MetroSys is seeking a skilled Systems Administrator to support and manage infrastructure across a diverse client base. This role focuses on maintaining the reliability, security, and performance of enterprise systems while delivering high-quality support in a fast-paced, client-facing environment.
The ideal candidate is hands-on, detail-oriented, and comfortable working across multiple environments, with strong experience in Microsoft technologies, infrastructure operations, and troubleshooting.
Key Responsibilities- Administer and support Windows Server environments, endpoints, and core infrastructure systems across multiple clients
- Manage Active Directory / Entra ID, DNS, DHCP, and Microsoft 365 services (Exchange, Teams, OneDrive, SharePoint)
- Monitor system performance and troubleshoot issues across servers, endpoints, and networks
- Apply patching, updates, and security configurations to maintain system integrity and compliance
- Support Azure environments and assist with Microsoft 365 configuration and optimization
- Assist with or lead infrastructure projects, including server deployments, upgrades, and M365 implementations
- Troubleshoot issues across LAN, wireless, voice, and endpoint devices
- Support deployment of new hardware, applications, and automation solutions
- Create and maintain technical documentation, including configurations, diagrams, and runbooks
- Collaborate with internal teams and clients to resolve issues and deliver solutions effectively
- Manage multiple priorities while maintaining strong communication with stakeholders
- Participate in on-call rotation and after-hours support as needed
- 3–6+ years of experience in systems administration or infrastructure support
- Strong experience with:
- Windows Server environments
- Microsoft 365 (Exchange, Teams, SharePoint, OneDrive)
- Azure / Entra ID
- Solid understanding of networking fundamentals (LAN, DNS, DHCP, Wi-Fi)
- Strong troubleshooting skills across infrastructure and endpoint environments
- Experience working in client-facing or multi-environment roles
- Proficiency with PowerShell or other scripting tools is preferred
- Excellent communication, organization, and time management skills
Skills Required
- 3-6+ years of systems administration or infrastructure support
- Experience with Windows Server environments
- Experience with Microsoft 365 (Exchange, Teams, SharePoint, OneDrive)
- Experience with Azure / Entra ID
- Networking fundamentals (LAN, DNS, DHCP, Wi-Fi)
- Strong troubleshooting skills across infrastructure and endpoint environments
- Experience in client-facing or multi-environment roles
- Proficiency with PowerShell or other scripting tools
- Excellent communication, organization, and time management skills
What We Do
MetroSys is a I.T. Professional Services company based in sunny San Diego, CA. Established in 2006, MetroSys has technical talent supporting the Americas. Our Mission Statement; To simplify our customers’ business solutions while having fun with what we do. Our creative geniuses have been pioneering data solutions for our valued customers and partners in the following areas: Data Mobility: Enterprise Storage, Cloud Migrations, Systems Integration & Installation: Storage, Networking, Virtualization, Database, Messaging Flexible Workforce: Recruiting, Staffing, Direct Placement Assessment Services: Storage, Networking, Performance, Periodic, Get Healthy ingenuity. Agility. Speed. These are key ingredients to our success. Navigating the world of I.T. Professional Services can pose many challenges. We help customers, channel partners, resellers & manufacturers deliver! Our team of highly experienced professionals can help bridge any gap for your I.T. requirements. Whether assistance with pre-sales or post-sales services, recruiting, or assisting with the launch of emerging technologies, We CAN Help! Great people. Great Company. MetroSys has carefully crafted its team of highly skilled talent by not only hiring industry experts, but by selecting people that share our view on company culture. Our core values include teamwork, integrity, accountability, & embracing diversity. Our customer first approach builds strong relationships as a trusted advisor and technology partner. Our team integrates with your business and maximizes efficiency. Simply put, we make it easy.
