About the Role

Are you ready to take ownership of critical IT infrastructure? We’re seeking a Senior Systems Administrator to join our Information Technologies team. You’ll manage and maintain a diverse portfolio—including Windows, Linux, Active Directory, and cloud environments—while driving improvements and ensuring system integrity.

What You’ll Do

Oversee lifecycle operations for servers, appliances, virtual and cloud systems, and communications platforms
Administer and troubleshoot Active Directory, GPOs, DNS, DHCP, and authentication services
Implement and maintain security patches, updates, and enhancements
Develop and manage monitoring, alerting, and reporting tools for IT infrastructure
Lead corrective efforts to address and prevent security vulnerabilities
Provide 24/7 incident management support for production environments
Aide with the planning and managing of annual budgets, application roadmaps, and project schedules
Ensure compliance with company policies, licensing, and regulatory requirements
Collaborate with vendors and advisory services to identify best-fit solutions
Maintain and test disaster recovery plans

What We’re Looking For

Bachelor’s degree in computer science, IT, or related field (or equivalent experience)
5+ years in enterprise level system administration
3+ years administering virtualization platforms (VMware, Hyper-V, Citrix, Nutanix, Linux KVM)
Hands-on experience with Active Directory, DNS, DHCP, Group Policies, and email administration
Experience managing Microsoft 365 services (Intune, Autopilot, Exchange Online, SharePoint Online)
Familiarity with cloud environments (Azure, AWS)
Familiarity with Linux
Strong analytical, troubleshooting, and communication skills
Ability to work independently and manage multiple priorities
Preferred Skills & Technologies
Active Directory, Windows Server OS, Oracle Linux, VMware, Oracle Linux Virtualization Manager
Shared Storage, Microsoft 365, Exchange, SharePoint, Intune, Autopilot
Backup & Recovery solutions

Physical & Work Environment

Light work: occasionally lifting up to 50 lbs., frequently up to 20 lbs.
Office setting with possible exposure to server room conditions

Artesian is committed to providing reasonable accommodations under the Americans with Disabilities Act.

Artesian Resources Corporation

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Senior Systems Administrator