• Software Engineer 1

    Orion Consortium (Fort Meade, MD)
    *Position requires TS/SCI with a Full Scope polygraph .* Position Description: The Software Engineer develops, maintains, and enhances complex and diverse ... processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems)… more
    Orion Consortium (01/08/26)
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  • Full Stack Senior Software Engineer 3 or 4…

    RBR-Technologies (Fort Meade, MD)
    …its community? At RBR, we combine mission-focused work with a people-first culture, competitive salaries, and a benefits package that actually makes life better. If ... of delivering customer mission success. RBR-Technologies is seeking a Full Stack Senior Software Engineer (level 3 or 4) with Zero Trust experience to join our team… more
    RBR-Technologies (01/06/26)
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  • Senior Software Engineer 3 or 4 - AdmitIT

    RBR-Technologies (Fort Meade, MD)
    …its community? At RBR, we combine mission-focused work with a people-first culture, competitive salaries, and a benefits package that actually makes life better. If ... delivering customer mission success. RBR-Technologies is seeking a Senior Software Engineer (level 3 or 4) with attribute-based access control (ABAC) implementation… more
    RBR-Technologies (01/06/26)
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  • Endpoint Services Software Engineer 1 or 2

    RBR-Technologies (Fort Meade, MD)
    …its community? At RBR, we combine mission-focused work with a people-first culture, competitive salaries, and a benefits package that actually makes life better. If ... principle of delivering customer mission success. RBR-Technologies is seeking a Software Engineer (level 1 or 2) with experience supporting the development of… more
    RBR-Technologies (01/06/26)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …The Sovereign Cloud Security Health team is looking for a **Software Engineer II** to help secure Microsoft's clouds through innovative, cloud-native security ... (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph . Ability to meet Microsoft, customer and/or government security screening requirements… more
    Microsoft Corporation (12/25/25)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    …and architecture. Required Qualifications + Active Top Secret/SCI clearance with Counterintelligence ( CI ) Polygraph . + US Citizenship is required. + Bachelor's ... Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. The… more
    Noblis (12/24/25)
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  • Specialist, Network Plan Engineer Secret…

    L3Harris (Broomfield, CO)
    …Strong skill set with Microsoft Office software applications + TS/SCI security clearance w/ CI Polygraph is highly desired. In compliance with pay transparency ... interest of national security. Job Title: Specialist, Network Plan Engineer Job Code: 31908 Job Location: Boulder/North Denver, CO...and implementation of Type-1 encryption used in encryption of data in transit (KG family of encryptors). + In… more
    L3Harris (12/12/25)
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  • Systems Engineer

    SOS International LLC (Annapolis Junction, MD)
    …Junction, MD, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret/SCI w/ CI Poly **Company Description** Founded in 1989, SOSi is among the largest ... security missions worldwide. **Job Description** Overview SOSi is seeking a Systems Engineer C4l and/or C5ISRT experience to support a government program in… more
    SOS International LLC (12/11/25)
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  • Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …in the world which makes billions of dollars in revenue. As a Site Reliability Engineer on the MSC team, you will work alongside multiple teams within Azure, Office, ... by mitigating issues with sustainable, forward-thinking solutions. + Leverage telemetry data to identify patterns and trends that enable continuous operational… more
    Microsoft Corporation (12/11/25)
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  • Software Engineer - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …than the Microsoft Defender engineering team. Defender is looking for a **Software Engineer ** to join our team. You will be building and delivering cloud solutions ... (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph . Ability to meet Microsoft, customer and/or government security screening requirements… more
    Microsoft Corporation (12/11/25)
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