Systems Administration Resume Profile
Moonachie, NJ
Objective: Seeking a challenging position with the opportunity for advancement in a growth-oriented esteemed environment in which to exercise my years of experience and training as Solaris/Linux System administrator to the fullest potential to enhance the growth of the company.
Highlights of Qualifications:
- Remarkable experience with Solaris and Linux System Administration
- Wide knowledge of Solaris Linux Operating Systems, NetBackup Administration, and Volume Manger SVM
- Familiarity of VERITAS Cluster Management, EMC NetAPP Storage Technologies SAN and NAS , and SSL certificate management
- In-depth knowledge of NIS, NFS, DNS, Oracle Application servers and interfacing with SunOne Web servers
- Weblogic Administration with expertise in installation, configuration troubleshooting in production environment.
- Good understanding of Perl shell scripting, VM tools and Business Systems Development
- Ability to conduct system analysis, configuration management, and software performance tuning
- Excellent problem solving, troubleshooting, management, Organizational and interpersonal Skills
- Superior ability to assist customers in resolving issues
- Comsys application support on Unix and Oracle platform at a major Financial firm
- Disk Space management and configuration using Veritas Volume Manager and SUN Solstice Disk Suite
- Configured and setup NFS servers for sharing multiple file systems across different platforms
- Implemented NIS Systems including setting up a master NIS server, slave NIS server, and NIS clients, which allows for common information to be shared between all the NIS systems
- Wide knowledge in setting up automounts with NIS systems for seamless and automatic mounting of file systems
- Thorough understanding of VERITAS Volume Manager, VERITAS File System, and VERITAS Net backup
- Proven track record as a team player with excellent communication skills and the ability to learn new skills and technologies in a short span of time
Technical Skills:
Operating Systems: Solaris 2.6/2.7/2.8/2.10/2.11, Red Hat, HP-UX 11, MS Windows7
Storage: Veritas Cluster 1.3/2.0/3.5,Veritas Volume Manager 2.5.5/3.0/3.5, Veritas File Systems, Open Disk suite ODS , Veritas Netbackup 3.4/4.5, ZFS
Hardware: SunFire 6800/4800/3800, Sun M3000, M4000, M5000, Sun T2000, T5120, T5140, Sun sparc T3-1, T3-2, T4-1, Sun E6x00, E5x000, E4x00, E3x00, E420R, E450, Sun Fire Mid range Severs V880, V440, V240, V120, E Ultra Workgroup Servers and Desktops and Intel / AMD processor based servers such as HP Proliants, Dell PowerEdge and IBM xServer series, Storage Tek SL3000 tape library
Tools: HP Open View. Application Manager, Veritas Volume Manager, Veritas NetBackup, REMEDY, Tivoli, MS Office, Lotus, Lotus-Notes, Word-Perfect, ATG Dynamo, LDAP, Weblogic, OpenLink Endure, CVS
Networking: TCP/IP, NIS, NIS , DNS, NFS, AUTOMOUNTS, DHCP, HTTP, SSH and SFTP
Database: Oracle 11g, Oracle 10g, Oracle 9, Oracle 8i
Languages: C, Bourne/Korn/C shell programming, Perl, SQL, familiarity with HTML
Professional Experience:
Confidential
Systems Administration
- Installation, configuration, upgrade and support of Solaris 10 11 Red Hat Linux OS. Performed patch installation and Solaris Volume Manager SVM configuration
- Monitoring of SUN server resources and proactive disk management, backup management and system log
- Management of every aspect of system/End user/application incidents.
- Perform analysis, troubleshooting and resolving technical problems related to Solaris based servers.
- Implementation of various security tools like SEUID, SETGID, Sticky bit, ACLs on file system for providing secure access.
- Configuration of SFTP, SSH services on the systems.
- Perform users and systems security administration.
- Creating and maintaining zones in Solaris and service management facility SMF .
