Tanveer Nazir

(***) - *** - ****

adi6cu@r.postjobfree.com

Summary

●4 years of Strong Experience in LINUX/UNIX.

●Proficient in using Red-hat Linux 5, 6 and 7, Centos 6 and 7 and Ubuntu 18.4.

●Expertise in Ansible configuration management tool. Proficient in writing playbooks, roles and modules.

●Setup Ansible Tower, AWX (open source) and managed projects, templates, inventories and jobs.

●Experience in VMware, installed and monitored Virtual environments with ESX 4.x servers and Virtual Center 2.X

●Proficient in configuring, managing, troubleshooting AD bridging tools like Centrify and any LDAP services.

●Knowledgeable in configuring and managing Satellite.

●Build the images and kick start template, per environment and the applications, using the technologies like Satellite Servers.

●Configured and used Jumpstart, Kickstart, to install OS.

●Automation of Linux patching through Ansible, Satellite.

●Setup YUM, APT repositories, Redhat subscription manager, RPM, DPKG, managed channels in Satellite,Patching with multibots technology.

●Proficient in Networking, configuring TCP/IP, DNS, NFS, NIS, NIS+, SAMBA, LDAP, SSH, SSL, SFTP, SMTP, SNMP.

●Experience in implementing and monitoring High Availability environment using VERITAS Cluster Server, Sun Cluster, Redhat Cluster, HP Service Guard and HACMP.

●Expertise in Installation, Configuration, Integration, Tuning, Backup, Crash recovery, Upgrades, Patching, Monitoring System Performance, System and Network Security and Troubleshooting of Linux/Unix Servers.

●Experienced with the installation, configuration and volume/File system management using VERITAS Volume Manager (Vx VM), Logical Volume Manager (LVM) and Solstice Disk Suite (Solaris Volume Manager).

●Experience in creating physical volume, logical volume, volume groups using LVM’s in Linux, AIX, HP-UX (ITANIUM and PA-RISC) and SVM, GFS (global file system) and ZFS in Solaris.

●Familiar with Docker containerization, Kubernetes- container orchestration tool, private cloud- Openstack and public cloud- AWS.

●Build vms, templates, managed resources like datastores in vCenter.

●Experience in writing Shell Scripting.

●Proficient in Installation, Configuration, Support and Maintenance of various Sun Sparc, IBM Power 9, Lenovo Pureflex Enterprise hardware’s.

●Extensive experience in configuring the HTTP servers for various clustered application servers using virtual hosting and enabling SSL security.

●Backup management and recovery policies using VERITAS Net-Backup, IBM’s Tivoli Storage Management (TSM) Backups.

●Experienced in working with Storage Area Network (SAN), EMC Clarion CX, EMC Symmetric DMX, EMC Mirror View, HP storage and Hitachi data storage.

●Worked with Nagios, Nimbus, Spectrum, Sitescope, UIM, Zenoss and Cacti monitoring.

●Participated in yearly Disaster Recovery (DR)

●Experience in providing day-to-day user administration like adding, deleting users, managing users queries and system performance tuning.

●Providing 24/7 technical support to Production environments.

●Technical professional with management skills, excellent business understanding and strong communication skills.

●Handled networking with LAN, WAN, Routers, Gateway

Skills

●Operating System: Linux, Red Hat/CentOS (5, 6, 7)

●Storage Devices: SAN, NAS, iSCSI, LVM, Raid

●Protocols: TCP/IP, HTTP, SSL, SNMP, SMTP, FTP, SSH.

●Web Servers: Apache/TOMCAT Web Server Administration

●Networking Services: NIS, NFS, AutoFS, DNS, SSH and Send mail.

●Hardware: Rack and Stack, HP ProLiant Gen (6,7,8), Dell PowerEdge server, Cisco Switches

●Application Servers: FTP, Apache, YUM, RPM, Kickstart

●User authentication: Active Directory, Open LDAP, Window server 2012, Centrify

●Environmental Tool: Nagios, ServiceNow

●Network: DHCP, DNS, TCP/IP, UDP, LDAP, VLAN, TCPdump

●File Systems: EXT, Ext2, Ext3, Ext4, XFS

●Data Base: MySQL

●DevOps: Ansible, GIT, Scripting, Dockers, Kuberentes, Jenkins

●Cloud: AWS, EC2, S3, EFS, IAM, CloudFront, EBS, SNS, SQS, VPC, RDS, Lambda

●VMWARE Tools: ESXI 5.x/6.x, Vmotion, V-converter, vSphere, vCenter Cluster, Migration, HA, DRS, FT, Snapshot, Clone

●Languages: Bash, Python, YAML

●Productivity Tools: Office365, Outlook, Skype

Work Experience

Bank of America --- New Jersey December 2018 - Present

Linux System Engineer

●Installation, Maintenance, Administration and troubleshooting of OEL, Red Hat Linux, Sun Solaris, AIX, HP-UX systems.

●Monitored server and application performance & tuning via various stat commands (vmstat, NFSstat, iostat, NMON, TOP etc.) and tuned I/O, memory, etc.

●Coordinated with the Storage, Network and Hardware teams on server provisions (HP ProLiant DL385/585 G5, G6 servers, and HP BL465C G5 blade centers).

●Experienced in Troubleshooting critical hardware and software issues and other day-to-day user trouble tickets.

●Experience in Maintaining WebLogic/JBOSS/Apache /Tomcat Servers on different UNIX and Windows platforms and setting up the Development, Testing and Production environments.

●Extensively worked on Logical Volume Management and disk space allocation per user (Quotas)

●Configured DNS, NFS, NIS, NIS+, SAMBA, LDAP, SSH, SSL, SFTP, SMTP, SNMP using TCP/IP protocols

●Experience in SUSE NFS Clustering, configuration and File System maintenance

●Setup NFS/SAMBA file systems and shared them to clients

●Managed local and AD users on Linux, Unix and windows machines

●Configured network connections (NIB) and IP network adapters in AIX

●OS mirror to hard drives in AIX with using commands such as mirroring.

