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# Senior Systems Administrator

- **Company:** OTOE-Missouria Development Authority, Inc.
- **Location:** Newkirk, OK, United States
- **Experience:** Expert
- **Salary:** $45,000.0 - $60,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Active Directory, Application Programming Interfaces (APIs), Bash Shell, Unix, Cyber Security, Computer Networks, Databases, Data Integrity, Dynamic Host Configuration Protocol, Linux, DevOps, Digital Assets, RAID, Domain Name System (DNS), Cryptographic Protocols, VMware ESX Servers, Intrusion Detection Systems, Virtual Private Networks (VPN), Python (Programming Language), PostgreSQL, Unix Shell, Microsoft SQL Server, Windows Servers, MySQL, Oracle (Applications), Performance Tuning, Windows PowerShell, Product Software Implementation Methods, Systems Architecture, Scripting, Load Balancing, Software Troubleshooting, Firewalls (Computer Science), Git, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Cloud Integration, Network Server, Jenkins, Microservices
- **Published:** July 23, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=8675e1abd064335c

## About the Role

We are seeking a highly skilled Senior Systems Administrator to lead our IT infrastructure management, ensuring optimal performance, security, and reliability across our systems. This role offers an exciting opportunity to work with cutting-edge technologies, develop scalable solutions, and support the technological backbone of our dynamic casino operations., * Proven experience in system administration across Windows Server, Linux, VMware ESXi, and UNIX environments.

 * Strong knowledge of IT infrastructure components including RAID controllers, load balancing, firewalls, VPNs, DNS, DHCP, and network security protocols.
 * Hands-on expertise with scripting languages such as Bash (Unix shell), PowerShell, Python or JavaScript for automation purposes.
 * Familiarity with container orchestration platforms like Kubernetes and DevOps practices including CI/CD pipelines using Jenkins or Git.
 * Experience supporting enterprise databases such as MySQL, PostgreSQL, Oracle, Microsoft SQL Server with skills in system tuning and database management.
 * Knowledge of information security principles including firewalls, VPNs, intrusion detection systems (IDS), and best practices for safeguarding data assets.
 * Ability to troubleshoot complex system issues involving software troubleshooting support across diverse operating systems and applications.

Join us to be part of a forward-thinking team that values innovation in IT systems management! This role is perfect for a motivated professional eager to leverage their technical expertise in a fast-paced environment while supporting the technological foundation of our thriving casino operations.

## Description

* Manage and maintain enterprise-level IT infrastructure, including servers, storage systems, and network components.
 * Design, implement, and optimize system architecture solutions aligned with business needs.
 * Oversee server backup and recovery processes to ensure data integrity and availability.
 * Automate routine tasks through scripting and configuration management tools to enhance efficiency.
 * Support software implementation, administration, troubleshooting, and performance tuning for various applications.
 * Manage Active Directory environments, including user account provisioning and security policies.
 * Collaborate with development teams on solution architecture for microservices, APIs, and cloud integrations.


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