SUMMARY

• More than10 years of experience in infrastructure and operations management wif expertise in Redhat, UNIX, SOLARIS, Windows Servers, other Linux based OS like Debian Ubuntu, Centos, Fedora and also their hardware.
• Strong UNIX System Administration skills in RedHat RHEL 5, RHEL 6, RHEL 7, Debian, UNIX, SOLARIS and Linux
• Good exposure in networking, TCP/IP, DHCP, DNS, Ethernet, WINS.
• A solid understanding of networking fundamentals and security.
• Strong technical experience in troubleshooting LINUX Server issues.
• Excellent troubleshooting skills.
• Strong Understanding of Security policies and follow teh security compliance designated.
• Protocol experience at different Layers of OSI model,
• Experience working in Aviation, Banking, Health Care and Financial Operations Centers/Industries.
• A proven record of reliability, teh ability to perform under time constraints, and good judgment under pressure.
• Experience in working on different infrastructure environments on various duties and responsibilities
• Experience responding to proactive ticket alarms and interfaces directly wif clients to solve their problems.
• Exhaustive experience in Installing, configuring, deploying web - Applications and Troubleshooting Runtime Errors in Linux/UNIX.
• Superior troubleshooting and technical support abilities wif Environment Migrations, network connectivity, and security and database applications.
• Fantastic ability to learn new technology and adapt to teh environments quickly.
• Good Understanding of virtualization.
• Excellent communication and diagnostic skills; consistently solve problems and rarely escalate issues.

TECHNICAL SKILLS

Language: Shell scripting: bash, csh, sed, awk, regular expressions.

Operating System: Windows Client, Servers, Redhat Linux, Fedora, Debian, Ubuntu, Sun Solaris, MAC

Protocols: TCP/IP, DHCP, DNS, STP, FTP, TFTP, SFTP, HTTP/s,ARP, SSH, TELNET, SNMP, SMB, SCP

Services and Applications: DNS, NIS, DHCP, Squid, FTP, NFS, Syslogd, Samba, Chroot, chmod, Cron, Bash, Bind, Winbind, SMC, PUTTY, IPTABLES, TCPDUMP, Traceroute, Crontab, Shibboleth, AMQ, RMQ, Firewall, Systemctl, systemd, initd, rsync, Selinux, Autofs, Mount, SSH, TLS, SSL, fstab, ACL, unbound, postfix, sendmaill, nfs-secure, samba-secure, firewalld

Volume Managers: Solaris Volume Manager, Linux Volume Manager, iscsi

Monitoring/Security Tools: Nmap, Nessus, BMC, Nagios, Snort, Tripwire, Tcpdump, Ntop, Wireshark

Server Hardware: HP DL/ML/BL Server Series, Sun Fire V210, V240, V40Z, T2000. Sun 6000 and 8000 blade Server, DELL PowerEdge Blade Servers

Database: Oracle, MongoDB, Mysql, MariaDB

Other Skill: Microsoft Office

PROFESSIONAL EXPERIENCE

Confidential - Kansas City, MO

Consultant - Infrastructure Analyst

Responsibilities:

• Good administrative and management Skills
• Maintained over 800 REDHat Enterprise Linux servers for various projects. Manage installation, monitoring, backups, disaster recovery/business continuity strategies and troubleshooting.
• Lead teh project to migrate multiple Applications running in Windows to Linux
• Support Various NFS and Web Servers
• Supported various QA and Load performance testing teams wif various installations, automations and configuration on REDHat Enterprise Linux 7, 6, 5, 4 boxes.
• Works in a critical and 99.9% uptime environment
• Worked and managed teh Jenkins and Nexus repository.
• Supported Mongo DB
• Good scripting skills and automate all teh possible task to ensure smooth and risk free operation
• Work wif Vendors for analyzing new products and give technical analysis of products integrating to our environment
• Worked wif different vendors in getting teh vendor application installed and configured in teh environment
• Managing teh Core E-Filing system of Confidential &R Block Online and Home Tax environment
• Supported various project teams to implement new applications in UNIX environment and help to support them until its documented and handed over to teh application support teams.
• Responsible for analyzing workflow, access, information, and security requirements and designing Linux system infrastructure.
• Work wif Load and performance Team for fine tuning teh applications and systems
• Have received excellent performance recognition from teh Client and Company.
• Worked in fast paced environment dealing wif different clients.
• Part of implementing SSO using Shibboleth, tomcat and apache wif IDProofing.
• Supported teh developers in installing and managing SVN, Rabbit MQ, Active MQ, APACHE, Tomcat, Shibboleth, OFX servers.
• Installation and Administration of AXWAY APIGATEWAY
• Build and configure TOMCAT, APACHE, Shibboleth on Redhat Servers
• Worked closely wif Software Engineering and Architect teams to isolate and repair problems as well as help drive teh operational enhancements into teh products.
• Ensured all theprocesses aredone as per teh policies.
• Manage and Co-ordinate wif teh offshore/onsite team.
• Team leading capabilities

