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Senior System/devops Engineer Resume

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San, FranciscO

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TECHNICAL SUMMARY:

  • HA Cluster
  • Backup Management
  • Disaster Recovery
  • Hadoop (Hive/PIG/HBAS/…)
  • Openstack
  • Security / Firewall
  • Selenium
  • F5 LTM
  • Cisco/Brocade FC Switches
  • Sitescope, Nagios
  • Performance Tuning
  • Fault Analysis
  • Splunk/Chef
  • NIS & DNS/Bind & Mail
  • Shell/Perl/Python/Ruby
  • Git
  • Jenkins
  • Puppet
  • Change/Config Management
  • AWS Cloud
  • Sarbane Oxley compliance
  • Java
  • SAN HDS/EMC Designs
  • BigData (4V’s)

PROFESSIONAL EXPERIENCE:

Senior System/DevOps Engineer

Confidential, San Francisco

Responsibilities:
  • Implementing Continuous Integration/Continuous Delivery (CICD) with Chef, Jenkins, Packer and Jira to package middleware and automating jobs for end - to-end delivery.
  • Setup and configured IRULE policy on F5/firewall and monitored incoming traffic for any odd traffic.
  • Protected all web servers from any DDoS attack.
  • Performed capacity analysis, capacity planning and tuning of services such as MapReduce, Hive, Pig, HBas, sqoop, Impala, Oazie, and Flum.
  • Coordinate with various Enterprise Systems resources to ensure availability, reliability, and scalability of Solaris and Linux systems to meet business demands.
  • Responsible for researching future storage requirements within the user community and provided solutions based on those requirements.
  • Lead/participated in projects to enhance our ability to manage and reduce the overall costs of the midrange systems environment.
  • Act as internal consultant to provide technical solutions for business projects that require server infrastructure, storage, backup, network, and support procedures for development, QA, and production environments.
  • Responsible for the design, implementation, and support of storage systems across multiple data centers as a Service (SaaS) offering.
  • Managed and monitored Hadoop connectivity, performance, security, log files
  • Responsible for the design, implementation, and support of storage systems across multiple data centers
  • Managed the automation team, implementing Chef as the Configuration Management Standard for Internet Banking.
  • Splunk Distributed Search - Architected highly available, scalable, logging infrastructure used for real-time troubleshooting and alerting of Production issues.

Senior UNIX System Administrator

Confidential, Pleasanton, CA

Responsibilities:

  • Performed capacity analysis and capacity planning on supported systems.
  • Coordinated with various Enterprise Systems resources to ensure availability, reliability, and scalability of Solaris and Linux systems to meet business demands.
  • Worked with business customers to design solutions based upon established Infrastructure standards to meet the requirements of the project.
  • Installed, configured, tested and implement UNIX operating systems and upgrades, third-party infrastructure products
  • Coordinated development and delivery activities amongst various project participants including technical staff, client organizations, third party technical vendors, and hosting facilities.
  • Assist with the architecture and implementation of additional geographically disperse Data Centers
  • Participated in technical projects, designing and implementing backbone Infrastructure
  • Worked on rolling-out periodic Security and kernel patches for Sun Solaris and RedHat Linux operating systems.
  • Worked in server consolidation project for consolidating data to NAS servers like NetApp F840 Filer, EMC Celerra File server.
  • Administered, monitored and troubleshooted 2500+ UNIX/ Linux systems in a multiplatform environment.

Senior UNIX System Administrator/ Architect

Confidential, iPlanet Santa Clara, CA

Responsibilities:
  • Architecture, built, and supported large-scale SUN Solaris servers and the network infrastructure from the ground up at the new Sun’s Santa Clara campus and ensured a high degree of stability for the environment.
  • Implemented and supported large scale high availability SUN cluster 3.x for mail and home directory servers
  • Built and supported DNS, NIS, NFS, DHCP, LDAP, and Web servers.
  • Supported, Installed, configured, troubleshooted Apache, Weblogic, Confidential, ATG Dynamo problems, and helped developers resolve problems with their applications that use apache as needed.
  • Installed, configured, administered, and supported web development/web hosting hardware and software, BIG IP load balancing servers, WebLogic 6.1 application servers, and SUN ONE Application Server 7.
  • Setup, configured, and maintained NetApp filer FAS9XX series, SendMail and POP3/IMAP servers, and VERITAS Volume manager on A5200, A5100, and T3
  • Wrote Shell/ Perl scripts for system maintenance and automation.

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