Business Application Manager, IT Site Services

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Date: Oct 29, 2026

Location: Laem Chabang, 20, TH

Company: Celestica International LP

Req ID: 142120 
Remote Position: No
Region: Asia 
Country: Thailand 
State/Province: Chonburi 
City:  Laem Chabang 

General Overview

Functional Area:  Information Technology (ITM)
Career Stream:  IT Site Services (SSE)
Role:  Manager 1 (MG1)
Job Title: Manager, IT Site Services 1         
Job Code:  MG1-ITM-SSE
Job Level:  Level 09    
Direct/Indirect Indicator:  Indirect

Summary

The SAP Manager – will lead and manage the SAP functions for Celestica Thailand. This role drives business process improvements, manages SAP projects, oversees application support and leads a team of functional specialists and external partners. The role collaborates closely with site business functions and global IT teams to deliver robust, compliant and scalable IT solutions in an electronic manufacturing environment.

Detailed Description

Performs tasks such as, but not limited to, the following:

  • Lead the design, implementation, rollout and continuous improvement of SAP FICO solutions for Celestica Thailand

  • Partner with site Finance and Accounting teams to analyse, document and optimise financial processes, ensuring compliance with local Thai tax regulations and global reporting standards

  • Manage, mentor and supervise the SAP FICO support team and external technical consultants

  • Oversee incident management, root cause analysis and resolution of SAP FICO production issues within agreed SLAs

  • Plan, coordinate and manage SAP FICO projects, system upgrades and integration initiatives with other ERP modules or external applications

  • Establish user training strategies, approve functional documentation and ensure knowledge transfer to end-users

  • Manage relationships with software vendors, implementation partners and internal IT stakeholders

Knowledge/Skills/Competencies

    • Deep functional expertise in SAP FICO modules (GL, AP, AR, AA, CCA, PCA, CO-PC and CO-PA)

    • Strong understanding of Thai tax laws, e-Tax regulations and financial accounting standards within an electronic manufacturing environment

    • Proven leadership, team management and vendor management capabilities

    • Strong project management skills and experience managing end-to-end SAP project life cycles

    • Excellent analytical, troubleshooting and problem-solving skills

    • Strong communication, presentation and documentation skills in both English and Thai

    • Deep understanding of integration between SAP FICO and other modules (MM, SD and PP)

    • Solid grasp of software development life cycle principles, IT governance and audit controls

    • Good understanding of IT infrastructure interrelations (databases, interfaces, networks and servers)

Physical Demands

    • Duties of this position are performed in a normal office environment

    • Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on financial data

Typical Experience

  • 10 to 15 years; Experience in the specific roles

Typical Education

    • Bachelor Degree or consideration of an equivalent combination of education and experience.

    • Educational Requirements may vary by Geography

Notes

This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time.

Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law).
At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them.

 

COMPANY OVERVIEW:

Celestica, Inc. (NYSE: CLS; TSX: CLS) is a technology leader dedicated to driving customer success and market advancements. With deep expertise in design, engineering, manufacturing, supply chain, and platform solutions, Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets. With a talented team and a strategic global network, Celestica helps its customers achieve competitive advantages.

Today, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments:  Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC):

ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. It is engineering led, with deep expertise in design, manufacturing and lifecycle solutions.

CCS: This segment focuses on high-performance technology solutions and services for the data center, serving hyperscalers, digital native customers and enterprises. Celestica's Platform Solutions offering provides innovative and customizable computing, storage and networking solutions enabling AI-driven growth.

Built on a legacy of trust and performance, Celestica has earned its reputation by delivering results in complex and fast-changing markets. Celestica exceeds customer expectations by identifying trends and staying ahead of the curve. Backed by comprehensive capabilities and a global network across North America, Europe and Asia, Celestica helps customers gain competitive advantage with the quality, flexibility and resiliency they need to respond quickly to shifts in demand. Guided by a bold vision to accelerate market advancements, Celestica delivers innovative solutions and technologies that turn complexity into opportunity. Anchored in teamwork and commitment, Celestica strives to be the most trusted partner to its customers and colleagues worldwide.

 

Celestica would like to thank all applicants, however, only qualified applicants will be contacted.
Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services.

 


Job Segment: SAP, Cloud, Supply Chain Manager, ERP, Supply Chain, Technology, Operations

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