Linux Systems Administrator Resume Samples

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Linux Systems Administrators are responsible for managing Linux environments; typical responsibilities seen on a Linux Systems Administrator resume sample are maintaining infrastructure, using reporting tools, building tools for developers, and providing configuration management solutions. Based on our collection of resume examples in the field, essential job skills are computer proficiency, Linux knowledge, problem solving, technical skills, creativity, innovation, and teamwork. Most Linux Systems Administrators hold a degree in computer science or information technology.

For more information on what it takes to be a Linux Systems Administrator, check out our complete Linux Systems Administrator Job Description.

1

Unix/linux Systems Administrator

Administrated six HP-UX servers and six Linux servers. Wrote and modiRied shell scripts, scheduled Cron jobs, migrated SAN
storage from HP EVA 4000 to EMC VNX 5400.

  • Managed tape backups of HP-UX systems. Set up job schedules within Data Protector 9. Migrated from Data Protector 6.
  • Upgraded three HP Integrity servers from HP-UX 11.23 to HP-UX 11.31.
  • Migrated ERP production system from HP Integrity rx6600 to HP rx8640. Upgraded Apache version and Progress database
  • Administered Progress Open Edge databases on HP-UX. Created, backed up, restored, and upgraded Progress databases.
  • Maintained conRiguration changes with QAD MFG/PRO .net server within Apache Tomcat framework.
  • Managed various aspects of networking, including conRiguring Cisco switches and troubleshooting access control lists.
  • Maintained policies and VPN users on Cisco ASA.
Candidate Info
25
years in
workforce
3
years
at this job
BA
Bachelor of Arts
2

Red Hat Linux Systems Administrator

  • Built an array of servers using customized kickstart and puppet scripts for deployment to various Army sites.
  • Analyzed software design and provided technical input, as well as, application demonstration, interface control documentation, and personnel training.
  • Provided Linux CentOS system administration configuring puppet and kickstart; script/program development and Cloud technology integration using Accumulo.
Candidate Info
17
years in
workforce
3
months
at this job
3

Sr. Linux Systems Administrator

Assisted in virtualization project setting up new vSphere Data Center with accountability in the areas of designing and implementation of new virtual environment.

  • Successfully executed P2V Project involving virtual environment of over 50 physical machines solving space and power capacity constraints.
  • Monitored daily operation of VMware servers (e.g. space usage, CPU, memory).
  • Recommended and installed software upgrades, patches, and firmware upgrades as needed for the ESXi hosts.
  • Performed upgrades on the Cisco UCS hardware.
  • Responsible for the configuration, implementation and operational support of the 60+ RHEL Linux Oracle production severs and 24 test/dev servers.
  • Deployed Wiki solution for all IT documentation.
  • Led server documentation project for all 400 Linux servers as basis for disaster recovery planning.
  • Deployed RHEL 6.5 Oracle application templates to aid in quick rollouts of new servers as needed reducing the deployment time from 7 days to 1 day.
  • Assisted in the rollout of CFEngine for system automation and configuration.
Candidate Info
12
years in
workforce
1
year
at this job
4

Unix/linux Systems Administrator

RHEL 4,5 (120 servers) Sun Solaris (350 servers)

  • Responsible for maintaining SSL certificates for companywide SSL certs which were signed by Verisign and local CA with our F5 load balancer.
  • Built out Solaris 8 and 10 systems on both Fujitsu and Sun sparc platforms using our enterprise jumpstart server. Built and installed RHEL 4/5 using kickstart server.
  • Daily duties included adding and removing DNS entries on our Solaris 10 server running bind 9.4.3.
  • Performed server maintenance on Redhat Satellite Server.
  • Worked with Storage team allocating storage for Veritas VxFS file systems.
  • Maintained every aspect of the OS including creating users, installing both security patches and bug fixes.
  • Installed setup and deployed Oracle Weblogic 8-10 domain environments. Actively maintained DEV, QA, UA and Prod environments for most enterprise applications. Provided Weblogic application support for users for 200 deployed domains. Tuned Weblogic applications to perform better with Oracle databases. Configured weblogic to authenticate users via company LDAP and weblogic authentication.
  • Created virtualized systems with VMware vSphere Client and with Solaris containers.
  • Managed all aspects for Netapp 270c in regards to additions/deletions and modifications of, volumes, Qtrees, Aggregates, CIFS, and NFS shares.
Candidate Info
16
years in
workforce
9
years
at this job
5

Senior Linux Systems Administrator

  • Helped migrate 50+ mac os x servers to Dell Linux/Centos systems.
  • Provided production on-call and developer support
  • Light puppet administration
  • Light AWS
Candidate Info
8
years in
workforce
1
month
at this job
BA
Bachelor of Arts
6

Linux Systems Administrator/webmaster

Webmaster and sysadmin on full series of Linux systems (Red Hat/Slackware) run by Marist at that time

  • Blocking, tracing and reporting of incoming unsolicited email
  • Detect and reporting of hack attempts
  • Monitoring, Logging, and balancing of server utilization
  • Held learning sessions to mentor existing staff on correct and efficient usage of systems and utilities
Candidate Info
3
years in
workforce
3
years
at this job
BS
Information Technology, Computer Technology
7

Linux Systems Administrator

  • Built and configured RHEL / Centos 6.5 VM's
  • Worked with vendors to implement two-form authentication
  • Installed and configured spacewalk package repository for Centos servers
Candidate Info
20
years in
workforce
8
months
at this job
8

Linux Systems Administrator

  • Full Time, 3-man Linux Administration Team
  • OS Support for Oracle, OBI, Data Stage, and supporting teams
  • 80+ production and non-production servers
  • Ticketing and Wiki system install (Redmine), patching procedure build, Active Directory synchronization, monitoring system install (OpenNMS), assist in DR Site build, assisted in stand up of new NetApp storage array
Candidate Info
5
years in
workforce
3
years
at this job
BS
Network Communications Management
MS
Computer Information Systems
9

Linux Systems Administrator

  • Linux configuration and troubleshooting: Redhat and CentOS based systems
  • Turn up and takedown of cloud based Vms: Google GCE, Amazon AWS
  • Configuration of Vms via Ansible and Salt automation
  • Documentation creation / management
Candidate Info
12
years in
workforce
3
months
at this job
Computer Science

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