Talented Team Leader experienced and dedicated to enhancing employee satisfaction and business success. Diplomatic and friendly with proven commitment to employee training. Hardworking team player bringing necessary experience and knowledge to tackle any operational demand.
Overview
29
29
years of professional experience
5
5
Certifications
Work History
Team Leader - Data Center Technician
ORACLE GLOBAL SERVICES
02.2025 - Current
Configure server hardware, networking devices, and high performance appliances in enterprise environments.
Install, configure, and troubleshoot system and networking devices across production environments
Moved and installed shelves, power strips, rails, servers, switches and other equipment.
Perform hands-on server repair, including replacement of HDDs, NVMe, power supplies, DIMMs, and other internal components
Handle advanced server deployments involving the latest technologies, including one of the Best AI GPUs so far. NVIDIA Blackwell powered AI GPU, The GB200 NVL72
Maintain accurate inventory control of servers, spare parts, and critical infrastructure components
Document server and appliance placement and configuration within rack cabinets for operational clarity and audit readiness
Diagnose and troubleshoot offline or degraded servers and perform root cause analysis
Manage inbound and outbound shipping logistics for critical data center assets
Reallocate, decommission, and repurpose server hardware according to lifecycle standards
Install and configure System I/0 cards and set up ILOM/remote management tools for server accessibility
Maintain detailed records and resolve service tickets through cloud-based data center management queues
Actively participate in project planning sessions and cross-functional team meetings
Collaborate with internal teams to resolve complex hardware and software issues
Adhere strictly to cloud security, media handling, and compliance policies
Coordinate with network engineering, application development, and Al developer teams to ensure system reliability, availability, and scalability
Execute tasks in alignment with corporate data center procedures and best practices
Enhanced security measures by developing and enforcing strict access control protocols for data center personnel.
Developed and maintained comprehensive inventory records, streamlining asset management and reducing procurement times.
Optimized data center performance through regular equipment audits and updates, ensuring optimal functionality.
Enhanced security measures by developing and enforcing strict access control protocols for data center personnel.
Coordinated with vendors to ensure timely delivery and installation of data center equipment, avoiding project delays.
Accepted tasks and documented status using ticketing system, time reports and email.
Facilitated cross-departmental collaboration to address complex technical challenges, enhancing overall service quality.
Integrated fiber-optic and copper cabling technologies with components of new and existing network infrastructures.
Maintained accurate inventory records for all data center equipment, facilitating efficient resource allocation and procurement decisions.
Entered device locations and cable connections into database.
Mentored junior staff members providing valuable technical knowledge-sharing opportunities that fostered a supportive work culture within the team.
Collaborated with team members to improve overall service delivery, resulting in increased client satisfaction ratings.
Collaborated with other department leaders to establish shared goals and ensure alignment across teams.
Maintained strict adherence to safety protocols, ensuring safe working environment for all staff.
Lead System Engineer
Tangspac Consulting Pte Ltd
12.2021 - 12.2024
Deploy at Crimsonlogic to support TradeNet project Singapore Customs as part of ISG (Infrastructure Group) team.
Part of the team to manage all unix servers on day to day monitoring, troubleshooting, hardening & patching OS Servers (RHEL, Solaris) and middleware.
OS-level support to application teams and incident response to vendors management.
Improved system efficiency by identifying bottlenecks and implementing appropriate solutions.
Conducted regular audits of systems and applications for compliance with industry standards (CIS) and best practices, maintaining high levels of security throughout the organization''s IT infrastructure.
Performed rotating 24x7 support standby.
Project :
Successfully do project RHEL upgrade for 17 virtual machines, from RHEL version 7 and 8 to RHEL version 9.
Senior System Engineer
Centia Pte Ltd
02.2014 - 12.2021
Performed implementation project installation and solution support for H/W and O/S
Performed post sales H/W maintenance (including) firmware upgrade and O/S patching for Sun/Oracle (Solaris), HPE, IBM X-series, DELL and FUJITSU server and storage product specialist
Assisted or managed assorted projects as requested by Technical Manager and Project Manager
Manage business relationships with key stakeholders (product, business and IT), understand their business problems, appetite for business risk and guide them on IT strategy and direction
Develop user focused solutions spanning multiple IT Infrastructure technologies
Performed rotating 24x7 support standby
Collaborated with cross-functional teams to develop integrated IT infrastructure, resulting in improved performance and reliability.
Successfully fix the hardware issue on IBM iSeries in SMRT and help them to reduce the downtime due the critical issue.
Projects :
Performed project in UTAC Singapore, as pre-sales and system engineer to developed and executed project "Solaris 8 and10 Backup Restore Solution" with multi brand servers (Sun and HP servers), multi architecture (sparc and x86) and multi filesystem (UFS and ZFS) to existing NFS Netapp storage.
