Senior IT System Administrator (Windows)

Job Description

Key Responsibilities Configure and manage Windows Server environments (2016, 2019, 2022). Administer email platforms such as Google G-Suite and Microsoft Office 365 . Manage Active Directory , DNS , DHCP , Group Policy (GPO) , and RADIUS . Administer identity and access management systems , including Ping , SSO , and EntraID . Handle PKI certificate lifecycle management and associated infrastructure. Implement and support Multi-Factor Authentication (MFA) solutions (e.g., DUO, RSA). Manage and maintain virtualization platforms such as VMware and/or Hyper-V . Operate within cloud environments including Azure , AWS , or GCP . Maintain backup technologies such as Veeam , Backup Exec , or Rubrik . Ensure compliance with SOX controls and PCI audit requirements . Develop and maintain automation scripts using PowerShell , VBScript , etc. Collaborate with internal teams on enterprise applications like ERP , BI systems , etc. Desirable Skills Experience administering Amazon Web Services (AWS) and Google Cloud Platform (GCP) . Basic experience with Linux server administration . Familiarity with ServiceNow ITSM platform. Knowledge of Kace Software Deployment . Experience managing JAMF MDM , Microsoft Intune , and AutoPilot . Knowledge of endpoint protection tools like CrowdStrike . Administration of VDI environments . Qualifications and Experience Minimum 5 years of experience in a similar systems/network administration role. Bachelor's degree in a relevant field. Certified in at least one core technology (e.g., Microsoft, VMware).