• Staff Software Engineer - Java , AWS, TCS…

    Zscaler (Mclean, VA)
    …Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. ... + Designing and developing back-end applications and services using Java Stacks and cloud-native technologies + Delivering scalable, highly...such as EKS, Lambda, S3, RDS, DynamoDB, and messaging systems like Kafka or SQS + US citizenship with… more
    Zscaler (11/04/25)
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  • Java Developer

    Koniag Government Services (Vienna, VA)
    Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI security clearance to support Kadiak and our government customer in ... + Accurately represent customer requirements, ie, gather and interpret relevant data and information, using excellent listening, interpersonal, written, and oral… more
    Koniag Government Services (10/18/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    **Description** **POSITION TITLE** Data Systems Engineer **JOB DESCRIPTION** The Data Systems Engineer is an integral member of a government/contractor ... the systems . The individual's work encompasses interfacing with advanced systems , with data processing capabilities across a multi-network environment.… more
    Leidos (10/17/25)
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  • Data Scientist

    BAE Systems (Reston, VA)
    …progress. Backed by a dedicated community, we unite to help you thrive._** BAE Systems is seeking a Mid-level Data Scientist to support our government customer ... to a journey of growth and opportunity. At BAE Systems , we re committed to your success. Engage in...data science method using common programming/scripting languages: Python, Java , Scala, R (statistics). + Prior military or government… more
    BAE Systems (09/09/25)
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  • Senior Systems Engineer (potential travel)

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (10/31/25)
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  • Software Developer ( Systems Software)…

    General Dynamics Information Technology (Herndon, VA)
    …and web frameworks (including Spring and Rails) as well as big data systems . **RESPONSIBILITIES:** + Modernizes legacy Java , Python, and Ruby code as part of ... **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** GitHub, Java ,Linux,Shell Scripting **Experience:** 8 + years of related experience… more
    General Dynamics Information Technology (10/16/25)
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  • Sr. Systems Development Engineer, AWS…

    Amazon (Herndon, VA)
    …impact on our global customer base. You'll bring a passion for innovation, data , search, analytics, and distributed systems . You'll also: - Solve challenging ... years of deploying and operating in a Linux/Unix environment experience - 5+ years of systems development in an IT or data center environment experience - 3+… more
    Amazon (09/27/25)
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  • Senior Data Engineer

    ICF (Reston, VA)
    …in data pipeline builder and data wrangler who enjoys optimizing data systems and building them from the ground up. + Demonstrated understanding using ... hires dimensions of difference. **The Team:** Our Health Engineering Systems (HES) team works side by side with customers... data development experience + 4+ years of data pipeline experience using Python, Java and… more
    ICF (11/08/25)
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  • Sr Staff Data Engineer

    GE Aerospace (Glen Allen, VA)
    … data analytical and reporting solutions. This role involves working with large-scale data systems , ensuring data integrity, and leveraging analytics to ... business glossaries + Lead data profiling and data analysis for source systems , manually maintained...+ Proficiency in programming languages such as Python or Java . + Expertise in cloud platforms (eg, AWS, Azure).… more
    GE Aerospace (11/06/25)
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  • Senior Machine Learning Engineer (Python, AWS, Big…

    Capital One (Mclean, VA)
    …**Preferred Qualifications:** + 1+ years of experience building, scaling, and optimizing ML systems + 1+ years of experience with data gathering and preparation ... Senior Machine Learning Engineer (Python, AWS, Big Data ) - Auto Loan Valuations & Insights As...Agile team dedicated to productionizing machine learning applications and systems at scale. You'll participate in the detailed technical… more
    Capital One (11/04/25)
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