Linux Administrator (Immediate Joiner)

Advantal Technologies looking for Linux Administrator for Bengaluru location on immediate basis. Job Title: Linux Administrator Location: Bengaluru Experience: 3-5 years Role Overview Advantal Technologies seeking a skilled Linux Administrator with strong DevOps capabilities and hands-on experience in on-premises setups and telecom technologies like SIP and VoIP. The ideal candidate will be responsible for managing Linux-based systems, ensuring high system performance, troubleshooting issues, and supporting telecom infrastructure. Additionally, the role includes implementing and managing DevOps pipelines and automation workflows. Key Responsibilities 1. System Administration

• Manage, maintain, and monitor Linux servers in on-premises environments.
• Perform routine system health checks and implement preventive measures.
• Conduct server installations, upgrades, and patch management.
• Manage system backups, recovery procedures, and disaster recovery plans.

• Configure and troubleshoot SIP (Session Initiation Protocol) and VoIP (Voice over IP) services.
• Work with telecom platforms to ensure seamless communication services.
• Assist in integrating telecom solutions with Linux systems.

• Design, implement, and manage CI/CD pipelines for automated deployments.
• Develop and maintain scripts for automation using Bash, Python, or Perl.
• Utilize configuration management tools such as Ansible, Puppet, or Chef.
• Containerize applications using Docker and orchestrate deployments with Kubernetes.

• Ensure secure communication between systems with proper firewall and security configurations.
• Troubleshoot network issues related to Linux servers and telecom solutions.
• Implement and maintain system-level security protocols.

• Provide Level 1 and Level 2 support for Linux-related issues.
• Investigate and resolve technical issues promptly to minimize downtime.
• Collaborate with cross-functional teams to ensure smooth IT system operations.

• Maintain detailed system documentation, including configurations, processes, and troubleshooting steps.
• Generate and analyze performance reports to optimize system performance.

• Proficiency in Linux system administration (RedHat, CentOS, Ubuntu, etc.).
• Strong understanding of SIP, VoIP, and telecom technologies.
• Experience with on-premises setups and server hardware.
• Knowledge of networking concepts (TCP/IP, DNS, DHCP, etc.).
• Scripting skills in Bash, Python, or Perl for automation.
• Hands-on experience with Tomcat, Apache, and SSL.
• Excellent troubleshooting and analytical skills.
• Willingness to travel to client sites when required.

• Familiarity with telecom platforms like Asterisk, FreeSWITCH, or similar.
• Experience with virtualization technologies (VMware, KVM, etc.).
• Knowledge of monitoring tools (Nagios, Zabbix, etc.).
• Proficiency in DevOps tools such as Jenkins, Git, and Terraform.
• Certification in Linux or Networking (e.g., RHCE, CCNA).