Linux Systems Administrator Resume

SUMMARY

RHEL systems administrator with strong experience managing server infrastructures and data - center operations across Unix and Linux platforms.
Able to effectively plan, install, configure and optimize IT infrastructures to achieve high availability and performance.
Work well with CentOS, RHEL Ubuntu, fedora, DNS, NFS, kickstart, ansible, Oracle VM and VMware Esxi.
Proven ability to create and deliver solutions tied to business growth, organizational development and systems/network optimization.
Skilled problem identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments.

PROFESSIONAL EXPERIENCE

Confidential

Linux Systems Administrator

Responsibilities:

Monitored and troubleshot network connectivity issues using commands like #ping, #traceroute, #nslookup.
Troubleshot file system issues and conceive shell scripts for automating file systems, administration and cron jobs for disk management, process management, and server reboots in Red Hat Systems.
Implemented and resolved standard file permissions
Provided 24x7 hardware and software support for workstations, entry and middle-range servers and storage products on Red Hat Operating Systems.
Created and managed user and group accounts and also access levels on servers
Installed and configured Apache web servers and set up virtual hosts on the web server.
Installed and configured Linux servers using both interactive and kickstart/jumpstart.
Provided assistance to users in accessing and using IT systems
Gained basic knowledge in Bash shell scripting on Red Hat Operating Systems.
Proactively monitored application health and analyzed performance and usage trends.
Travelled regularly to regional branches to properly configure equipment and provide technical expertise to other local network administrators.
Processed user access requests for access to critical business systems, while maintaining corporate policies and approval procedures
Ensured that all server hardware, operating systems, software and procedures aligned with organizational standards and strategic business plan.
Trained employees across multiple departments on network operations including log-in procedures, network management software, permissions, printing issues, security and use of software.

Confidential, GRAND FORKS, ND

Linux Systems Administrator

Responsibilities:

Setup computers on the network. Configured and implemented network interfaces.
Provided detailed analysis and feedback to management and internal customers for escalated tickets.
Performed system performance monitoring and tuning and participated in capacity planning and systems configuration.
Created several tools utilizing Visual Basic to help different support team's better assist faculty and students in a timelier manner.
Worked as a PC Technician to build, configure, and troubleshoot PC's workstations to ensure that students and faculty could operate at a high level with minimal interruptions to their tasks.
Conducted day-to-day functional administration tasks, as well as application-specific technical support.
Established, nurtured and maintained excellent end user relations to expedite incident response and boost customer satisfaction levels.
Conducted problem solving projects related department workflows.
Maintained and troubleshot network connectivity.
Assembled newly purchased computers, set to standard configuration, and install application software required.
Maintained firewall, network security, and information security

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