remote
Sr Systems Engineer - RHEL Linux Engineer - Mercury Insurance Company
Systems Engineer
Senior Systems Engineer specializing in RHEL Linux, responsible for designing, deploying, and optimizing high‑transaction systems with a focus on performance, security, and automation using Bash, Ansible, and AWS.
About the role
Key Responsibilities
- Design, implement, and maintain critical RHEL Linux environments that support high‑transaction, revenue‑driven applications.
- Lead performance tuning and capacity planning to ensure optimal system responsiveness and reliability.
- Develop and maintain Bash scripts and Ansible playbooks for configuration management, deployment, and automation.
- Implement security hardening measures, conduct vulnerability assessments, and enforce compliance with industry standards.
- Mentor junior engineers, providing technical guidance and best‑practice training.
- Collaborate with cross‑functional teams to troubleshoot complex issues and drive continuous improvement.
Requirements
- 5+ years of experience administering RHEL Linux systems in a production environment.
- Proficiency in Bash scripting and Ansible automation.
- Experience with AWS services (EC2, S3, IAM) and cloud‑native deployment patterns.
- Strong problem‑solving skills and ability to work independently on high‑impact projects.