Job Description
We're urgently seeking a highly skilled Senior System Administrator to join our dynamic IT team in Omaha. This critical role will shape our infrastructure backbone, ensuring seamless operations for 500+ employees across 3 locations. You'll tackle complex challenges in a hybrid environment while implementing cutting-edge solutions to drive business growth. If you're passionate about optimizing systems and thrive in fast-paced settings, we want to hear from you!
Responsibilities
- Design, deploy, and maintain Windows Server 2019/2022 and Linux environments
- Manage VMware vSphere clusters and optimize virtual infrastructure performance
- Implement robust cybersecurity protocols including firewalls, VPNs, and endpoint protection
- Oversee Active Directory, DNS, DHCP, and IPAM systems
- Monitor system health using Splunk and Nagios, resolving incidents SLA
- Develop disaster recovery plans and conduct quarterly failover tests
- Document SOPs and provide Tier-3 support for critical business applications
Qualifications
- 5+ years of enterprise system administration experience
- Expertise in Windows Server and RHEL/CentOS environments
- VMware vSphere 7.0+ certification or equivalent practical experience
- Strong networking fundamentals (TCP/IP, VLANs, BGP)
- Proficiency in PowerShell, Bash scripting, and automation tools
- Experience with cloud migration projects (AWS/Azure preferred)
- ITIL Foundation certification or equivalent
- Ability to lift 40lbs for hardware maintenance tasks