> Markdown version of [/jobs/ext/4074370-systems-administrator](https://www.wearedevelopers.com/jobs/ext/4074370-systems-administrator). 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). --- # Systems Administrator - **Company:** Cherokee Nation - **Location:** Tulsa, OK, United States - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Microsoft Azure, Backup Devices, CompTIA Security+, Cyber Security, Information Systems, System Configuration, Data Retention, Linux, Disaster Recovery, Email Filtering, Email Production, Monitoring of Systems, Hyper-V, Windows Servers, Windows PowerShell, Service Pack, Software Deployment, Virtualization Technology, Cloud Platform System, Infrastructure Automation Frameworks, Information Technology, Vmware - **Published:** October 6, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=cacc336a23dd9eb0 ## About the Role * Bachelor's degree in Computer Science, Information Systems, or a related field and 1-2 years of IT experience; equivalent combinations of education and experience may be considered. * Experience with server and email administration, maintenance, and troubleshooting. * Working knowledge of Windows Server, Linux, enterprise email platforms such as Exchange and Microsoft 365, and virtualization technologies such as VMware and Hyper-V. * Familiarity with backup, disaster recovery, data protection, and email archiving solutions. * Knowledge of endpoint security solutions, email security best practices, and cybersecurity fundamentals. * Familiarity with automation and scripting tools such as PowerShell for server and email administration. * Certifications such as Microsoft Certified: Azure Administrator, CompTIA Security+, ITIL, or equivalent are preferred. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent communication and organizational skills with the ability to manage multiple priorities and work effectively under pressure. * Self-motivated, collaborative, and able to work effectively as part of a team. * Ability to lift up to 50 pounds, work in varying environments, travel as required, and work varied schedules. * Ability to obtain and maintain required gaming licensure and a valid driver's license. ## Description * Administer, monitor, and maintain servers, applications, enterprise email systems, and cloud environments. * Perform software installations, system updates, and security patching for servers and supporting platforms. * Implement and maintain backup, disaster recovery, data retention, and archiving solutions. * Troubleshoot and resolve software, hardware, server, email, and other infrastructure-related issues. * Configure and manage enterprise email accounts, policies, spam filtering, and related settings. * Monitor system performance and identify opportunities to improve reliability and efficiency. * Follow cybersecurity best practices and assist with monitoring and addressing potential security risks. * Support endpoint security, email security, and data protection initiatives. * Use scripting and automation tools to improve routine server and email administration processes. * Collaborate with IT team members to implement new technologies and improve technical workflows. * Maintain accurate IT documentation, including system configurations, processes, and procedures. * Travel as needed, work varied shifts including weekends and holidays, and perform other job-related duties as assigned.