Job Title:Linux L3Location:Poland,RemoteEmployment Type:Permanent About Hirexa Solutions:Hirexa Solutions is a leading player in the recruitment ecosystem across the United States, United Kingdom, Europe, and India. As the fastest-growing next-generation provider of technology talent, we empower our clients to become resourceful, achieve higher productivity, adopt agile structures, and effectively execute project deliverables.Envisioned and co-founded by veterans of the Information Technology industry, our mission is to make recruitment efficient, flawless, and cost-effective. Our unwavering commitment to strategic investments in intelligent technology underscores our passion for people and our dedication to helping organizations realize their true potential. Position Overview:Installation and Configurations of RHEL Linux OS, RHEL7, RHEL8 and RHEL9· Managing RHEL Linux cluster (HA) and other cluster technologies.· Managing Redhat Satellite server for Linux server patching and server upgrade from RHEL7 to RHEL8 or RHEL9· Good understanding of Red Hat OpenShift Container Platform, containers, and Ansible cloud management· Good understanding of Linux tools, with an emphasis on curl, Wireshark and using GIT· User Administration, Create, Delete and modify user and groups· Linus OS FS, Network FS and Storage FS configuration and management. Creating Local volume and PV, VG, LV· Network Config, NIC Bonding, Access providing· Providing incident report details information, providing good customer service.· Network config in new server, add in domain, patching, Health checkup of windows server.· Experienced in Command centre Monitoring, Network Config on Linux· OS access management, local group policy management, OS security hardening, Configuring Linux Security baseline, OS performance issues troubleshooting.· Daily operations, P1, P2 & P3 incident, major change activity, Root cause analysis, change management· Writing shell scripts to accomplish day to day system administration task· Configuring and supporting domain on HP Superdome Servers· Troubleshooting Hardware and Operating system related issue· Capacity planning and fine tune system for optimal performances· Understanding of SAN and NAS storage.· Installation, configuration and Administration of Backup environment· Administration of NIS or LDAP/ AD environment· Troubleshooting Hardware and Operating system related issue· Security Administration – Add/remove/Troubleshoot Security Policies.· Tools Administration – Agent Installation.· Device Management – Installing & Configuring devices.· Syslog & Log management.· Documentation – Systems/tool/Service management documents update.· Process related activities, Scipts Maintenance.· Ansible for automation.Additional Skills· Certified RHCEGood knowledge and Experience with Kubernetes, containers, OpenShift platform How to Apply:If you are interested in this opportunity, please submit your resume. We look forward to hearing from you!