Senior Systems Administrator (Active Directory / Infrastructure)

NavitasPartners•Harrisburg, PA

21h•Hybrid

About The Position

Navitas Partners, LLC is seeking a highly skilled Senior Systems Administrator to support enterprise-level IT infrastructure, including Active Directory, file/print services, and server administration. This role involves working on complex and mission-critical systems, ensuring stability, security, and compliance across the environment. The position will begin fully onsite and transition into a hybrid schedule (2 days onsite per week). Candidates must be available to report onsite on the first day for equipment and onboarding.

Requirements

5+ years of Enterprise IT experience
3+ years of Active Directory Administration
3+ years of File Share / Print Server Management
3+ years of Networking Fundamentals
3+ years of Endpoint / Remote Support
2+ years of Identity Provisioning tools (e.g., IAM systems)
2+ years of Scripting experience (PowerShell, VBScript, etc.)
2+ years of Microsoft 365 / Exchange administration
Strong troubleshooting, documentation, and communication skills
Ability to work independently and within a team environment
Strong understanding of security best practices and policy adherence

Nice To Haves

Experience with enterprise identity and access management (IAM)
Prior experience in large-scale or government IT environments
Relevant certifications in Microsoft, IAM, or infrastructure technologies

Responsibilities

Administer and support enterprise Active Directory environments
Manage user accounts, security groups, and access provisioning
Configure and maintain Group Policies (GPOs) and domain controllers
Troubleshoot authentication and account-related issues
Support identity provisioning tools (e.g., account lifecycle, access requests, approvals)
Manage file shares, permissions, and access control
Monitor and maintain server storage and performance
Perform data recovery and restoration (including shadow copies)
Troubleshoot mapped drives and file access issues
Manage and maintain print servers and print queues
Configure and deploy network printers
Troubleshoot printer-related issues with users and vendors
Maintain printer drivers, firmware updates, and patching
Support printer management applications and inventory tracking
Design and implement infrastructure standards and best practices
Support disaster recovery and business continuity initiatives
Act as liaison with vendors and internal teams for issue resolution
Participate in special projects and continuous improvement efforts
Provide occasional after-hours support as needed