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IT Systems Administrator - Windows/Linux

USAFull-time$95,000–$135,0002026-10-14 → 2026-10-15

Core

Configure, manage, update, and maintain on-premises and cloud servers, Active Directory, and enterprise application systems to ensure daily operational needs.

Role type

mid-level systems administrator (Windows/Linux/Cloud)

Builds

stable IT infrastructure, user access frameworks, and automated maintenance schedules

Domain

enterprise IT operations, hybrid cloud, and network security

Required skills

Active Directory, Azure Cloud, Windows Server, VMware, Cisco networking, M365 Admin, DNS/DHCP, WSUS, SCCM, Intune, SAN administration, RAID, backup solutions, antivirus/malware management, server certificate management, Group Policy, hybrid environment configuration

Preferred skills

troubleshooting, system performance monitoring, automation, documentation, auditing

Technologies

Active Directory, Azure Cloud, Cisco Hardware, Microsoft 365, VMware, Windows Server

Responsibilities

Configure, manage, update, and maintain servers and databases, including server certificate management; Monitor and assess server performance and health both on-premises and in the cloud; Diagnose and resolve server software and hardware issues, documenting all findings; Develop and implement schedules for server upgrades and replacements; Execute data backup and restoration procedures; Create and oversee user accounts, email accounts, groups, and permissions within a hybrid on-premises and Entra ID Active Directory framework; Install and set up software and security protocols on various systems and devices; Sustain and integrate enterprise application systems; Address performance issues and automate tasks as necessary; Document all performed tasks and projects; Collaborate with other departments and subsidiary companies to ensure appropriate support for daily operational needs and contractual obligations; Conduct auditing for systems, applications, and security events; Create and manage Group Policies and Objects; Oversee Domain Controllers and Active Directory Forest in a hybrid M365 environment; Assist in resolving IT service support tickets as needed