• System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …issues, providing troubleshooting and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems . + Installation and ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a qualified System Administrator... systems . We are seeking a qualified System Administrator to provide support for the implementation, troubleshooting, and… more
    CACI International (08/21/25)
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  • CNO Developer/Engineer

    Shuvel Digital (MD)
    …environments and deployment into test environments. + Experience with application development for Windows or Linux . + Experience with x86/x64 or ARM Assembly ... programming. + Experience with version control systems such as Git. + Experience with project management...Scrum and Kanban. + Knowledge of kernel development on Windows or Linux . + Familiarity with disassemblers/decompilers,… more
    Shuvel Digital (09/04/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Annapolis, MD)
    …Cyber Recovery, CyberSense, Cobalt Iron Compass, IBM TSM/Spectrum Protect. + Infra: Windows Server, Linux , VMware ESXi/vSphere, Dell PowerMax. + Automation/Dev: ... Washington DC/Virginia area._ We are seeking a seasoned L3 Cyber Vault Administrator to design, operate, and continuously improve our cyber-resilient backup and… more
    Ensono (11/01/25)
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  • Network Engineer

    Leidos (Laurel, MD)
    …cybersecurity tools, network configurations, and operational tools + Knowledge of operating systems , including Windows and Linux , application behaviors, and ... this program "Delivers Mission Success!" **Your Main Objective:** Provide network and systems administrator support to the Defensive Network Operations (DNO)… more
    Leidos (11/05/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …* Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and Windows platforms to include but not limited to base ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following ...to include physical and virtualized environments * Set up administrator and service accounts, maintain system documentation, tune system… more
    Vexterra Group (10/14/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …cybersecurity tools, network configurations, and operational tools + Knowledge of operating systems , including Windows and Linux , application behaviors, and ... clients in Laurel, MD. Responsibilities + Provide network and systems administrator support to the Defensive Network...understanding of the system; + Build and maintain complex Linux systems hardened to meet operational standards;… more
    ARSIEM (11/04/25)
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  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    …by adhering to best practices and Responsible AI (RAI) policies. * Manage operating systems ( Linux and Windows Server) within the cloud environment. * ... of network concepts such as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server. * Awareness of cloud… more
    CACI International (10/29/25)
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  • .NET/Oracle Developer

    CACI International (Fort Meade, MD)
    …a fast-paced environment and manage multiple priorities + Familiarity with common operating systems ( Windows , macOS, Linux ) **_Desired:_** + Prior Database ... responsible for designing, coding, modifying, maintaining, and improving existing systems . Collaboration with cross-functional teams and responding to customer… more
    CACI International (09/10/25)
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  • Senior Help Desk Specialist

    HTC Global Services Inc (Baltimore, MD)
    …Application and experience with Google Suite. + Experience supporting desktop and laptop operating systems using Windows 11, Linux and MAC OS. + Experience ... Job Description + Utilize knowledge and technical expertise of computer systems and general network and infrastructure administration skills to perform hardware… more
    HTC Global Services Inc (10/30/25)
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  • Senior Help Desk Specialist - Onsite in

    Booker DiMaio, LLC (Baltimore, MD)
    …applications, and experience with Google Suite. + Experience supporting desktop and laptop operating systems using Windows 11, Linux , and macOS. + Experience ... managing Active Directory environments or servers. + Experience as a Service Desk Administrator of JIRA or other similar products. + Experience with using ServiceNow… more
    Booker DiMaio, LLC (10/25/25)
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