• Database Engineer (DBE) with Poly Clearance…

    Lockheed Martin (Annapolis Junction, MD)
    …role involves comprehensive technical planning and execution across the full system lifecycle, including system integration, verification and validation, cost ... sustainment\. Proficiency or exposure to Linux is a plus as many systems rely on Linux\-based environments for development, deployment, and operational support\.… more
    Lockheed Martin (07/31/25)
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  • Embedded Software Engineer

    Wabtec Corporation (Germantown, MD)
    …used in automating tasks and unit testing + Experience with Linux or Unix -based real-time operating systems (QNX, FreeRTOS) + Proficient in software, component, ... Controlled Pneumatics (ECP), Video and Event Recorders, Network Management Devices, Braking Systems , and Train Control Equipment. In this role, the Senior Embedded… more
    Wabtec Corporation (09/07/25)
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  • Software Engineer, Machine Learning

    Meta (Annapolis, MD)
    …and revision control systems (Subversion, GIT, or Perforce) 22. 11. Linux, UNIX , or other *nix-like OS as evidenced by file manipulation, advanced commands, and ... Learning Responsibilities: 1. Research, design, develop, and test operating systems -level software, compilers, and network distribution software for massive social… more
    Meta (10/01/25)
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  • Software Engineer, Machine Learning

    Meta (Annapolis, MD)
    …and revision control systems (Subversion, GIT, or Perforce) 20. 10.- Linux, UNIX , or other *nix-like OS as evidenced by file manipulation, advanced commands, and ... Learning Responsibilities: 1. Research, design, develop, and test operating systems -level software, compilers, and network distribution software for massive social… more
    Meta (08/01/25)
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  • Sr. Red Team Operator

    T. Rowe Price (Owings Mills, MD)
    …Top 10, XSS, SQL Injection, filter bypassing). + Deep knowledge of Windows operating systems , with familiarity in Unix , Linux, and macOS. + Ability to leverage ... capabilities. Responsibilities + Conduct penetration testing across enterprise networks, systems , and technology stacks. + Design and coordinate Red/Purple Team… more
    T. Rowe Price (10/02/25)
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  • Senior Lead Backend Software Engineer- AWS Cloud

    Lumen (Annapolis, MD)
    …Lead the design and architecture of distributed, fault-tolerant, and highly available systems + Optimize Java-based systems for concurrency, performance, and ... memory efficiency + Guide engineering teams in adopting best practices for system design, observability, and reliability + Either decommission or modernize the… more
    Lumen (09/17/25)
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  • Network Administrator

    TekSynap (Bethesda, MD)
    UNIX , Linux, Windows, and MAC. Similarly, software for system operation, management, and application support varies among divisions. **FUNCTIONAL ... RESPONSIBILITIES:** + Maintaining computer networks and systems including software, mainframes, VPNs,routersand other physical hardware. + Installing and configuring… more
    TekSynap (09/16/25)
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  • Production Engineer

    Meta (Annapolis, MD)
    …related occupation 9. Experience must include 2 years in the following: 10. 1. UNIX or Linux operating system fundamentals 11. 2. TCP/IP network fundamentals 12. ... the problems in real time in highly complex software systems . 4. Serve as an escalation contact for service...degree (or foreign equivalent) in Computer Science, Engineering, Information Systems or related field and 2 years of experience… more
    Meta (09/01/25)
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  • CNO Test Engineer

    General Dynamics Information Technology (Hanover, MD)
    …embedded software systems in one or more of the following operating system environments: Unix , Linux, VxWorks - Experience working within teams of engineers ... approaches, and equipment required for the testing and evaluating of new systems , products and special devices. Utilizing your expert knowledge and understanding of… more
    General Dynamics Information Technology (10/01/25)
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  • Senior Engineer, Application Development…

    Cardinal Health (Annapolis, MD)
    …or coding to develop, enhance and sustain the organization's software systems in a cross-functional team environment through adherence to established design ... practices. This job family programs and configures end user applications, systems , databases and websites to achieve the organization's internal needs and… more
    Cardinal Health (09/27/25)
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