Engineer Technical Support

EDGAR V. NABUA II

*** ********** **. **. ******, Davao City, Philippines 8000

Cell :+63-917******* email: ******@*****.***

Professional Experience

Sr. UNIX System Administrator Feb 2008 to January 2017 Seven Seven Global Services, Inc.

Ortigas, Pasig City Philippines 1605

Implement Remedy change and problem tickets.

Troubleshoot problems in AIX, Solaris, and Linux.

Reports problems and sends system dumps to IBM and Oracle.

Be an on call to restart the system after panics, crashes, power failures.

Work with Field Engineers in doing Hardware Replacements.

Install AIX to new servers thru NIM (AIX5, AIX6, and AIX7).

Migrate Old severs to new AIX version thru NIM ( AIX5, AIX6, and AIX7 ).

Perform Technological Level and firmware upgrades on Servers.

Maintain security of hardware, software, and data file access.

Record all system modifications and events in log.

Create/Resize/Remove Volume Groups, Filesystems, and raw devices as needed.

Create/Change/Remove users and groups.

Check usage levels (CPU, Virtual memory, Paging space, IO, Network statistics).

Perform CPU and memory allocation using Dynamic LPAR.

Perform LPAR mobility.

Work with App and DBA Group to Upgrade Database and application software.

Troubleshoot Netbackup problems.

Perform lifecycle change on the servers (commission and decommission) Sr. Systems Engineer 2005 to January2008

Questronix Corporation

Makati City, Philippines 1200

Provide second level support to Jr. System Engineers doing pSeries related support and customizations

Leads in hardware and software set-up of the IBM RS/6000 and pSeries machines on project implementations.

Do Performance Analysis and recommends hardware and software configuration upgrades that will be appropriate to the client specific requirements.

Perform Solution Assurance task by evaluating hardware and software products on technical proposals.

Provide 24/7 support to all maintained accounts.

Conduct AIX5L Basic and Advance Systems Administration Training.

Perform HACMP/ES project implementation.

Jr. Systems Engineer March 2004 to 2005

Questronix Corporation

Makati City, Philippines 1200

Perform Preventive Maintenance on all IBM RS6000 and pSeries installed base accounts.

Performs Basic and Advanced System Administration duties on Maintained Accounts.

Provide 24/7 technical support on and off site on all Maintained Accounts.

Education and Credentials

Bachelor of Science in Electronics and Communications Engineering Ateneo de Davao University, Davao City Philippines Licensed Electronics Engineer

Professional Certification

IBM Certified Advanced Technical Expert –

IBM System p5 2006

IBM eServer Certified Advanced Technical

Expert – pSeries HACMP for AIX v5L

IBM eServer Certified Advanced Technical

Expert – pSeries and AIX5L

IBM eServer Certified Systems Expert –

pSeries Enterprise Technical Support

IBM Certified Systems Expert – eServer p5

and pSeries Enterprise Technical Support

AIX 5L V5.3

IBM Certified Systems Expert - IBM

System p5 Virtualization Technical Support

2006 IBM System p Systems Engineer of the Year

2006 Questronix Corporation Systems Engineer of

the Year

IBM Certified Specialist – eServer p5 and

pSeries Administration and Support for AIX

5L V5.3

Certificate of proficiency for AIX 5L

Communications

Certificate of proficiency for AIX 5L

Performance and System Tuning

Certificate of proficiency for AIX 5L

Installation Backup and System Recovery

IBM eServer Certified Specialist – pSeries

AIX System Support

2005 IBM eServer pSeries Systems Engineer of

the Year

2005 Questronix Corporation Systems Engineer of

the Year

Technical Proficiencies

Hardware:

IBM RS6000 and pSeries Servers, IBM Hardware Management Console, IBM FastT and DS Storage Servers, IBM 7133 SSA Subsystem, IBM 6400 Printers. Software:

IBM AIX (version 4,5,and 6), WebSM, IBM FastT Storage Manager, IBM Logical and Micro partitioning,Virtual I/O, IBM HACMP/ES (version 5), IBM Advance Management Module, RS Info, IBM System Planning Tool, MS Windows, MS Office, MS Visio.

Projects and Achievements

Makati Medical Center

Installed and Setup Logical Partitioning on two IBM p55A Servers for their SAP ECC 6 implementation.

Configured DS4700 Storage Server.

URC - J.G. Summit Holdings Inc.

Setup and configured Dynamic Logical Partitioning on two IBM p570 servers with AIX 5.3 for the implementation of SAP APO.

Configured and setup a Logical Partitioned Environment on a pSeries model 55A for the BAAN production server.

Philusa Corporation

Responsible for the Installation and Setup of an IBM p570 server with a Logical partitioned environment and an IBM DS4300 storage server which serves as its external repository.

Export and Industry Bank

Responsible for the success Implementation of an IBM p520 server with an AIX5.2 as its Operating system for their Switchware Application.

Also implemented Logical Partitioning on a p52A server which functioned as their test and DR server.

Government Services Insurance System

Implemented Logical Partitions on several IBM p570 servers for their SAS and SAP projects. National Home Mortgage Financial Corp

Installed and configured an IBM p570 server for their Oracle Financials.

Implemented two node HACMP/ES cluster.

Security Bank

Setup and configured LUNs on an IBM DS4300 Storage Subsystem.

Responsible in the smooth migration of their IBM p630 server running on AIX 5.2 to an IBM 55A server with an AIX 5.3 Operating system.

Municipality on Bacolod

Responsible for the smooth implementation of their IBM pSeries model 52A for their Database server running on Progress.

Mayer Steel Pipes Corporation

Responsible for the successful migration of the RECITAL Apps from an RS/6000 E30 server running on AIX 4.3.2 to a POWER 4 p610 server with an AIX 5.2 operating system.

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