Dedicated and motivated Linux System Administrator with excellent cross-functional collaboration skills and the ability to develop practical, technical solutions to intermediate problems. Skilled at supporting large IT teams in dynamic, highly available environments. Approximately3 years of experience driving system availability, security and integrity while thriving in fast-paced environments with changing priorities.
Security Threat Analysis & Monitoring
Linux OS Security
Service Deployment Solutions
Server Fleet Maintenance
Linux System Administrator, 03/2017 to CurrentRaytheon － Richardson, TX
Perform daily System Administration tasks such as patching, software upgrades, troubleshooting and problem resolution.
Install and configure services like DHCP, DNS, LDAP, RPM Package and File System Management.
Utilize commands and utilities such as iptables, netstat, ping, chkrootkit, and OSSEC to implement operating system and network security.
Developed and updated security procedures and related documentation.
Linux System Administrator, 10/2016 to 03/2017HP Enterprise － Alexandria, VA
Administered Red Hat Linux Server fleets for several functions including managing Oracle Weblogic Server, Oracle 12c, MySQL, and firewalls in both development and production environments.
Assisted with the development and implementation of operating system security strategies and risk management plans.
Assisted customer in identifying security risks to their applications and implementing appropriate data security procedures and products.
Identified, reported and resolved network security violations.
Monitored 12 Linux Servers and performed troubleshooting procedures while installing the latest server software upgrades for end-users.
Linux System Administrator, 12/2014 to 10/2016U.S. Department of State － Washington, D.C.
Collaborated with Development, Test and Data Teams to deliver high-quality data and services to the customer.
Configured 1+0 RAID Arrays for multiple Red Hat Linux Servers for increased replication and sharing of data between disks.
Configured and monitored system backups using NetBackup and administered disk shares and file systems, including XFS and NFS.
Upgraded, patched and installed Operating Systems using Kickstart for Red Hat Enterprise Linux 5 and installed software using RPM.