Dishant_AIX2.doc

8/14/2019 Dishant_AIX2.doc

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Dishant Lihantu+1 – 678 – 760 - 1030

Objective:

Seeking a challenging and satisfying career as System Administrator with opportunities for professional

growth advancement in a result oriented environment where I would utilize my technical and leadership

qualities in order to advance the success of the organization. Possess excellent communication skills andstrong interpersonal skills, which provide the aility to interact with end!users, managers, and technical

personnel. Self motivated a quick learner and team player.

Summary:

• " years of #xtensive #xperience in the field of Information $echnology with extensive experience in

administration of AI% and &inux oxes.

• #xperience with 'S/"((( server and workstation

• )orked closely with vendors and other *nix and engineering team, +ataase services team, and

application support team to take proper corrective measure to prevent repeated systems failure or

performance prolems.• Provided incident report and performed root cause analysis.

• 'esponded and resolved production environment *I% servers prolems quickly on a timely asis.

• )orked in various sizes of teams oth as a team memer as well as on a leadership capacityimparting knowledge to -unior administrators.

• Self!motivated and result!oriented professional with a solid work ethic.

Technical Skills:

• Operating System: AI% ./, AI% 0.x, )indows $12(((, )indows 3134, &inux 'edhat 3.(

•

Hardware Platform: I56 'IS7 ased System 'S!"(((, I56 AS0(( "2( 8 42(, I56 /030 $ape&irary

• Storage anagers: mksys, 5asic I56 $ivoli Storage 6anager 9:.;<

• ail Server: Sendmail

• !eb / "pplication Servers: Apache, Sama

• #mulators: Putty, $:$, I56 Personal 7ommunications

• $etwork %nterfaces / &evices: #thernet and $oken 'ing, etwork Printers

• 'anguages: 7, 7==, >$6&, P>P, ?ava, *nix Shell scripting 9sh, ksh, csh<

• Protocols: $7P1IP 'outing Protocols, @$P, &+AP

• &atabase: +52, racle• Others: @S, IS, +S

#ducation

• 6S 7omputer Science, ew ?ersey Institute of $echnology

• 5# 7omputer #ngineering, *niversity of 6umai



Dishant Lihantu+1 – 678 – 760 - 1030

Professional #(perience

"%)T* 'ivingston* $+

"%, System "dministrator $ovember -.. 0 ay -..1American International Broup, Inc. 9AIB<, world leaders in insurance and financial services, is the leading

international insurance organization with operations in more than ;/( countries and -urisdictions. AIBcompanies serve commercial, institutional and individual customers through the most extensive worldwide

property!casualty and life insurance networks of any insurer.

2esponsibilities:

• Installed and configured "%, 34 on P3(.

• Installation of the perating System, *pgrading the operating system from AI% .2 to AI% ./.

• 7reated and maintained ?@S and @S file systems.

• Printer Administration

• *ser Administration

• +ay to day system administration of AI% servers and user support.

• +ealt with 201C emergencies on an on!call asis

#nvironment: AI% ./, Solaris 2.C, 'S1"((( '(, #0((, :#'I$AS :olume 6anager, :#'I$AS

et5ackup, )indows $.

Scholastic* $ew 5ork* $5

"%, System "dministrator October -..6 0 October -..

Scholastic is the largest pulisher and distriutor of childrenDs ooks in the world. $he 7ompany is thelargest operator of school!ased ook clus and school!ased ook fairs in the *.S., and is a leading

pulisher of childrenDs ooks sold through the trade channel, as well as the leading distriutor of childrenDs

ooks through direct!to!home continuity programs, in the *.S., for children ages five and younger.2esponsibilities:

• Installation, upgradation and maintenance of AI% .;

• Setup and maintenance of IS, @S and +S servers

• $aking system ackups using mksys

• 'estoring system using mksys ackup.

• 6onitoring the system 7P*, memory and disk usage.

• Printer Administration

• *ser Administration

• Performed trouleshooting on prolem accounts and resolved access prolems related to account

parameters

• 6aintenance of file system which include 7reating new file systems, 'esolving >igh file system prolems, 'emoving file system, 7hange ownership, 6ounting, unmounting, auto mounting a file

system.

• 7reating large enale filesystems, #xtending or reducing existing file systems using &:6. 6anaging

disk space utilization.

