Devops Engineer System Administrator

Lei Zhu

Cell: 571-***-****

*********@*****.***

Objective: Obtain a position as a DevOps Engineer/ System Engineer.

Professional Experience:

Federal Financing Bank ( The Department of The Treasury )

Mar 2023 – Present

DevOps/System Administrator

automate build and deploy java application with Maven, Ant, bitbucket, Jenkins

automate source code management with SVN and Git

update AWS RDS oracle 19

maintain and troubleshoot system and application through logs, network etc

build pipeline with Jenkins and Groovy

automate software updating with Powershell and Bash

Track team activity through Jira

work with test team for unit, Smoke test, UAT test

Define release pipeline from lower environment to production environment

Monitor application healthy with Splunk

Provide support as needed to users and developers

Manage the hardware and maintain the in-house development, test, staging and production environments, in coordination with the infrastructure team.

Create and/or monitor JIRA tickets in support of users and environmental requirements as needed.

Respond to user emails and requests.

Perform data loads as needed for environments. Support troubleshooting for web services, tomcat, application issues as needed.

Monitoring/Reporting: Morning Reports and Status Email, Monitor Ledger results, Check Advisories

Helpdesk (work with users to contact helpdesk): Support users in efforts to unlock, reset user passwords, Network drive access

manage Tomcat server and applications

Run data-load scripts for Oracle database

update RHEL 7 to RHEL 8

DevOps Engineer

ASRC Federal ( work for USDA )

Feb 2020 – Feb 2023

DevOps Engineer

Reston VA 20190

Build pipeline for deployment automation with Jenkins

Migrate Jira application from one environment to other environment

update and maintain IIS server and Tomcat

Use Git and Bitbucket for source code management

Update and maintain Nexus for repository management

Update and maintain Jenkins server

Develop and deploy pipeline for Jenkins for Nuget, Ant, MSbuild, NPM

Log4j vulnerability fix

Migration repository from SVN(TFS) to Bitbucket

Use Powershell for Windows server management

Automate java application build and deployment

Troubleshoot Windows and Linux

Integrate Jenkins with SonarQube for code coverage

Build ELK for automation monitoring

Compile and build package with Docker container

Experienced with Azure devops

DXC

Oct 2018 – January 2020

DevOps Engineer

Tyson Corner, VA

Knowledgeable of Azure and Office 365

Build VPC and failover cluster with AWS Cloudformation

Manage EC2, S3 webservices

Create S3 buckets and manage policy for S3 buckets

Experienced in managing IAM

Create snapshots and AMI for backup and create clone instances

hands-on experience writing Bash

Continuous Integration/Continuous Development with CA release automation

Windows server 2008R2 and 2012R2 management with Powershell

SharePoint 2007 and 2013 deployment and configuration

SQL server 2008 and 2014 database backup and restoration

Windows server load balancing and clustering

JBoss server configuration and deployment

Tomcat server configuration and management

TCP/IP network

Github/TFS for code version control

Molina Healthcare

April 2013 – Oct 2018

DevOps Engineer

Herndon, VA

Knowledgeable of Azure and Office 365

Build VPC and failover cluster with AWS Cloudformation

Manage EC2, S3 webservices

Create S3 buckets and manage policy for S3 buckets

Experienced in managing IAM

Create snapshots and AMI for backup and create clone instances

hands-on experience writing Bash

Continuous Integration/Continuous Development with CA release automation

Windows server 2008R2 and 2012R2 management with Powershell

SharePoint 2007 and 2013 deployment and configuration

SQL server 2008 and 2014 database backup and restoration

Windows server load balancing and clustering

JBoss server configuration and deployment

Tomcat server configuration and management

TCP/IP network

Github/TFS for code version control

EPals

November 2006 – April 2013

Devops Engineer/Systems Administrator

Herndon, VA

Automate deployment with Puppet

Cloud computing AWS EC2, S3 and VPC

Backup, Push Code, Reverser if not working for DEV/QA/PROD

Support IIS, DNS, AD, DHCP related issues

Manage Storage Space utilization (DELL Equallogic, NetAPP, OpenFiler)

Familiarity with Nagios /Opsview/Icinga for monitoring

Support & Document issues on Jira and Confluence

Escalate issue to Senior Level admins for fast resolution

Install/Configuration/monitor and manage VMware 3.x, 4.x and 5.x hosts

Create and manage virtual machines and Template

Migration of Virtual Machines using vMotion

Performing Snapshots, Cloning, Cold Migrations and Hot Migrations

Creating templates from VM’s, deploy VM’s from templates and allocate resources

Conduct Physical to Virtual (P2V) or Virtual to Virtual (V2V)

Hypervisor upgrade and patches

Setting up High-Availability, vMotion, vCenter, DRS

Familiarity VM Backup using vSphere Data Protection

Daily administration/break and fix of existing servers (MS windows 2000, 2003, 2008 R2 and 2012)

Daily administration/break and fix of existing Linux servers (Centos 5.5 and Ubuntu)

Handles the resolution of OS issues, patching, virus updates, hardware refresh and end-to end troubleshooting

Completes server administration functions in a timely manner

Performs log and event analysis

Build and integrate Learning Management System with PHP

N.E.W Customer Service

March 2006 – October 2006

Computer Programmer

Sterling, VA

Design E-Learning content for call center

Use Flash, FireFly, Fireworks to develop E-Learning Simulations for online learning

Develop SCORM compliant content for Knowledge Planet LMS

Iowa State University

June 2001 – May 2004

Programmer

Ames, IA

Developed online course for the Iowa State - Academic Information Technology Center

Built simulations for university level Statistics, Agriculture, and Geology courses.

Served as a developer on the Open Source Portfolio Initiative (OSPI)

Updated the Iowa State course management system (Web-CT)

Technical Skills:

Operating Systems: Windows, Linux, Mac 17 years

Automation and configuration tools: Bitbucket, Nexus, Git, Jira, Nolio, Jenkins, Maven, GitHub, TFS

Languages: Java, Groovy, C#, C/C++, Python, JavaScript 10 years, XML, XSLT,

CSS, PHP 8 years

Software Development tools: Visual Studio, Jedit,Eclipse, Visual Coffee

Web Server: IIS, Jboss, Apache, Tomcat, Nginx, 8 years

Database: Oracle, SQL Server 2005/2008/2014 MySQL, Mongodb 8 years

Networking: TCP/IP 10 years

Cloud Computing: Amazon EC2, S3, 6 years

Virtual computing: Vmware, HyperV

CMS: Ektron, Sitecore, Moodle, Community Server, drupal 5 years, Share Point

2007/2013 5 years

Education:

Bachelor Management Information System

Master Instructional Technologies, Iowa State University Ames, IA in May 2006.

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