> Markdown version of [/jobs/ext/2278961-it-systems-administrator-iii](https://www.wearedevelopers.com/jobs/ext/2278961-it-systems-administrator-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Systems Administrator III - **Company:** T. D. Williamson, Inc. - **Location:** Tulsa, OK, United States - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Cloud Computing, Information Systems, Hyper-V, Microsoft Office, System Center Configuration Manager, Windows Servers, Network Planning and Design, Windows PowerShell, System Software, Virtualization Technology, Wide Area Networks, Software Licensing, Azure Automation, Microsoft InTune, Information Technology, Cisco, Vmware - **Published:** August 28, 2026 - **Apply:** https://tdwilliamson.wd1.myworkdayjobs.com/TDWCareers/job/USA-OK-Tulsa/IT-Systems-Administrator-III_REQ-03531-1 ## About the Role * Bachelor's degree in computer science or information systems and five (5) to ten (10) years of customer-facing support experience or any combination of education and experience, which would provide an equivalent background. * Experience in network design and administration. * Experience working with WAN and SD-WAN implementation. * Experience working with Azure network design and implementation. * Experience working with Cisco network equipment. Knowledge, Skills, and Abilities * Knowledge of the following technologies: + Windows 10, 11, Windows Server 2008/2012/2016/2019/2022/2025 + Active Directory, Office 365, Microsoft Teams, Exchange, Microsoft SCCM or Endpoint Management (Intune), Azure Arc + Azure, EntraID, and Azure Automation. + VMware and Hyper-V virtualization + PowerShell * Knowledge of TCP/IP network design. * Excellent written and verbal communication skills, including the ability to articulate task management priorities and issues. * Excellent troubleshooting skills, including the ability to learn new technologies. * Ability to work independently and collaborate effectively with others. * Ability to influence and motivate others. ## Description Responsible for maintaining and supporting the integrity of enterprise computer systems and applications., Primary duties may include, but are not limited to: * Administers, installs, and troubleshoots a variety of operating systems and virtualization environments. * Performs systems maintenance tasks, such as system back-up, recovery, and file maintenance. * Schedules, installs, and tests system software upgrades. * Configures software and resolves technical problems. * Monitors and maintains software licensing and maintenance agreements. * Contributes to moderately complex aspects of a project. * Escalation point for IT Operational issues related to server infrastructure environments. * Use system orchestration tools and techniques to facilitate automated and consistent configurations, management, testing, deployment, and operations of physical and virtual devices within the network. * Identify and resolve issues by troubleshooting local and cloud infrastructure. * Maintain connectivity and virtual connections to public clouds such as Azure and AWS. * Work with others in creating system strategy and architecture. * Communicate with network users as needed. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Hacking MSSQL on Cloud. 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