IT Infrastructure Admin II — Grow, Secure & Impact

Interstates Companies; Reppert Addition (SD); On-site; USD 79,000 - 109,000; Full time

Benefits offered by this job

Competitive Pay

401(k)

Health, Dental, and Vision Insurance

Vacation

Performance Bonus

Established Career Paths

Career Coaches

Job summary

Interstates is hiring an Infrastructure Administrator II to oversee administration, support, and security of IT infrastructure across the enterprise. You will manage servers, virtualization, networks, cloud platforms, and access controls, while driving patching, backups, and DR efforts.

The role requires 3–5+ years of hands-on experience with Windows Server, AD, and M365/Exchange Online, plus virtualization and networking know-how. Travel up to 30% is expected.

Qualifications

• 3–5+ years of experience in systems, network, or infrastructure administration.
• Hands-on with Windows Server, Active Directory, and Microsoft 365/Exchange Online.
• Experience with virtualization platforms such as VMware or Hyper-V.
• Working knowledge of switches, routers, VPNs, and firewalls.
• Experience with patch management, backups, disaster recovery, and software deployment.
• Exposure to cloud and hybrid environments.
• PowerShell or scripting experience preferred.
• Strong troubleshooting, communication, documentation, and vendor collaboration skills.

Responsibilities

• Administer and maintain servers, virtual environments, network devices, and cloud platforms.
• Configure, deploy, and support hardware, software, and infrastructure services across the enterprise.
• Manage user access, permissions, group policies, and account lifecycle processes.
• Monitor system health, performance, and uptime; respond to escalated issues.
• Execute and improve patching, backup, replication, and disaster recovery processes.
• Support LAN/WAN, VPN, firewall, and connectivity issues for internal and remote users.
• Provide advanced Tier 2 troubleshooting for infrastructure, system, and application issues.
• Identify automation and standardization opportunities and document repeatable processes.
• Partner with vendors and internal stakeholders to implement and support technology solutions.
• Support security controls and compliance requirements.

Skills

Windows Server

Active Directory

Microsoft 365/Exchange Online

VMware/Hyper-V

Networking

Patching & Backups

Cloud & Hybrid

PowerShell

Troubleshooting

Education

Bachelor's degree in IT-related field or equivalent experience

Job description

Interstates is hiring an Infrastructure Administrator II to oversee administration, support, and security of IT infrastructure across the enterprise. You will manage servers, virtualization, networks, cloud platforms, and access controls, while driving patching, backups, and DR efforts.

The role requires 3–5+ years of hands-on experience with Windows Server, AD, and M365/Exchange Online, plus virtualization and networking know-how. Travel up to 30% is expected.