Senior System Administrator (Managed Services Provider)

We are a growing Managed Services Provider hiring a Senior System Administrator to support client infrastructure across networks, servers, virtualization, cloud, security, and project work.This role is ideal for someone with MSP experience who enjoys working across multiple client environments, solving complex infrastructure issues, and owning technical projects from start to finish. You will work directly with clients, support a wide range of technologies, and join a team that invests heavily in training, mentorship, documentation, and long-term career growth.ResponsibilitiesDesign, support, and maintain client server, network, cloud, and security environmentsAdminister Windows Server, Active Directory, VMware, backups, and virtual server infrastructureConfigure and troubleshoot switches, routers, firewalls, VPNs, wireless, VoIP, DNS, and LAN/WAN issuesSupport Azure, AWS, and hybrid cloud environmentsMonitor system performance, security tools, backups, and infrastructure healthCreate and maintain client documentation, standards, and technical processesAssist with escalated support tickets, remote support, onsite work, and infrastructure projectsCommunicate directly with clients and provide clear technical recommendationsRequired ExperienceExperience working for a Managed Service Provider or multi-client IT services environment3–5+ years of systems, network, or infrastructure administration experienceStrong experience with Windows Server, Active Directory, VMware, and backup technologiesStrong networking experience including switches, routers, firewalls, VPNs, DNS, TCP/IP, LAN/WAN, and wirelessExperience with SonicWall, Cisco, HP/Aruba, or similar network technologiesExperience supporting Azure, AWS, or hybrid cloud infrastructureStrong documentation, communication, and client-facing skillsAbility to work independently, manage priorities, and accurately track timeBenefits$100,000 – $110,000 salary + bonusAnnual bonus program based on company performance401(k) with company match90% company-paid employee health insurance60% company-paid dependent health insurance100% company-paid dental and vision insuranceLife, AD&D, short-term disability, and long-term disability insuranceGenerous PTO, federal holidays, and birthday offEmployee Assistance ProgramFree gym membershipExtensive training and professional developmentDedicated weekly professional development timeCertification support, training materials, webinars, conferences, and peer mentorship