Senior Systems Administrator

We’re looking for a highly capable, detail-oriented Senior Systems Administrator to support EMIT Technologies’ core infrastructure, identity management, and security systems. In this role, you’ll be responsible for maintaining stable, secure, and scalable IT environments while serving as a key escalation point for complex technical issues. You’ll work closely with internal teams and external vendors to ensure system reliability, optimize performance, and support the organization’s long-term growth.

Administer and support Microsoft 365 services, including Exchange, Teams, and SharePoint

Manage Entra ID and Active Directory, including user access, authentication, and group policy administration

Design, implement, and enforce Conditional Access policies and security controls

Support and maintain Azure, on-premises infrastructure, and cloud-hosted applications

Monitor system performance and ensure availability of critical services across the organization

Implement and maintain security measures, including patching, vulnerability management, and system hardening

Serve as the primary escalation point for complex technical issues and perform root cause analysis

Collaborate with internal teams and third-party vendors to troubleshoot and resolve system issues

Maintain accurate system documentation, configurations, and standard operating procedures

Contribute to standardization efforts and improve system consistency across environments

Identify opportunities to improve system reliability, scalability, and reduce support overhead

Support ongoing infrastructure improvements and technology initiatives