Senior Systems Administrator — High Availability & Automation

CALIBRE Systems, Inc.; Battle Creek (MI); On-site; USD 90,000 - 120,000; Full time

Job summary

CALIBRE Systems, inc. seeks a Senior Systems Administrator to support DLA operations in Battle Creek, MI.

You will ensure stable operation of in-house computer software systems and network connections for CAGE applications, planning, configuring, maintaining, and optimizing all network software and communication links. You will lead configuration and operation of CAGE information management systems, resolve end-user issues, perform capacity analysis, and drive automated tooling and scripts.

Qualifications

• Senior-level system administration experience.
• Experience with RMF/STIGs for secure configurations.
• Strong troubleshooting and automation skills.

Responsibilities

• Manage, maintain, and secure critical IT infrastructure (servers, networks, storage) to ensure high availability.
• Perform capacity planning, performance analysis, and optimization of CAGE applications.
• Develop automation scripts and procedures, mentor junior staff, and provide training as needed.
• Respond to incidents, apply patches, and support multiple locations as required.

Skills

System Administration

VMware

Linux

Windows

Active Directory

Scripting

Load Balancing

Vulnerability Management

Tools

VMware

Job description

CALIBRE Systems, inc. seeks a Senior Systems Administrator to support DLA operations in Battle Creek, MI.

You will ensure stable operation of in-house computer software systems and network connections for CAGE applications, planning, configuring, maintaining, and optimizing all network software and communication links. You will lead configuration and operation of CAGE information management systems, resolve end-user issues, perform capacity analysis, and drive automated tooling and scripts.