●Extensive experience in the concept of LVM, User & System Resource Management and Job Scheduling

●Responsible for patching and upgrading RHEL servers from 5.x to 5.11 and 6.x to 6.5

●RPM and YUM package installations, patches used Redhat Package Manager and Satellite Servers.

●Experience in Shell scripting (Bash, KSH) to automate system administration jobs.

●Configured SSL certificates in Apache and WebLogic servers.

●Administered WebLogic, JBOSS, and Apache, Tomcat 5.5 involving 20+ Java Applications.

●Daily tasks included, installation, application deployment, monitoring and maintenance of Apache, Web Server 2.2/2.4 and Tomcat 7.0/8.0 on UNIX/Linux environments.

AT&T New York, NY September 2017 - November 2018

Linux Systems Administrator

●Install, configure, manage, maintain, and support RED HAT, CENTOS 6 & 7 servers.

●Managed and administrated USER MANAGEMENT created user accounts and group policies on Linux Servers.

●Installs, upgrades and manages packages via RPM and YUM.

●Install RED HAT ENTERPRISE Linux over the network using PXE-boot with KICKSTART.

●Configure TCP/IP on DNS through Network Manager.

●Upgrade servers using the PATCHING process.

●Administer RHEL 6 & 7 PROVISIONING, DEPLOYING, AND CONFIGURING.

●Build and maintained VMware ESXi (5.5, 6.0) servers and VMs on vCenter via vSphere client.

●Deploy and Configure ESXi on the BARE METAL server.

●Managed sophisticated tools like CLUSTERS, HA, DRS, FT, V-MOTION, V-CONVERTER, AND SNAPSHOTS.

●Create and configure a YUM Local REPOSITORY Server.

●Create partitions according to requirements of the MANAGING FILE SYSTEM.

●Create and Manage LVM in depth.

●Participated in the DECOMMISSIONING process.

●Create and manage REPO SERVER.

●NETWORK and CONFIGURE TCP/IP, UDP, DNS, NFS, SAMBA, and SSH.

●Install, configure, manage, and TROUBLESHOOT APACHE webserver.

●Implemented Network File System (NFS) for file sharing and NETWORK INSTALLATION

●Resolving issues related to Network and DNS using TRACEROUTE, NETSTAT, WIRESHARK, TCPDUMP, NSLOOKUP, and DIG.

●Use the version control system GIT to keep track of the source code.

●Managed and modified repositories and share on GIT HUB.

●Experience with the ANSIBLE.

●Install, configure, and manage ANSIBLE GALAXY for automation.

●Developed ANSIBLE PLAYBOOKS for application deployments

●Interacted with DOCKER and provided support to DOCKER HOST, REGISTRY, CONTAINERS.

●Administer DOCKER ENGINE as end-users requested.

●Working experience with Amazon Web Services. AWS

●Worked on AWS services like EC2, S3, IAM, VPC, ELASTIC LOAD BALANCING, CLOUD WATCH.

●Performed troubleshooting of various BOTTLENECKS related to CPU and memory using network MONITORING RESOURCES.

●Use SAR to monitored system activity information for different time frames.

●Troubleshoot LINUX OS with NO HEARTBEAT after applying patches.

●Offered support and resolved escalations through the ticketing system, emails, and phone calls promptly using RT TICKETING SYSTEMS.

●Troubleshoot NETWORK SECURITY-related issues with IPTABLES and FIREWALLS.

●Editing Linux KERNEL MODULES and PARAMETERS.

●KERNEL TUNING for enhancement of the system.

●Efficiently DOCUMENTED troubleshooting guidelines, ROOT CAUSE ANALYSIS sheets, strategies for improvement of various tasks for more efficient performance.

●Provide 24 X 7 dedicated supports.

●Day to day support of the PRODUCTION INFRASTRUCTURE and clients

●Automate system management tasks using user account creation, FILE SYSTEM SIZE monitoring, monitor system resources, and system maintenance using BASH SCRIPTING.

●Implemented PERFORMANCE TUNING to ensure better output form my environment.

New York Blood Centre --- Westbury, NY August 2016 - August 2017

Help Desk Support

●Work as part of a group of technicians for fast-paced, WINDOWS-based, hardware refresh projects.

●Unbox, label, and tag new equipment.

●Image of PCs, laptops, thin clients.

●Wipe and dispose of retired equipment.

●Solve tickets and work orders in a timely matter.

●Detect problems by performing BASIC TROUBLESHOOTING.

●Performed Windows MIGRATION for devices and end-users.

●Migrate Windows 7 to updated release used for local and remote users.

●Support and DOCUMENTATION of necessary OPERATING PROCEDURES for problem-solving over the phone.

●Exceptional WRITTEN AND LINGUISTIC COMMUNICATION skills.

●User support in all fashion: walk-up, desk visit, telephone/help desk.

●SUPPORTS CUSTOMER personal computer system hardware and software specifications based on instructions supplied

●Troubleshoots malfunctioning units on setup, using efficient problem-solving techniques and DEPARTMENTAL PROCEDURES

●Works with Lead Technician to solve severe problems or configurations

●Role out Project with DECOMMISSION the old system by upgrading it

●Upgrade system

●Install and configure the COMMUNICATION SYSTEM

●Performed PANEL PUNCHING

●Expected to maintain the highest levels of professionalism and grace when communicating with Vendors and relevant parties

EDUCATION

Franklin Delano Roosevelt High School Diploma (2017)

CIS (Computer Information System) Brooklyn College - Present

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