Senior Linux Administrator II

Microchip Technology Inc.; Chandler (AZ); On-site; USD 110,000 - 160,000; Full time

Job summary

Microchip Technology Inc. in Chandler, AZ is seeking a Senior Linux Systems Engineer to lead design, architecture, and automation of a global Linux infrastructure in a large-scale environment.

You will manage Red Hat ecosystems, Satellite/Foreman, Ansible, and various virtualization technologies, while driving reliability and efficiency across a global team. This on-site role demands strong scripting and incident management skills and a passion for scalable infrastructure.

Qualifications

• 7.5+ years of hands-on Linux/Unix system administration in enterprise environments.
• Strong experience with designing and administering Linux platforms, focusing on RHEL/AlmaLinux.
• 3+ years of configuration management and Infrastructure as code (Ansible preferred; Puppet or Chef acceptable).
• 3+ years of centralized configuration and lifecycle management systems (Satellite, Foreman, Spacewalk).

Responsibilities

• Lead design, architecture, and automation of a standardized global Linux infrastructure.
• Manage and support a large, diverse global Linux environment with uptime and SLA adherence.
• Automate infrastructure deployment and configuration using Ansible, Satellite/Foreman, and CFEngine.
• Develop automation scripts using Python, Perl, and shell scripting.
• Drive automation-first mindset to improve efficiency, reliability, and scalability.
• Collaborate with a global team of engineers in a fast-paced environment.

Skills

Linux/Unix admin

Automation scripting

Incident management

On-call support

Education

Bachelor's degree in computer science or related field

Tools

Red Hat Satellite Server

Foreman

Spacewalk

Ansible

Puppet

Chef

Git

Proxmox

Docker

VMware

Kubernetes

Prometheus

Grafana

Nagios

Job description

Are you looking for a unique opportunity to be a part of something great? Want to join a 17,000-member team that works on the technology that powers the world around us? Looking for an atmosphere of trust, empowerment, respect, diversity, and communication? How about an opportunity to own a piece of a multi-billion dollar (with a B!) global organization? We offer all that and more at Microchip Technology Inc.

People come to work at Microchip because we help design the technology that runs the world. They stay because our culture supports their growth and stability. They are challenged and driven by an incredible array of products and solutions with unlimited career potential. Microchip's nationally-recognized Leadership Passage Programs support career growth where we proudly enroll over a thousand people annually. We take pride in our commitment to employee development, values-based decision making, and strong sense of community, driven by our Vision, Mission, and 11 Guiding Values ; we affectionately refer to it as the Aggregate System and it's won us countless awards for diversity and workplace excellence.

Our company is built by dedicated team players who love to challenge the status quo; we did not achieve record revenue and over 30 years of quarterly profitability without a great team dedicated to empowering innovation. People like you.

Job Description:

Key Responsibilities:

• Lead the design, architecture, and automation of a standardized global Linux infrastructure
• Experience with commercial hypervisors (VMWare, Proxmox, etc)
• Provide deep technical expertise across the Red Hat ecosystem, including Satellite Server, Identity Management (IdM), and related tools
• Manage and support a large, diverse global Linux environment, including system availability, capacity planning, performance tuning, and proactive monitoring
• Own the full lifecycle management of global engineering systems, from hardware acquisition through operating system deployment and decommissioning
• Automate infrastructure deployment and configuration using Ansible, Satellite Server (Foreman), and CFEngine
• Develop and maintain automation scripts and tools using Python, Perl, and shell scripting
• Drive an automation-first mindset, identifying opportunities to improve efficiency, reliability, and scalability
• Troubleshoot complex system issues and proactively remediate weaknesses before they impact production
• Manage and maintain monitoring systems to ensure uptime, reliability, and adherence to SLA requirements
• Participate in on-call rotations and provide escalation-level operational support
• Create and maintain technical documentation, operational procedures, and implementation guides
• Collaborate effectively with a global team of highly skilled engineers in a fast-paced, dynamic environment

Requirements/Qualifications:

• US Citizenship required
• 7.5+ years of hands-on Linux/Unix system administration experience in enterprise environments
• Strong experience in designing, architecting, and administering Linux platforms with a heavy focus on RHEL / AlmaLinux
• 3+ years of experience with configuration management and Infrastructure as a code (Ansible preferred; Puppet or Chef acceptable)
• 3+ years of experience with centralized configuration and lifecycle management systems (Satellite, Foreman, Spacewalk)
• Containerization/Virtualization technology such as Proxmox, Docker, VMware, Kubernetes
• Proficiency in scripting and automation, including Python, Perl, and Bash
• Experience with incident management, troubleshooting, and root cause analysis.
• Experience in handling postmortems, building incident response plans, and improving incident resolution procedures.
• Experience with monitoring tools (Prometheus, Grafana, Nagios, or similar.) and alerting systems.
• Understanding of software systems concepts such as networking, firewalls, protocols, databases and more
• Experience managing infrastructure in large-scale data center environments
• Compute cluster experience is a plus (LSF, Sun Grid Engine, RTDA)
• Bachelor's degree in computer science, Information Systems, or equivalent practical experience
• Knowledge of source control tools (Git preferred).

U.S. Export Controls Requirements: This job requires access to technology, m