualization of Satellite Ground System or systems engineering + Coding experience with C/C++ or python… more
    Kratos Defense & Security Solutions, Inc. (09/17/25)
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  • C4ISR Systems Engineer 3 (Afloat)…

    V2X (Norfolk, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. V2X is seeking a Systems Engineer 3 to act as senior technical advisor to ... embarked during deployment. Provide end-to-end technical support for C4ISR, RF , and IT systems ; assist CSG/ESG and...technical support for C4ISR, RF , and IT systems ; assist CSG/ESG and other staffs with speed-to-capability technology… more
    V2X (08/31/25)
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  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced radar systems for defense applications. The successful ... Simulink) + Knowledge of digital signal processing and real-time embedded systems + Proficient with RF test equipment (eg spectrum analyzer) Desired: + 20 years… more
    Integration Innovation, Inc. (i3) (11/11/25)
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  • RF Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is looking for a Radio Frequency ( RF ) Systems Engineer to provide management and outreach support to the Gov customer ... RF Program Manager (PM). This includes utilizing knowledge and background in RF technology and development to support a Gov PM in technical evaluations, project… more
    Noblis (09/30/25)
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