Senior Linux Administrator
ConfidentialHyderabad / Secunderabad, Telangana, India6 days ago
Job descriptionWork with AWS in an enterprise environment, contributing to cloud infrastructure management. Automate deployments and configuration management using various tools. Strong experience in scripting using Bash, Perl, Python, and Ansible. Install and configure High Availability environments. Possess good knowledge of Web servers like Apache, Apache Tomcat, NGINX. Good knowledge in Firewalls (IPTables) and SELinux. Administer Red Hat Satellite Server. Setup and configure Red Hat Satellite and Kickstart Servers for Red Hat Enterprise Linux 7 / 8 / 9 installs and RHN Push Updates. Possess knowledge of databases like Oracle, MySQL, Postgres, etc. Linux Administration : 5+ years of experience in Linux Administration and troubleshooting. Certifications : RHCE and AWS certifications are mandatory. AWS Experience : Experience with AWS in an enterprise environment. Redhat Satellite : Experience in Redhat Satellite Server Administration. Automation & Scripting : Experience with automation (deployments, configuration management) and hands-on scripting in Bash, Perl, Python & Ansible. High Availability : Experience in installing and configuration of High Availability environment. OS Knowledge : Good knowledge in Linux OS (Redhat, Oracle Linux, CentOS, Ubuntu, OpenSuse, Debian) along with patching and Rollback. Web Servers : Good knowledge in Web servers like Apache, Apache Tomcat, NGINX. Security : Good knowledge in Firewalls (IPTables) and SELinux. Networking Services : Good knowledge in installing and troubleshooting LDAP, DNS, DHCP, LVMs, NFS. System Management : Good knowledge in user administration, file systems and Logs, and software package installation. Troubleshooting : Knowledgeable in Linux internals to debug and solve installation issues - environment, drivers, libraries, etc. Database Fundamentals : Knowledge of databases like Oracle, MySQL, Postgres, etc. Red Hat Specifics : Experience with Red Hat Satellite and Kickstart Servers setup and configuration. Experience with monitoring tools like Logic Monitor, Opsramp, AppDynamics. Experience with Docker. Source code control (GitHub). Experience on AIX, Solaris (other Unix-like OS).
Key Responsibilities : System Administration & Troubleshooting :
- Perform comprehensive Linux Administration and troubleshooting for 5+ years, ensuring system stability and optimal performance.
- Manage and fine-tune systems for optimal performance.
- Conduct OS and Hardware firmware upgrades effectively.
- Possess good knowledge in various Linux OS distributions (Redhat, Oracle Linux, CentOS, Ubuntu, OpenSuse, Debian) along with patching and rollback procedures.
- Install and troubleshoot LDAP, DNS, DHCP, LVMs, NFS.
- Perform user administration, manage file systems and logs.
- Experience with software package installation (deb, rpm, etc.).
- Knowledgeable in Linux internals to debug and solve installation issues related to environment, drivers, libraries, etc.
Cloud & Automation
Server & Network Management
Specific Platform Administration
Database Knowledge
Mandatory Skills & Certifications
Good To Have
(ref : hirist.tech)
Skills Required
Linux Administration, Selinux, Iptables, Apache Tomcat, Bash, Dns, Ldap, Apache, Dhcp, Perl, Ansible, Mysql, Nginx, Postgres, Oracle, Nfs, Python, Aws
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Linux Administrator • Hyderabad / Secunderabad, Telangana, India
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