Linux System Administrator (IT Infrastructure & Operations)

About the role

Analog Devices is looking for an experienced Linux system administrator to join its global Engineering-IT organization. The role covers Linux system administration, infrastructure and platform support, security and incident management, and works closely with engineering, network, security, cloud and application teams. It is a day-shift position with about 10% travel.

Key responsibilities

• Install, configure, maintain and upgrade Linux OS and applications (Red Hat and Ubuntu) in physical and virtual environments
• Monitor systems, apply patches, troubleshoot and tune performance
• Manage enterprise identity services and access controls
• Support physical, virtual and AWS-based Linux environments used for semiconductor design
• Manage core services such as DNS, LDAP, NFS, email, printing and web/application servers
• Administer HPC clusters, job schedulers and engineering data management tools
• Implement security best practices, hardening and vulnerability remediation, and support audits, firewall management and access reviews
• Monitor infrastructure health, perform root cause analysis and maintain operational documentation
• Build automation tools and support configuration management and DevOps initiatives

Required profile

• Bachelor's degree in information technology, computer science or equivalent
• 4+ years of Linux system administration experience
• Experience with enterprise Linux (RHEL and Ubuntu) and virtualization (VMware, Hyper-V or similar)
• Understanding of networking fundamentals (DNS, DHCP, TCP/IP, SSH, NTP)
• Experience with monitoring and logging tools (Nagios, Prometheus, Grafana)

Required skills

• Scripting (shell, Python) and advanced Linux command-line administration
• Preferred: AWS, NetApp, backup and recovery, Ansible or Puppet, Docker and Kubernetes, CI/CD pipelines, and export licensing awareness