• Senior Cyber Security Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is currently seeking a ** Senior Cyber Security Engineer** who is responsible for developing and implementing advanced security solutions to ... using programming and scripting languages such as Python, C/C++, Assembly, or Java . + Demonstrated proficiency in both offensive and defensive cybersecurity. +… more
    Leidos (08/30/25)
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  • Senior Data Engineer, AWS Infrastructure…

    Amazon (Herndon, VA)
    …welcomes bold ideas and empowers you to own them to completion. We're looking for Senior Data Engineer to help us grow our Data Lake and Data Warehouse Systems, ... in at least one modern scripting or programming language, such as Python, Java , Scala, or NodeJS - Experience mentoring team members on best practices Preferred… more
    Amazon (08/30/25)
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  • Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester** to join our team in the **DC, Maryland, and ... experience + Knowledge of various software programming languages, ie Python, Java , C++, Cobol, etc + Hands-on experience conducting software quality assurance,… more
    ManTech (08/29/25)
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  • Senior Software Developer (Cryptology)

    CACI International (Ashburn, VA)
    Senior Software Developer (Cryptology) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... in multiple software developer languages including, but not limited to: C#, Swift, Python, Java , and JavaScript + Well versed in Steganography + Ability to work with… more
    CACI International (08/29/25)
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  • Senior - Expert Level Data Scientist TS/SCI…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Senior - Expert Level Data Scientist TS/SCI with Poly REQUIRED** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United ... Proficiency in tools and languages such as Graph DBs, PostgreSQL/SQL, Python, or Java . * Experience using ML algorithms packages contained in AWS SageMaker or… more
    CGI Technologies and Solutions, Inc. (08/28/25)
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  • Senior Software Development Engineer,…

    Amazon (Arlington, VA)
    …to have a material impact on our business. Key job responsibilities As a senior Software Development Engineer for Cinder, you will (a) partner with teams across the ... - 5+ years of programming using a modern programming language such as Java , C++, or C#, including object-oriented design experience - Experience building complex… more
    Amazon (08/27/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Network Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this role ... and non-technical audiences. + Proficiency in programming languages such as Python, Java , C++, and scripting languages relevant to security operations (eg, Bash,… more
    ManTech (08/22/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In this ... experience + Knowledge of various software programming languages, ie Python, Java , C++, Cobol, etc + Hands-on experience developing, updating, and integrating… more
    ManTech (08/22/25)
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  • Senior Computer and Information Research…

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Computer and Information Research Scientist** to join our team in **DC, Maryland, and Virginia (DMV) ... and non-technical audiences. + Proficiency in programming languages such as Python, Java , C++, and scripting languages relevant to security operations (eg, Bash,… more
    ManTech (08/21/25)
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  • Senior Full Stack Software Developer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Full Stack Software Developer** to join our team in **Chantilly, VA.** **Responsibilities ... ability to obtain one within 180 days. + Experience with JavaScript, PL/SQL, Java and other applicable development/coding languages. + 2+ years of experience in SQL… more
    ManTech (08/20/25)
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