• Software Engineer

    CACI International (King George, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up ... programming languages to include C++, C, Python, Batch and. Java + Understanding networking principles or familiar. + Coding...obtain and maintain, at minimum, a Secret Level Security Clearance . Active Secret Security Clearance is a… more
    CACI International (07/09/25)
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  • Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …coding in languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python OR equivalent experience. **Other Requirements:** Security Clearance ... + The successful candidate must have an **active** US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a Single… more
    Microsoft Corporation (09/26/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/SCI with Poly -...managing PKI Certifications. + Experience with SQL, C++ and Java . Qualifications We Prefer + Ability to work in… more
    RTX Corporation (09/26/25)
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  • Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …experience coding in languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR equivalent experience. + Experience with PowerShell and ... C# **Other Requirements:** **Security Clearance Requirements:** Candidates must be able to meet Microsoft,...candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based… more
    Microsoft Corporation (09/12/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …with coding in languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR equivalent experience. **Other Requirements:** Security ... Clearance Requirements: Candidates must be able to meet Microsoft,...candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based… more
    Microsoft Corporation (07/11/25)
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  • Software Engineer

    CACI International (VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up ... * **The Opportunity:** CACI is seeking a talented Senior Java Software Engineer to join our dynamic team supporting...to applications that impact national defense operations. As a Java Software Engineer, you will design, develop, and maintain… more
    CACI International (10/01/25)
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  • Full Stack Developer

    CACI International (Ashburn, VA)
    …Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... fully functional user interfaces integrated with API enabled microservice built on Spring-boot/ Java based backend + Bridge the gap between user interface design and… more
    CACI International (09/18/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …implementation as well as client web application and user interface (UI) development. Java , Python, embedded C/C++, Java cryptographic framework, XML, web UI and ... for a Degree. + Must have demonstrated experience with Java . + Experience or familiarity with multiple the following:...and with a team in a fast-moving environment. **Security Clearance requirement:** + Candidates must possess an active **TS/SCI… more
    Leidos (09/15/25)
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  • Backend Developer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career- and customer-oriented **SME Backend Java Developer** to join our innovative team in **Ashburn, VA** . This is a hybrid ... operations. + Demonstrate a strong practical understanding of industry standard Java Application Servers technologies such as WebLogic, WebSphere, TomcatEE and/or… more
    ManTech (09/04/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …as well as client web application and user interface (UI) development). + Java , Python, embedded C/C++, Java cryptographic framework, XML, web UI and ... for a Degree. + Must have demonstrated experience with Java . + Experience or familiarity with multiple the following:...and with a team in a fast-moving environment. **Security Clearance requirement:** + Candidates must possess an active **TS/SCI… more
    Leidos (08/26/25)
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