RESUME
                                    E-mail: - mithunkumr@gmail.com


MITHUN KUMAR
Mobile: 9611165795

OBJECTIVE
Use my skills and knowledge of fault tolerant solutions for daily monitoring and maintenance of mission
critical production infrastructure. Aspiring for a Bright and a challenging career in the field of IT
Technology, Which would enable me to upgrade myself with emerging trends and technologies.
SUMMARY

   •   Work well under pressure either with minimal supervision or in a team
   •   Fantastic ability to learn new material quickly
   •   Involved as an active team member
   •   Linux System Administration skills (RedHat, Cent-OS and Fedora)
   •   Hands on knowledge in Server performance tuning & hardening
   •   Key skills include Linux performance tuning
   •   Exposure on bug tracking tool like Bugzilla
   •   Designs and builds forward thinking solutions that are scalable, durable and easy to maintain. Designs
       and builds forward thinking solutions that are scalable, durable and easy to maintain
   •   Recognized expert in configuration management and contribute to the open source
   •   Good knowledge on SVN
   •   Installation and support of Apache web servers, RAID, LVM, NFS, SMTP, NAGIOS, FTP, MYSQL
       Server, DNS, DHCP, SAMBA, SendMail and Windows to Linux interoperability and migration.
WORK EXPERIENCE *

   Sun Technologies Pvt. Ltd.

  Designation: - Cloud Operation Engineer                                       (October ‘09/10/12 to
  Present)

JOB RESPONSIBILITIES

   •   Coordinating with Offshore/Onshore people
   •   Working on VMware Virtualization ESX 4.1
   •   Handling JIRA and First Web ticket
   •   Installing, configuring and managing ESX Server
   •   Supporting for application Server HPOO, New Scale and confluence
•   Monitored the Server’s resources by vFoglight
  •   Preparing (POA) plan of action’s for migration

  •   Maintaining of Linux VM Machines
  •   Configuring the FTP server to maintaining the shared folders in the Organization
  •   Creating users, group & assigning permission
  •   Creating ACL rule for users
  •   Managing and Recovering a Remote System through DRAC (Dell Remote Access Card)
  •   Troubleshooting & resolving issues through the VMware virtual center and Lab Manager



   AdiQuity Technologies Pvt Ltd.                                                  (March ‘08 – 08/10/2012)

  Designation: - Sr. Production Engineer

JOB RESPONSIBILITIES

  •   Maintaining the whole IT infrastructure consisting of a farm of Linux servers
  •   Monitoring and troubleshooting production issues using tools like NAGIOS and proprietary guruji
      software’s
  •   Configure SMS with NAGIOS by Net Setter
  •   Design and maintain the whole infrastructure required by the application
  •   As a key member of the production team, migrated the entire guruji data center to a geographically
      different location. The work consisted of planning the migration without disturbing the live traffic and
      seamless switchover to the new facility. The entire task was completed in a small time window of 2 days
  •   Installing and maintaining DNS for our organization
  •   Handling ec2 amazon cloud
  •   Installing and maintaining tools like SAMBA, DHCP, NFS, FTP, CVS, Bugzilla, MYSQL, Apache,
      Shorewall, NTP, Cfdisk
  •   Maintained Send Mail and SMTP Server (with SPF record and Domain Keys)
  •   Configure SSL on Send Mail
  •   Configure milter-greylist on Send Mail for SPAM.
  •   Maintaining the cloud (ec2).
  •   Configure and VM.
  •   Configure Auto Reply and Footer with Send Mail
  •   Maintaining some administrative (automatic) task by SHELL Script.
  •   Configure Sudoers for Production Team
  •   Migrated the OS installation process from manual to automatic using Cobbler
  •   Configure RAID
  •   Automated the administrative tasks like password changing, post installation configurations, setting up a
      free user login
  •   Upgraded the entire guruji office network to a better infrastructure
  •   Configured and maintained Master/Slave on MYSQL with mail and SMS
  •   Designed and implemented backup procedures
  •   Negotiated with vendors in cases of hardware failures or software issues
  •   Besides systems administration, is the point of technical contact for the developers and office PC support
      technician
•   Installing and configuring RUN LEVELS
    •   Provided 24/7 on call availability by means of cell phone, instant messaging and e-mail
    •   Fantastic ability to learn new material quickly
    •   Disk Management, portioning tools like fdisk, sfdisk and cfdisk. File system management ext3 file system
        & utilities (mke2f, e2fsck,tune2fs) LVM physical volumes and logical volume & volume groups
        extending file systems LVM mount, unmount of file systems- /etc/fstab mount options.



