Sr. Linux System Administrator Resume
San Jose, CA
SUMMARY:
- Possess multiple years experience supporting complex enterprise virtualization and Linux/Unix environments.
- For the past 15 years I have successfully worked.
- At these companies I have worked as a enterprise infrastructure engineer for the data center virtualization and security products.
- As a result of this experience I have extensive enterprise - grade software support and development experience.
COMPUTER SKILLS:
Technologies: ERP, CRM, Client/Server Systems, Enterprise (3/n-tier), Cluster/Grid Computing, Enterprise Data Center Computing
Programming Languages: C#, VB.Net, Java, Python, and C++
Software Programs: Oracle 10/11, MySQL, MS SQL Server, Window Server 2008/2012.
Operating Systems: Linux (RHEL, Suse, Ubuntu), Solaris (sparc & x64)
Databases: DB2/UDB, - MySQL, Oracle, MS SQL Server, SQL Anywhere, and Postgres.
PROFESSIONAL EXPERIENCE:
Sr. Linux System Administrator
Confidential, San Jose, CA
Responsibilities:
- Scale and maintain OBS development build cluster.
- Scale and manage Atlassian toolsets including Jira, Confluence, Fisheye, and Stash.
- Maintain backups of Linux server infrastructure.
- Maintain and update diverse Linux server environment.
- Build and maintain Custom Linux Package Repositories.
- Create and maintain both QA and production developement tools for day-to-day operations.
- Deploy and maintain infrastructure monitoring toolset.
- Document development team infrastructure.
- Supported Linux distros including Red Hat, Debian and Ubuntu.
- Hypervisors including KVM and ESX.
- Experienced Python and Bash script writer.
- Demonstrated knowledge of Software Lifecycles and QA Procedures.
- Experienced with system automation deployment tools.
- Lastly, utilize Jenkins, Robot, and QA automation infrastructures.
Sr. Technical Linux Analyst
Confidential
Responsibilities:
- Gather data requirements from users, and work with application support team to develop solutions.
- Troubleshoot permissions issues with CMDB Interface with the ADDM support team to resolve synching issues.
- Interface with external enterprise customers to validate application models coming from ADDM.
- Troubleshoot data integrity issues in the CMDB (duplicate CIs, data mismatches, etc.)
- Participate in the development of test cases and plans.
- Execute action plans to correct testing anomalies.
- Administer, tune and support deployed solutions in a mission critical 24x7 environment.
- Develop detailed technical and operational documentation.
- Participate in the development of technical training materials.
- Deliver technical training to client staff. Participate in the delivery of end-user training, as required.
Senior Technical Support Engineer
Confidential, Mountain View, CA
Responsibilities:
- Monitored, troubleshoot and resolved incidents and provided support in 24/7 environment for VERITAS Volume Manager, File System, Volume Replicator and VERITAS Cluster Server software products.
- Supported Confidential Global 2000 financial institutions.
- Provided advanced Tier 3 support for challenging issues and followed up with customers/end users to ensure proper issue resolution.
- Skilled in resolving issues in Solaris, AIX, HP-UX and Linux environments within Enterprise-grade production environments.
- Analyzed customer requests; determined functional requirements, created technical specifications, researched solutions, proposed possible alternatives, and resolved requests.
- Supported software and systems issues, limited immediate impact to business, identified root causes, and led initiatives projects to ‘fix’ recurring issues.
- Liaised with all parties to ensure receipt of updates and functionality of solutions; gathered feedback and communicated status of requests to IT and business units.
- Documented issues, client business requirements, client updates, and resolutions; wrote and maintained system help file pages used by helpdesk.
Adjunct Technology Instructor
Confidential
Responsibilities:
- Construct virtual lab simulations, assignments and exams.
- I have taught the following courses: Storage Foundation I on Linux/Unix based systems.
- Storage Foundation II on Linux/Unix based systems.
- Performance Tuning Linux-based systems
Associate Professor
Confidential
Responsibilities:
- Teach college-level computer programming, information systems security and database management. -
- Create curricula, design courses, assignments and testing and administer grades.
- I have taught the following courses
- Storage Foundation I on Linux/Unix based systems.
- Storage Foundation II on Linux/Unix based systems.
- Performance Tuning Linux-based systems