• Chief Engineer

    Leidos (Annapolis Junction, MD)
    …+ Mentor mid-level and junior staff. **What does Leidos need from me?** + Active Top Secret / SCI ( TS / SCI ) with Polygraph security clearance ... National Security Sector (NSS) is hiring for a Chief Engineer to lead the technical execution on a very...the contract fostering a culture of innovation. + Apply systems engineering principles throughout the systems life… more
    Leidos (09/12/25)
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  • Quality Assurance Engineer

    Parsons Corporation (Annapolis Junction, MD)
    …Mission Space experience + AWS Cloud certifications **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... + Bachelors degree in a relevant field + **Active TS / SCI with CI Poly** + Strong background...Poly** + Strong background in testing and validating complex systems that handle large quantities of sensitive … more
    Parsons Corporation (08/26/25)
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  • C++ / Cuda Signal Processing Engineer

    Parsons Corporation (Aberdeen, MD)
    …+ Experience with multithreading and/or C++ optimization **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... that will keep you on the cutting edge of systems engineering, modeling, simulation, and RF signal and data...3+ years of implementation experience in modern C++ Active TS / SCI clearance + Experience with CUDA programming… more
    Parsons Corporation (08/09/25)
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  • High-Performance Computing (HPC) Engineer

    CACI International (Frederick, MD)
    …new backend systems to support technical improvements. **Qualifications** _Required:_ + Top Secret SCI security clearance preferably with a recent ... High-Performance Computing (HPC) Engineer Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (08/08/25)
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  • Cloud Engineer

    Leidos (Bethesda, MD)
    …or other relevant field. Master's degree with 6+years' experience. + Must have an active Top Secret security clearance with the ability to obtain and maintain a ... has an exciting opening for you, as a Cloud Engineer ,to play a critical role with design, engineering, development,...TS / SCI with Polygraph security clearance. + Experience… more
    Leidos (10/01/25)
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  • Chief Engineer

    Leidos (Gaithersburg, MD)
    …Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... Business Area, is currently seeking a highly qualified Chief Engineer for the Chinook Program. The Chinook Program delivers...years of prior relevant experience. + Top Secret with the ability to obtain SCI ,… more
    Leidos (09/25/25)
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  • Software Engineer 2 - 23338 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …in this position. Minimum Qualifications * Are a United States citizen and have an active DoD Top Secret / SCI with Poly at the time of consideration * Have a ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $78,341.00 - $110,000.00 Security Clearance: TS / SCI with Poly Level of Experience: Entry Level Employee… more
    Huntington Ingalls Industries (10/01/25)
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  • Senior DevOps Engineer

    Parsons Corporation (Annapolis Junction, MD)
    …with cloud platforms and the NC3 mission space **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... **Job Description:** Parsons is seeking a highly skilled **DevOps Engineer ** to join our growing team! This role offers...innovation **What Required Skills You'll Bring** : + **Active TS / SCI with CI Poly** + 10+ years… more
    Parsons Corporation (08/26/25)
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  • Modernization Software Engineer - SWE1

    Lockheed Martin (Hanover, MD)
    …being used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SWE1: * A High ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale...tools and techniques * RF algorithm development **Clearance Level:** TS / SCI w/Poly SP **Other Important Information… more
    Lockheed Martin (07/12/25)
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  • Modernization Cyber Network Engineer - NE2

    Lockheed Martin (Hanover, MD)
    …being used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE2: * A High ... Wireshark, Tcpdump, or NetFlow to analyze and optimize network traffic **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know**… more
    Lockheed Martin (07/12/25)
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