Senior Systems Administrator Resume
Menlo Park, CA
SUMMARY:
- Strong 7+ years System / Network, Application, and SAN Administration experience.
- Expertise in installation, configuration, design, implementation, connectivity and maintenance on Sun Solaris, Linux, AIX, Veritas Volume Manager, Veritas Cluster Server, Solstice Disk Suite, FTP, TCP/IP, NFS, DNS, NIS, NIS+, Jumpstart, Kick Start, Apache.
- HP - UX, IBM AIX, SUN Solaris of UNIX, Redhat, Suse flavors of LINUX and Windows experience.
- Strong Name Service configuration experience NIS with auto mount.
- File System experience includes the UNIX file System, Network File System, Cache file System, Veritas file system, FAT, NTFS.
- Oracle Super Cluster and EXADATA storage hands on experience.
- Configured solaris10 zones, LDOMS and containers.
- AIX 6x installation, up gradation, migration and troubleshooting.
- Upgrading firmware of managed machines, devices and HMC.
- Working experience of managing, troubleshooting IBM P5 and P7 series hardware.
- Worked with data center migration in the large midrange environment.
- Extensive experience in micro Partitioning and (LPAR, DLPAR).
- Experience of creating standard and Virtual I/O client LPAR using HMC.
- Worked on configuration management tools Blade logic, Puppet, CA Unicenter.
- Installed configured BMC blade logic 8.1.
- Added server to blade logic console and automated jobs through Blade logic.
- Configured LDAP.
- Storage experience with Solistice Disk Suite, Veritas Volume Manger, Online Disk Suite, RAID, Shared Storage SAN / NAS, HDS.
- Strong experience in Veritas NetBackup, Legato Networker and HP open view data protector.
- Implement SAN zoning for HP EVA 3000,5000 SAN.
- Install/configure/test HP-UX Unix environments and integrate into SAN and LAN infrastructure.
- Conceptual knowledge of Sarbanes Oxley software.
- Scripting and Strong Programming skills with Unix Shell Scripting sh/ csh/ ksh, C, C++.
- Experience in networking LAN/WAN.
- Installed BMC Patrol for monitoring the health of systems.
- Exposure on Big Brother for monitoring the Health of systems.
- Experience with WebLogic 5/6/7, WebSphere, Iplanet and JBoss on Solaris.
- MRTG Implemented on Windows2000 for measuring the Inbound and outbound Traffic.
- Excellent communication skills and motive to work with a team or as an individual.
- Implement new HP Itanium based rx8620, rx6600, rx7620, rx2660 HP-UX servers with Npar & Vpar Virtualization.
- Good Knowledge of SNMP and SNMP walk.
- Configured power path, secure path and dynamic multipath.
- Having good exposure on HP blade servers c7000 enclosure.
- Having good Exposure on Sun fire servers 6800,12k&15k.
- Install/Rack mounted all SUN SF 6800, 4800, V880, 280, V120 sun fire servers.
- Install/configure HP ProLiant DL 380/580/780 win2000 servers and Compaq Storage Works with Raid 1+0, Raid 5 and mirroring.
- Having good exposure on IBM RS/6000, P770 servers.
- Implement SAN zoning for HP EVA 5000 SAN, MSA1500/1000/30 SAN, MSL 6000 tape, LTO 3 tape.
- Configure/maintain HP EVA 3000, 5000 SAN, Brocade switches, SAN, MSL 6000 tape backup, SAN solution for Unix/Windows environment.
- Configure Qlogic/Emulex HBA card to connect Unix/Linux/VMware/Windows server to SAN switches/Storage.
- Use multipath software’s HP Secure Path, PV link, the power path to perform failover redundancy path.
- Implement Veritas VCS HA active/active and active/passive clustered server for Oracle 9i database on EMC cx500 clarion storage and SUN T1/T3 Storage for Web infrastructure.
- Implement Veritas Cluster HA solution on EMC cx300, 500storage.
- Installed and configured brocade silk warm 3800, 4k and 7k series switches.
TECHNICAL SKILLS:
Operating Systems: Sun Solaris 11,10,9Rhel 5,6Hp-UX9.x, 10.x &11.x, IBM-AIX6.1Windows95, 98, Professional, 2000 server.
SAN: Emc Clariion CX300, 500 EVA 3000, 5000 and Hitachi 9970
Switches: Brocade, Qlogic, KVM
Backup: Veritas NetBackup, Legato, HP Data protector
Job scheduling: Autosys3&4
Tools: MRTG, BIG BROTHER, BMC Petrol, Spectrum, Cacti and HP OVO, DNS tools (Men&MICE, IP control, Infoblox)
Protocols: TCP/IP, Net BEUI, ARP, RARP, FTP, TFTP
Packages: Veritas Volume Manager3. x, 4. x and 5. x, Veritas cluster server 3. x, 4. x and 5.x.
Database: Oracle 9i
Networking: LAN & Wan
Language: C, C++
PROFESSIONAL EXPERIENCE
Confidential, Menlo Park, CA
Senior Systems Administrator
Responsibilities:
- Install and configure Dell hardware, VMware, Linux and windows.
- Taken care monthly patches, updates.
- Setup MySQL database with replication for support website.
- Designed and implemented new development and testing lab for collaborative development between Off-site programmers.
- Install and configure Physical and virtual F5.
- Installed and configured Java based support application server JBoss.
- Installed new certificates for the web based application.
Confidential, San Jose, CA
Senior Systems Administrator
Responsibilities:
- Migrated physical machines to VMware VM machines decreased load on the data center.
