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linux administrator resume example with 11 years of experience

Jessica Claire
  • , , 609 Johnson Ave., 49204, Tulsa, OK 100 Montgomery St. 10th Floor
  • Home: (555) 432-1000
  • Cell:
  • resumesample@example.com
Summary

Information Technology specialist offering years of experience derived through service on Linux/Windows platforms. Experienced charismatic leader who is highly customer oriented, organized and possess strong time management skills. Motivated with strong interpersonal skills and employs excellent leadership.

Skills
  • RHEL/CentOS 5/6/7 Windows R2 2012
  • Servers/Services: Apache/Tomcat, JBOSS, Wildfly, Jenkins, J2EE containers, DNS, LVM, Satellite, Ansible, ITIL, Nessus, NFS, Samba, Solarwinds, VMware, Kickstart
  • Bash Scripting
  • Documentation and reporting
  • Diagnosing issues
  • System maintenance
  • New program installations
  • Infrastructure updates
  • Apache Web Service Tuning
  • Active directory/LDAP
  • Configuration Management
Experience
NOC Engineer, 10/2020 to Current
General DynamicsSpringfield, VA,
  • Monitored and troubleshot incident alerts during both normal hours and after-hours periods, alerting appropriate departments and personnel of malfunctions or incidents.
  • Triaged incoming support tickets, prioritizing requests based on severity and potential operational disruptions.
  • Communicated clearly, articulately and patiently with customers requiring mission-critical support.
  • Mastered and used multiple network monitoring tools and element management systems and detected and resolved service-impacting events with exceptional speed and accuracy.
  • Managed end-to-end data transfers from lower-security to high-security DOD-supported systems.
  • Executed quality assurance testing for mission-critical software. Reporting bugs and findings to the correlating development team.
  • Responsible for down-drafting critical information and usage metrics from high-security to lower-security DOD systems.
  • Developed and documented standards-of-procedures for future support tasks surrounding network operations and collaborative IT knowledge-base.
  • Handled troubleshooting tasks for Local Area Networks, Wide Area Networks and voice systems to reduce network connectivity problems.
  • Executed pull request to support end users with urgent mission-critical assignments.
  • Pinpointed best resolution to customer's software issues and delivered wide-ranging technical support to various engineering and development teams.
  • Provided exemplary helpdesk service and support to assist end users with account management services.
  • Guided and mentored new team members by providing training, technical support, and direction.
Linux Administrator, 05/2016 to Current
General DynamicsAnnapolis Junction, MD,
  • Responsible for promoting IT innovation through research and development and by providing assessments of new and evolving technologies, techniques, and industry best practices in IT infrastructure.
  • Collect the new technologies and tools and introduced them to the company; in which it helped the company build up an agile development environment.
  • Remediate potential OS security vulnerabilities abiding to security policies and standards.
  • Install and maintain containers via Apache Tomcat and MySQL servers.
  • Experience in migrating and configuring disaster recovery environments.
  • Configure infrastructure standard security benchmarks.
  • Provided coordination support between networks, enterprise applications, and the developmental architecture.
  • Building data-centers including DEV, test, production, and DR facilities.
  • Knowledge of installing RHEL server from scratch using kickstart and PXE boot.
  • Analyze systems, servers, applications, networks, and input/output devices performance.
  • Ongoing industry research and training on current and forthcoming technologies.
  • Tune kernel parameters depending on system capability and performance.
  • Diagnosing and resolving system related task in accordance with security priorities setup.
  • Configured Selinux architecture
  • Wrote custom monitoring and integrated monitoring methods into deployment processes to develop self-healing solutions.
  • Managed access controls for processes, files, and application on RHEL servers utilizing SELinux
  • Install, configure, tuning, security, backup, recovery, and upgrades of Windows/ Linux platforms.
Linux Administrator, 05/2014 to 04/2016
Adt Security Services, IncTorrance, CA,
  • Monitor CPU/ memory usage, server disk space, and performing proactive capacity analysis.
