• Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …and Maintenance of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows 10, ... resolution process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system...is required. + Five (5) years of additional system administration experience may be substituted for a Bachelor's Degree.… more
    Belay Technologies (11/19/25)
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  • Sr. Web Administrator

    Robert Half Technology (Richfield, OH)
    …development experience with extensive infrastructure management expertise. + In-depth knowledge of Linux and Windows operating systems . + Advanced experience ... support as needed. + Build, configure, and support hardware and software on Windows and Linux /Unix servers to enable deployment of global hosted applications.… more
    Robert Half Technology (01/10/26)
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  • System Administrator - Linux

    Electrosoft (Atlanta, GA)
    …(or equivalent combination of education and experience). + 10+ years of experience with Linux /UNIX systems and interoperability with Windows . + Current Red ... share in the many benefits and opportunities we offer. Systems Administrator - Linux (Red Hat Enterprise...scripts using BASH, Perl, JavaScript, or Python. + Perform administration and O&M tasks from the command line. +… more
    Electrosoft (10/25/25)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …* Experience performing routine server/workstation patching per guidelines * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to ... * Experience with High Performance Compute \(HPC\) Environments * Experience with Windows Server Operating Systems * Experience with Active Directory \(AD\)… more
    Lockheed Martin (12/04/25)
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  • Platform Engineer

    ManpowerGroup (Richmond, VA)
    …Principal, Networking, Active Directory, Log Analytics, Monitoring + Windows and Linux server/ systems administration experience is highly desired + Azure ... services + Self-directed and able to balance the priorities of multiple teams, systems , and products with a leadership mindset + Work collaboratively in teams and… more
    ManpowerGroup (10/30/25)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    …and 5+ years of relevant IT systems experience + Experience in system administration , with proficiency in both Linux and Windows environments + Must ... Hat Satellite. + Manage DNS and DHCP services across Windows and Linux environments, including familiarity with...environments, including familiarity with Active Directory. + Support virtual Linux systems using VMWare ESXi and assist… more
    ManTech (12/19/25)
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  • Windows Systems Administrator

    Samsung SDS America (Austin, TX)
    …spanning on-prem infrastructure and Microsoft 365. This role will work on the Windows team and collaborate with, security, networking, Linux , and service desk ... & Operations + Administer and support Active Directory, Group Policy, Windows Server, and file services. + Maintain system reliability through patching,… more
    Samsung SDS America (01/11/26)
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  • Support Engineer IV

    Amazon (New York, NY)
    …Must have one year of experience in the following skill(s): (1) Linux or Windows systems administration ; and (2) at least one of the following: (i.) ... database administration in MySQL, Oracle, PostgreSQL, MS-SQL, or MariaDB; (ii.)...ETL tools in managing data workflow jobs; (iii.) Network administration (DNS, TCP/IP, BGP, Load Balancing, software-based IPSEC, SSL-based… more
    Amazon (12/20/25)
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  • Linux System Administrator

    Chenega Corporation (Albuquerque, NM)
    …with applicable Linux servers/devices. + Track vulnerabilities and perform patching on Linux systems to be in compliance with requirements set forth by ... ensure functional optimization in their business. TheLinux System Administratorshall perform system administration for the operating systems for which they have… more
    Chenega Corporation (01/07/26)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …configuration changes, and ensure the reliability, security, and performance of Linux systems across the enterprise. **Responsibilities:** Design, implement, ... maintain, and troubleshoot Linux -based systems and infrastructure for a number...+ Splunk + Python Scripting + System Hardening + MySQL/PostgresSQL + Basic Networking + Windows Administration more
    Amentum (12/31/25)
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