• Mechanical Engineer - Multiple Levels - Top Secret…

    Leidos (Reston, VA)
    …Power Monitoring. + Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / ... to produce accurate intelligence estimates of standard facility operations (power, HVAC, security , etc.) and equipment + Model different aspects of a facility to… more
    Leidos (09/20/25)
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  • Sr Associate, Electrical Engineer - Secret…

    L3Harris (Ashburn, VA)
    security . Job Title: Sr Associate, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance ) Job Code: 31588 Job Location: ... of developing disruptive, next-generation technologies for advanced Unmanned Air Systems (UAS / UAV). Your main duties will include...prior related experience. + Position requires an active Secret Security Clearance with the ability to work… more
    L3Harris (11/27/25)
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  • ServiceNow Administrator/Developer - active TS/SCI…

    V2X (Springfield, VA)
    …possess proficiency in gathering requirements, database design schemas, and data modeling . + Shall possess ServiceNow Certified Systems Administrator ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...for a ServiceNow Administrator / Developer - active TS/SCI clearance . This position will be based in Springfield, VA… more
    V2X (11/20/25)
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  • Mid-Level Software Developer (Secret…

    Kelly Services (Alexandria, VA)
    …**Up to $120K/year** *100% onsite supporting DoD customer* *Requires active SECRET clearance to be considered* **Job Description:** Our customer is seeking a skilled ... critical role in shaping their cloud infrastructure, ensuring scalability, security , and performance. You'll collaborate with cross-functional teams, guide technical… more
    Kelly Services (11/24/25)
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  • Associate Modeling and Simulation Engineer

    The MITRE Corporation (Mclean, VA)
    …+ Applicants selected for this position will be subject to a government security investigation and must meet US citizenship eligibility requirements for access to ... Full Stack Web Development + Experience with VR development, Modeling & Simulation (Unreal Engine, Isaac Sim) + Experience...native/hybrid mobile development + Exposure to robotics and control systems (eg ROS 2) + Bachelor's in Computer Science,… more
    The MITRE Corporation (12/13/25)
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  • Data Modeling SME

    SAIC (Chantilly, VA)
    …Integration Directorate (MID). SAIC is seeking to fill an opening for a Data Modeling SME in support of our Intelligence Discovery Cell (IDC) operations support. The ... management practices. Make a difference in securing our nation's security through quality capabilities, tools and tradecraft. **Responsibilities include but… more
    SAIC (09/19/25)
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  • Senior Data Engineer ( clearance required)…

    Oracle (Reston, VA)
    …Experience:** + Must possess or have the ability to obtain and maintain a TS/SCI security clearance with Polygraph + 8+ years of experience relevant to this ... role will be part of a team of Application, Cloud, and Security engineers delivering a cloud-native, centralized data platform that delivers end-to-end budget… more
    Oracle (12/04/25)
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  • Facilitation Specialist - SECRET Clearance

    Global Dimensions (Fredericksburg, VA)
    …identifying best practices, change management, business management, organizational development, modeling , and/or systems engineering as task lead, functional ... company with exciting opportunities in language/culture, training/education/instruction, IT, cyber security , and intelligence (analysts, CI, HUMINT, SIGINT, etc.). Positions… more
    Global Dimensions (12/08/25)
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  • Systems Security Engineering,…

    The MITRE Corporation (Mclean, VA)
    …digital engineering tools, modeling languages, and techniques + Familiarity with systems security engineering approaches + Ability to work successfully in ... and make a difference with us. Department Summary: MITRE's Systems Security Engineering Department has a new...be a US Citizen to be considered for a security clearance + This position requires a… more
    The MITRE Corporation (12/07/25)
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  • National Security Solutions (NSS)…

    KBR (Chantilly, VA)
    …using the Systems Modeling Language (SysML), the most widespread language for systems modeling . As a National Security Solutions Intern, you will: + ... Title: National Security Solutions (NSS) Systems Engineering Internship...Hours: + Average 40 hours per week. Requirements: + Security Clearance : Ability to obtain a US… more
    KBR (12/15/25)
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