Senior IT Infrastructure Admin

Power-; Piperton (TN); On-site; USD 90,000 - 130,000; Full time

Job summary

Power- in Piperton, TN is seeking an IT professional to administer, secure, and support the company’s network, server, cloud, and endpoint infrastructure. You will provide hands-on troubleshooting, maintenance, project implementation, and technical support to ensure reliable business operations.

Key responsibilities include managing Windows servers, Active Directory, DNS/DHCP, VPNs, firewalls, and virtualization; supporting M365, Exchange Online, Teams, and SharePoint; coordinating security

Qualifications

• Five years of relevant IT experience with hands-on administration of both enterprise networks and Windows server environments.
• Working knowledge of TCP/IP, switching/routing, firewalls, Active Directory, Microsoft 365, system security, and backup/recovery.
• Strong troubleshooting, communication, documentation, prioritization, and independent problem-solving skills with a track record of owning results.

Responsibilities

• Install, maintain, and troubleshoot Windows servers, Active Directory, Group Policy, DNS, DHCP, and virtualization platforms.
• Administer LAN/WAN, wireless networks, VPNs, firewalls, switches, routers, and VoIP services; monitor the external provider and enforce SLAs.
• Support Microsoft 365, Exchange Online, Teams, SharePoint, cloud infrastructure (including AWS), and hybrid identity services.
• Maintain endpoint devices, software deployments, system updates, patching, and user access; resolve escalated technical issues.
• Implement security controls, endpoint protection, MFA, vulnerability remediation, and system hardening; coordinate with security partners.
• Monitor backup and recovery systems; conduct restore testing and assist with business continuity and disaster recovery.
• Evaluate and support business applications; assist with upgrades, testing, rollouts, documentation, and user training.
• Maintain network diagrams, inventories, procedures, and monitoring; use scripting and automation to improve reliability and efficiency.

Skills

Network administration

Windows server

Troubleshooting

Documentation

Independent problem-solving

Communication

DNS/DHCP

Education

Bachelor's degree in IT

Associate’s degree in IT

Tools

Active Directory

Microsoft 365

AWS

Azure

PowerShell

Virtualization

Jira

Job description

Power- in Piperton, TN is seeking an IT professional to administer, secure, and support the company’s network, server, cloud, and endpoint infrastructure. You will provide hands-on troubleshooting, maintenance, project implementation, and technical support to ensure reliable business operations.

Key responsibilities include managing Windows servers, Active Directory, DNS/DHCP, VPNs, firewalls, and virtualization; supporting M365, Exchange Online, Teams, and SharePoint; coordinating security