SUMMARY:

• I have over twenty years of work experience in the IT industry in various roles, with over fifteen years as a UNIX Systems Administrator, ten plus years as a Net Backup Administrator (in Enterprise Data Center environment), three years as a Mail Administrator in a country - wide ISP and e-com service provider environment with responsibility for planning, scheduling, installing, configuring and managing different systems in a heterogeneous operating systems environment.
• I have worked internationally, handling assignments in India, Europe and USA, training and leading team members as required.
• As a SME, worked closely with Enterprise Solutions Architects, Project Managers and Application development team for successful completion of a critical publishing application refresh/migration project from internal to DMZ network. Apart from technical support, activity involves review and updating SDP (Solution Design Package) document, Configuration Workbook, Release Notes worksheet, Server/Application Run book, Architecture/workflow diagrams etc.
• Knowledge to plan, design and documenting solutions in an Enterprise Environment as business needs.
• Functional knowledge of Firewall, Global Load Balancer, Content Caching, different methods of Data Replication, User Authentication, Application/Server Failover techniques in an enterprise environment.
• Familiar with SDLC, Agile (SCRUM) and Waterfall framework methodologies.
• Working with business and external vendors for software license renewal in timely fashion.
• As a UNIX Systems Administrator - experience in installing, configuring, analyzing, troubleshooting and supporting different flavors of UNIX operating environments (Sun Solaris-2.x, 7, 8, 9 and 10, RHEL-4.x, 5.x, 6.x, AIX-5.3, HP-10.20) in different hardware platforms using industry best practices. Proficient in troubleshooting and maintaining a wide range of Sun Servers and Peripherals.
• Experience handling daily backup operation in an Enterprise Data Center environment, Extensive experience with VERITAS Net Backup Administration (5.1, 6.5.3, 6.5.5) in a heterogeneous network environment. Includes managing daily backup vault, catalog & backup media rotation with external vendor (Iron Mountain), installation and configuring, upgrading, scheduling, restoration of data and catalog from time to time. Familiar with managing daily backups using ZAMANDA Enterprise 3.1 Server in AWS environment.
• Experienced in installation, configuration and troubleshooting of Bea Web Logic Application Server 8.1 SP5, 10.3.5, 10.3.6 & Apache Web/Application Server. Proficient in troubleshooting and supporting Web based application in J2EE platform on high-end servers in a 24x7 production environment. Supporting developers, DBAs for deployments, data synchronization/replication in between production and other environments (DEV, QA and UAT/PERF).
• Experience in installation, configuration, troubleshooting and maintenance of Sun ODS 5.2, Oracle Enterprise Directory Server 11.1.1.3 and porting data from Sun ODS 5.2 from Solaris 10 to Oracle Enterprise Directory Server 11.1.1.3 on RHEL 5.6; Testing & Validating the same after data migration.
• Experience with (SAN/NAS) storage provisioning & migration, FC switch migration, server patching & server automation using BMC Blade Logic.
• Over 3 years of experience as a Mail Administrator in ISP environment. Building secured mail servers (Sendmail, Postfix source codes) with SSL/TLS. Extensive experience in setting up, configuring, testing & maintaining SMTP, POP3 and IMAP4 protocol based secured Mail Servers on different operating platforms.
• Experience in managing and implementing Disaster Recovery Exercise for multiple critical publishing & SOX compliance finance applications maintaining RTO, RPO & RCO that is agreed upon with business in an off-site (SunGard) facility.
• Experience in provisioning, building and managing servers in AWS environment.
• Experience in implementing, troubleshooting and maintaining Solstice Disk suite, VERITAS File System, VERITAS Volume Manager and high availability using VERITAS Cluster.
• Experience in setting up, configuring, managing and Monitoring Servers like Nagios (v-2.10), CACTI (0.8.6h), Site Scope and Topaz for system resources & application URLs.
• Experience in supporting and managing CVS server, Working knowledge with Git and Github.
• Experience supporting EMC’s WebTop, Documentum Content & Index Server - 6.5 SP 2.
• Experience with setting up and managing virtual server environments (Windows 2003, 2008, RHEL-5.x, 6.x, Ubuntu, CentOS, Solaris) using VMware Server (ESXi 5.1, vSphere client & VMware tools).
• Working experience with activity / ticketing systems BMC Remedy, SDM-12 and Service Now.
• Working knowledge in setting up, configuring Mongo DB, Puppet -2.8.1 & Apache Tomcat.
• Working experience in Windows NT, 2000, 2003, 2008, IIS, MySQL & Informatica.

TECHNICAL SKILLS:

Operating Systems: Sun 4.1.3, Solaris 2.x, 7, 8, 9 and 10 on SPARC Platforms, RHEL- 4.x, 5.x, 6.x, CentOS-6.5, Ubuntu-14.04.4, HP-Unix 10.20, MS DOS 4.x to 6.22, MS Windows 2003, 2000, NT 4.0 Server.

Virtual Server and Cloud Platform: VMware, Solaris Zones, LDOM and AWS

Application & Content Server: Bea Web logic Application Server - 8.5 SP 2, 10.0.3, 10.3.5.0/6.0, Apache Web Server - 2.2.32, Tomcat - 7.0.65/8.5.11, EMC Documentum & Index Server 6.5 SP 2, EMC Documentum DA/WebTop 6.5 SP 2.

Directory Server: Sun Directory Server 5.2 & Client, Oracle/Sun Enterprise Directory Server 11.1.3, Softerra 4.5 LDAP browser.

Enterprise Backup Server: VERITAS Net Backup Enterprise Server - 7.5, 6.5.5, 6.5.3 & 5.1, Legato Networker -4.3, ZAMANDA Enterprise 3.1 Server.

Monitoring Server: Nagios -2.10, Cacti-0.8.6h, Site Scope and Topaz

Server automation: BMC s Blade Logic 8.x

Networking Products: Cisco Router-2511, Ethernet Hubs: Dlink-12 & 24 port, Synoptics Lattice Hub 2813-16 port, A wide range of Modems: Motorola 3512 CSU/DSU, RAD ASM-20 and Motorola modulus-21 with 3267 card modems.

Databases: Mongo DB, My SQL, Oracle 10g, 11g in RAC environment, Informatica

Misc. Software: Sun StoreEdge Volume Manager 2.6 (configured for RAID 0+1), VERITAS Volume Manager-3.0.4, Cluster-1.0.1, VERITAS File System-3.2.1.1, 3.2.6 & 3.3, ZFS.

Change Systems: Remedy-6.1, 7.5, SDM-12 and Service now

Scripting Language: sh, ksh

WORK EXPERIENCE:

Confidential

Sr. UNIX Systems Administrator.

Confidential, Monterey, CA.

Confidential

Sr. Software Engineer.

Confidential

Confidential

Consultant

Confidential, Melegnano MI

Consultant.

Confidential s/w. Consultant.

Confidential

Confidential

Sr. Consultant.

Confidential

Specialist Sun-Solaris & Networking.

Confidentia

Confidential

Systems Specialist.

Confidential

Confidential

Sr.Customer Support Engineer.

Confidential