• DEVSECOPS Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …should have expertise across the digital engineering spectrum including modeling , strategic planning, system integration and "system-of- systems ", user-centric ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/09/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …(SAN), clustering, and backup technologies. + Experience and proficiency with systems engineering concepts, principles, theories, and system modeling tools, ... **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Engineer** to join our team in **Chantilly, VA.** **Responsibilities include but are not… more
    ManTech (11/19/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    Job Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS/SCI with Poly Position Summary: Stratos Solutions is seeking a ... highly skilled Ground Systems Engineer to support the development and management of...document system and software requirements, including performance, reliability, and security specifications. + Manage the development process, including working… more
    Stratos Solutions (12/04/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Reverse Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer (ISSE/ISSO) + Data Scientist + Systems ... **Description** **Leidos** has new and exciting opportunities in our **National Security Sector's** **(NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (10/18/25)
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  • Systems Engineer

    Kelly Services (Chantilly, VA)
    …Friday's **Required Skills:** + Hiring Manager is seeking 7 plus years of experience + Security Clearance is not required but is a bonus + BASH Scripting ... **Job Title:** Systems Engineer **Location** : Chantilly, VA - **ONSITE**... engineering tools and software used for requirements management, modeling and simulation, configuration management, and project documentation (eg,… more
    Kelly Services (12/03/25)
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  • Mid level Systems Engineer

    KBR (Chantilly, VA)
    …and OCONUS travel may be required. Security Requirements: Active TS-SCI/w Poly security clearance required. Belong, Connect and Grow at KBRAt KBR, we are ... the Intelligence Community with a high level of familiarity with standard systems engineering approaches and modeling techniques. RESPONSIBILITIES + Provide… more
    KBR (12/12/25)
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  • Enterprise Integration Systems Engineer

    SAIC (Chantilly, VA)
    …in Chantilly, VA. This customer is responsible for designing, building, and operating national security -related systems based in space, in the air, and on the ... of modeling for architecture solutions + Understanding of core systems engineering and analysis disciplines and processes + Experience with lifecycle readiness… more
    SAIC (11/12/25)
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  • Network Management Systems (NMS) Database…

    CACI International (Sterling, VA)
    …optimizing, and maintaining the databases that support our network management systems , ensuring high performance, availability, and security of critical ... Network Management Systems (NMS) Database Admin Job Category: Engineering Time...Admin Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:… more
    CACI International (10/23/25)
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  • Geospatial Engineer

    Lockheed Martin (Virginia Beach, VA)
    …national plans, policies, doctrine and how they relate to joint missions\. ** Security Clearance Statement:** This position requires a government security ... Engineer Subject Matter Expert \(SME\) in virtual and physics\-based modeling , responsible for developing, coordinating, and managing deliberate 3DIM plans… more
    Lockheed Martin (11/06/25)
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  • Mechanical Engineer- Early Career (Hybrid…

    Lockheed Martin (Manassas, VA)
    …proficiency\. * Qualified candidates must be able to obtain a DoD Secret Security Clearance \. This requires U\.S\. Citizenship\. **Desired Skills:** * Detailed ... the following programs a plus: ANSYS \(Workbench, Mechanical, CFX, Fluent\); FEMAP/NASTRAN ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (12/06/25)
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