• Aerospace Modeling and Simulation Engineer

    Leidos (Huntsville, AL)
    …school. + Candidate must be a US citizen and have the ability to obtain a DoD Top Secret /SCI with CI Polygraph security clearance with Leidos. **Preferred ... Leidos is seeking a talented Aerospace Modeling and Simulation Engineer within the Flight Systems Department. As part of...Qualifications.** + Familiarity with DoD processes and methods. + Strong math skills in… more
    Leidos (12/12/25)
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  • Data Engineer

    Battelle Memorial Institute (Columbus, OH)
    …experience in MATLAB, Python, C++, or other object-oriented languages. + Experience supporting DoD programs. + Active Top - Secret Clearance. **Benefits: Live ... and welcome all qualified individuals to apply. **Job Summary** As a Data Engineer within Battelle's Cyber business area, you will support a program mission to… more
    Battelle Memorial Institute (11/14/25)
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  • Sr Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …is required, as only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a ... to recapitalize with the next-generation capabilities. As our next **Senior** **Principal Systems Engineer ** we will provide the training and tools to help grow the… more
    RTX Corporation (11/01/25)
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  • DevOps Engineer II

    Sierra Nevada Company, LLC (Fort Worth, TX)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this ... We are seeking an Experienced DevSecOps Engineer to support development and integration of next-generation...compliance automation (eg, STIGs, RMF, IaC hardening) throughout the software lifecycle + **Ability to obtain/maintain a Secret more
    Sierra Nevada Company, LLC (10/22/25)
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  • Principal Systems Engineer

    Northrop Grumman (Baltimore, MD)
    …engineering principles and processes and effective communication skills. **Preferred Qualifications:** + Active DoD Top Secret Clearance + Master's Degree or ... code modifications. **This position is contingent upon the successful transfer of an active DoD Secret Clearance and the ability to obtain Special Program Access… more
    Northrop Grumman (12/19/25)
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  • Systems Engineer Level 2

    General Dynamics Information Technology (Fort Meade, MD)
    …RQ212610 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ENGINEER II Bring your technology expertise and drive for innovation to… more
    General Dynamics Information Technology (01/08/26)
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  • Python Engineer

    SAIC (Quantico, VA)
    …or a related field. Equivalent work experience may be considered. + Active Top Secret clearance with SCI eligibility. + IAT-II Certification (ie, Security ... and Combatant Commands Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to… more
    SAIC (01/07/26)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …user workgroups, and vendors to manage the 4ACES platform **Clearance Level Required:** Top Secret clearance with SCI required. Ability to successfully pass a ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (01/03/26)
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  • Engineer III

    General Atomics (Huntsville, AL)
    …level security clearance (or equivalent DOE security clearance), with the ability to upgrade to Top Secret if required. + Must be willing to work extended hours ... Aerospace Systems Engineering Directorate for a Guidance, Navigation and Controls (GNC) Engineer III. This full-time position will be located at our Huntsville, AL… more
    General Atomics (12/23/25)
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  • Network Engineer - Wireless

    Trace Systems Inc (Portsmouth, VA)
    …and emerging systems and networks. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance. + Due to the nature of the work and ... Job Overview Job Title: Network Engineer - Wireless Location: Portsmouth, VA Job Responsibilities...an Information Assurance program that meets all Navy and DoD requirements. Duties and responsibilities include but are not… more
    Trace Systems Inc (12/15/25)
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