• Senior Software Quality Assurance Tester

    Guidehouse (New Carrollton, MD)
    …Selenium, JMeter, LoadRunner, Informatica, Control-M, and platforms such as Windows, Linux , UNIX , and mainframe environments. Familiarity with databases like ... Public Trust **What You Will Do** **:** As a Senior Software Quality Assurance Tester, you will: + Lead...+ Ability to work across multiple platforms including Windows, Linux , UNIX , and Solaris. + Understanding of… more
    Guidehouse (10/02/25)
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  • Software Quality Assurance Testers

    Guidehouse (New Carrollton, MD)
    …Agile and Waterfall development methodologies. + Exposure to enterprise platforms including Windows, Linux , UNIX , and mainframe systems . + Experience working ... + This role typically reports to a supervisor or senior engineer and works under close guidance while building...tracking. + **Cross-Platform Testing** : Comfortable testing across Windows, Linux , UNIX , and mainframe systems .… more
    Guidehouse (09/28/25)
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  • Senior Oracle Database Developer

    GovCIO (Annapolis, MD)
    …per client requirements. + Modify existing procedures/packages to incorporate new functionalities. + UNIX Shell scripting + Analyze system issues and devise and ... **Overview** GovCIO is currently hiring for a Senior Oracle Database Developer to support our client's...Use of Oracle, PL/SQL, SQL Developer, PuTTY, Shell Scripting, UNIX , and Linux . + Interact directly with… more
    GovCIO (09/03/25)
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  • Senior Database Administrator (Hybrid Work…

    CDM Smith (Baltimore, MD)
    …(eg, Azure SQL, Oracle Autonomous DB, Amazon Aurora, Databricks, Snowflake). * Hands-on system administration experience with Windows Server and Linux (Oracle ... **Business Unit:** COR **Job Description:** We are seeking a highly skilled Senior Database Administrator to support and maintain multiple Oracle E-Business Suite… more
    CDM Smith (09/16/25)
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  • Media Malware Analyst, Senior

    Leidos (Odenton, MD)
    …support development and improvement of enterprise malware analysis tools. + Conduct log/ system analysis (routers, Windows, UNIX ) for threat detection and update ... and sandbox environments. + Strong familiarity with network protocols, OS internals (Windows/ Linux / UNIX ), and cyber threat analysis + Broad knowledge of… more
    Leidos (09/12/25)
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  • Senior Database Administrator - Sat/Sun…

    GovCIO (Annapolis, MD)
    …They should also have a strong working knowledge, experience and ability with UNIX and/or Microsoft Windows operating systems as well as other database ... environment + Strong working knowledge, experience and ability with technologies such as UNIX and Microsoft Windows operating systems as well as other database… more
    GovCIO (09/07/25)
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  • IT Vulnerability Senior Security Analyst

    General Dynamics Information Technology (Bethesda, MD)
    …Compliance,Vulnerability Assessments,Vulnerability Scanning **Certifications:** Certified Information Systems Security Professional (CISSP) | International ... platforms (AWS and GCP) and hybrid environments + Understanding of **Windows, Linux / Unix , and network devices** security hardening + Excellent working experience… more
    General Dynamics Information Technology (09/30/25)
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  • Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    …Highly Desired Experience: + Experience Operating Systems : VxWorks, Integrity, Embedded Linux , JunOS, Linux , Unix , Windows Embedded. Experience with RTOS ... Compliant, IAT Level II. + Solid understanding of programming language and operating system concepts and experience with assembly languages, such as, C, C++, Python,… more
    Vexterra Group (07/15/25)
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  • Senior AI Server Engineer - BigBox

    Meta (Annapolis, MD)
    …(eg Python, C++, PHP, Hack, Rust, Go) 8. 10+ years of experience in *nix ( Linux or another UNIX -like OS) and Network fundamentals 9. Experience building software ... and working across Meta's product and infrastructure teams. **Required Skills:** Senior AI Server Engineer - BigBox Responsibilities: 1. Own back-end services… more
    Meta (09/13/25)
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  • Senior Professional Services Consultant

    Rocket Software (Annapolis, MD)
    …databases, such as IBM DB2/UDB, Oracle, Microsoft SQL Server; PostgreSQL; + Windows operating system + Linux / UNIX operating system + Knowledge of ... Team is looking for a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in...+ IBM Enterprise COBOL or PLI programming experience + System level experience of IBM CICS; IMS and JCL… more
    Rocket Software (08/01/25)
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