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Robert Half Logo Robert Half · IT - Administration

Systems Administrator

United States, Omaha · Job Posted May 27, 2026
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Job Description

We are looking for a Systems Administrator to provide dependable support for enterprise server and network operations in Omaha, Nebraska. This short-term Contract to permanent position focuses on maintaining secure, stable, and high-performing infrastructure across the organization while working on-site with internal teams and external partners. The role is well suited for someone who is comfortable managing core Microsoft technologies, resolving complex technical issues, and contributing to ongoing infrastructure improvements.

Job Responsibility

  • Administer both physical and virtual server environments, including operating system deployment, routine patching, backup oversight, and security remediation
  • Maintain core identity and productivity platforms such as Active Directory, Exchange, Microsoft 365, certificate services, DNS, and Group Policy
  • Monitor infrastructure health and take action to improve system availability, performance, and protection across network and server environments
  • Support enterprise storage and backup solutions by tracking capacity needs, validating recoverability, and helping optimize performance
  • Investigate and resolve advanced technical incidents escalated from support teams, with attention to root cause and long-term stability
  • Partner with technology vendors and internal stakeholders to help deliver infrastructure projects, upgrades, and implementation timelines
  • Travel to branch locations as needed to perform maintenance, upgrades, and hands-on support for servers, network equipment, and user devices
  • Contribute to security and compliance efforts by applying updates, addressing vulnerabilities, and supporting standards across multiple sites

Requirements

  • At least 2 years of experience in systems administration, infrastructure support, or a closely related technical role
  • Hands-on experience with Active Directory, Microsoft Windows Server, Windows 10, Group Policy, and Microsoft 365 environments
  • Working knowledge of backup administration, backup technologies, and system recovery practices
  • Understanding of DNS and other foundational network services within an enterprise environment
  • Familiarity with security monitoring concepts and tools, including SIEM platforms, is preferred
  • Ability to troubleshoot complex server, network, and end-user issues in an on-site environment
  • Bachelor’s degree in Computer Science or a related field is preferred
  • Industry certifications such as Network+, Security+, or similar credentials are preferred
  • experience with Epicor BisTrack is a plus

Nice to have

  • Familiarity with security monitoring concepts and tools, including SIEM platforms
  • Bachelor’s degree in Computer Science or a related field
  • Industry certifications such as Network+, Security+, or similar credentials
  • Experience with Epicor BisTrack

What we offer

  • Medical, vision, dental, and life and disability insurance
  • Company 401(k) plan
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