14 Aug
|
Sourcebae
|
Maharashtra
14 Aug
Sourcebae
Maharashtra
– Linux Administrator (Security Compliance &
Patching Operations)
Experience: 5–10 Years
Job Location: Navi Mumbai
Job Type: Full Time - Onsite
Budget: 10 LPA TO 23 LPA Max
Position Title
Linux Administrator – Security Compliance & Patching Operations
Department
Infrastructure & Operations
Reporting To
Infrastructure Manager / IT Operations Lead
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
Strong 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
5–10 years of experience in Linux Administration and Infrastructure Operations.
Relevant certifications such as RHCSA, RHCE, Red Hat Satellite, or equivalent are preferred.
Key Competencies
Strong analytical and troubleshooting skills.
Excellent stakeholder management and communication skills.
Leadership capabilities to coordinate patching and remediation activities.
Strong documentation and reporting skills.
Ability to work in a 24x7 support setting when required.
📌 Linux Administrator (Maharashtra)
🏢 Sourcebae
📍 Maharashtra