Linux Administrator (Security Compliance & Patching Operations) (India)

Job Description Linux Administrator (Security Compliance & Patching Operations) Key Responsibilities Security Compliance & Vulnerability Management - Work closely with the Information Security team to review, analyze, and remediate VAPT findings and security vulnerabilities. - Ensure timely closure of Linux OS-related observations identified through VAPT, audits, compliance assessments, and security scans. - Implement security hardening recommendations in accordance with industry best practices and organizational security standards. - Perform periodic compliance reviews and ensure Linux servers remain compliant with regulatory and security requirements. - Coordinate with Application Owners and DBAs to remediate middleware, database, and application-level vulnerabilities identified during assessments. Patch Management - Lead Linux patch management activities across production, DR, UAT, and non-production environments. - Prepare and maintain the Linux patching calendar and patch compliance tracker. - Coordinate with stakeholders to schedule patching activities and obtain required approvals. - Review security advisories and assess the impact of patches on business applications. - Validate patch deployment success and ensure compliance targets are achieved. - Generate periodic patch compliance reports and management dashboards. Satellite Server Management - Administer and maintain Red Hat Satellite infrastructure. - Manage content views, lifecycle environments, repositories, activation keys, and patch deployment processes. - Ensure proper synchronization and maintenance of Satellite servers. - Troubleshoot and resolve Satellite-related operational issues. Change Management & ITSM - Raise, manage, and track ITSM tickets related to patching, vulnerability remediation, and infrastructure changes. - Follow up with relevant stakeholders to ensure timely closure of change requests, incidents, and service requests. - Ensure all activities comply with organizational change management processes and documentation requirements. Incident Management & Problem Resolution - Prepare detailed rollback plans before patching or major infrastructure changes. - Lead recovery activities in the event of patching failures or service disruptions. - Perform Root Cause Analysis (RCA) for incidents resulting from patching, configuration changes, or system failures. - Prepare incident reports and recommend preventive and corrective actions. Collaboration & Stakeholder Management - Coordinate with Application Teams, Database Teams, Security Teams, Network Teams, and Business Stakeholders during patching and remediation activities. - Participate in CAB meetings and provide technical assessments for planned changes. - Support audit and compliance requirements by providing required evidence and documentation. Required Technical Skills - Robust experience in Red Hat Enterprise Linux (RHEL), similar Linux distributions. - Hands-on experience with Linux clustering technologies and high-availability solutions. - Experience with Red Hat Satellite Server administration. - Strong understanding of Linux security hardening and vulnerability management. - Knowledge of VAPT remediation processes and compliance frameworks. - Experience with patch management and automation tools. - Strong troubleshooting and performance tuning skills. - Knowledge of shell scripting an linux ansible for automation. - Familiarity with ITSM tools such as Jira Service Management. - Experience with change management, incident management, and problem management processes. Preferred Skills - Experience with Ansible, Red Hat Insights, or other automation tools. - Knowledge of middleware platforms such as Apache, Tomcat, JBoss, Nginx. - Familiarity with Oracle, PostgreSQL, MySQL, or Mongo databases. - Understanding of CIS Benchmarks, ISO 27001, PCI-DSS, SEBI, RBI, or similar compliance frameworks. Key Deliverables - Timely closure of VAPT and security observations. - Compliance of Linux servers with organizational security standards. - Successful execution of monthly and emergency patching activities. - Accurate maintenance of patching and vulnerability trackers. - High patch compliance percentage across Linux environments. - Timely closure of ITSM tickets and change requests. - Effective management of Red Hat Satellite infrastructure. - Well-documented rollback plans, RCA reports, and operational procedures. Experience & Qualification - 510 years of experience in Linux Administration and Infrastructure Operations. - Relevant certifications such as RHCSA, RHCE, Red Hat Satellite, or equivalent are preferred. Compensation: 65,000.00 - 75,000.00 per month Application Question(s): - What is your Current CTC - What is your Expected CTC - What is your Notice Period - The job location will be Ghansoli Interested Work Location: In person .