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Information Technology 🏢 Full Time ⭐️ Verified

Senior System Administrator

Omaha Tech Solutions
Omaha
Estimated Salary
USD 85.000 – USD 110.000
New
Live Update
30 September 2026
Deadline
30 Sep 2027

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

Required Skills

Windows Server Linux VMware Cybersecurity Active Directory Scripting AWS Networking ITIL

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