- Configured and managing VxVM, VxFS and VxCluster and Sun Solstice Disk Suite.
- Configured sap clusters in a high availability environment.
- Configured solaris10 zones, LDOMS and containers according to the server requirement.
- Using jumpstart builds new servers.
- Installed configured oracle RAC.
- AIX 6x installation, up gradation, migration and troubleshooting.
- Upgrading firmware of managed machines, devices and HMC.
- Working experience of managing, troubleshooting IBM P5 and P7 series hardware.
- Worked with data center migration in the large midrange environment.
- Extensive experience in micro Partitioning and (LPAR, DLPAR).
- Experience of creating standard and Virtual I/O client LPAR using HMC.
- Knowledge and hand on experience on Advanced Power5 and Power7 Virtualization.
- Partitioning and management Virtual I/O servers and clients.
- Creating and configuring standard LPAR assigned physical I/O.
- Setup DR environment for tier one and tier two servers at DR site. This setup includes creating and configuring virtual clients LPAR, installing AIX images from existing servers and performing DR test.
- Supported application (WebLogic, JBoss) deployment teams, in installation, troubleshooting and log rotations, cleaning.
- System & backup management using MKSYSB.
- Created the file systems for the application requirement.
- Writing the scripts for automation of jobs.
- Installed and configured 4 node application (WebLogic) cluster.
- Installed and configured sap clusters.
- Worked on configuration tools BMC BladeLogic.
- Installed BMC capacity Manager 500 servers.
- Installed and configured FC cards.
- HP c7000 enclosure blade servers installed and configured OS (Red Hat, Windows).
- Supported production environment file system, user management, performance, maintenance and troubleshooting the problems.
- Using VMware build installed and configured virtual hosts.
Confidential, San Francisco, CA
Systems Administrator
Responsibilities:
- Worked as a lead system Engineer for Confidential Internet Banking Division, maintaining the production infrastructure.
- Lead Engineerinvolved in planning and developing strategies for Migrating and consolidating of SUN servers using Sun containersfor Web logic and Sun One web server in the production environment using T2000/5220/M5000servers.
- Designed and drafted procedures and technical guidelines for ordering and installing SSL certificatesfor various banking products running on Solaris belonging to different groups.
- Installed and configured App servers (WebLogic) and web servers (Sun One) on Sun servers for new banking products in the production environment.
- Provided 24X7 on-call support and was involved in troubleshootingany issues related to the web services environment running on Solaris.
- Installing and upgrading patches on Solaris servers.
- Developing escalation procedures and training for new banking products. Worked with the development teams for deploying and testing code on a new app server running on Sun servers.
- Worked on F5 load balancers installed and maintenance.
- Configured and managing VxVM, VxFS in VERITAS and solaris10 zones.
- Implementing the resolution of complex technical problems involving creation of Web sites and e-commerce applications and their integration into the bank's existing computer systems.
- Installed and configured WebLogic 8.1 to 9.2 for both development and production environments.
- Provide senior-level technical support to Web Developers.
- Install new hardware and software. Upgrade and maintain the systems that employ scalable, advanced technologies and methods to integrate Web systems with existing systems, enabling the creation of new Web enterprises or expanding existing business onto the Web.
- Installed and configured web servers, Apache, Tomcat, Sun ONE and integrated them with WebLogic.
- Configured and administered connection pools for JDBC connections and JMS connections. Monitor and gather performance statistics to assist in determining hardware requirements and communication bandwidth to support projected transaction volumes and response time and system availability targets.
- Configuring and Customizing the Sun Solaris Servers running Solaris 10 and Solaris 9 Operating systems with standards.
- Ordering and Installation of Sun ONE, Apache, NDM and WebLogic SSL certificates.
- Extensive experience in documenting the current architectural configurations and detailed data flow and Troubleshooting Guides for application support.
- Providing guidance to less experienced colleagues.
- Developed shell scripts for automating generic tasks.
- 24 x 7 production support for iPlanet web servers, WebLogic application servers and ATG Dynamo application servers running on multiple SUN models with Solaris OS, Oracle databases running on SUN E3500's, and BIG IP F5 load balancer support.
- 24 x 7 responses to alarms in HP OVO, and alarms coming from Topaz customer simulation tests, as well as in-house developed monitoring systems.
- Utilize Remedy Problem & Change management application for the management of problem tickets and production change requests.
Confidential
Systems Administrator
Responsibilities:
- WindowsNT4.0 and Windows2000.
- Installation and configuration of win95/win98 based Computers for dialup connectivity, workgroup connectivity for file and print sharing.
- Providing technical support to Development teams.
- Configuration of network printers and print servers.
- Support to all hardware and software problems.
- Configuration and maintenance of proxy server 2.0 to Control Internet traffic.
- Installation and maintenance of Oracle and SQL Data Base Servers on windows.
- Configuration of FTP server on Windows NT4.0 for uploading and Downloading files.
- Involved in All Products development as a NT Administrator.
- Creating windows testing beds to simulate client problems.
- Configuration and maintenance of Exchange 5.5 as a Internal mail Server.
- Maintenance of large Network which Consists of 500 Nodes.
- Resolving Client Server problems.
- Knowledge of Sub netting.
- Maintenance of 64 KBPS soft point and 128 KBPS Soft link.
- Data Backup and Restoration with Windows NT Backup tool.
- Checking health of file system.
- Performing daily backup.
- Creating users.
- Attending User related problems.