• System / Network Engineer

    Intrepid Solutions and Services (Ashburn, VA)
    **Overview** We are seeking a Mid-Level System / Network Engineer to support the development of the Marine Air Defense Integrated System (MADIS) counter-UAS ... assembly, integration, testing, demonstration, logistics, and asset management of these mock-up systems . Your work will directly support the creation of a secure,… more
    Intrepid Solutions and Services (12/17/25)
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  • Systems Architect

    CACI International (Norfolk, VA)
    …present options for meeting functional and technical requirements + Design high-level system diagrams and architectural documentation + Ensure systems comply ... Systems Architect Job Category: Information Technology Time Type:...worldwide. **Responsibilities:** + Design architecture including software, hardware, and communications to support total requirements + Provide for present… more
    CACI International (01/13/26)
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  • OCCAS Developer

    System One (Gainesville, VA)
    …* Design, develop, and maintain applications using Oracle OCCAS (Oracle Communications Converged Application Server) * Develop and support SIP Servlets for ... real time communications applications * Work extensively with Java, Oracle WebLogic,...of OCCAS applications * Provide clear written and verbal communication when documenting solutions or discussing technical issues Required… more
    System One (12/26/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …+ Lead the design and implementation of cybersecurity measures for classified systems , ensuring security is embedded throughout the system lifecycle. + ... Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The selected… more
    The MITRE Corporation (12/18/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …test, system delivery, and mission operations for machine learning systems . + Briefings and reports including technical and programmatic assessments presenting ... ground, and launch systems . + R&D of space and/or ground systems . + System acquisition, design, development, integration, test, and/or flight operations.… more
    SAIC (12/30/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Spacecraft Systems Engineer** . This position is located in **Chantilly, VA** and requires an **active TS/SCI clearance with ... role will support a program office for a Major System Acquisition who requires a mid-career engineer with technical...who requires a mid-career engineer with technical expertise in systems engineering who is anxious to grow their skills.… more
    SAIC (11/06/25)
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  • Principle Systems Architect

    Lockheed Martin (Herndon, VA)
    …systems solutions that account for the design and technology maturity constraints of the system * Develop innovative next gen mission systems and system ... * Experience in the design or analysis of space communication , sensing or missile systems * Familiarity...DoD/IC space hardware development efforts * Experience with space\-based communications or sensing systems * Experience applying… more
    Lockheed Martin (12/17/25)
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  • Business Systems Analyst/Tester

    CACI International (Reston, VA)
    Business Systems Analyst/Tester Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... Travel: None * * * **The Opportunity:** Are you a passionate Business Systems Analyst who likes working under minimal direction? Do you enjoy gathering requirements,… more
    CACI International (01/19/26)
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  • Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …audits, corrective actions, and continuous improvement initiatives. + Senior Systems Engineer-Coordinates on system design, secure configurations, network ... Information System Security Manager (ISSM) Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA+22134) Job...for all Command and Control (C2) training networks and systems supporting both the Marine Operational Command and Control… more
    Linchpin Solutions, Inc. (11/22/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …review through Operations Acceptance Review (OAR) + Function as the interface between the system users, the program office, and the systems developers to ensure ... IC principles, procedures Desired Qualifications: + Experience with existing OPIR systems + Space-Based Infra-Red Satellite/ System (SBIRS) Defense Support… more
    KBR (10/28/25)
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