     V-Angelz Technology                                        (June’07 – Feb ‘08)

          Designation: - Linux Engineer

JOB RESPONSIBILITIES

    •   Installing and maintaining the Print Server, Samba, FTP, Dialer server, Chat Server, HTTP
    •   Installing and maintaining the Proxy with Shorewall and DansGuardian
    •   Installing and maintaining the Q-Mail and Send Mail
    •   Installing and maintaining the LDAP.
    •   Installing and maintaining the DNS
    •   Installing and maintaining the DHCP
    •   Monitoring the Remote Server by NAGIOS tool
    •   Responsible for maintain the IRON PORT
    •   End to end migration of the entire data centre
    •   Conducted research on proposed system upgrades and identified potential incompatibilities that led to
        alternative system purchase
    •   Provided 24/7 on call availability by means of cell phone, instant messaging and e-mail


PROFESSIONAL QUALIFICATION

    •   REDHAT CERTIFIED ENGINEER training from NEW HORIZONS, Delhi
    •   RHCE, Certificate Number: 804006791022538


    •
ACADEMIC QUALIFICATION

•   Bachelor in Computer Application (BCA) from IGNOU
•   Intermediate (10+2) in Science from Bihar Board.
•   Matriculation from Bihar Board



TECHNICAL SKILL
Operating System                :     RHEL, Cent-OS, Fedora

Mail Server                     :     Send Mail-Mail, Squirrel mail, Q-Mail
Other Linux Tool     :   NAGIOS, COBBLER, BACULA, WEBMIN, BUGZILLA
                         Sphinx, Puppet, SVN, FAI, DansGuardian, Sarg, Awstats,Splunk

Server               :   DNS, DHCP, FTP, IMAP, POP, NTP, NIS, NFS, SAMBA

Web Server-          :   Apache Web Server, NGINX

Language             :   Shell Script

Firewalls            :   TCP Wrapper, Internet blocking using Squid, Shorewall

Database             :   MYSQL

Hardware             :   IBM and Dell PowerEdge blades

Network Services     : DNS/Bind, Samba, CIFS, NFS, TSM, LDAP, FTP, SSH, multipathd,
DHCP, TFTP, iSCSI.

Security Products    : SELinux, Iptables, Tcpdump, Snort, IPtable, TCP Wrapper SSL


PERSONAL PROFILE

Name                 :   Mithun Kumar

Date of Birth        :   12/09/1981

Gender               :   Male

Nationality          :   Indian

Marital Status       :   Married
Other Linux Tool     :   NAGIOS, COBBLER, BACULA, WEBMIN, BUGZILLA
                         Sphinx, Puppet, SVN, FAI, DansGuardian, Sarg, Awstats,Splunk

Server               :   DNS, DHCP, FTP, IMAP, POP, NTP, NIS, NFS, SAMBA

Web Server-          :   Apache Web Server, NGINX

Language             :   Shell Script

Firewalls            :   TCP Wrapper, Internet blocking using Squid, Shorewall

Database             :   MYSQL

Hardware             :   IBM and Dell PowerEdge blades

Network Services     : DNS/Bind, Samba, CIFS, NFS, TSM, LDAP, FTP, SSH, multipathd,
DHCP, TFTP, iSCSI.

Security Products    : SELinux, Iptables, Tcpdump, Snort, IPtable, TCP Wrapper SSL


PERSONAL PROFILE

Name                 :   Mithun Kumar

Date of Birth        :   12/09/1981

Gender               :   Male

Nationality          :   Indian

Marital Status       :   Married
Other Linux Tool     :   NAGIOS, COBBLER, BACULA, WEBMIN, BUGZILLA
                         Sphinx, Puppet, SVN, FAI, DansGuardian, Sarg, Awstats,Splunk

Server               :   DNS, DHCP, FTP, IMAP, POP, NTP, NIS, NFS, SAMBA

Web Server-          :   Apache Web Server, NGINX

Language             :   Shell Script

Firewalls            :   TCP Wrapper, Internet blocking using Squid, Shorewall

Database             :   MYSQL

Hardware             :   IBM and Dell PowerEdge blades

Network Services     : DNS/Bind, Samba, CIFS, NFS, TSM, LDAP, FTP, SSH, multipathd,
DHCP, TFTP, iSCSI.

