Linux Specialist

2 weeks ago

Nashik, Maharashtra, India ESDS Software Solution Limited Full time

Job Description: Linux Specialist Section: Linux (RHEL, SUSE, Ubuntu, Almalinux, RockyLinux)

Brief Background :

The role requires a professional with a minimum of 5 years of hands-on experience in core Linux environments. Candidates must be RHCSA and RHCE certified and well-versed in enterprise-grade systems, SAP environments, clustering, load balancing, and handling government/custom project infrastructures. This is a blended operational support role involving proactive system maintenance, troubleshooting, automation, and secure environment management.

Location : Nashik / Mumbai

ROLES AND RESPONSIBILITIES :


• Own customer/user OS level issues troubleshooting and provide timely solutions.


• Thorough understanding and handling of incident/change/service tickets.


• Update logs and documentation related to incidents, problems, and changes.


• Performance tuning of OS, Webserver, Applications, and Databases.


• Installation, configuration, and maintenance of Linux servers, mail servers, DNS, Apache, Tomcat etc.


• Implement, Configuration, Tuning and support OS clustering (PCS, CRM) and load balancing (e.g., HAProxy, BigIP F5, other Enterprise LB etc).


• Basic configuration and operational support for WAF & Load Balancers.


• Participate in DR drills and support BCP activities.


• Ensure system compliance, server hardening, CIS benchmarking and VA/PT closure.


• Hands-on experience with centralized authentication (LDAP, AD, MFA).


• Maintain patch management, antivirus, DLP, SIEM,backup agents as per project requirements.


• Support storage connectivity and protocols (CIFS, ISCSI, NFS, FC, FCOE).


• Develop or maintain automation scripts (e.g., Bash, Python, Ansible).
• Prepare RCA and implement permanent fixes for recurring issues.


• Work across various virtualization and cloud platforms (VMware, Xen, Azure etc).


• Adhere to SLAs and escalation processes, maintaining process compliance.


• Additionally having backup tool knowledge such as Veeam, Commvault etc.

ESSENTIAL KNOWLEDGE AND SKILLS REQUIRED :


• Strong hands-on experience with RHEL, SUSE, CentOS, Ubuntu Linux distributions.


• Excellent understanding of High Availability, Redundancy, and Disaster Recovery concepts.


• Familiarity with scripting (Bash, Python) and automation tools (Ansible, Puppet).


• Thorough understanding of performance monitoring and tuning.


• Experience in securing government and enterprise environments.


• Strong knowledge of TCP/UDP, session management, packet handling.


• Good understanding of product licensing and subscription models.


• Customer-focused with strong communication and troubleshooting skills.


• Self-motivated, process-driven, and team-oriented.

EDUCATIONAL QUALIFICATIONS :

MBA-IT , B.E./B.Tech in Computer/Electronics/IT or M.C.A or higher from a recognized university. EXPERIENCE Minimum 3 years of hands-on experience in Linux system administration with proven skills in enterprise and secure environments.

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