Systems Linux/hadoop Administrator - Lead Resume
SUMMARY:
- Accomplished Linux systems administrator and engineer with over 15 years of experience managing server/storage/network infrastructures and operations across multiple platforms (UNIX, Linux & Windows) and systems. Effectively plan, install, configure and optimize IT infrastructure to consistently achieve high availability and performance.
- Proven ability to create and deliver solutions tied to business growth, organizational development and systems/network optimization. Expert problem identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments.
TECHNICAL SKILLS:
Operating Systems: Windows XP, Windows Server 2000, 2003 & 2008, Linux and UNIX
RDBMS: Microsoft SQL Server 2000, 2008 and Oracle DB ENT. Edition 11gR2
Application Server: ColdFusion 5, 7 and 8, Web Logic 11g EE, JBOSS & Tomcat
Web Server: IIS 5.0, 6.0 & 7.0 and Apache
Virtualization: VMware ESXi 4.x & vCenter
Directory Services: Microsoft Active Directory
Backup/Restore Software: VERITAS Backup Exec 10
E - Mail: Microsoft Exchange Server 5.5
Server Hardware: Dell Power Edge (2650, 2950, 6580, R900) and HP Net LCIII
Network Hardware: Cisco 2600 switches, routers & BIG IP 1000 load balancers
Storage Hardware: Dell Power Vault 705N NAS & EMC AX4 iSCSI SAN
Backup/Restore Hardware: Dell Power Vault 124T & Quantum DLT tape loader
PROFESSIONAL EXPERIENCE:
Confidential
Systems Linux/Hadoop Administrator - Lead
Responsibilities:
- Installed, Configured and Tested Microsoft Active Directory, AD Federation Server/Agent and Citrix platform (XenApp Servers, Gateway, and Web Interface) on Lab environment for Documentation/Validation.
- Installed, Configured Samba NFS Share and made available via Citrix XenApp for users
- Installed, Configured Samba for integrating Windows AD and Linux servers for SAS EBI Sign On
- Installed, Configured SAS EBI 9.x platform on Sandbox environment
- Configured and Tested Integrated Windows Authentication (IWA) for SAS EBI 9.x on Sandbox environment
- HDFS support/maintenance and manage/review Hadoop log files
- Aligning with the systems engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments.
- Working with data delivery teams to setup new Hadoop users. This job includes setting up Linux users, setting up Kerberos principals and testing HDFS, Hive, Pig and Map Reduce access for the new users.
Confidential
Technology Lead/Systems Architecture
Responsibilities:
- Evaluated different hardware solution (pre-engineered/custom) based on concurrent users, reliability, availability and scalability requirements.
- Researched and proposed the right hardware solution based on sizing estimates, nonfunctional requirements (KPP/KSA), application/database technologies and cost.
- Developed Bill of Materials (BoM) Spreadsheet and system/network diagrams by (Dev/Test/Prod/COOP) environments.
Confidential
Systems Administration/Team Lead (VIPS)
Responsibilities:
- Planned and implemented development, test and production environments within 60 days of the contract .
- Lead installation and configuration of servers, SAN and Tape Loader, VMware ESXi, vCenter, Windows, Linux and various COTS products.
- Managed COTS products licenses, agreements and support
- Supervisor for Systems Administrators, Database Administrators & Configuration Management professionals.
Confidential
Systems Administration/Team Lead (RM Online)
Responsibilities:
- Planned and implemented development, test and production environments
- Lead installation and configuration of servers, NAS and Tape Loader, VMware ESXi, vCenter, Windows, Linux and various COTS products.
- Lead & Accreditation effort for AMC & ATEC US Army Commands
- Managed COTS products licenses, agreements and support
- Planned and implemented JBOSS (2 years) and Apache (10 years) for a Chicago based client
Confidential
Systems Engineer
Responsibilities:
- Planned and implemented Microsoft Active Directory for Corporate users
- Maintained and administered Cisco 2600 series routers and switches.
Confidential
Senior Systems Officer
Responsibilities:
- Installed and configured Microsoft Windows and Novell Netware servers
- Installed and configures 3COM switches Hubs
- Implemented messaging systems at corporate, marketing & regional offices