Oracle Linux System Engineer(OEL)

Job Description

Oracle Linux System Engineer(OEL) in Jersey city, NJ/Plano,TX/Charlotte,NC/Chandler,AZ Hybrid onsite full time

Job Summary

Lead the administration monitoring and performance tuning of Oracle Linux environments with a focus on platform architecture automation and reliability engineering

Job Description

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

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

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