Linux Engineer

Job description

Job Description - -------------- NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Linux Engineer to join our team in Bangalore, Karntaka (IN-KA), India (IN). Job Description: The ideal candidate for this position is a senior-level Linux engineer with deep Red Hat expertise, automation skills, and a strong ability to lead both technically and strategically. The candidate should be comfortable interacting with leadership and mentoring junior staff, while still being hands-on with evaluate new technologies, troubleshooting, scripting, and infrastructure design. . Design, implement, and maintain scalable and secure Linux infrastructure across on-premises and hybrid environments, ensuring high availability, performance, and compliance . Function as the Linux platform owner, escalation point, and tech lead in cross-functional environment . Mentor and lead technical staff, drive documentation and knowledge sharing, and serve as the primary subject matter expert for Linux systems within the organization . Own Linux system lifecycle management, including patching, upgrades, monitoring, incident response, and remediation aligned with InfoSec and audit requirements Key Activities: . Document Infrastructure and Operations o Maintain up-to-date documentation for system configurations, operational procedures, deployment processes and architecture diagrams for internal teams . Plan and Execute Upgrades o Evaluate and implement OS, and software upgrades as per lifecycle requirements . Security Monitoring and Response o Apply patches, mitigate risks, and generate security compliance reports for InfoSec or audit teams o Monitor and react to security issues and zero-day events prepare reports accordingly . Troubleshooting and Incident Management o Proactively identify and resolve system issues respond to alerts and incidents o Perform root cause analysis (RCA) document problems and implemented remediations . o Periodically report to senior leadership recommended upgrades and/or changes to environment including new concepts and designs The Linux Design team is responsible for: . Day-to-day function, operation, and availability of the entire Linux enterprise . Regular recurring Linux OS and security patching and updates via established and automatically updated repositories . Provision of all necessary components for the automated build and creation of Linux systems . Implementation and enforcement of Infosec security rules, restrictions, and configurations . Accountable for Linux infrastructure issues, risks, and remediation efforts as well as the designated Linux support and contact Technical Skill Requirement: . Expert knowledge on RedHat Linux OS, Kernel, infrastructure and security . o LVM o RPM o NetworkManager o Systemd o Syslog, rsyslog . Expert knowledge in Linux Base Build, Kickstart, and BM / BMR Functions . o ISO creation o Remote and automated OS installation processes . SME RedHat / equivalent applications . o AWX (Open Source) / Ansible Tower . Foreman (Open Source) / Satellite . RH Insights . Pacemaker . OpenShift Concepts . Proficiency in RedHat patching and security . Patch management strategies . Red Hat repository management . Can demonstrate proficiency in several SHELL scripting languages (ex., bash) . Can demonstrate proficiency in hands-on unassisted troubleshooting . Can demonstrate knowledge with RHEL OS history, development, and roadmap . Can demonstrate a working technical knowledge of several mid-range server models . Can demonstrate implement, support and maintain Open-Source software Soft/Mgmt Skill Requirement: . Excellent communication skills, both verbal and written, with a variety of audiences (senior leadership, project teams, peers, and technical understudies . Demonstrate and provide examples of self-written documentation: processes, detailed environment descriptions, infrastructure diagrams, etc. . Seamlessly work with various internal groups: application and project teams, infrastructure support teams (GNS, OSG, DCIG, CM.io, etc.), InfoSec . Create, provide, and communicate status reports for all Linux infrastructure to senior leadership . Mentor junior, intermediate, and senior technical staff provide training documentation and conduct training classes . Create tasks and processes as necessary and assign to technical staff Education / Work Experience Requirements: . Bachelor's degree (Recommended) . In computer science, Information Technology or related fields . Red Hat Certifications: . Red Hat Certified Architect (RHCA) (preferred) . Red Hat Certified Engineer (RHCE) . Red Hat Certified System Administrator (RHCSA) . 7+ years of experience in Linux system administration or engineering . 3+ years in a senior level role managing enterprise Linux infrastructure . Proven experience designing, automating, and maintaining large-scale Linux environments (Red Hat preferred) **++About NTT DATA++** NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established