  • Provide support in a demanding 24/7 production environment in Linux.
  • Troubleshooting outages, active directory manages, DNS and DHCP management.
  • Analyze cost effective solutions for business compliance.
  • Integrate process across Service Domains; Change, Problem, and Configuration Management.
  • Experience with incident response (malware, DDOS attacks, data breaches).
  • Setup configuration file for kick start environment for Linux production and test systems.
  • Worked on installation of VMware ESX and creating virtual machines from scratch.
  • Creating profiles on new blades with templates within SLA.
  • Provide remote support for field engineers.
  • Perform run level checks in store on a weekly basis to ensure high availability of database and applications.
  • Managing database, storage, network and System management teams.
  • Restoring and backup from NetBackup tool.
  • Responsible for creating and managing user accounts, security, rights, disk space, and process monitoring Solaris, CentOS and RHEL.
  • Utilized Remedy for data center service requests (Network requests for IP's, ILO's, and DNS changes).
  • Experience administering, installing, configuring and maintaining Linux.
  • Experience installing, upgrading and configuring Red Hat Linux 5.x, 6.x, 7.x using Kickstart Servers and Interactive Installation.
  • Configures DNS, NFS, FTP, remote access, and security management.
  • Creates Linux Virtual Machines using VMware Virtual center.
  • Installs, upgrades and manages packages via RPM and YUM package management.
  • Installs, configures and supports Apache on Linux production servers.
NOC Analyst, 02/2012 to 04/2014
Curtiss WrightLansing, NY,
  • Installation, Configuration and Upgrade of RHEL 5.x,6.x OS.
  • Daily administration of RHEL 5.x and 6.x.
  • Administered Linux servers for several functions including managing Users, Groups and Permission for each Group and Users.
  • Create and maintaining user, groups accounts on Linux Servers.
  • Experience in iptables commands includes those used to add, append, delete, or replace rules within a particular chain.
  • Installed software packages and configured File systems as per specifications of client.
  • Involved in configuration and support of production environment hosted in a 24x7 setup.
  • Troubleshooting application issues on Apache web servers and database servers running on Redhat Linux.
  • Monitored the servers and Linux scripts regularly and performed troubleshooting steps.
  • Expertise in Linux backup/restore with tar, gunzip, including disk partitioning and formatting.
  • Maintained necessary backup of the important files and documented Linux scripts for future reference.
  • Troubleshooting all kinds of UNIX problems and assisting users.
  • Involved in installing infrastructure and maintaining the performance of server, availability.
  • Storage system software and functionality and interface components.
  • Involved in hardening security on all UNIX servers.
  • Involved in troubleshooting shell scripts.
  • Knowledge of installing RHEL Server from scratch using Kickstart.
  • Created RAID volumes using RAID Controllers and LSI Hardware.
  • Install and configure ftp servers running wu-ftpd 2.6.
  • Performed day-to-day LVM operations and System Admin tasks.
  • Creating Linux virtual machines using VMware virtual center.
IT Tech Support, 02/2010 to 02/2012
Company NameCity, State,
  • Installation, Configuration and Upgrade of RHEL 5.x,6.x OS.
  • Daily administration of RHEL 5.x and 6.x.
  • Administered Linux servers for several functions including managing Users, Groups and Permission for each Group and Users.
  • Create and maintaining user, groups accounts on Linux Servers.
  • Experience in iptables commands includes those used to add, append, delete, or replace rules within a particular chain.
  • Installed software packages and configured File systems as per specifications of client.
  • Involved in configuration and support of production environment hosted in a 24x7 setup.
  • Troubleshooting application issues on Apache web servers and database servers running on Redhat Linux.
Education and Training
High School Diploma: , Expected in
Penn Foster - Scranton, PA
GPA:
Activities and Honors

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Resume Overview

School Attended

  • Penn Foster

Job Titles Held:

  • NOC Engineer
  • Linux Administrator
  • Linux Administrator
  • NOC Analyst
  • IT Tech Support

Degrees

  • High School Diploma

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