System Administrator

Chandler, Arizona

Robert Half
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Work Type: Full-Time First 90 days on site; Hybrid after that 3 days in office 2 days remote.


Are you the calm in the chaos when servers glitch and networks bottleneck? We're looking for a System Administrator with strong networking expertise to help build, secure, and manage a resilient infrastructure that supports day-to-day business operations across multiple locations.

If you thrive on solving complex problems, automating where possible, and designing systems that just work, keep reading.


What You'll Do:

  • Architect, operate, and maintain a high-performing, secure, fault-tolerant network infrastructure
  • Perform hands-on administration of routers, switches, firewalls, servers, storage systems, virtualization platforms, and telephony solutions
  • Collaborate with internal teams to design and implement infrastructure that aligns with business needs
  • Troubleshoot and resolve complex systems and network issues, acting as an escalation point
  • Support, maintain, and document:
  • Cisco networking, UCS, and firewalls
  • VMware ESXi and Citrix VDI environments
  • Hyper-converged infrastructure (Nutanix preferred)
  • Active Directory, Group Policy, Windows Server, Exchange, and Microsoft SQL
  • Lead infrastructure projects from planning through implementation, including documentation and training
  • Manage mobile device management tools and email security platforms
  • Create and maintain detailed network diagrams using tools like Visio

What You Bring:

  • Bachelor's degree in Computer Science, Information Technology, or related field
  • 5+ years of experience in systems administration or network engineering
  • Strong experience with enterprise networks, Windows environments, virtualization, and scripting (PowerShell or equivalent)
  • Clear communication, solid documentation habits, and a proactive, solution-oriented mindset

Bonus Points If You Have:

  • Relevant certifications (e.g., CCNA/CCNP, VCP, Nutanix, Microsoft)
  • Experience supporting organizations with distributed locations or complex infrastructure
  • A love for automating repetitive tasks and optimizing systems performance

Date Posted: 28 April 2025
Job Expired - Click here to search for similar jobs