Confidential

IT Administrator

Responsibilities:

• Managed teh internal IT infrastructure of Confidential India.
• Managed servers remotely using HP Systems Insight Manager, ILOM, ALOMconsoles.
• ManagedSOLARISand Redhat enterprise servers in production environment.
• Managed Tomcat and Apache servers
• Responsible for adding users, creating groups, setting permissions for file via Chmod, chown.
• Added users to groups according to teh needs.
• Installed Packages via rpm, dpkg and source code.
• Monitored System via Nagios, Traceroute, netstat, ping, nmap, w, uptime, top, lsof.
• Managed SAN (HP Storage WorksModular Smart Array 1000,HP Storage Works 4/8 Base SAN Switch,HP Storage Works MSL2024 Tape Library,Dell Power Edge Blade Servers);
• Involved in Setting up SUID, SGID for files.
• Also responsible for Setting Access Control list for files/directory for Users.
• Wrote shell scripts to manage teh servers.
• EnsuredSecurity Compliance and process based on defined ISMSpolicies.

Confidential

Network Engineer

Responsibilities:

• WorkedwifIBS India Data Centre Setup and Operations(24X7), working in system administration of datacentersin India, Japan and theUS.
• Ensured uptime of all devices in data centre of 99.999%in teh Solaris, Linux and Windows environments.
• Performed day-to-day trouble shooting for teh end users on Linux based applications.
• ManagedLinux Solaris, and Windows systems,
• Managed teh Messaging System, Lotus Domino, of teh whole enterprise.
• Created Users and Groups according to teh policy in teh Lotus Domino.
• Managed F5 devices
• Managed teh IronportSpam Filter for enabling and editing teh policies according to teh company policies.
• Managed teh Syslog Serverto monitor teh logs on all teh UNIX servers in teh data Center
• Responsible for administrationofHP Systems Insight Manager, ILOM, ALOMconsoles,Storage Device Management; BMC monitoring tool.
• EnsuredSecurity Compliance and Process based on defined ISMS policies; all was strictly based on ITIL policies.
• Involved in Hardening of allLINUX, SOLARISand Windows Servers.
• Used tcp dump to capture some or all packets received by a network interface for monitoring purpose
• Responsible for adding users, creating groups, setting permissions for file via Chmod, Chown.
• Responsible for continuous monitoring of Alerts from teh servers in teh Data Center and take immediate actions to resolve teh issues like contacting teh responsible teams and working wif them to get it resolved.
• Used Nagios and BMC tool for monitoring purpose
• Coordinated wif vendor, Architects clients for designing and implementation of high end software application.

Confidential

Network and System Administrator.

Responsibilities:

• WorkedwifRevenuemed Internal IT network, designing and implementing teh whole new office setup.
• Teh complete initial network architecture of teh office was designed and implemented by me.
• Extensively involved in LinuxServer management.
• Gateway firewall implemented to protectthe internal network from external attacks firewall wif IPtables. Other functions used are DNS, proxy wif squid, iprouting, port forwarding, Load balancing.
• Implemented teh domain controller in Linux wif teh help of LDAP and Samba.
• IntrusionDetectionSystem (IDS)implemented to enhancethe security system, wifSnortbeingthe application used; it detects intrusionswhichoccurand reportsthe issue.
• Site to Site VPN established between Confidential and Bank of America, used for secure processing ofdata;Pix firewall was used for this purpose.
• Implemented BackupPC backup system and maintained application servers.

Confidential

Junior Network Administrator

Responsibilities:

• Undertook VSAT communication management,HardWare Support, Desktop Support,Windows 2003 Active Directory and Exchange 2003ManagementSupport,Administration of Linux Servers, Administrationof proxy server wif squid and dansguardian, implementation of VPN between HO and regional offices, maintenance of application servers and provision of Oracle database support.