• 7reation of P:Ds, :BDs 8 &:Ds, 6irroring of &:Ds, Splitting mirrors, 'emoving unwanted &:Ds.#xtending 8 'educing :BDs 8 &:Ds etc.

• +ealt with 201C emergencies on an on!call asis.



Dishant Lihantu+1 – 678 – 760 - 1030

#nvironment: AI% .;, >A76P .;, P3(, Apache )e server, $S6, )e Sphere Application server,

racle 4.x, )indows $

Siemens edical Solution* $+

+r3 "%, System "dministrator +anuary -..6 0 September -..6Siemens 6edical Solutions is one of the largest suppliers to the healthcare industry in the world, ringing

together innovative imaging equipment, information technology, management consulting and services to

help customers achieve tangile, sustainale clinical and financial outcomes.

2esponsibilities:

• ne year of general System Administration with I56 AI% 0.x, consisting of new operating system

installs, maintenance of existing operating systems.

• 'egistered new usiness users to the AI% IS domain, providing access to various application

environments, managed various users profile and privileges.

• Implemented user and group quotas, 7reating groups, $rouleshooting user prolems.

•

Prepared ackup schedule for incremental and cumulative ackups. *sed tar, mksys and acking upand restoring files.

• 7reated and maintained +7S and $7S file systems.

• Setting up Tivoli Storage anager 9$S6< for ackup automation with policies configuration for )e

ased dataases, setup consists for server and client ackup with progressive ackup methodology.Administering the $S6 for day!to!day scheduled tasks.

• 'egistering new printers to the hu +S, 'egistering the printers in various application environments,

6odifying printer settings as per the documents to e printed, Investigating and trouleshooting printer

prolems.

• *sed various networking tools such as telnet, rlogin, ftp, netstat and ping to monitor and maintainnetworked systems, monitor the system logs.

#nvironment: AI% 0./, Apache )e server, )e&ogic Application server, $S6, racle 4.2.C, :eritas

@ile System /./.2, 'S1"((( S4, )indows 2((( 8 $.

Scanbuy %nc3* $53

+r3 "%, System "dministrator October -..- 0 &ecember -..4

S7A5*E , Inc currently develops technology that provides moile phones and other wireless deviceswith the aility to quickly and cost efficiently capture, decode and process arcodes found on products,

catalogs, magazines, etc..

2esponsibilities:

• Installation1*pgrading of AI% 0./• 7reating user Account and assigning the home directories

• 7reated and maintained +7S and $7S file systems.

• $roule Shoot etwork Prolem,

• 6anaged 7P* *sage, Shared 6emory, +isk Space *sage and 7ontrolling Processes

• 7onfiguration of printers and printer queues on AI%,

• +ocumentation

• +efining of &ogical :olumes and :olume Broups,



Dishant Lihantu+1 – 678 – 760 - 1030

• >elp trouleshoot, incase of a user facing difficulty

• Performance monitoring using tools like etstat, :mstat, iostat, and ps aux

#nvironment: AI% 0./, Apache )e server, Sendmail 4.(, $S6, racle 4i

&atamatics Technologies 'imited* umbai* %ndia

+r3 8ni( "dministrator "ugust -... 0 +une -..-

+atamatics $echnologies &td. 9+$&< is a premier provider of usiness process outsourcing 9F5PG< and

knowledge processing outsourcing 9FHPG< solutions for 7lients such as @itch 'atings, 6oodys.

2esponsibilities:

• 'egistering new usiness users to the IS domain, providing access to various application

environments, 6anaging various users profile and privileges, 6odifying and deleting user profiles,

Implementing user and group quotas, 7reating groups, $rouleshooting user prolems.

• Setting up and manipulating the accesses of the users, to the various Servers ased on their authority.

• +efining of &ogical :olumes and :olume Broups,

•

+efining and maintaining the Security levels• 7onfiguration of printers and printer queues

• 6aintained records for hardware, status of ackup and also documented procedures.

• Added new hardware such as external hard disks and made them availale over the network. *pgraded

memory.

• 6aintenance of sendmail 4.;2, apache and sama servers on 'edhat 4.(.

• etwork interfaces setup, connectivity, caling and sunets, security setup.

#nvironment: 'ed>at 4.(, racle 4i, Apache we servers, Sendmail 4.;2, )indows $.

Documents

Dishant_AIX2.doc