• Site Reliability Engineering Architect

    Ensono (Richmond, VA)
    …Hardware Vendors (HP, Dell, IBM, Cisco) + Physical Servers and Blade Technology + Unix (RHEL, AIX, Solaris , HPUX, LDAP) + Microsoft (AD, Windows, Sharepoint, ... DNS) + Storage Platforms (EMC, IBM, Hitachi, Netapp, Dell) + VMWare + Monitoring (BMC, CA, Shavlik, LANSweeper) + Network & Security (Cisco, Checkpoint, Load Balancing) **Why Ensono?** Ensono is a place to make better happen - for our clients and for your… more
    Ensono (09/20/25)
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  • ADC Engineer II, AWS Cryptography and Identity…

    Amazon (Arlington, VA)
    …Security Certified Practitioner) - 3+ years of systems administration experience Linux/ Unix (Ubuntu, CentOS, RedHat, Solaris etc) in production environments. ... - 1+ years of experience working with scripting languages. - Experience with DNS, DHCP, SSH, HTTP, TCP/IP and other common network protocols - Current, active US Government Security Clearance of TS/SCI with Polygraph Preferred Qualifications - Proficiency in… more
    Amazon (09/11/25)
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  • ADC Engineer II, Amazon Dedicated Cloud…

    Amazon (Arlington, VA)
    …3 years relevant experience - 3+ years of experience with Systems Administration in Linux/ Unix (Ubuntu, CentOS, RedHat, Solaris , etc.) - 3+ years of experience ... with Networking (TCP/IP, DNS) - 3+ years of experience with Troubleshooting / Support for technical IT issues - Current, active US Government Security Clearance of TS/SCI with Polygraph Preferred Qualifications - Expertise with IPsec, VPN, Load Balancing,… more
    Amazon (09/10/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Operating System/Computing Environment certificate for Windows Server 2012 or newer UNIX (Linux (Red Hat), Solaris ). + Experience with vulnerability scanners. ... + Experience with assessing security relevant applications. + Experience as a System Administrator, Information System Security Manager, or Information System Security Officer. + Experience applying the requirements of the DoD Joint Special Access Program… more
    Tau Six (07/23/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …**Skills:** EMC Storage Area Network (SAN) Administration (Inactive), Unix System Administration,Windows System Administration **Certifications:** Security + ... resolution support for trouble calls and provide TIER 2/3 support of Unix /Windows workstations and servers, including Web servers, network attached storage devices,… more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    …resolution support for trouble calls, and provide TIER 2/3 support of Unix /Windows workstations and servers, including Web servers, network attached storage devices, ... reliability and performance * Perform software installations and upgrades to Unix /Windows operating systems and layered software packages and maintains them in… more
    Arena Technical Resources, LLC (09/30/25)
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  • System Administrator

    System One (Springfield, VA)
    …reliability and performance + Perform software installations and upgrades to Unix /Windows operating systems and layered software packages, and maintain them in ... have a valid US passport + General knowledge of Windows and UNIX administration, computer systems hardware, network administration, Storage administration, and some… more
    System One (09/16/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …reliability and performance + Perform software installations and upgrades to Unix /Windows operating systems and layered software packages and maintains them in ... within 90 days of hire + General knowledge of Windows and UNIX administration, computer systems hardware, network administration, Storage administration and some… more
    General Dynamics Information Technology (08/26/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …resolution support for trouble calls, and provide TIER 2/3 support of Unix /Windows workstations and servers, including Web servers, network attached storage devices, ... improve reliability and performance* Perform software installations and upgrades to Unix /Windows operating systems and layered software packages and maintains them… more
    William C Brown Inc (07/16/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    …from Tier 1. * Administer and maintain servers (Windows, Linux, Solaris ), desktops and applications, printers and peripheral equipment, Active Directory and ... IT support role * Strong knowledge and experience with command line in a Unix Environment, Windows Server, Windows desktop, Active Directory, DNS, and Group Policy *… more
    CACI International (09/20/25)
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