Linux Systems Administrator, Ubuntu / Red Hat

This is a fully remote position, open to applicants in India.

📋 Description

• Oversee, monitor, and maintain Ubuntu and Red Hat Linux servers within production and staging settings

• Execute system upgrades, kernel updates, patch management, and performance optimization

• Establish and manage user access, security protocols, and strategies for backup and recovery

• Diagnose and resolve issues related to hardware, operating systems, and networks

• Sustain configuration management and deployment pipelines utilizing Ansible, Puppet, or similar tools

• Track system health and resource usage to ensure optimal uptime and performance

• Collaborate with DevOps and Cloud teams on environment provisioning across AWS, Azure, or on-premises infrastructures

• Oversee server hardening, SSH configurations, SSL certificates, and compliance with OS-level security

• Engage in capacity planning, disaster recovery, and incident response activities

• Develop and maintain system documentation, standard operating procedures (SOPs), and audit reports

• Provide support for mission-critical systems and enhance infrastructure management processes

⛳️ Requirements

• A minimum of 8 years' hands-on experience in Linux system administration, specifically with Ubuntu and Red Hat

• Proficient in Bash scripting and automation tools such as Ansible, Terraform, Shell, or basic Python

• Familiarity with monitoring tools like Nagios, Zabbix, or Prometheus

• In-depth knowledge of DNS, DHCP, NFS, SSH, and firewalls

• Experience with virtualization and containerization technologies, including VMware, KVM, and Docker

• Strong troubleshooting abilities with system logs, kernel problems, and service interruptions

• Knowledge of Git and CI/CD pipeline environments

• Exposure to AWS, GCP, or Azure is an additional asset

• Exceptional documentation and communication skills; capable of supporting global teams

• RHCSA or RHCE certification is preferred

• Experience in managing high-availability clusters, load balancing, and RAID management is a plus

• Previous experience in large-scale enterprise infrastructure environments or technology product companies is favored

• Ability to perform under pressure and uphold SLAs in critical environments

🏝️ Benefits

• Competitive salary and performance-based incentives

• Comprehensive health, dental, and vision insurance

• Generous paid time off and holiday schedule

• Opportunities for professional development and certifications

• Flexible work arrangements and a supportive work environment