Systems Administrator

Salary range: $85,000 - $110,000 (depending on experience)

No staffing agency candidates will be considered.

Applicants must be eligible to work in the United States without visa sponsorship now or in the future.

Tutor Perini Corporation is a leading civil, building, and specialty construction company. We are hiring a Systems Administrator to join our office in Henderson, NV. This role ensures the stability and efficiency of our hybrid IT environment, supporting Microsoft Windows Server, Microsoft 365, VMware vSphere, Nutanix HCI, and hybrid Entra  / on‑premises Active Directory.

• Configure, maintain, and optimize Microsoft Windows Server environments, including patching, performance tuning, and system hardening.
• Administer and support Microsoft 365 services such as Exchange Online, SharePoint, Teams, One Drive, and Intune to ensure reliable and secure collaboration across the organization.
• Manage and operate VMware vSphere infrastructure, including ESXi hosts, virtual machines, resource pools, templates, and cluster health.
• Support and maintain HCI platforms, ensuring stable compute, storage, and virtualization performance across hybrid workloads.
• Administer hybrid identity environments, including Entra  (Azure AD) and on‑premises Active Directory, with responsibilities spanning user lifecycle management, GPOs, DNS, DHCP, and authentication services.
• Implement and maintain backup, replication, and disaster recovery solutions to support business continuity and ensure rapid recovery from system failures or outages.
• Monitor system performance, capacity, and availability, and respond to operational incidents to maintain a stable and resilient infrastructure.
• Develop and maintain automation and scripting (primarily Power Shell) to streamline administrative tasks, improve consistency, and reduce manual effort.
• Document system configurations, operational procedures, and infrastructure standards to support knowledge sharing and compliance requirements.
• Collaborate with cross‑functional teams to support enterprise applications, troubleshoot complex issues, and deliver reliable IT services to distributed offices and remote users.
• Apply security best practices across servers, cloud services, and virtualized environments to safeguard systems and data.

• 3+ years of experience administering Microsoft Windows Server environments and core infrastructure services.
• Experience managing Microsoft 365 platforms, including Exchange Online, SharePoint, Teams, and related cloud services.
• Hands‑on experience with virtualization technologies such as VMware vSphere and familiarity with Nutanix HCI platforms.
• Strong understanding of hybrid identity, including Entra  (Azure AD), on‑premises Active Directory, GPOs, DNS, and DHCP.
• Demonstrated ability to support backup, replication, and disaster recovery solutions in a hybrid environment.
• Possess working knowledge of Power Shell or similar scripting languages to automate routine administrative tasks.
• Strong troubleshooting, analytical, and problem‑solving skills across servers, cloud services, and virtualized workloads.
• Detail‑oriented, organized, and capable of working independently or collaboratively within a distributed team.
• Ability to prioritize and manage multiple tasks, projects, and operational responsibilities in a fast‑paced environment.
• Industry certifications such as MCSA, MCSE, Azure Administrator, VMware VCP, or Nutanix NCP are a plus.

Equal Opportunity Employer.