Linux System Engineer

Lead the administration monitoring and performance tuning of Oracle Linux environments with a focus on platform architecture automation and reliability engineering, * Lead the administration, monitoring, and performance tuning of Oracle Enterprise Linux (OEL) environments in a large-scale enterprise ecosystem.

• Oversee the design, build, and lifecycle management of Linux servers, including storage, virtualization, and associated infrastructure.
• Manage high availability (HA) configurations, clustering, and load-balanced environments to ensure minimal downtime.
• Drive capacity planning, performance optimization, and system scalability initiatives.
• Define and implement Site Reliability Engineering (SRE) principles, including SLIs, SLOs, and error budgets.
• Lead infrastructure automation initiatives using tools such as Ansible and Azure DevOps.
• Build and maintain self-healing systems to reduce manual intervention and improve system resilience.
• Develop automation for system installation, configuration, and deployment pipelines.
• Install, configure, and maintain Oracle Enterprise Linux operating systems and related software stacks.
• Manage Logical Volume Manager (LVM) configurations, including volume groups and filesystem expansion.
• Administer distributed file systems, NFS servers/clients, and automount configurations.
• Maintain network services such as DNS, NTP, LDAP/Kerberos, SMTP, and OpenSSH.
• Troubleshoot and support network protocols, including TCP/IP, HTTP, HTTPS, and RPC.
• Implement and enhance monitoring and observability frameworks for proactive issue detection.
• Lead incident response, root cause analysis (RCA), and postmortem reviews.
• Drive continuous improvement by identifying systemic issues and implementing preventive solutions.
• Ensure systems are secure, hardened, and compliant with enterprise security standards.
• Manage patching, vulnerability remediation, and OS upgrades.
• Partner with security teams to implement best practices for access control, auditing, and encryption.
• Provide technical leadership and mentorship to SRE and infrastructure teams.
• Collaborate with application, DevOps, and platform teams to improve system reliability and deployment processes.
• Define and enforce operational standards, runbooks, and best practices.
• Drive cross-functional initiatives to enhance platform stability and efficiency.
• Maintain comprehensive documentation for architecture, processes, and operational procedures.
• Ensure adherence to change management and incident governance frameworks.
• Standardize operational workflows across environments.
• Utilize strong Bash/Shell scripting skills for automation and troubleshooting.

Roles and Responsibilities

• Lead platform architecture and implementation efforts for Oracle Linux environments.
• Administer and optimize Oracle Linux systems with a focus on reliability and performance.
• Implement automation and configuration management using Azure DevOps and Ansible.
• Develop and maintain scripts using Bash/Shell to automate routine tasks and deployments.
• Manage high availability setups, clustering, and load balancing to ensure system uptime.
• Monitor system health and respond promptly to incidents, performing root cause analysis.
• Collaborate with cross-functional teams to enhance system reliability and deployment pipelines.
• Ensure compliance with security standards and participate in vulnerability management.
• Mentor and guide junior engineers on best practices and operational procedures.
• Document system architecture, processes, and incident reports to maintain knowledge base.

Mandatory Skills : Azure DevOps, Bash/Shell scripting, Oracle Linux Administration, Platform Architecture & Implementation

Other details

Actual compensation within the range will be dependent upon the individual’s skills, experience, performance and internal equity.

Benefits/perks listed below may vary depending on the nature of your employment with LTIMindtree (“LTIM”):

Benefits and Perks:

• Comprehensive Medical Plan Covering Medical, Dental, Vision
• Short Term and Long-Term Disability Coverage
• 401(k) Plan with Company match
• Life Insurance
• Vacation Time, Sick Leave, Paid Holidays
• Paid Paternity and Maternity Leave

The range displayed on each job posting reflects the minimum and maximum salary target for the position across all US locations. Within the range, individual pay is determined by work location and job level and additional factors including job-related skills, experience, and relevant education or training. Depending on the position offered, other forms of compensation may be provided as part of overall compensation like an annual performance-based bonus, sales incentive pay and other forms of bonus or variable compensation., Compensation range: $52,000.00 to $114,000.00 per year

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