- Configuration and administration of volume and policies in NetBackup.
- Management of ZFS based file system, NFS client/server , DNS, NIS, DHCP, Clusters, swap space, packages and patches.
- Automate and monitor various system tasks using cron jobs and system tools.
- On call responsibility based on 24/7 support of Solaris based servers and Oracle Application servers.
- Performed migration of servers and operating systems and backup systems.
- Installation, configuration and management of virtual machines based on Virtual Box and VMware tools.
- Monitoring daily tasks troubleshoot system problems and performance tuning.
- Encapsulation and Mirroring of root Disks , implementation of RAID on multiple disks, creating and managing hot spare pool, disk sets, trans meta devices, volumes, sub disks, plexes, and recovering primary disk failure/stale plexes
- Creating importing/exporting and troubleshooting ZFS pool creating snapshot and clone creating cache and log devices Installation of clusters and logical domains, troubleshooting and resource allocation of domains
- Implemented new infrastructure for Netbackup 7.5, which consisted of master, media, client tape library configuration
- Configuration Management of DNS master and slave servers.
Confidential
CitiGroup is a major Wall Street financial firm providing set of financial services in all sectors. An innovator in global finance serves the financial needs of corporations, governments and municipalities, institutional clients, and high-net-worth individuals worldwide.
Unix Production Application Support
- Architecture, Design and core configuration of the Production Server Systems with the use of Citigroup's proprietary Comsys Application
- Day to Day management of package deployment thru product called HERMES which is Citigroup's internally developed application software used primarily for source code repository
- Development, preparation, and verification of new packages to install on production servers
- Thru the use of perl scripts and HTML code design reports on ComsysWeb
- Account creation, deletion and modification on the Comsys and Comsysweb application
- Experienced in querying database tables using SQL and SQL PLUS
- Generate and run various reports using Perl scripts which are viewed by different business groups and upper management
Confidential
Confidential is one of the world's leading providers of communications services. Confidential is a provider of communications services with four operating segments: Domestic Telecom, Domestic Wireless, Information Services and International.
Unix Production Application Support
- Application support on UNIX platforms on a daily basis
- Troubleshoot day to day calls via email and phone. Helped users get the orders go thru by making sure all the daemons and processes are functioning properly
- Account creation, deletion, and modification on the Delivery and NCON application
- Monitored and maintained HP-UX servers
- On a routine basis, also did user support and verify orders
- Provided 24X7 on call support and respond to application/system problems
- Implemented and supported telecommunication applications
- Resolved help desk calls
- Maintained technical documentation of systems and application
- Created, verified and printed daily reports presented to clients everyday
- Application administration and security
- Managed File Systems and disk space
- Installed UNIX patches, software installation and upgrade
- Monitored systems performance and system event log
- Installation and maintenance of server based packages and used system administrative tool to administer the server
- Installation, configuration and troubleshooting of PC hardware, software and network interface created batch files and setup memory management to run the application
- Provided UNIX and application expertise to users and clients
Confidential
One of the leading consulting firms in Central New Jersey specializing in Technology Services.
Unix Systems Administrator
- Part of a small team responsible for administering an 8 UNIX server 50 user environment
- Daily responsibilities include back-ups, restores and user account management
- Assist in basic configuration of NFS and basic troubleshooting
- Help with set up of NIS and installed applications and software on Sun Solaris
- Wrote basic shell-scripting in c-shell
- Installation, maintenance and administration of UNIX
- Tested and updated tables in Relational Database, and analyzed reports
- Upgrade and maintenance of network software and utilities
- Used system administrative tool to administer the servers
- Other responsibilities: backup and restore of the file systems, worked with Vendors, solved system problems, installed, training and support users of hardware and software applications
Confidential
Lab Assistant
- Responsible for monitoring a small classroom environment consisting of a 2 server
UNIX environment
- Handled user account management, printer problems, rebooting issues
- Guided student in the lab with the use of the computer