Senior Enterprise Systems Administrator (On-Site)

VetJobs; Chesterfield (MO); On-site; USD 90,000 - 130,000; Full time

Job summary

Silgan Containers is seeking an experienced Systems Administrator to maintain and advance our enterprise IT infrastructure in a multi-location environment. The role focuses on Windows Server, Active Directory, virtualization, cloud services, storage, and security, with emphasis on reliability and modernization.

The ideal candidate will have 7+ years of progressive systems administration experience, strong communication, and a customer-service mindset to collaborate across teams.

Qualifications

• Education: Bachelor's Degree in Computer Science, Information Systems, or a related field preferred.
• Experience: 7+ years in Systems Administration or Infrastructure Engineering.
• Experience with enterprise environments across multiple locations.

Responsibilities

• Administer Windows Server environments and Active Directory services.
• Manage VMware vSphere and virtualization platforms; monitor capacity planning and performance.
• Administer Microsoft 365 services and Entra ID; enforce security policies and RBAC.
• Manage storage environments, specifically Pure Storage; monitor health and capacity.
• Support security, compliance, and incident response; participate in audits.

Skills

VMware vSphere

Microsoft 365 Administration

Microsoft Entra ID

Windows Server Administration

Active Directory & Group Policy

DNS & DHCP

Pure Storage

Microsoft Azure Services

Backup & Disaster Recovery

PowerShell Scripting

Endpoint Management

Education

Bachelor's Degree in Computer Science or Information Systems

Job description

Silgan Containers is seeking an experienced Systems Administrator to maintain and advance our enterprise IT infrastructure in a multi-location environment. The role focuses on Windows Server, Active Directory, virtualization, cloud services, storage, and security, with emphasis on reliability and modernization.

The ideal candidate will have 7+ years of progressive systems administration experience, strong communication, and a customer-service mindset to collaborate across teams.