Senior IT Infrastructure & Cloud Security Admin

Power & Tel; Piperton (TN); On-site; USD 85,000 - 110,000; Full time

Job summary

Power & Tel is seeking a skilled IT Infrastructure Administrator to join our on-site team at the Piperton corporate office. You will administer Windows servers, AD, DNS, DHCP, and virtualization, while managing LAN/WAN, VPNs, firewalls, and VoIP; monitoring providers and service levels.

You will also support Microsoft 365, Exchange Online, Teams, SharePoint, cloud infrastructure (AWS/Azure), and hybrid identity services, and ensure backups, security, and disaster recovery readiness.

Qualifications

• 5 years hands-on administration of enterprise networks and Windows server environments.
• Solid knowledge of TCP/IP, switching/routing, firewalls, AD, M365, security, and backup/recovery.
• Strong troubleshooting, documentation, prioritization, and independent problem solving.

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; manage monitoring provider SLAs.
• Support Microsoft 365, Exchange Online, Teams, SharePoint, cloud infra (AWS), and hybrid identity.
• Maintain endpoint devices, software deployments, updates, patching, user access; resolve escalated 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

Windows Server

Active Directory

Networking / TCP/IP

Microsoft 365

Cloud: AWS/Azure

Security & backups

PowerShell

VLANs / VPNs

Education

Associate’s or Bachelor’s degree in IT or related field

Tools

AWS

Azure

PowerShell

VMware / virtualization

Job description

Power & Tel is seeking a skilled IT Infrastructure Administrator to join our on-site team at the Piperton corporate office. You will administer Windows servers, AD, DNS, DHCP, and virtualization, while managing LAN/WAN, VPNs, firewalls, and VoIP; monitoring providers and service levels.

You will also support Microsoft 365, Exchange Online, Teams, SharePoint, cloud infrastructure (AWS/Azure), and hybrid identity services, and ensure backups, security, and disaster recovery readiness.