Security Products    : SELinux, Iptables, Tcpdump, Snort, IPtable, TCP Wrapper SSL


PERSONAL PROFILE

Name                 :   Mithun Kumar

Date of Birth        :   12/09/1981

Gender               :   Male

Nationality          :   Indian

Marital Status       :   Married

Linux SME 5+ Years

  • 1.
    RESUME E-mail: - mithunkumr@gmail.com MITHUN KUMAR Mobile: 9611165795 OBJECTIVE Use my skills and knowledge of fault tolerant solutions for daily monitoring and maintenance of mission critical production infrastructure. Aspiring for a Bright and a challenging career in the field of IT Technology, Which would enable me to upgrade myself with emerging trends and technologies. SUMMARY • Work well under pressure either with minimal supervision or in a team • Fantastic ability to learn new material quickly • Involved as an active team member • Linux System Administration skills (RedHat, Cent-OS and Fedora) • Hands on knowledge in Server performance tuning & hardening • Key skills include Linux performance tuning • Exposure on bug tracking tool like Bugzilla • Designs and builds forward thinking solutions that are scalable, durable and easy to maintain. Designs and builds forward thinking solutions that are scalable, durable and easy to maintain • Recognized expert in configuration management and contribute to the open source • Good knowledge on SVN • Installation and support of Apache web servers, RAID, LVM, NFS, SMTP, NAGIOS, FTP, MYSQL Server, DNS, DHCP, SAMBA, SendMail and Windows to Linux interoperability and migration. WORK EXPERIENCE *  Sun Technologies Pvt. Ltd. Designation: - Cloud Operation Engineer (October ‘09/10/12 to Present) JOB RESPONSIBILITIES • Coordinating with Offshore/Onshore people • Working on VMware Virtualization ESX 4.1 • Handling JIRA and First Web ticket • Installing, configuring and managing ESX Server • Supporting for application Server HPOO, New Scale and confluence
  • 2.
    Monitored the Server’s resources by vFoglight • Preparing (POA) plan of action’s for migration • Maintaining of Linux VM Machines • Configuring the FTP server to maintaining the shared folders in the Organization • Creating users, group & assigning permission • Creating ACL rule for users • Managing and Recovering a Remote System through DRAC (Dell Remote Access Card) • Troubleshooting & resolving issues through the VMware virtual center and Lab Manager  AdiQuity Technologies Pvt Ltd. (March ‘08 – 08/10/2012) Designation: - Sr. Production Engineer JOB RESPONSIBILITIES • Maintaining the whole IT infrastructure consisting of a farm of Linux servers • Monitoring and troubleshooting production issues using tools like NAGIOS and proprietary guruji software’s • Configure SMS with NAGIOS by Net Setter • Design and maintain the whole infrastructure required by the application • As a key member of the production team, migrated the entire guruji data center to a geographically different location. The work consisted of planning the migration without disturbing the live traffic and seamless switchover to the new facility. The entire task was completed in a small time window of 2 days • Installing and maintaining DNS for our organization • Handling ec2 amazon cloud • Installing and maintaining tools like SAMBA, DHCP, NFS, FTP, CVS, Bugzilla, MYSQL, Apache, Shorewall, NTP, Cfdisk • Maintained Send Mail and SMTP Server (with SPF record and Domain Keys) • Configure SSL on Send Mail • Configure milter-greylist on Send Mail for SPAM. • Maintaining the cloud (ec2). • Configure and VM. • Configure Auto Reply and Footer with Send Mail • Maintaining some administrative (automatic) task by SHELL Script. • Configure Sudoers for Production Team • Migrated the OS installation process from manual to automatic using Cobbler • Configure RAID • Automated the administrative tasks like password changing, post installation configurations, setting up a free user login • Upgraded the entire guruji office network to a better infrastructure • Configured and maintained Master/Slave on MYSQL with mail and SMS • Designed and implemented backup procedures • Negotiated with vendors in cases of hardware failures or software issues • Besides systems administration, is the point of technical contact for the developers and office PC support technician
