• Senior Cloud Developer

    Noblis (Chantilly, VA)
    …with at least 3 years focused on cloud technologies + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ... and Agile Release Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) + Collaborate with infrastructure and… more
    Noblis (09/03/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …lives, and changing the world for the better. We are seeking a **Network Engineer 3 ** to join our **Security and Electronic Systems (SES)** business Unit. ... local and commercial customers across high-growth markets. Responsibilities The Network Engineer 3 is responsible for designing, implementing, monitoring and… more
    M. C. Dean (08/27/25)
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  • Data Analytics SETA

    SAIC (Chantilly, VA)
    …objectives associated with IT infrastructure provisioning. US Citizenship required. Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance ... SAIC is seeking an experienced Data Analytics based Systems Engineer and Technical Assistant (SETA) for a position supporting...more relevant experience. + Must possess and maintain a Top Secret /Sensitive Compartmented Information ( TS /SCI)… more
    SAIC (08/09/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    …development, modification, testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top - Secret enclaves. ... customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This...to ensure program deadlines are met. + Assist Applications Engineer and Applications Programmer to interpret software … more
    Koniag Government Services (07/12/25)
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  • Senior Software Engineer (Remote…

    ICF (Reston, VA)
    …States. Must be able to support Eastern Time Zone*_** As a Senior Full Stack Software Developer at ICF you play the central role in driving innovation and using ... or equivalent experience. + 5+ years of experience in full stack software engineering with an excellent understanding of best practices, design patterns, clean… more
    ICF (09/10/25)
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  • Site Reliability Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... most critical customers? We're looking for a **Site Reliability Engineer II** with the right mix of software...in Computer Science, Information Technology, or related field AND 3 + years technical experience in software engineering,… more
    Microsoft Corporation (09/20/25)
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  • Principal /Sr. Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators ... to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer ...Employment is contingent upon the candidate successfully obtaining a ** TS /SCI with Polygraph** clearance prior to their start date.… more
    Northrop Grumman (08/22/25)
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  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    …of experience; PhD and 4 or more years of experience. + Active Top Secret /SCI clearance with Poly. + 3 + years' experience using or developing space and/or ... of space and ground systems, architectures, and hardware and software solutions. The **Space Protection Mission Engineer **...and software solutions. The **Space Protection Mission Engineer ** will serve as the subject matter expert (SME)… more
    SAIC (08/29/25)
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  • Quality Assurance Engineer

    Leidos (Lorton, VA)
    …(TPB) for the program as applicable. **Basic Qualifications:** + US Citizen with at least a Top Secret clearance and the ability to obtain a SCI prior to your ... Multi Domain Solutions Division at Leidos is looking for a **Quality Assurance Engineer ** to support a fast-paced program with the Air Force Life Cycle Management… more
    Leidos (09/17/25)
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  • Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a TS /SCI (with Poly) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program ... detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a...Physical Chemistry, Engineering Physics, or similar field, and three ( 3 ) years or more experience; Ph.D. (same disciplines as… more
    SAIC (08/14/25)
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