Linux SME L3

Job Description

Must Have Technical/Functional Skill.

Linux Subject Matter Expert (SME) with strong L3-level expertise in Red Hat Enterprise Linux. Strong clustering knowledge, automation experience using Ansible. Working knowledge of Amazon Web Services (AWS) and strong collaboration skills.

• Provide L3-level support for Red Hat Enterprise Linux systems in mission‑critical environments.
• Troubleshoot complex OS, performance, storage, network, and application-level issues.
• Manage and support Red Hat Cluster environments ensuring high availability and business continuity.
• Perform root cause analysis (RCA) and implement preventive measures.
• Automate system administration and configuration management tasks using Ansible.
• Implement system hardening, patching, upgrades, and security best practices.
• Work on system performance tuning and capacity planning.
• Collaborate with application, network, storage, and security teams.
• Support cloud-based Linux workloads in AWS (EC2, EBS, VPC, IAM – good to have).
• Participate in on‑call rotation and provide 24x7 production support.
• Prepare and maintain technical documentation and SOPs.

$70,000 – $90,000 per year.

Discretionary Annual Incentive. Comprehensive Medical Coverage:
Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support:
Maternal & Parental Leaves. Insurance Options:
Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth:
Commuter Benefits & Certification & Training Reimbursement. Time Off:
Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance:
Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Bachelor of Computer Science.