Manager Management

OLUYOMI SUNMONU

SENIOR SYSTEMS ADMIN

***** *** ***** ***** **, Apt 2512

Laurel, MD 20708

Phone: 954-***-****

Email: ***********@*****.***

Qualification Summary

I am an experienced IT professional with over 5 years in System

administration. I have very strong inter-personal and communication skills.

I'm also very comfortable with most aspects of UNIX operating system across

multiple flavors and an enthusiastic learner.

I have adept hands-on experience in UNIX and LINUX based operating systems

support and management which makes me an excellent result driven IT

professional. I'm adept at working with technical and non-technical teams

in providing efficient, cost-effective solutions.

Operating systems:

. Aix

. SunSolaris

. HP UX

. RedHat

. CentOS

. Selinux

. Ubuntu

. Microsoft

Networking

. TCP/IP

. VPN

. LAN/WAN

Technologies

X86/X64 architecture, Sun Netra servers, Solaris 8,9,10 RHEL 5 and 6, Red

Hat on Z Series, Hypervisor, Windows XP, 2003 and 2008, Microsoft outlook,

SVM, VERITAS Volume Manager, StorageTek Powderhorn and Streamline

Libraries, Brocade 3900, 4100, 5300 and DCX, Sunfire V240, V490, V880,

E15K, E25K, Sun Sparc E2K, Sunsparc M4000,M8000 and M9000. Symantec

NetBackup, IBM, Tivoli Suite, Apache, PhP, MySQL, SSH, Sudo, VMware, Shell,

Awk, Html, Java, TCP/IP, PowerEdge servers, Logical Volume Management, RHEV

manager, OpenManager, Enterprise Management System, Groundwork Monitor

Enterprise, Avocent DSView3, Remedy IT Service Management, BMC Remedy, KVM,

VirtualBox, HP-OpenView,

Experience Highlights

SENIOR LINUX/UNIX SYSTEMS ADMIN

MTN Nigeria

Lagos,

Nigeria

May, 2007 - December 2012

. Investigating file system space alerts from HP open view reports

. Critical Groundwork's(application) alert response, troubleshooting and

support.

. Logical volume management (extending, reducing and mounting file

systems for users)

. Patching and package management

. Mounting and supporting NFS/CIFS exported file systems

. Iptables and port management (open and close ports in the firewall for

clients)

. Service management (install, manage services like apache, database

services etc)

. Hardware troubleshooting, replacement and support.

. KVM based console logins for multiple servers on one instance of a

monitor.

. Chron jobs setup and support.

. User administration, HP-UX, REDHAT and AIX. (creating users, assigning

passwords and defining permissions)

. Multipathing. (linking storage assigned LUNS to servers)

. Snmp (snmpwalk) downloading, installation, configuration and

management.

. Network connection troubleshooting.

. Netbackup administration and restoration.

. RDP setup on linux hardware support (setting up remote access for

workstations on servers)

. CPU and memory monitoring.

. Website configuration updates

. Sudo access provision

. Decommissioning servers that are no longer required in production.

. IPV6 migration support

. Samba access management

. Physical walk-throughs server observation

. Maintenance request administration (requesting provision for access to

work on a server using company procedures and timelines)

. Red Hat Virtualization management.

. Server Production Readiness Reviewing.

. SAN management. (LUN storage request, attachment and maintenance)

. Disk and file system creation from scanned LUNS

. Security and audit scans to limit cracking using industry based

standards.

. UNIX Financial server management.

. Analyze Site scope reports and troubleshoot to discover Root cause

analysis.

. VirtualBox VM setup

. Using Remedy to track team tasks and assigned tasks

. Alert monitoring and response

. General troubleshooting and root cause analysis

. Documentation/sharepoint

. Training new admins

. RAID mirror administration

. Wiping sensitive disks of information completely before server

decommissioning.

. Hardware replacement (includes liasing with supported vendors,

submitting problem tickets and replacement)

SENIOR UNIX /LINUX SYSTEMS ADMIN

AIRTEL Nigeria

Lagos,

Nigeria

February, 2006 - March, 2007

. Trending and capacity planning (anticipating filesystem growths based

on current usage trend)

. Memory and CPU monitoring and utilization

. Network troubleshooting and maintenance.

. Automated installations using jumpstart methods.

. Service packs and security patches, Installation of recommended SUN

patch clusters

. Solaris virtual environments configuration.

. Installation of multiple sparse and whole root zones within one

physical instance of Solaris 10.

. Zpool creation, replacing disks. Adding spaces, importing zpools.

Creating set mounts points and user-mount points.

. Performed data management using native Solaris utilities for archiving

and compression.

. System troubleshooting and operating system support

. Security scan analysis and baseline analysis

. Disk quotas evaluation and system performance monitoring and tuning.

. Server administration - user management and support

. File restoration from backup

. Hardware documentation and policy

. New purchase recommendation

. Oracle database support.

. Performance Monitoring and capacity planning.

. Used SMF system utilities (manage services with svcadmin)

. Installed and configured VERITAS volume manager.

. Implemented RAID 0-5 solutions with VERITAS Volume Manager.

. Veritas NetBackup support and Backup assistance.

. Role-Based Access control management.

. Familiarity with network systems such as servers, switches, firewalls

and routers.

. Apache web server administration and support.

. Tracked and fixed problems using system logs

. Routine clean system shutdown

. Server re-baseline

. Documentation of new resolved troubleshooting methods.

Employment History

MTN

Lagos,

Nigeria

May, 2007 - December 2012

AIRTEL Nigeria

Victoria Island,

Lagos,

Nigeria

February, 2006 - March, 2007

Education & Training

. RHCSA Training, 2013 (Certification In Progress)

. B.Sc Hons Computer Science, Lagos State University,Lagos-2006

. National Diploma Computer Science, Lagos State Polytechnic -2002

REFERENCES

Available on request.

Contact this candidate