> Markdown version of [/jobs/ext/1332894-systems-administrator-senior](https://www.wearedevelopers.com/jobs/ext/1332894-systems-administrator-senior). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - Senior - **Company:** WOODROW TECHNOLOGY SOLUTIONS LLC - **Location:** Tempe, AZ, United States - **Experience:** Expert - **Salary:** $72,800.0 - $93,600.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Microsoft Azure, Backup Devices, Bash Shell, CompTIA Network+, CompTIA Security+, Disaster Recovery, Hyper-V, Identity and Access Management, Virtual Private Networks (VPN), Python (Programming Language), Linux Servers, Windows Servers, Routing, Windows PowerShell, Azure Active Directory, Virtual Local Area Networks, Virtualization Technology, Wireless Networks, Computer Networking Systems, Sonicwall, Firewalls (Computer Science), Fortinet, Vmware - **Published:** July 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d39cb0581734cc1a ## About the Role * 5-7+ years of experience as a Systems Administrator or similar IT role (MSP experience strongly preferred). * Advanced knowledge of Microsoft Windows Server and virtualization (VMware or Hyper-V). * Solid understanding of networking, including VLANs, VPNs, routing, and firewalls. * Experience with Microsoft 365, Azure, and Exchange administration. * Proficiency with RMM/PSA tools (e.g., ConnectWise, NinjaOne, Datto, or similar). * Strong troubleshooting skills and ability to multitask across environments. * Excellent communication and documentation habits. * Valid driver's license and reliable transportation (onsite client work required). Preferred Qualifications * Industry certifications such as CompTIA Network+, Security+, Microsoft Certified: Azure Administrator, or CCNA. * Experience with scripting and automation (PowerShell, Bash, or Python). * Familiarity with cybersecurity best practices and compliance frameworks (NIST, CIS, HIPAA). ## Description A growing Managed Service Provider (MSP) in the East Valley is seeking a skilled and motivated Senior Systems Administrator to join our team. This position is ideal for a hands-on IT professional who thrives in dynamic environments, enjoys working directly with clients, and can confidently manage complex systems across multiple businesses., You'll be responsible for supporting and optimizing a wide range of client infrastructures-including servers, networks, and cloud environments-while providing leadership to junior technical staff and ensuring high-quality service delivery. Strong usage of SonicWall Firewalls for all client site security; must have hands on, upper level experience with SonicWall., * Administer and support Windows and Linux servers, virtualization platforms, and network systems. * Manage Microsoft 365, Azure AD, and related identity management services. * Oversee backup, disaster recovery, and business continuity implementations. * Monitor and maintain system performance across multiple client environments. * Configure and manage switches, firewalls, and wireless networks (SonicWall, Meraki, Ubiquiti, Fortinet, etc.). * Lead client onboarding, infrastructure assessments, and project rollouts. * Serve as an escalation point for Tier 1 and Tier 2 support technicians. * Maintain thorough documentation within RMM and PSA systems. * Deliver exceptional customer service and maintain strong client relationships. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Hacking MSSQL on Cloud. All of them. 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