Senior Software Engineer Resume

SUMMARY

Infrastructure architect with 15 years of experience in the field of design, implementation and administration of enterprise class multiplatform UNIX and Linux environments.
Experience in design and implementation of high available virtual infrastructure using various virtualization technologies
Excellent technical and communication skills.
Experience in various automation tools.
Good understanding of security hardening, auditing and compliance.

TECHNICAL SKILLS

Operating Systems: Sun/Oracle Solaris 8,10 and 11, Red Hat Enterprise Linux, Oracle Enterprise Linux, CentOS, Ubuntu, Windows 2008, Windows 2012

Virtualization: VMware vSphere 5.x, Oracle VM (sparc and X86), Solaris zones, Sun LDOM, Sun Ray Server

Automation: Red Hat Satellite Server, vCloud Automation Center, Solaris Jumpstart, Kickstart, Puppet, BMC Blade Logic, shell scripting

High Availability: VERITAS Cluster Server for Solaris and Linux, Sun Cluster

Volume Manager and Filesystems: VERITAS Volume Manager, Solaris ZFS, Sun Volume Manager, Linux LVM, VxFS, UFS, ZFS, NFS, Autofs

SAN & NAS: Oracle ZFS appliance, Netapp, Qlogic and Emulex HBA’s. Good understanding of EMC VMAX, Hitachi VSP, Brocade, Netapp. EMC Power path, VERITAS DMP, Sun Multipathing. iSCSI (software and hardware based)

Networking: Good understanding of networking concepts. NIC multipathing at OS level (Solaris ipmp, Linux bonding, VMware NIC teaming). tcpdump, snoop, iptables firewalls

Monitoring: Nagios, BMC Patrol, Oacle Enterprise Manager Ops Center, Symantec Operations Manager, Nimsoft.

Software’s and Tools: Sendmail, Postfix, Apache, FTP, Samba, NFS, NIS, Bind DNS server, Linux xrdp, pdsh, cluster ssh, Windows active directory, Very good understanding of Oracle database and SAP environments. Familiar with different disaster recovery and replication options.

Hardware: Hands on experience on many hardware platforms including Sun M9000, M5000, M5000, T series servers, Sun Blade Servers, HP C7000, Dell Poweredge, Cisco UCS. Good understanding of VCE V Block concepts. Sun/Oracle ALOM/iLOM, HP iLO, Dell DRAC.

PROFESSIONAL EXPERIENCE

Infrastructure Architect

Confidential

Responsibilities:

Work with application teams to identify requirements and recommend infrastructure solutions (Linux and Windows) based on requirements.
Work with other infrastructure teams (Network, Security) and vendors to design and implement new infrastructure.
Consolidation and migration of Solaris servers to Red Enterprise Linux (RHEL) hosted on VMWare
Work with business and application teams to identify requirements and help in identifying and designing suitable infrastructure.
Work with architecture team to come up with proper sizing. Prepare POC environments and prepare standard procedures for installation and support
Training and knowledge transfer to offshore team members.
Migration of storage between different storage arrays. Both Storage based and host based technologies are used for the migration
Automate server deployment and management using tools such as vCAC, Red Hat Satelite, Sun Jumpstart.
Shell scripting to automate frequent administration tasks, setup custom monitoring.
Datacenter migration.
Work with database and SAP support teams for refresh activities
Operational activities like Operating System and firmware patching, hardware replacement
Periodic DR test of major application environments

Principal Consultant

Confidential

Responsibilities:

Design and build of physical and virtual Solaris and Linux environments.
Implemented SUN Ray server with load balancing.
The environment includes 5 Sun Ray servers installed in a load balancing environment supporting over 250 Sun Ray thin clients.
Thin clients used smarts card authentication by which a user can get his previous session in any by logging in with his/her smartcard.
Root cause analysis as part of problem management.
SAN switch and SAN frame migrations.
Documentation of standard process, procedures, known error database
Conducted various training programs.

Senior Software Engineer

Confidential

Responsibilities:

As a member of Morgan Stanley Unix support team, supported the global network of around 12000 Solaris and Linux servers.
Managed day to day administration, server build and scheduled activities like patching, OS upgrade etc.

Customer Support Engineer

Confidential

Responsibilities:

As a customer support engineer, provided support to various clients of HCL in India.
Duties include hardware and Operating system (Windows and Unix) support
Installation of new servers and peripherals.

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