• SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …related experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Poly. + Experience with space/ground ... **Description** SAIC is seeking an **SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS...author RFCs for the customer. + Support Agile and DevOps automated test and verification (VV&T) + Integrate new… more
    SAIC (11/21/25)
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  • Data Scientist (Level 3 or 4)

    Northrop Grumman (San Antonio, TX)
    …be considered in lieu of a degree. + US Citizenship required + A current/active DoD Top Secret w/ SCI eligibility + Proficient with CI/CD tools (GitLab, ... can be filled at the Principal or Sr. Principal Engineer level._ **Basic Qualifications for Principal Cyber Systems ...degree._ + US Citizenship required + A current/active DoD Top Secret w/ SCI eligibility… more
    Northrop Grumman (11/27/25)
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  • Cloud Systems Engineer

    TekSynap (Bethesda, MD)
    …adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + US Citizenship + Active TS / SCI clearance with CI Polygraph **OTHER INFORMATION ** Please note this ... Hub to support automated, audit-ready cloud operations. **REQUIRED QUALIFICATIONS** + Active TS / SCI clearance with CI Polygraph. + Bachelor's degree in computer… more
    TekSynap (11/22/25)
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  • Mongo Database Engineer

    CACI International (Linthicum, MD)
    Mongo Database Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... optimizing an existing Mongo implementation. **Qualifications:** _Required:_ + An active NSA TS / SCI clearance with Polygraph. + Bachelor's degree in a technical… more
    CACI International (11/20/25)
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  • Senior. Platform Engineer - Linux (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... infrastructure hardware that ideally also has experience in emerging DevOps /DevSecOps & Modernized technologies. The Principal Platform Engineer...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI CI Poly issued security clearance is… more
    RTX Corporation (11/19/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise...tools, and best practices. **Qualifications:** _Required:_ * An Active TS / SCI Clearance with Polygraph. * Security+ or… more
    CACI International (11/01/25)
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  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    Cloud System Engineer - Level 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: ... CACI is seeking a skilled and experienced Cloud Systems Engineer (Level 2) to join our dynamic team to...platform management, deployment, and monitoring (AWS, Azure). * Clearance: TS / SCI **Technical Skills:** * Good understanding of… more
    CACI International (10/29/25)
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  • Senior AI-ML Engineer

    CACI International (Suitland, MD)
    … Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... CACI is seeking a skilled and experienced Senior-level AI/ML Engineer to join our dynamic team to support a...trends and advancements in AI/ML technologies. **Qualifications:** + Active TS / SCI clearance + Bachelor's or Master's degree… more
    CACI International (10/16/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... governing configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. + Bachelor's degree… more
    CACI International (09/26/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    …US Citizen * Must have an active Secret clearance and be able to obtain a TS / SCI clearance * Must be able to obtain Client Suitability * 8+ years of directly ... Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract...to obtain DHS Suitability. Must be able to obtain TS / SCI . Job Description: Supporting a US Government… more
    Shuvel Digital (09/25/25)
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