Senior IT Systems Administrator

Role Overview Increase your chances of reaching the interview stage by reading the complete job description and applying promptly. We are seeking a highly autonomous and proactive *Senior IT Systems Administrator* to lead and manage our entire technology infrastructure. As the sole IT professional for our organization, you will have complete ownership of our systems, ranging from high-level Azure cloud architecture to the physical maintenance of our on-site hardware. You will set the technical strategy and security standards while remaining the primary hands-on person for daily operations and help desk support. Key Responsibilities * *Infrastructure Management:* Maintain and optimize a hybrid environment featuring *Hyper-V*, *Windows Server*, and *Linux* instances. * *Modern Workspace Migration:* Lead the transition from legacy on-premises file shares to *OneDrive* and *SharePoint Online*. This includes restructuring data, managing complex permissions, and ensuring a seamless move for all users. * *Cloud & Identity:* Lead the administration of *Azure/Entra ID*, including the implementation and enforcement of *MFA* and conditional access policies across all platforms. * *Network Ownership:* Manage the full *UniFi* network stack (firewalls, switches, and APs) and maintain physical server racks and cabling. * *Database & App Support:* Provide basic oversight and maintenance for *MSSQL* and *MySQL* environments. * *Communication Stack:* Administer *RingCentral* and *Microsoft Teams* to ensure seamless company-wide communication. * *User Support & Security:* Act as the final point of contact for all Help Desk tickets (Windows 10/11, printing, and hardware). Manage endpoint security, antivirus deployment, and system backups. Technical Requirements * *Experience:* 7+ years in Systems Administration, ideally in a solo or small-team environment where you managed diverse stacks. * *Microsoft Expert:* Deep knowledge of Windows Server, Azure/Entra ID, and Hyper-V virtualization. * *Network Savvy:* Proven experience with UniFi or similar software-defined networking, including VLAN configuration and physical rack management. * *Hybrid Skills:* Comfortable navigating Linux environments and managing SQL databases (MSSQL/MySQL). * *Security Focused:* Demonstrated experience implementing modern security protocols across a distributed workforce. The Ideal Candidate * *The "Problem Solver" Mentality:* You don't wait for a manual; you find the solution. * *Physical & Digital Dexterity:* You are as comfortable in the Azure portal as you are with in the server room. * *Clear Communicator:* You can translate "tech-speak" into plain English for our 60 users. xxoysbn * *High Autonomy:* You enjoy the freedom (and responsibility) of being the primary architect of an IT department. Job Type: Full-time Benefits: * 401(k) * Dental insurance * Health insurance * Health savings account * Life insurance * Paid time off * Vision insurance Work Location: In person