Responsibilities :

- Administer, maintain, and support Red Hat Enterprise Linux 8 servers across on-premises and AWS environments.

- Handle server provisioning, configuration, patching, upgrades, and ongoing lifecycle management.

- Monitor system performance, capacity, and availability, and take proactive steps to support SLA goals.

- Investigate and resolve complex issues related to Linux OS, applications, storage, and networking.

- Support Linux hardening, access management, security patching, vulnerability remediation, and compliance activities.

- Manage AWS Linux workloads, including EC2, EBS, VPC, IAM, CloudWatch, and Auto Scaling components.

- Develop and maintain automation using Bash, Python, Perl, or Ansible to improve operational efficiency.

- Collaborate with infrastructure, application, database, network, and security teams to support business services.

- Assist with backup, recovery, disaster recovery, and high-availability processes.

- Use ITIL-based processes and ServiceNow for incidents, changes, problems, requests, and related service management activities.

- Create and update technical documentation, operational procedures, and knowledge base content.

- Participate in on-call support and major incident response as needed.

Skills :

- 5+ years of Linux system administration experience.

- Strong hands-on experience with Red Hat Enterprise Linux, especially RHEL 8.

- Experience supporting enterprise Linux environments at scale.

- Practical AWS experience supporting Linux workloads in cloud environments.

- Working knowledge of EC2, EBS, VPC, IAM, CloudWatch, and Auto Scaling.

- Automation and scripting experience with Bash, Python, Perl, or Ansible.

- Solid troubleshooting skills across Linux kernel, systemd, LVM, file systems, networking, DNS, SSH, and NFS.

- Understanding of ITIL practices and service management workflows.

- Experience using ServiceNow for incident, change, problem, and request management.

- Ability to analyze logs, identify root causes, and resolve performance or availability issues.

- Strong communication and collaboration skills.