Overview
Infrastructure Technology Lead Analyst (Red Hat Linux, GRID Infrastructure L3 Support Engineer) providing Level 3 support, engineering, remediation and operational excellence across the Unified Red Hat Enterprise Linux estate of more than 100,000 servers.
What you'll do
- Provide Level 3 technical support for complex Red Hat Enterprise Linux and GRID infrastructure server incidents, escalations and critical production outages.
- Lead troubleshooting and resolution of high-impact operating system, kernel, performance, storage, networking and server infrastructure issues to restore services within agreed SLAs.
- Perform detailed Root Cause Analysis following service restoration and implement corrective and preventive actions to eliminate recurring issues.
- Design and implement server security hardening standards in accordance with enterprise security policies, regulatory requirements and industry best practices.
- Manage vulnerability remediation, security patching, operating system lifecycle management and compliance controls across the Red Hat server estate.
- Administer and troubleshoot infrastructure agents including monitoring, security, backup, automation, compliance and endpoint management agents deployed across Linux servers.
- Develop, maintain and optimize Ansible playbooks for server provisioning, configuration management, patching, security remediation and operational automation.
- Automate repetitive operational tasks and develop engineering solutions to improve platform stability, efficiency and operational resilience.
- Review infrastructure requirements, define operating system standards, and update operational processes, procedures and technical documentation as required.
- Conduct proactive system health reviews, capacity planning, performance tuning and operational risk assessments.
- Provide technical leadership, mentorship and strategic guidance to team members and operational support teams.
- Collaborate with security, application, middleware, storage, network and infrastructure teams to resolve cross-functional technical challenges.
- Support operating system upgrades, migrations, disaster recovery exercises and business continuity initiatives.
- Ensure ongoing compliance with regulatory requirements, corporate governance standards and security frameworks.
- Act as a Subject Matter Expert for Red Hat Enterprise Linux platforms and associated technologies when engaging with senior stakeholders, engineering teams and project groups.
- Operate independently with minimal supervision, demonstrating strong ownership, sound judgment and decision-making, and escalating and reporting control issues with transparency.
What you'll need
- 6-8 years of experience in relevant technologies.
- Bachelor's/University degree or equivalent experience.
- Strong expertise in Red Hat Enterprise Linux (RHEL) administration, GRID infrastructure and troubleshooting.
- Advanced knowledge of Linux kernel, system performance tuning, networking, storage, LVM, multipathing, clustering and filesystem management.
- Experience in enterprise server security hardening, vulnerability management and compliance frameworks.
- Hands-on experience with Ansible automation and playbook development.
- Experience with Chef configuration management and infrastructure-as-code practices.
- Knowledge of monitoring, backup, security and compliance agents deployed in enterprise Linux environments.
- Experience supporting mission-critical production environments at large scale.
- Strong analytical, problem-solving, incident management and root cause analysis skills.
Nice to have
- Familiarity with virtualization, cloud technologies and DevOps practices.
Details
- Location: Chennai, Tamil Nadu, India.
- Time type: Full time.
Read the full description and apply on the company’s own careers page.