• Senior OCO Product Manager

    ARSIEM (Columbia, MD)
    …threat emulation. + Exploit common vulnerabilities and misconfigurations associated with common operating systems . (Windows, Linux , etc.), protocols (HTTP, ... FTP, etc.), and network security services (PKI, HTTPS, etc.). + Guide the latest offensive cyber tools, techniques, and procedures, advising senior leadership and… more
    ARSIEM (11/27/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    …and multi-threaded programming 6+ years experience in Network Information Service and UNIX/ LINUX operating systems (RedHat, CentOs, etc) 6+ years of ... Columbia, MD Description Company Description Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed...Java, Python Experience using XML, JSON, MongoDB and Web Services in a LINUX environment. Knowledge of… more
    Synergy ECP (10/22/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …security, and reliability standards. + Install, configure, and maintain software and operating systems . + Implement operating system enhancements for ... Senior Linux System Administrator Clearance Required: Top Secret or...oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • System Engineer - TS/SCI with Polygraph

    RBR-Technologies (Fort Meade, MD)
    …in programming languages such as Java, C, C++, and Ruby on Rails + Proficiency in operating systems including Unix, Linux , and Windows + Have knowledge of ... | 150000-175000 per year | Full Time RBR-Technologies is a small service -disabled veteran-owned information and technology business founded on the basic principle of… more
    RBR-Technologies (09/19/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …have 60 days from program start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration, ... of our Nation. This effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO's Enterprise Information Technology (EIT)-the… more
    ManTech (12/10/25)
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  • Field Service Technician III

    Oneida Technical Solutions (Frederick, MD)
    …- Desktop hardware, software, and peripherals. Install, configure, and troubleshoot desktop operating systems (Windows, macOS, Linux ) and software ... LLC (OTS) has a rich history of providing IT support and associated services in highly complex, highly regulated, highly secure environments, including the US… more
    Oneida Technical Solutions (12/17/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …a typical day may include: + Responsible for Next Generation Desktop Engineering UNIX/ Linux servers, operating systems , and successful integration with the ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments, Systems Engineering, Systems Software **Experience:** 8… more
    General Dynamics Information Technology (10/08/25)
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  • Network Deployment Technician, DCC Communities

    Amazon (Frederick, MD)
    …Basic Qualifications - 1+ years of computer networking experience - 1+ years of Linux operating systems experience - Bachelor's degree in Information ... Description Amazon Web Services (AWS) is looking for a Network Technician...- Experience in computer networking - Experience working with Linux operating systems - Can… more
    Amazon (11/25/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    …and multi-threaded programming 6+ years experience in Network Information Service and UNIX/ LINUX operating systems (RedHat, CentOs, etc) 6+ years of ... Columbia, MD Description Company Description Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed...Java, Python Experience using XML, JSON, MongoDB and Web Services in a LINUX environment. Knowledge of… more
    Synergy ECP (10/15/25)
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  • Mcco SW Developer SME

    General Dynamics Information Technology (Fort Meade, MD)
    …+ Experience with development tools including Visual Studio and Git. + Familiarity with operating systems including Windows, Linux , and macOS. + Experience ... scripts to support cyberspace operations. + Integrate capabilities with USCYBERCOM common services . + Develop and refine cyberspace tradecraft and TTPs to support… more
    General Dynamics Information Technology (11/13/25)
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