Administrator, Systems/Network - Onsite Winston Salem, NC

Job Description

Job Description

????We are seeking a Systems Administrator to play a critical, hands-on role in supporting and advancing our IT infrastructure across both client environments and internal operations. This position is ideal for someone who thrives in a fast‑paced MSP environment, enjoys working across diverse technologies, and takes pride in delivering reliable, secure, and scalable systems. As a Systems Administrator, you’ll be a technical escalation point for complex issues, a trusted partner in infrastructure projects, and a key contributor to continuous improvement in service delivery and internal IT excellence. At Zirrus, we believe great technology starts with great people. You’ll work alongside experienced professionals in a collaborative, fast‑moving environment where your expertise is valued and your growth is supported. We invest in our team so they can focus on doing their best work—without unnecessary friction.What You’ll Do

• Administer Microsoft 365, Windows Server, Active Directory, and Group Policy
• Manage Linux servers (Ubuntu, CentOS, RHEL)
• Support Azure and/or AWS cloud infrastructure
• Troubleshoot and resolve escalated Level 2–3 system and network issues
• Monitor RMM/NMS alerts and meet SLA requirements
• Deploy and support virtualization (VMware vSphere/ESXi)
• Configure and support network infrastructure (firewalls, switches, APs)
• Assist with IT projects, automation, documentation, and security initiatives

• 5+ years of experience in an MSP or IT service provider environment
• Strong experience with Microsoft 365, Linux, cloud platforms, networking, and security
• Scripting experience (PowerShell, Bash, or Python) a plus
• Bachelor’s degree or equivalent experience
• Relevant certifications preferred (Microsoft, CompTIA, Linux+, Azure/AWS)

• Outstanding Medical Coverage – No deductible and no co‑pay
• 401(k) with up to 9% company match
• Work with modern technologies in a collaborative, professional environment
• Opportunity to make a real impact across client and internal systems