UNIX Linux System Administrator at Devien Consult

Job Description 

• Installing and upgrading UNIX/Linux system software on company servers and computers.
• Creating UNIX/LINUX file systems.
• Setting up and maintaining user accounts and access management systems.
• Implementing network and computer system policies.
• Detecting and troubleshooting software and hardware issues.
• Ensure effective security, operation and peak performance of UNIX/LINUX server and virtualization management environments.
• Provide high-availability operational support and automate solutions across the infrastructure.
• Participate in the design, planning, and implementation of new projects/technologies and ensuring that the solutions are highly available and performing.
• Work with the OS Administration and Engineering Section to develop document standards and procedures.
• Provide day-to-day Tier 3 level operational support including responding to incidents, troubleshooting, and executing corrective action.
• Assisting Tier 2 support with after action reports such as Root Cause Analysis.

Requirements

• Bachelor’s Degree or 6 years of equivalent work experience in IT related work.
• 3+ Years of Senior UNIX Engineer/Administrator experience supporting a medium to large user base.
• Red Hat Enterprise Linux 6.x.7.x and 8.x.
• Red Hat Network Satellite Server 5.x and 6.x.
• Oracle Linux 6.x,7.x,8.x
• Working knowledge of networking protocols and components including TCP/IP, DNS, NFS.
• Experience with virtualization and containerization (e.g., VMware Vcenter, Hyper-V manager)
• Solid networking knowledge (OSI network layers, TCP/IP)
• Experience with automated system builds and configuration management tools including Red Hat Satellite 6, Foreman, and puppet, and Ansible.
• Must have hands-on experience performing tuning of clusters.
• Proficiency in one or more scripting languages (bash, Perl, Python, Ruby)