Linux System Administrator (IT Infrastructure & Operations)

Analog Devices, Inc.; Bengaluru; On-site; INR 700,000 - 1,100,000; Full time

Job summary

Analog Devices, Inc. is seeking an experienced Linux System Administrator to join the global Engineering-IT organization in Bengaluru.

The role requires 4+ years of Linux administration, strong troubleshooting, and the ability to support critical business applications across on-premises and cloud environments. You will manage Red Hat and Ubuntu systems, virtualized environments, and HPC infrastructure, while implementing security best practices and automating routine tasks to improve reliability

Qualifications

• Bachelor's degree in information technology, Computer Science, or equivalent.
• 4+ years of Linux system administration experience.
• Experience managing enterprise Linux environments (RHEL/Ubuntu).
• Experience with virtualization (VMware/Hyper-V).
• Scripting proficiency (shell/python) and strong Linux CLI.
• Networking fundamentals (DNS/DHCP/TCP/IP/SSH/NTP).
• Experience with monitoring/logging tools (Nagios/Prometheus/Grafana).

Responsibilities

• Install, configure, and maintain Linux OS and applications in physical and virtual environments.
• Manage DNS, LDAP, NFS, email, web/application servers, and HPC clusters.
• Ensure system reliability, availability, and security.
• Implement security best practices, hardening, and remediation.
• Handle incident management and root-cause analysis.
• Develop automation tools to improve operations and DevOps practices.
• Collaborate with engineering, network and security teams.

Skills

Linux

Shell scripting

Python

VMware

AWS

Networking

Security

Education

Bachelors in IT/CS

Tools

Nagios

Prometheus

Grafana

Git

Docker

Kubernetes

Job description

About Analog Devices

Analog Devices, Inc. (NASDAQ: ADI) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. With revenue of more than $11 billion in FY25, ADI ensures today's innovators stay Ahead of What's Possible. Learn more at www.analog.com and on LinkedIn and X.

Position Summary

We are looking for an experienced Linux system Administrator to be part of the global Engineering-IT organization. The ideal candidate must have 4+ years’ experience in managing Linux environment in large enterprise, troubleshooting system/OS issues, implementing security best practices, and supporting critical business applications. This role requires strong technical and problem-solving skills, along with the ability to work effectively with cross-functional teams.

Key Responsibilities

• Linux System Administration Install, configure, maintain, and upgrade Linux OS & application (Red Hat and Ubuntu) in a physical and virtual environment. Perform system monitoring, patching, troubleshooting, and performance tuning. Manage enterprise identity services and access controls.
• Infrastructure & Platform Support Support physical, virtual, and AWS-based Linux environments used for semiconductor design. Manage core infrastructure services such as DNS, LDAP, NFS, email, printing, and web/application servers. Administer HPC clusters, job scheduling platforms, and engineering data management tools.
• Infrastructure & Platform Support Ensure system reliability, availability, and security.
• Security & Compliance Implement security best practices, system hardening, and vulnerability remediation. Support audits, compliance activities, firewall management, and access reviews.
• Incident Management & Operations Monitor infrastructure health and respond to system issues and outages. Perform root cause analysis and implement corrective actions. Maintain operational documentation and procedures.
• Automation & Continuous Improvement Develop tools and automation solutions to improve operational efficiency. Support infrastructure automation, configuration management, and DevOps initiatives.
• Collaboration & Support Work closely with engineering, network, security, cloud, and application teams. Provide technical support and knowledge sharing across the IT organization.

Required Qualifications

• Bachelor’s degree in information technology, Computer Science, or equivalent.
• 4+ years of Linux system administration experience.
• Experience managing enterprise Linux environments, including Red Hat Enterprise Linux (RHEL) and Ubuntu.
• Experience supporting virtualized environments such as VMware, Hyper‑V, or similar platforms.
• Proficiency in scripting (shell/ python) and advanced Linux command-line administration.
• Understanding of networking fundamentals, including DNS, DHCP, TCP/IP, SSH, and NTP.
• Experience with configuring monitoring and logging tools (Nagios, Prometheus, Grafana).

Preferred Qualifications

• Experience working in semiconductors, EDA, or high-performance computing (HPC) environments.
• Familiarity with cloud platforms, particularly AWS.
• Knowledge of NetApp storage, and on‑prem & cloud based backup/recovery solutions.
• Experience with configuration management and automation tools such as Ansible or Puppet.
• Knowledge of container technologies, including Docker and Kubernetes.
• Understanding of DevOps practices and CI/CD pipelines.
• Advanced certifications in RedHat , AWS etc. are a plus.

Soft Skills

• Strong troubleshooting, analytical, and problem-solving skills.
• Effective communication and teamwork skills.
• Ability to manage multiple priorities in a fast‑paced environment.
• Customer‑focused mindset.
• Experience with project management and using AI tools to improve productivity is a plus.

For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls. As such, applicants for this position – except US Citizens, US Permanent Residents, and protected individuals as defined by 8 U.S.C. 1324b(a)(3) – may have to go through an export licensing review process.

Analog Devices is an equal opportunity employer.

We foster a culture where everyone has an opportunity to succeed regardless of

• race
• color
• religion
• age
• ancestry
• national origin
• social or ethnic origin
• sex
• sexual orientation
• gender
• gender identity
• gender expression
• marital status
• pregnancy
• parental status
• disability
• medical condition
• genetic information
• military or veteran status
• union membership
• political affiliation
• any other legally protected group

Job Req Type: Experienced

Required Travel: Yes, 10% of the time

Shift Type: 1st Shift/Days

More About Analog Devices

Analog Devices, Inc. (NASDAQ: ADI) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. With revenue of more than $11 billion in FY25, ADI ensures today's innovators stay Ahead of What's Possible. Learn more at www.analog.com and on LinkedIn and X.

Come join ADI – a place where Innovation meets Impact. For more than 55 years, Analog Devices has been inventing new breakthrough technologies that transform lives. At ADI you will work alongside the brightest minds to collaborate on solving complex problems that matter from autonomous vehicles, drones and factories to augmented reality and remote healthcare. ADI fosters a culture that focuses on employees through beneficial programs, aligned goals, continuous learning opportunities, and practices that create a more sustainable future.