Linux L1/L2 Administrator
Role focus
Advanced Linux administration, performance, availability, security, automation, and operational governance.
Key Responsibilities and Required Skills
01 Operating Systems
Level 2 expertise in Linux OS management and administration across RHEL, CentOS, and SUSE Linux.
02 Performance
Strong expertise in Linux performance troubleshooting and kernel tuning.
03 Storage
Experience configuring storage on Linux and advanced knowledge of Linux LVM.
04 High Availability
Strong hands-on experience with at least one HA solution, such as Veritas Cluster Server (VCS) or HPE
ServiceGuard.
05 Patching
Very good knowledge of RHEL patching and lifecycle activities.
06 Boot Management
Boot process management and troubleshooting of Linux boot issues.
07 Automation
Proficiency in task scheduling and scripting, with the ability to automate critical and repetitive operational
activities.
08 Configuration Management
Experience with Ansible is desirable.
09 Core Services
Strong knowledge of NFS, Samba, DNS, NTP, and related infrastructure services.
10 Monitoring and Troubleshooting
System resource monitoring and management, log interpretation, problem determination, and resolution.
11 Backup and Recovery
Strong knowledge of backup and recovery procedures.
12 Linux Security
Hands-on experience with Linux firewall technologies, TCP Wrappers, iptables, and SELinux.
13 Virtualization
Experience in virtualized environments, including basic VMware administration
14 Networking
Very good knowledge of Linux networking, routing, NIC bonding, and related troubleshooting.
15 VM Deployment
Experience deploying Linux virtual machines on VMware ESX and Nutanix AHV.
16 Management Consoles
Familiarity with HPE iLO, HPE OneView, and virtual machine consoles.
17 Directory Services
Knowledge of LDAP services is an added advantage.
18 Security Governance
Very good knowledge of security hardening and auditing.
19 Reporting and Risk
Experience preparing capacity reports and risk registers.
20 Leadership
Experience with Ansible is desirable.
09 Core Services
Strong knowledge of NFS, Samba, DNS, NTP, and related infrastructure services.
10 Monitoring and Troubleshooting
System resource monitoring and management, log interpretation, problem determination, and resolution.
11 Backup and Recovery
Strong knowledge of backup and recovery procedures.
12 Linux Security
Hands-on experience with Linux firewall technologies, TCP Wrappers, iptables, and SELinux.
13 Virtualization
Experience in virtualized environments, including basic VMware administration
14 Networking
Very good knowledge of Linux networking, routing, NIC bonding, and related troubleshooting.
15 VM Deployment
Experience deploying Linux virtual machines on VMware ESX and Nutanix AHV.
16 Management Consoles
Familiarity with HPE iLO, HPE OneView, and virtual machine consoles.
17 Directory Services
Knowledge of LDAP services is an added advantage.
18 Security Governance
Very good knowledge of security hardening and auditing.
19 Reporting and Risk
Experience preparing capacity reports and risk registers.
20 Leadership
Source: Infosys careers — Read the original posting and apply
This role is listed by the employer on its own careers site. Kaam Ki Khoj does not process applications for it.
Infosys is an employer in the IT/Computers - Software, Software Services sector with operations in India. This is a directory listing maintained by Kaam Ki Khoj so that candidates can find the organisation; it is not an official company page and Kaam... Read More
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