System Administrator - MSP

System Administrator - MSP Irvine, CA (Hybrid)Are you a self-driven, security-minded System Administrator ready to make an impact in a fast-paced, highly regulated environment? A growing Managed Service Provider (MSP) is seeking a sharp and dependable System Administrator to support and improve the IT infrastructure of a high-performance financial services client headquartered in Irvine, CA.In this role, you'll manage and support a fully hybrid workforce of ~75 users across the country, balancing hands-on technical support with strategic infrastructure projects and cybersecurity operations. You'll be the go-to for system uptime, secure access, endpoint protection, and remote collaboration tools—playing a key role in keeping the business efficient, compliant, and resilient.What You'll Do:Maintain and improve IT systems, networks, endpoints, printers, and peripheral hardwareProvide timely, professional support both on-site and remotelyAdminister Microsoft 365, Active Directory, MFA, and endpoint protection solutionsSupport and secure telecommunications and remote access systemsMonitor system health and performance, proactively addressing issuesManage access controls, user accounts, and permissionsEnsure high availability and disaster recovery preparednessSupport process automation and compliance-related IT initiativesMaintain documentation including SOPs, system configurations, and inventoriesWhat You Bring:3+ years of experience in IT systems administration (MSP or financial/regulated industry experience is a plus)Strong grasp of Microsoft 365, Active Directory, MFA, and endpoint security toolsExperience supporting distributed or remote teams across locationsKnowledge of networking, remote access, and system uptime best practicesOrganized, dependable, and capable of managing competing priorities with minimal supervisionExcellent communication and customer service skillsCompensation & Benefits:Competitive Salary: $80,000 - $90,000 depending on experienceMedical, Dental & Vision Insurance401(k) Retirement PlanGenerous PTO and Paid HolidaysEmployee Assistance Program (EAP)Hybrid Work Schedule (eligible after 6 months on-site)