Performed project in CPF Singapore for installation, hardening and firmware upgrade for 71 units HP servers.
Performed project in Ministry of Home Affairs for Installation KVM and re-cabling network cable for more than 10 racks servers.
Performed project in NUHS for installation Huawei servers and storage for more than 20 units in 2 racks.
Honor and Awards :
Top performance staff - Q1 2017
Top performance staff - Q4 2018
Senior System Engineer
PT. Sinar Surya Teknologi
09.2012 - 02.2014
Installed and configured Oracle server (solaris) and storage for new project
Performed preventive and proactive maintenance for Oracle server (Solaris) and storage based on Service Request
As Leader for Escalation case to Level 2 (escalation case and monitoring to Oracle Support)
Assisted or managed assorted projects as requested by Technical Manager and Project Manager
Implemented networking and server changes to meet client budgets and needs.
FIELD SERVICE ENGINEER
ORACLE
04.2011 - 08.2012
Work as part of field service engineer team, performed activities like break-fix including replacement hardware up to FRU level and giving configuration recommendation for Oracle Server and Storage
Performed installation for projects and solution for new customer and existing customer.
Performed preventive maintenance for Oracle Server and Storage, based on Service Request
Created processes that enhance operational workflow and provide positive customer impact
As single point of contact (SPOC) for Oracle Indonesia, control and manage delivery and pickup Oracle Parts between warehouse - customer site
As field service engineer team for Oracle Philippines (Onsite Standby Engineer)
Performed rotating 24x7 support standby
Project :
Performed project Exadata Installation in Bank Central Asia (BCA).
SYSTEM SUPPORT ENGINEER
SUN MICROSYSTEM INDONESIA
07.2007 - 04.2011
Installed, configured and supported SUN servers (Solaris) and storage for projects and solution for new customer and existing customer
Performed preventive maintenance for SUN servers and storage base on Service Request
Performed troubleshooting and repairing of servers and storage, including replacement hardware up to FRU level
Solaris systems administration, implementing baseline changes, responding to change requests, problem/incident resolution, patching, upgrading and performing enterprise level assessments and evaluations and analysis for all supported servers
Coordinated with cross functional teams to fix any outages
Provided server support in 24/7 production environments, and rotating standby
Identified complex technical problems and implemented action plans for Storage SUN STK 6000 Series issue for DWS-Ericsson project in Indosat, Jakarta Indonesia.
IT Administrator
PT RAMAYANA LESTARI SENTOSA
01.2002 - 01.2007
As system administrator to have responsibility for all servers including installation, maintaining performance system on various servers to networking such as SUN servers with Solaris and X-86 servers with Linux RedHat
As junior dba to have responsibility for installation, monitoring, maintaining and upgrade/patching Oracle Database and also backup/restore process using Veritas Netbackup
IT Support Coordinator
PT RAMAYANA LESTARI SENTOSA
01.2000 - 01.2002
Responsible for maintaining H/W (IT Equipment) and S/W including network for 10 stores (JAKARTA, BOGOR, TANGGERANG and BEKASI area) and manage 2 persons as IT supports team and 10 persons administration of purchasing data entry
As project leader for new implementation at opening store and warehouse at several stores and also training s/w application store to all users including staff and store manager
IT Support
PT RAMAYANA LESTARI SENTOSA
01.1997 - 01.2000
Maintaining Server Novell 4.11 at store
Troubleshooting Hardware (Server, PC, Printer) – Software and network
Trainer for implementation application for end user level using Oracle apps and Oracle database
Education
Bachelor of Science - computer science
UNIVERSITY OF GUNADARMA
Skills
Unix/Solaris/Linux operations
Certification
SUN Certified Field Engineer, 2007
Training
Linux Fundamental and System Administrator, Nurul Fikri Institute, 2002
SA-118 Fundamentals of Solaris 8, 2002
SA-238 Solaris 8 System Administration 1, 2002
SA-389 Solaris 8 TCP/IP Network Administration, 2002
SA-200 Solaris 10 Administrator 1, 2007
SA-202 Solaris 10 Administrator 2, 2007
ES-345 Sun Cluster 3.2 Administration, 2008
INWS6425 Sun Storage 7000 Unified Storage System Installation, Maintenance & Administration, 2009
(ST-350) Sun Systems fault Analysis Workshop, 2010
Oracle Exadata Database Machine X2-2, X2-8: Install and Maint. Ed 1, 2011
Oracle 11g : RAC and Grid Infrastructure Administration Accelerated, 2011
Enterprise Contract Consulting Consultant at Oracle Corporation, Global TeamEnterprise Contract Consulting Consultant at Oracle Corporation, Global Team
Principal Senior Technical Support Engineer at Oracle Global Mexico S de RL de CVPrincipal Senior Technical Support Engineer at Oracle Global Mexico S de RL de CV