Red Hat Linux System Administrator

17 hours ago

New Delhi, India Ubique Systems Full time

Job Title:Red Hat Linux System Administrator Experience:5 to 8 Years Location:Bangalore (Onsite/Hybrid as per business requirement) Certification:Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) –MandatoryJob Summary: We are looking for an experiencedRed Hat Linux System Administratorto manage, maintain, and optimize our Linux-based systems and infrastructure. The ideal candidate will have hands-on experience withRHEL 8 and 9 , system automation, patch management, performance tuning, and security hardening in enterprise environments. Key Responsibilities: Install, configure, and maintainRed Hat Enterprise Linux (RHEL) 8/9servers. Manage user accounts, permissions, and system security following best practices. Perform system monitoring, log analysis, and troubleshooting of server performance issues. Implement and manage OS patching, updates, and kernel upgrades. Manage and configurestorage, LVM, file systems, and RAIDsetups. Maintain and automate routine administrative tasks usingShell, Bash, or Python scripting . Configure and managenetwork servicessuch as DNS, DHCP, NFS, and SSH. Work with virtualization and cloud environments (VMware, OpenStack, AWS, or Azure). Ensure system backup, recovery, and disaster recovery readiness. Collaborate with DevOps and security teams to ensure system compliance and performance optimization. Document system configurations, procedures, and troubleshooting guidelines. Required Skills & Qualifications: Mandatory Certification:RHCSA / RHCE (latest version preferred). 5–8 years of hands-on experience as a Linux System Administrator. Strong working experience inRHEL 8 and 9environments. Solid knowledge ofLinux system architecture, kernel parameters, and system tuning. Experience withautomation toolslike Ansible or Puppet. Familiarity withmonitoring toolssuch as Nagios, Zabbix, or Prometheus. Good understanding ofnetworking concepts (TCP/IP, firewalls, routing, DNS, etc.) . Exposure tocloud environments(AWS, Azure, or GCP) will be an added advantage. Excellent problem-solving and analytical skills. Strong communication and collaboration abilities. Preferred Qualifications: Experience inhigh-availability and clustered environments . Familiarity withcontainerization (Docker, Podman, Kubernetes) . Knowledge ofCI/CD pipelinesandDevOpspractices. Basic knowledge ofsecurity compliance (SELinux, CIS benchmarks, etc.) . Work Schedule: Regular: 9 AM – 6 PM IST May include on-call support for critical incidents.

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