• Software Engineer

    SAIC (Chantilly, VA)
    …This position is in **Herndon, VA** and requires an **active TS/SCI clearance with Polygraph.** **Qualifications** + **Active TS/SCI with polygraph.** + TYPICAL ... modular cloud-based systems. + Experience in developing software using languages such as Java , Python, C++ or Ruby. + Excellent programming skills to ensure the… more
    SAIC (07/10/25)
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  • Software Developer Intermediate

    V2X (Ashland, VA)
    …be a US Citizen with the ability to obtain a Secret level security clearance . + Experience - Minimum + Demonstrated proficiency in backend software development ( ... Java , C#, Go, etc), with experience supporting frontend software development (Typescript, React, etc). + Familiarity with software development frameworks, version… more
    V2X (07/09/25)
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  • Cloud Engineering Lead

    TekSynap (Reston, VA)
    …and Application Lifecycle + Experience working with programming languages such as Java , C++, JSON, PHP, Perl, Python, Ruby, Pig/Hive, and/or Elixir. **Overview** We ... depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE ** US Citizenship TS/SCI with Polygraph **OTHER INFORMATION** Please note… more
    TekSynap (07/09/25)
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  • Chief Data Architect

    TekSynap (Reston, VA)
    …and managing cross-functional technology + Experience leading major programming/scripting languages like Java , Linux, C+ +, PHP, Ruby, Python and/or R. + Experience ... depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE ** US Citizenship TS/SCI with Polygraph **OTHER INFORMATION** Please note… more
    TekSynap (07/09/25)
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  • Software Developer Intermediate

    V2X (Ashland, VA)
    …a US Citizen with the ability to obtain a secret level security clearance . Experience: Minimum: + Demonstrated proficiency in backend software development ( Java , ... C#, Go, etc), with experience supporting frontend software development (Typescript, React, etc). + Familiarity with software development frameworks, version control systems, and development tools commonly used in agile software development environments. +… more
    V2X (07/09/25)
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  • Principal Cyber Security Developer

    ManTech (Chantilly, VA)
    …include but are not limited to:** + Developing software applications using Java or other related programming languages + Developing backend software and user ... SailPoint and RadiantLogic + Experience working in multi-disciplined teams ** Clearance Requirements:** + Must have a current/active TS/SCI w/Polygraph **Physical… more
    ManTech (07/04/25)
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  • Senior Ruby on Rails Developer

    Steampunk (Mclean, VA)
    …Ruby on Rails) + 3+ Experience with multiple back-end languages (eg C, C#, Java , Python, Ruby on Rails) and JavaScript frameworks (eg Angular.js, React, Node.js) + ... 1+ years of experience with database engineering, and manipulating relational and NOSQL databases + 1+ years of experience with automating tests for determining quality, security, performance and usability of a system. + Experience with containerization… more
    Steampunk (07/04/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …problems. + Experience with programming languages including R, Python, Scala, Java , and proficiency with SQL programming. Proficiency with statistical software ... computer science/engineering, or other related technical fields with equivalent practical experience. ** Clearance Requirements:** + Must be a US Citizen and be able… more
    ManTech (07/03/25)
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  • Data Scientist

    ManTech (Ashburn, VA)
    …problems + Experience with programming languages including: R, Python, Scala, Java . + Experience with SQL programming + Experience constructing and executing ... big data technologies (eg, Hadoop, HIVE, HDFS, HBase, MapReduce, Spark, Kafka, Sqoop) ** Clearance Requirements:** + Must be a US citizen with the ability to obtain… more
    ManTech (07/03/25)
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  • Advisory Pre-Sales Solutions Architect

    MongoDB (Vienna, VA)
    …languages (eg Python, Node.js, SQL) and/or popular programming languages (eg C/C++, Java , C#) in a professional capacity + Experience designing with scalable and ... environments within these sectors is highly desirable + Active Top Secret Security Clearance with SCI eligibility **You may also have:** + Experience with database… more
    MongoDB (07/03/25)
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