Systems Administrator III

EFC International • St. Louis, MO

1d

About The Position

EFC International is seeking an experienced Systems Administrator III to join our IT Infrastructure team in St. Louis. This role serves as a senior technical leader responsible for planning, implementing, and supporting enterprise infrastructure systems while managing multiple concurrent projects. This position requires both strategic planning and hands-on technical work supporting infrastructure installations, system upgrades, and complex troubleshooting.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Five or more years of systems or infrastructure administration experience including experience leading technical projects.
• Strong experience with VMware virtualization platforms.
• Knowledge of enterprise networking includes routing, switching, and firewall technologies.
• Experience with Microsoft 365 identity services including Azure AD or Entra ID.
• Experience with Microsoft Endpoint Manager Intune and Group Policy.
• Hands-on experience with technologies such as Dell iDRAC, Cisco Meraki, Zscaler, and Tenable.
• Strong PowerShell scripting or automation experience preferred.

Nice To Haves

• Experience with VMware vSphere and disaster recovery planning.
• Familiarity with Microsoft Azure and hybrid cloud environments.

Responsibilities

• Lead infrastructure projects from planning through deployment while managing timelines, risks, and stakeholder communication.
• Design, implement, and support high availability server and virtualization environments using VMware.
• Support enterprise network infrastructure including routing, switching, and firewall configurations.
• Manage Microsoft 365 identity and access solutions using Entra ID Azure AD, Conditional Access, and Identity Protection.
• Collaborate with endpoint teams on device management using Microsoft Endpoint Manager Intune and Group Policy.
• Develop automation and scripting solutions using PowerShell or similar tools to improve operational efficiency.
• Serve as a senior escalation point for complex infrastructure issues.
• Support disaster recovery planning and participate in annual testing.
• Provide mentorship and technical guidance to members of the infrastructure team.
• Perform hands on infrastructure work including server installations, network equipment setup, and hardware support when required.
• Collaborate with endpoint teams to deploy policies through Microsoft Endpoint Manager Intune and Group Policy.
• Integrate vulnerability scanning, patching, and compliance monitoring into infrastructure operations using tools such as Tenable.

Benefits

• At EFC International, you’ll be part of a collaborative team where your work directly impacts our success. We offer a positive and supportive work environment, opportunities to grow your skills, and the chance to be part of a company recognized for excellence in customer service and distribution.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level