• Modeling and Simulation Engineer , Lead

    CACI International (Frederick, MD)
    …on-the job training to contractor and government technical support personnel. Qualifications: * DoD Top Secret Security Clearance with SCI adjudication. * Be ... Modeling and Simulation Engineer , Lead Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/08/25)
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  • Systems Engineer I

    Amentum (Annapolis Junction, MD)
    …government overseers, and senior executives **Minimum Requirements:** + Must possess a US government Top Secret security clearance with SCI eligibility and a ... is contingent upon contract award** Amentum is seeking a cleared **Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, MD** . **Essential… more
    Amentum (06/27/25)
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  • Systems Engineer III

    Amentum (Annapolis Junction, MD)
    …mechanical characteristics for hardware **Minimum Requirements** : + Must possess a US government Top Secret security clearance with SCI eligibility and a ... is contingent upon contract award** Amentum is seeking a cleared **Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, MD** . **Essential… more
    Amentum (06/27/25)
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  • Systems Engineer II

    Amentum (Annapolis Junction, MD)
    …overseers, and senior executives. **Minimum Requirements:** + Must possess a US government Top Secret security clearance with SCI eligibility and a ... is contingent upon contract award** Amentum is seeking a cleared **Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, MD** . **Essential… more
    Amentum (06/27/25)
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  • Senior System Engineer

    SAIC (Fort Meade, MD)
    …AK. Contract award is expected in September 2025 with a start in October 2025. Top Secret /SCI with Polygraph Clearance required to start. A System Engineer ... business objectives. The SE ensures systems compliance and supports security certification. The ideal SE will also be responsible...TS /SCI with Polygraph. + Experience as a systems engineer on one or more IT platforms. Level IV:… more
    SAIC (08/07/25)
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  • AI Requirements Engineer

    Parsons Corporation (Baltimore, MD)
    …to defense-related projects or domains. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... **Job Description:** Parsons is looking for an amazingly talented Requirements Engineer with an additional background in Artificial Intelligence (AI) Engineering… more
    Parsons Corporation (08/01/25)
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  • Sr. System Development Engineer , Bespoke…

    Amazon (Jessup, MD)
    …software - Experience with CI/CD pipelines build processes - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above ... looking for help. AWS seeks a Senior System Development Engineer with technical leadership experience developing embedded software on...a US citizen and obtain and maintain an active TS /SCI security clearance. 10012 Key job responsibilities… more
    Amazon (06/28/25)
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  • FPGA Development Engineer , Bespoke…

    Amazon (Jessup, MD)
    …- Experience developing programmable logic for 100G Networking Systems - Current, active US Government Security Clearance of Top Secret or above Amazon is an ... is looking for help. AWS seeks an FPGA Development Engineer with experience developing programmable logic on the most...a US Citizen and obtain and maintain an active TS /SCI security clearance. Key job responsibilities -… more
    Amazon (06/04/25)
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  • Digital Ecosystem IT Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …PhD and 8 years of relevant professional experience. + Candidates must have a current DoD Top Secret level security clearance (at a minimum), to include a ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the...private cloud solutions as well as on-premises solutions + Information Security + Business Analytics + Mobility… more
    Northrop Grumman (08/09/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SE0: * A High School Diploma ... systems engineering experience OR * A Bachelor's degree in Systems Engineer , Computer Science, Information Systems, Engineering Science, Engineering Management,… more
    Lockheed Martin (07/12/25)
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