• Principal Data Engineer

    ManTech (Alexandria, VA)
    **MANTECH** seeks a motivated, experienced career and client-oriented **Principal Data Engineer ** to join our team in **Alexandria, VA.** In this role, you will ... data from various systems and networks, ensuring seamless data flow . + Collaborate with cloud and...**Clearance Requirements:** + Must possess a current and active TS /SCI with ability to obtain a Polygraph **Physical Requirements:**… more
    ManTech (09/10/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    …and our government customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This opportunity is offering a ... deployment, and support for new or existing IT application software on Unclassified, Secret and Top - Secret enclaves. Development currently uses the Agile… more
    Koniag Government Services (07/12/25)
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  • Senior Offensive Cyber Engineer

    ManTech (Quantico, VA)
    …current system security configurations to include hardware and software components, data flow , interconnections, and ports, protocols, and services, etc. ... MANTECH seeks a **Senior Offensive Cyber Engineer ** to perform analysis of cybersecurity packages using...Active Secret with the ability to obtain Top Secret /SCI **Physical Requirements:** + This job… more
    ManTech (08/01/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret . Must be able to obtain TS /SCI and DHS suitability prior to ... starting employment. Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the...Secret clearance. Must be able to obtain a TS /SCI clearance * Must be able to obtain Client… more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret . Must be able to obtain TS /SCI and DHS suitability prior to ... level education. Rate: Market Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the...Secret clearance. Must be able to obtain a TS /SCI clearance + Must be able to obtain Client… more
    Shuvel Digital (09/25/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise to join… more
    RTX Corporation (08/08/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within… more
    RTX Corporation (09/03/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... more secure world. Raytheon is seeking a Senior Systems and Integration Engineer (SE&I), providing enterprise-wide systems engineering and integration support to an… more
    RTX Corporation (09/24/25)
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  • Mechanical Engineer w/OCONUS Travel

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing… more
    Nightwing (09/05/25)
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  • DevOps Engineer 4

    M. C. Dean (Vienna, VA)
    …operations and maintenance plans, etc. + Designing, developing, deploying, and maintaining data flow pipelines to integrate applications and federate data ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (08/27/25)
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