• High-Performance Computing (HPC) Engineer

    CACI International (Frederick, MD)
    …and incorporates new backend systems to support technical improvements. **Qualifications** _Required:_ + Top Secret SCI security clearance preferably ... 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 (11/07/25)
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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 ... - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $78,341.00 - $128,500.00 Security Clearance: TS / SCI with Poly Level of Experience:… more
    Huntington Ingalls Industries (10/01/25)
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  • ADC Engineer , ADC2S

    Amazon (Jessup, MD)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...at all levels within an organization - US government security clearance of top secret more
    Amazon (10/10/25)
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  • Systems Engineer

    SOS International LLC (Annapolis Junction, MD)
    Annapolis Junction, MD, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI w/ CI Poly **Company Description** Founded in 1989, SOSi is ... tests for line and supervisory personnel. **Qualifications** Minimum Requirements + Active in-scope TS / SCI with Cl Polygraph. + 5 years of experience in systems… more
    SOS International LLC (12/11/25)
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  • Associate OR Analog Modeling and Simulation…

    Northrop Grumman (Jessup, MD)
    …line theory + Must be willing and able to obtain and maintain an active US Top Secret / SCI with Polygraph + US Citizenship is required **Basic Qualifications ... part of history, they're making history. Today's dynamic global security threats require solutions both big and small -...and able to obtain and maintain an active US Top Secret / SCI with Polygraph +… more
    Northrop Grumman (12/05/25)
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  • Cloud Engineer

    Leidos (Bethesda, MD)
    …other relevant field. Master's degree with 10+ years' experience. + Must have an active Top Secret security clearance with the ability to obtain and maintain ... has an exciting opening for you, as a Cloud Engineer ,to play a critical role with design, engineering, development,...a TS / SCI with Polygraph security clearance.… more
    Leidos (10/31/25)
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  • Senior DevOps Engineer - $20K Sign On Bonus

    Huntington Ingalls Industries (Fort Meade, MD)
    …+ Other duties as assigned Minimum Qualifications + Security Clearance - A current Top Secret ( TS / SCI ) US Government Security Clearance is ... Enlighten, honored as a Top Workplace from USA Today, is a leader...Enlighten is seeking a highly motivated and experienced DevOps Engineer to join our fast-paced development team. The ideal… more
    Huntington Ingalls Industries (11/15/25)
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  • Digital Verification Engineer 2 - 23340 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …School Diploma or equivalent and 6 years relevant experience. * US Citizenship * Active DoD Top Secret / SCI with Poly at the time of consideration * Degree in ... - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $77,379.00 - $127,000.00 Security Clearance: TS / SCI with Poly Level of Experience:… more
    Huntington Ingalls Industries (11/15/25)
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  • Modernization Cyber Network Engineer - NE1

    Lockheed Martin (Hanover, MD)
    …being used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE1: * A High ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...NetFlow to analyze and optimize network traffic\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (10/10/25)
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  • FPGA Development Engineer , Bespoke…

    Amazon (Jessup, MD)
    …requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate clearance for ... is looking for help. AWS seeks an FPGA Development Engineer with experience developing programmable logic on the most...for 100G Networking Systems - Current, active US Government Security Clearance of Top Secret more
    Amazon (12/03/25)
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