• Sr Performance Tester

    System One (Reston, VA)
    …Datadog - Experience with at least 2 RDBMS (eg, DB2, Oracle, MongoDB) - SQL and PL/ SQL proficiency - Strong understanding of system and application monitoring ... concepts - Strong understanding of Server , Network, Virtualization and Database concepts. - Strong understanding of SDLC, Agile processes, quality assurance life… more
    System One (10/14/25)
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  • Senior Data Scientist

    Guidehouse (Mclean, VA)
    …Visualization. + Experience cleaning, manipulating, and pre-processing data using Python, SQL , R, and/or Tableau Prep Builder. + Experience developing reports and ... Tableau Desktop Certification: Certified Professional, Certified Associate, Specialist. Tableau Server Certification: Certified Professional, Certified Associate. + Proficiency querying… more
    Guidehouse (10/11/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …DISA Security Technical Implementation Guides (STIGs). + Apply virtual hosting and server technology in system architectures. + Understand and apply the concept of ... 5. Web Dev/Web App Dev/Web Penetration testing 4. PHP, ASP, SQL db's, Java, HTML, No SQL [VW1] Educational Requirements: + Minimum certification as IAT Level II… more
    Imagine One Technology & Management (09/24/25)
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  • Principal Cloud Operations Engineer Databases

    Pegasystems (Alexandria, VA)
    …with Amazon Web Services (AWS) * Deep understanding of PostgreSQL server architecture, RDS database internals and their administrative tasks including installations, ... upgrades, monitoring, backup, and recovery * Strong understanding of SQL in the context of driving optimal application performance * Experience with both SQL and… more
    Pegasystems (09/19/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …of test automation commercial tools. There are a range of opportunities for server -side business logic implementation as well as client web application and user ... + Experience or familiarity with multiple the following: Java/JEE, Python, C/C++, SQL , SOAP, WSDL, WADL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins on… more
    Leidos (09/15/25)
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  • VIOS System Assistant

    Chenega Corporation (Newport News, VA)
    …computing operations run with optimal performance and security. * Perform server administration tasks. * Install, configure, database design, perform migration and ... and MS2019). * Must have a certification in Microsoft SQL and all other DoD-directed requirements, including the 8570...advanced computer knowledge. o Skills and understanding of MS SQL . * Must have strong interpersonal skills. * Excellent… more
    Chenega Corporation (09/01/25)
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  • Software Data Engineer

    ManTech (Springfield, VA)
    …of a complex team of multiple contractors and government personnel. + Write SQL scripts to support various aspects of customer support and Maximo Development ... JavaScript, Linux/Unix, Perl, Shell, Java, Ruby, PHP, Python, Hands-On SQL , Microsoft ASP.NET MVC, Web API, Node.js. + DoD...for applications and as needed. + Experience of ArcGIS Server management tools to deploy and manage map and… more
    ManTech (08/29/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …of test automation commercial tools (there are a range of opportunities for server -side business logic implementation as well as client web application and user ... + Experience or familiarity with multiple the following: Java/JEE, Python, C/C++, SQL , SOAP, WSDL, WADL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins on… more
    Leidos (08/26/25)
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  • Deloitte Cyber - Data Protection and Encryption…

    Deloitte (Richmond, VA)
    …concepts such as client-side encryption, bring your own key (BYOK), server -side encryption. + 4+ years of professional experience developing data protection ... popular databases on both windows and UNIX platforms, including Oracle and MS SQL + Familiarity with common identity, authentication, and directory services, such as… more
    Deloitte (11/15/25)
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  • Systems Engineer

    TekSynap (VA)
    …and RHEL operating systems. + Manage enterprise database systems (eg, Oracle, SQL ) and cloud-hosted applications. + Implement automation and scripting to support ... disk I/O, and networking. + Apply DoD security compliance, including server hardening, patching, auditing, and DISA STIGs. + Support containerization technologies… more
    TekSynap (11/15/25)
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