Systems Administrator – Managed Services (On-Site NYC)

About The RoleLincoln is seeking an experienced Systems Administrator to join our team in New York City. This is a hands-on, on-site position supporting enterprise infrastructure environments across multiple clients. The ideal candidate is technically strong, detail-oriented, and comfortable operating at both operational and escalation levels.Key ResponsibilitiesAdminister and maintain Windows Server environments, including:Server provisioning and hardware configurationOS patching, updates, and validationPerformance monitoring and proactive optimizationManage and troubleshoot Active Directory environments, including:Group Policy administrationUser and security managementAuthentication and access controlSupport and maintain core network services:DNS and DHCP configuration and troubleshootingNetwork performance monitoring and issue resolutionAdminister Microsoft Azure environments, including:Azure AD managementVirtual machine provisioning and supportCloud storage and infrastructure servicesImplement and maintain security best practices across all systems:Identity and access managementPrivileged access controlsCompliance-driven configuration standardsTroubleshoot and resolve Tier 2 / Tier 3 infrastructure issues, including:Root cause analysis of complex system issuesDifferentiation between system-level and network-related problemsEscalation support for service delivery teamsRequired Qualifications5+ years of experience in Systems Administration or Infrastructure EngineeringAdvanced experience with Windows Server environmentsStrong working knowledge of:Active Directory (Group Policy, user management)DNS and DHCPHands-on experience with Microsoft Azure, including Azure AD and IaaS workloadsProven ability to troubleshoot complex infrastructure issues independentlyPreferred QualificationsExperience with Privileged Access Management (PAM) tools such as CyberArkBackground in managed services (MSP) environmentsFamiliarity with security frameworks and best practicesExperience supporting multi-site or hybrid environmentsWork EnvironmentLocation: Fully on-site in New York CityThis role requires hands-on access to infrastructure and direct collaboration with internal teams and clientsWhy Join LincolnWork on diverse, enterprise-grade environmentsExposure to both on-prem and cloud infrastructureOpportunity to work with modern security and automation toolsCollaborative, fast-paced MSP environment with growth potentialPowered by JazzHRB5yyk0l56R