• Systems Administrator II

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …including day-to-day operations, monitoring and problem resolution for all of the client / server /storage/ network devices, mobile devices, etc. There will be ... including day-to-day operations, monitoring and problem resolution for all of the client / server /storage/ network devices, mobile devices, etc. + Provides Tier… more
    Athenix Solutions Group, LLC (10/25/25)
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  • Senior Systems C, C++ Developer

    Oracle (Annapolis, MD)
    …database with high throughput and low latency. XStream has been designed to minimize client / server round trips for optimal performance. Based on an incoming data ... exposed to: 1. System level programming involving multiple layers, eg, security, network communication, memory management, across diverse operating systems and… more
    Oracle (11/25/25)
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  • System Administrator Windows-TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …+ Must have experience installing, updating, and upgrading Windows Desktop and Server Operating Systems (OS). + Must have experience installing, maintaining, ... working on an IT/software program that utilizes complex equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows/Linux operating systems,… more
    Leidos (11/05/25)
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  • Senior Software Development Engineer

    Oracle (Annapolis, MD)
    …at least 4+ years of experience in developing network applications on the server -side with Linux, and client -side on at least one of Linux, Windows, ... Zero Trust Service team, responsible for designing, developing, and operating a suite of Zero Trust Network ...with associated pager duty Disclaimer: **Certain US customer or client -facing roles may be required to comply with applicable… more
    Oracle (11/25/25)
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  • HPC Sr. Systems Administrator (IT@JH Research…

    Johns Hopkins University (Baltimore, MD)
    …configurable tools to the customers. _Install & Configure_ + Install and configure server hardware and operating systems by following technical documentation to ... ensures the reliability, availability, and security of compute, storage, and network resources used by faculty, students, and research staff. Responsibilities… more
    Johns Hopkins University (12/09/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …including day-to-day operations, monitoring and problem resolution for all of the client / server /storage/ network devices, mobile devices, etc. The SA provides ... operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to… more
    Belay Technologies (11/19/25)
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  • Window System Administrator

    ManTech (College Park, MD)
    …IT systems including day-to-day operations, monitoring and problem resolution for all client / server /storage/ network devices and peripherals + Provides Tier 1 ... and internal customers + Manages and maintains Windows VMs and operating systems, including installation, configuration, integrity checks, network configuration,… more
    ManTech (10/14/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …systems including day-to-day operations, monitoring and problem resolution for all the client / server /storage/ network devices, mobile devices, etc. + Provide ... operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to… more
    ManTech (12/11/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client / server /storage/ network devices, mobile devices, etc. Provides support ... operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to… more
    Assertive Professionals (09/25/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …systems including day-to-day operations, monitoring and problem resolution for all the client / server /storage/ network devices, mobile devices, etc. + Provide ... operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to… more
    ManTech (12/04/25)
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