  • 3.
    Installing and configuring RUN LEVELS • Provided 24/7 on call availability by means of cell phone, instant messaging and e-mail • Fantastic ability to learn new material quickly • Disk Management, portioning tools like fdisk, sfdisk and cfdisk. File system management ext3 file system & utilities (mke2f, e2fsck,tune2fs) LVM physical volumes and logical volume & volume groups extending file systems LVM mount, unmount of file systems- /etc/fstab mount options.  V-Angelz Technology (June’07 – Feb ‘08) Designation: - Linux Engineer JOB RESPONSIBILITIES • Installing and maintaining the Print Server, Samba, FTP, Dialer server, Chat Server, HTTP • Installing and maintaining the Proxy with Shorewall and DansGuardian • Installing and maintaining the Q-Mail and Send Mail • Installing and maintaining the LDAP. • Installing and maintaining the DNS • Installing and maintaining the DHCP • Monitoring the Remote Server by NAGIOS tool • Responsible for maintain the IRON PORT • End to end migration of the entire data centre • Conducted research on proposed system upgrades and identified potential incompatibilities that led to alternative system purchase • Provided 24/7 on call availability by means of cell phone, instant messaging and e-mail PROFESSIONAL QUALIFICATION • REDHAT CERTIFIED ENGINEER training from NEW HORIZONS, Delhi • RHCE, Certificate Number: 804006791022538 • ACADEMIC QUALIFICATION • Bachelor in Computer Application (BCA) from IGNOU • Intermediate (10+2) in Science from Bihar Board. • Matriculation from Bihar Board TECHNICAL SKILL Operating System : RHEL, Cent-OS, Fedora Mail Server : Send Mail-Mail, Squirrel mail, Q-Mail
  • 4.
    Other Linux Tool : NAGIOS, COBBLER, BACULA, WEBMIN, BUGZILLA Sphinx, Puppet, SVN, FAI, DansGuardian, Sarg, Awstats,Splunk Server : DNS, DHCP, FTP, IMAP, POP, NTP, NIS, NFS, SAMBA Web Server- : Apache Web Server, NGINX Language : Shell Script Firewalls : TCP Wrapper, Internet blocking using Squid, Shorewall Database : MYSQL Hardware : IBM and Dell PowerEdge blades Network Services : DNS/Bind, Samba, CIFS, NFS, TSM, LDAP, FTP, SSH, multipathd, DHCP, TFTP, iSCSI. Security Products : SELinux, Iptables, Tcpdump, Snort, IPtable, TCP Wrapper SSL PERSONAL PROFILE Name : Mithun Kumar Date of Birth : 12/09/1981 Gender : Male Nationality : Indian Marital Status : Married
  • 5.
    Other Linux Tool : NAGIOS, COBBLER, BACULA, WEBMIN, BUGZILLA Sphinx, Puppet, SVN, FAI, DansGuardian, Sarg, Awstats,Splunk Server : DNS, DHCP, FTP, IMAP, POP, NTP, NIS, NFS, SAMBA Web Server- : Apache Web Server, NGINX Language : Shell Script Firewalls : TCP Wrapper, Internet blocking using Squid, Shorewall Database : MYSQL Hardware : IBM and Dell PowerEdge blades Network Services : DNS/Bind, Samba, CIFS, NFS, TSM, LDAP, FTP, SSH, multipathd, DHCP, TFTP, iSCSI. Security Products : SELinux, Iptables, Tcpdump, Snort, IPtable, TCP Wrapper SSL PERSONAL PROFILE Name : Mithun Kumar Date of Birth : 12/09/1981 Gender : Male Nationality : Indian Marital Status : Married
  • 6.
    Other Linux Tool : NAGIOS, COBBLER, BACULA, WEBMIN, BUGZILLA Sphinx, Puppet, SVN, FAI, DansGuardian, Sarg, Awstats,Splunk Server : DNS, DHCP, FTP, IMAP, POP, NTP, NIS, NFS, SAMBA Web Server- : Apache Web Server, NGINX Language : Shell Script Firewalls : TCP Wrapper, Internet blocking using Squid, Shorewall Database : MYSQL Hardware : IBM and Dell PowerEdge blades Network Services : DNS/Bind, Samba, CIFS, NFS, TSM, LDAP, FTP, SSH, multipathd, DHCP, TFTP, iSCSI. Security Products : SELinux, Iptables, Tcpdump, Snort, IPtable, TCP Wrapper SSL PERSONAL PROFILE Name : Mithun Kumar Date of Birth : 12/09/1981 Gender : Male Nationality : Indian Marital Status : Married