Linux Systems Subject Matter Expert

Linux SME Administrator

Job Summary

We are seeking a highly skilled Linux SME with extensive experience in managing and optimizing Linux-based systems (Ubuntu, SUSE, Red Hat) and a strong command of AWS services. The ideal candidate will be responsible for the design, implementation, and support of secure and scalable Linux environments, both on-premises and in the cloud.

Key Responsibilities

Manage and maintain Linux systems across distributions, including Ubuntu, SUSE, and Red Hat Enterprise Linux (RHEL).

Deploy, configure, and monitor AWS cloud infrastructure, leveraging best practices for security, scalability, and performance.

Automate routine system administration tasks using scripting languages (Bash, Python, etc.).

Ensure high availability of Linux servers by implementing clustering, failover, and backup solutions.

Monitor and troubleshoot system performance, identify bottlenecks, and optimize Linux environments.

Manage user authentication, permissions, and security policies on Linux servers.

Design and deploy Infrastructure as Code (IaC) solutions using Terraform, AWS CloudFormation, or similar tools.

Collaborate with development and DevOps teams to support CI / CD pipelines and containerized applications.

Perform patch management and apply system hardening techniques to enhance security.

Prepare and maintain detailed technical documentation, runbooks, and SOPs.

Required Skills

Operating Systems Expertise : Proficiency in Linux distributions, including Ubuntu, SUSE, and Red Hat Enterprise Linux (RHEL).

AWS Knowledge : Hands-on experience with AWS services such as EC2, S3, RDS, VPC, CloudWatch, IAM, and Lambda.

Scripting : Advanced scripting skills in Bash, Python, or Perl for automation and task management.

Networking : Strong understanding of networking protocols, load balancers, firewalls, and VPNs.

Automation : Expertise with tools like Ansible, Puppet, or Chef for configuration management.

Monitoring Tools : Experience with monitoring solutions like Prometheus, Nagios, or AWS CloudWatch.

Security : In-depth knowledge of system hardening, patch management, and encryption best practices.

IaC : Practical experience with Terraform, AWS CloudFormation, or other Infrastructure as Code tools.

Thank you

Purnima Solanki