Senior Linux Administrator

We are seeking a skilled Linux Systems Administrator with expertise in application server deployment, Linux infrastructure management, and system automation . The ideal candidate will ensure the stability, security, and scalability of our 24x7x365 uptime environment by proactively monitoring systems, troubleshooting issues, and implementing optimizations. This role requires strong scripting skills, a deep understanding of Linux administration, and the ability to collaborate with cross‑functional teams to enhance system performance. Key Responsibilities Proactively maintain and enhance Linux infrastructure to ensure high availability (24x7x365 uptime). Deploy, configure, and administer application servers (e.g., Apache, Nginx, Tomcat). Engineer and implement systems administration solutions to meet project and operational needs. Monitor system performance, conduct capacity planning, and optimize resource utilization. Troubleshoot and resolve issues through log analysis, fault diagnosis, and performance tuning. Manage software upgrades, patches, and security fixes across servers, workstations, and network hardware. Develop and maintain automation scripts (Bash, Python, etc.) to streamline operations. Improve system stability, security, and efficiency by implementing best practices. Collaborate with development and operations teams to design and deploy automation strategies. Must-Have Proven experience in Linux infrastructure administration (Red Hat, CentOS, Ubuntu, etc.). Hands‑on experience with application server deployment and administration (e.g., WebLogic, JBoss, Tomcat). Strong troubleshooting and performance tuning skills. Proficiency in scripting (Bash, Python, Perl, or similar). Experience with monitoring tools (Nagios, Zabbix, Prometheus, etc.). Knowledge of patch management, security hardening, and system upgrades. Ability to analyze logs and diagnose system issues. Familiarity with networking concepts and server hardware. Nice-to-Have Experience with configuration management tools (Ansible, Puppet, Chef). Knowledge of cloud platforms (AWS, Azure, GCP). Understanding of CI/CD pipelines and DevOps practices. Education & Experience Bachelor's degree in Computer Science, IT, or a related field (or equivalent experience). 3+ years of Linux systems administration or DevOps experience in an enterprise environment. Work Environment On‑call rotation may be required to support 24/7 operations. Hybrid/remote options available (if applicable). #J-18808-Ljbffr