• Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …being used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SE0: * A High ... protocols, Encapsulation, Tunneling and encryption, legacy protocols \(i\.e\. SONET\) **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You… more
    Lockheed Martin (07/12/25)
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  • Software Engineer

    CACI International (Annapolis Junction, MD)
    Software Engineer Job Category: Information Technology Time Type:...+ Must be a US citizen with an active Top Secret / SCI DoD Security clearance with ... Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...* * **The Opportunity:** Join us as a Software Engineer to design, build, and ship secure, high-performance software… more
    CACI International (09/20/25)
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  • Network Systems Test Engineer

    KBR (Fort Meade, MD)
    …Minimal 0-20% + Working Hours: Standard Qualifications: Required: + Must possess an active Top Secret clearance with SCI eligibility at the time of ... Title: Network Systems Test Engineer Belong. Connect. Grow. with KBR! KBR's National...backup system effectiveness in unclassified and classified environments (to TS / SCI ). + Based on test results, perform… more
    KBR (09/09/25)
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  • Software Engineer

    Leidos (Bethesda, MD)
    …Degree and 2 or more years of prior relevant experience + Must possess an Active Top Secret / SCI clearance and ability to obtain and maintain a Polygraph + ... has an exciting opening for you as our next ** TS / SCI cleared Software Engineer ** supporting...clusters + Participate in design discussions, code reviews, and architecture planning + Monitor and troubleshoot production issues with… more
    Leidos (09/26/25)
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  • Sr. Software Engineer .

    Leidos (Bethesda, MD)
    …years of experience in lieu of degree are accepteable) + Must possess an Active Top Secret / SCI clearance and ability to obtain and maintain a Polygraph ... has an exciting opening for you as our next ** TS / SCI cleared Sr. Software Engineer **...extremely large data sets, real-time systems, and business management information systems) based upon documented requirements + Provides specific… more
    Leidos (09/17/25)
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  • Software Engineer .

    Leidos (Bethesda, MD)
    …Additional years of experience maybe substituted for a degree. + Must possess an Active Top Secret / SCI clearance and ability to obtain and maintain Poly + ... has an exciting opening for you as our next TS / SCI cleared Software Engineer supporting...extremely large data sets, real-time systems, and business management information systems) based upon documented requirements + Provides specific… more
    Leidos (08/26/25)
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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...sensitive cyber data + Deep understanding of cloud architecture , cybersecurity principles, and data protection regulations **What Desired… more
    Parsons Corporation (08/26/25)
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  • Hardware Engineer 2 - 23339 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …and 6 years relevant experience. + Must be a US Citizen. + Have an active DoD Top Secret / SCI with full scope polygraph at the time of consideration. + Have ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $77,379.00 - $127,000.00 Security Clearance: TS / SCI with Poly Level of Experience: Entry Level This… more
    Huntington Ingalls Industries (08/16/25)
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  • 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 with a ... 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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  • System Automation Software Engineer Mid…

    Lockheed Martin (Annapolis Junction, MD)
    …java, java script, python, ansible \- Other: Kubernetes, docker, CI/CD **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... or 3 years of professional experience with a related Masters degree\. \- An active Top Secret clearance with polygraph\. **Desired Skills:** One or more of the… more
    Lockheed Martin (10/01/25)
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