L3 Linux Administrator - RHEL/Ubuntu/CentOS (8-15 yrs)

Company Description.

Intelliswift is a global leader in Digital Product Engineering, Data & AI, and Digital Enterprise Solutions, specializing in diverse industries such as Platform & Technology, Fintech, MedTech, Energy & Utilities, Manufacturing, and Retail. We are committed to providing tailored solutions that meet the unique needs of each industry we serve.

Our core values of Transparency, Respect, Integrity, and Passion drive innovation and excellence at every step, with a focus on diversity, equity, and inclusion.

Responsibilities :

- Install, configure, and maintain Linux servers (RHEL/CentOS, Ubuntu, Debian preferred).

- Manage system resources, including CPU, memory, and storage.

- Perform system upgrades, patching, and security hardening.

- Implement and maintain high-availability configurations (clustering, failover).

- Monitor system performance and proactively identify and resolve issues.

- Troubleshoot complex system problems and provide timely resolutions.

- Develop and maintain shell scripts (Bash, Python, Perl) for system automation and administration tasks.

- Automate routine tasks using configuration management tools (Ansible, Puppet, Chef).

- Implement and maintain security best practices, including firewalls, intrusion detection/prevention systems (IDS/IPS), and access control lists (ACLs).

- Respond to security incidents and perform necessary remediation actions.

- Manage and maintain virtualized environments (VMware, KVM, VirtualBox).

- Work with networking teams to troubleshoot network connectivity issues.

- Collaborate with other teams to ensure smooth system operations.

- Experience with cloud platforms like AWS or Azure, including cloud-based Linux deployments and management.

Qualifications :

- Strong troubleshooting skills and experience in Linux System Administration.

- Proficiency in Operating Systems and Unix.

- Knowledge of Infrastructure management.

- Strong analytical and problem-solving abilities.

- Excellent communication and teamwork skills.

- (Preferred) Relevant certifications such as Red Hat Certified Engineer (RHCE) or similar.

- (Preferred)Experience in cloud environments like AWS or Azure