General Purpose and Scope
Perform highly complex LAN/WAN (Local Area Network and Wide Area Network) projects involving the design, analysis, maintenance, and implementation of LAN/WAN equipment and networks and perform system
administration of microcomputers, specifically on AIX, CentOS and Red Hat Linux operating systems.
Duties and Responsibilities
Administration of RHEL which includes installation, testing, tuning, upgrading and loading patches, troubleshooting both physical and virtual server issues.
Creating, cloning Linux Virtual Machines, templates using VMware
Adding SAN using multipath and creating physical volumes, volume groups, logical volumes.
Involved in applying patches; installing patch bundles on AIX, CentOS and Red Hat Linux; RPM and YUM package installations and other server management.
Performed automated installations of operating system using Kickstart for Linux.
Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.
Planning and implementing system upgrades including hardware, operating system and periodical patch upgrades.
Configuration of network equipment for newly built Linux servers.
NFS configuration and administration.
Monitoring and troubleshooting with performance related issues
Managing disk file systems, server performance, user creation and granting file access and group permissions.
Design, analyze, maintain and implement LAN/WAN equipment and networks; work on all LAN/WAN installation projects; develop technical policies and procedures regarding LAN/WAN activities.
Meet with customer representatives to coordinate LAN/WAN installations, and train administrators as needed per project.
Coordinate assigned service requests to meet requesting department dates within established department standards.
Responsible for system administration of the LAN/WAN environment as well as microcomputers.
Communicate effectively, both orally and in written form, technical information with a wide variety of individuals and groups.
Design, analyze and implement LAN/WAN equipment; design cost effective system configuration that meet the users' needs.
Administer and maintain the Linux environment
Maintain and set-up servers
Establish and maintain effective working relationships with end users, vendors, and managers.
Identify and resolve hardware and software problems.
Define user needs and recommend alternatives.
- Performs other duties as assigned.