• Data Center Engineer (Infrastructure/Cloud)

    KBR (Fulton, MD)
    …and integration for both physical and virtual infrastructure hosting one or more Operating Systems : Windows, Linux , Solaris, UNIX, and/or AIX systems . + ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (10/15/25)
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  • AWS Dedicated Cloud Engineer, Commerce Platform…

    Amazon (Jessup, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration ( Linux or Windows) experience - Experience working ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...troubleshooting complex system operations, have a solid understanding of Linux , networking, and general knowledge of cloud services. We… more
    Amazon (11/12/25)
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  • System Admin Engineer - Level 4

    Lockheed Martin (St. Mary's County, MD)
    …Security\+ Certification DOD Top Secret Clearance **Desired Skills:** UAV Technology Experience Admin experience with Cisco, Juniper, Linux or RHEL, Windows, ... support equipment Knowledge/experience with integrated logistics support Engineering technician Linux /Unix administration Must be willing to travel, work… more
    Lockheed Martin (11/05/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows 10, Window Server ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . The SA manages IT systems including day-to-day operations,… more
    Belay Technologies (11/19/25)
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  • Software, CNO, Systems…

    Belay Technologies (Annapolis Junction, MD)
    …handle technical troubleshooting, and ensure system security. Required Skills: Linux /Windows administration , scripting, network services, system monitoring. ... a dynamic, innovative team working on cutting-edge cybersecurity, network, software and systems engineering projects. We are hiring for a wide range of positions,… more
    Belay Technologies (11/13/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window ... any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical… more
    Synergy ECP (10/15/25)
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  • ADC Engineer, ADC2S

    Amazon (Jessup, MD)
    …or A+ or CND (Certified Network Defender) or Network+ or Security- 1+ years of systems administration ( Linux /Windows) experience - Experience in one or more ... usually done" and is willing to decompose and reinvent systems , processes, and tools. We're looking for a technical...that rare mix of depth in Operations, Networking, and Systems Engineering then we are waiting for your application.… more
    Amazon (10/10/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    …dedication to excellence. Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have multiple ... involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems and...Familiarity with networking concepts, or a background in network administration is a plus Required Education / Certifications: +… more
    DCCA (11/17/25)
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  • Lead BeyondTrust Consultant

    Cayuse Holdings (Annapolis, MD)
    …with enterprise security ecosystems. + Technical proficiency with **enterprise operating systems ** (Windows, Linux , Unix) and **cloud platforms** (AWS, Azure, ... solutions into broader security ecosystems, including SIEM, ITSM, AD/IAM, and ticketing systems . + Design and deliver targeted training sessions to end-users and… more
    Cayuse Holdings (10/02/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    **Job Description** At BAE Systems , we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We ... you performing at your best. We are seeking HPC Systems Administrators to: + Support a large client-server based...based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running… more
    BAE Systems (09/09/25)
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