Job Description
Job Description
We are looking for an experienced Systems Administrator to support and enhance enterprise infrastructure operations in Saint Louis, Missouri. This Contract-to-Hire position is ideal for a senior team member who can balance strategic oversight with direct technical execution across servers, virtualization, networking, and cloud-connected services. The role will contribute to infrastructure reliability, operational efficiency, and service continuity while partnering with team members on complex technical initiatives.
Responsibilities:
• Direct infrastructure initiatives from initial scoping and design through implementation and post-deployment support.
• Administer virtualized server environments and core enterprise platforms to ensure stability, performance, and availability.
• Support network operations by maintaining switching, routing, and firewall technologies across the environment.
• Oversee Microsoft 365 identity and access administration, including Entra ID and related directory services.
• Create and enhance automation workflows using scripting and orchestration tools such as PowerShell, Power Automate, or comparable platforms.
• Strengthen security operations by assisting with vulnerability assessment, remediation tracking, and related infrastructure hardening efforts.
• Contribute to disaster recovery readiness through planning, test execution, documentation updates, and follow-up remediation activities.
• Produce and maintain clear operational runbooks for incident response, outage handling, and recurring support procedures.
• Serve as an escalation resource for advanced technical issues while providing guidance and mentorship to less experienced administrators.
• Perform hands-on infrastructure tasks such as server installation, hardware troubleshooting, cabling, and deployment of data center or AV equipment when needed
• At least 5 years of experience in systems administration, infrastructure support, or a closely related technical role.
• Demonstrated expertise managing VMware environments and supporting enterprise server infrastructure.
• Strong knowledge of network technologies, including routing, switching, and firewall administration.
• Experience supporting Microsoft 365 services, Active Directory, Windows Server, Windows 10, Intune, and Group Policy.
• Hands-on familiarity with tools and platforms such as Cisco Meraki, Dell iDRAC, Zscaler, Tenable, Dell Technologies, or similar enterprise solutions.
• Practical scripting or automation experience using PowerShell or comparable tools to streamline operational tasks.
• Ability to complete physical infrastructure work, including lifting equipment up to 50 pounds, climbing ladders, and racking or cabling hardware.
• Exposure to supporting end-user or infrastructure technologies in environments that may include Citrix-based solutions.