Linux System Administrator

4 weeks ago

Mumbai, Maharashtra, India Accelya Full time

Job Summary:

We are looking for an experienced Linux System Administrator to manage the installation, configuration, and maintenance of Linux-based systems and infrastructure. The ideal candidate will have extensive experience in troubleshooting, tuning, upgrading, and patching Linux operating systems, along with excellent communication and problem-solving skills. The role requires working in a 24x7 shift environment and supporting IT operations, security, and compliance requirements.

Key Responsibilities:

· Manage all installed systems and infrastructure, including installation, configuration, testing, and maintenance of Linux-based operating systems.

· Troubleshoot, tune, upgrade, and monitor RedHat and CentOS systems, ensuring system health and performance.

· Perform OS upgrades for RedHat and CentOS platforms.

· Mitigate vulnerabilities related to the Linux OS within defined timeframes.

· Manage user accounts, create, delete, and modify user permissions, and configure/manage LVM, Apache, Samba, and NFS.

· Ensure system hardening and compliance with CIS standards.

· Provide support during IT audits and deliver required evidence to auditors.

· Enforce operating system policies to ensure security, integrity, and efficiency of system resources, applications, and operations.

· Support datacenter activities, including hardware break-fix coordination with OEM vendors.

· Address IT operations tickets and incidents in compliance with defined SLAs.

Qualifications and Requirements:

· Certifications:

o Red Hat Certified Engineer (RHCE) required.

o AWS certification is a plus.

o ITIL certification preferred.

Technical Skills:

o Proven working experience as a Linux Administrator in a large-scale environment.

o Experience with RedHat and CentOS platforms.

o Proficiency in managing LVM, Apache, Samba, and NFS.

o Strong understanding of security hardening techniques (CIS standards).

o Basic scripting knowledge (e.g., Bash, Python).

Experience:

o 5-6 years of experience in Linux system administration, supporting large and complex environments.

o Hands-on experience with OS patching, upgrades, and vulnerability management.

o Experience with cloud platforms such as AWS.

o Familiarity with Virtualization Platform such as VMware.

· Education:

o Bachelor's degree in IT, Computer Science, Computer Engineering, or a related field.

Additional Information:

· The role requires flexibility to work in 24x7 shifts.

· The candidate must be able to support datacenter operations and address hardware break-fix issues.

This is a challenging and dynamic role that offers an opportunity to work with cutting-edge Linux technologies and environments.

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