• Principal Linux Systems Administrator - Polygraph

    Northrop Grumman (Linthicum Heights, MD)
    …Technology, a Security+ CE, a Linux+ or RHCSA, and 5 years of Linux Server Administration experience in a classified environment + Understanding of basic ... networking, including subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD, LDAP, VMWare,… more
    Northrop Grumman (08/20/25)
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  • Linux Systems Administrator 3/4 - Secret

    Northrop Grumman (Melbourne, FL)
    …access, or Polygraph is preferred + A Linux+ or RHCSA certification + Server Administration experience in a classified environment + Understanding of basic ... networking, including subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD, LDAP, VMWare,… more
    Northrop Grumman (08/01/25)
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  • Systems Administrator

    Robert Half Technology (Highland Park, IL)
    …Proven experience with Active Directory administration . * Strong knowledge of Windows Server and its functionalities. * Proficiency in managing and ... to ensure efficient access control and system authentication. * Oversee Windows Server environments, including installation, configuration, and maintenance. *… more
    Robert Half Technology (10/09/25)
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  • Systems Engineer

    Robert Half Technology (Houston, TX)
    …and cloud infrastructure. Key Responsibilities: + Design, implement, and support Windows server infrastructure, Active Directory, and Microsoft 365 services. ... administration in Microsoft/ Windows environments. + Strong expertise with Windows Server , Active Directory, Group Policy, and related technologies. +… more
    Robert Half Technology (10/02/25)
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  • Sr Systems Administrator

    Robert Half Technology (Chicago, IL)
    …maintenance, cloud services, and network configurations. Responsibilities: * Oversee the administration and maintenance of Windows Server environments, ... Policy within enterprise environments. * Strong knowledge of Microsoft Windows Server and Windows 10...finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to… more
    Robert Half Technology (09/17/25)
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  • Senior Network Administrator

    Robert Half Technology (Cedar Rapids, IA)
    …Cisco networking equipment to ensure high availability and security. * Administer Windows Server environments, including Active Directory, to maintain system ... firewalls and Cisco routers in a detail-oriented environment. * Proficiency in managing Windows Server 2019 and Active Directory. * Hands-on experience with… more
    Robert Half Technology (09/24/25)
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  • Systems Engineer - Dedicated (NYC/Stamford)

    Atlas Technica (New York, NY)
    …Microsoft 365 stack (Exchange Online, SharePoint Online, Intune, Azure AD) + Systems Administration : Knowledge of Microsoft Windows Server Platforms as well ... (Exchange Online, SharePoint Online, Intune, Azure AD) + Systems Administration : Knowledge of Microsoft Windows Server Platforms as well as Active Directory,… more
    Atlas Technica (09/16/25)
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  • SECRET SysOps Administrator

    Insight Global (Washington, DC)
    …internal and external teams - Support occasional after-hours application deployments - Apply Windows Server and Red Hat operating system patches - Analyze ... issues through root-cause analysis and addressing system challenges. - Managing server and software configurations, ensuring adherence to established procedures, and… more
    Insight Global (10/03/25)
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  • Infrastructure Engineer

    CIBC (Chicago, IL)
    …, enabling workload migration and optimization. + Manage the lifecycle of ** Windows Server ** and **Linux (RHEL)** images, including patching, hardening, and ... **Automation** : Terraform, Ansible, PowerShell/Bash scripting. + **Image lifecycle management** : Windows Server and Linux RHEL. + **Infrastructure tools** :… more
    CIBC (09/24/25)
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  • Systems Engineer

    World Wide Technology (St. Louis, MO)
    …and automation + Familiar with the following Operating Systems + VMware ESXi, Windows Server (Active Directory, DHCP, File Share, Terminal Services), and Linux ... new ways to solve problems + Provide typical systems administration support (OS, server hardware & Tier...BASH + At least 2 years of experience managing Windows Server and Linux Server more
    World Wide Technology (09/09/25)
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