Opex Manager

Location:

Nanjing, Jiangsu, China

Job ID:

R0140852

Date Posted:

2026-08-25

Company Name:

HITACHI ENERGY (CHINA) LTD.

Profession (Job Category):

Production & Skilled Trades

Job Schedule: 

Full time

Remote:

No

Job Description:

Job Responsibilities:**

* Lead, develop, and implement operational excellence strategies and programs (e.g., Lean, Six Sigma, Kaizen) across Hitachi's operations.
* Identify opportunities for process improvement, waste reduction, and cost optimization through data analysis, process mapping, and root cause analysis.
* Manage and facilitate cross-functional improvement projects, ensuring timely delivery and measurable results.
* Develop and monitor key performance indicators (KPIs) related to operational efficiency, productivity, and cost effectiveness.
* Train and mentor employees on Opex methodologies and tools, fostering a culture of continuous improvement.
* Collaborate with various departments, including manufacturing, supply chain, engineering, and quality, to align Opex initiatives with business objectives.
* Prepare and present reports on Opex project status, achievements, and future recommendations to senior management.

* Develop the roadmap and annual implementation plan for building an excellent-level smart factory; establish the smart factory governance mechanism and cross-functional collaboration system; and drive the achievement of the excellent-level smart factory construction objectives.

* Work with all centers, business units, and relevant functional departments to define annual targets and assessment mechanisms for operational cost reduction; proactively drive relevant departments to organize and implement operational excellence cost-reduction initiatives; and ensure cost-reduction requirements are completed as planned.
* Ensure adherence to best practices and industry standards in operational excellence.

Job Qualifications:**
* Bachelor's degree in Engineering, Business Administration, Operations Management, or a related field. Master's degree preferred.
* Minimum of 15 years of experience in operational excellence, continuous improvement, or a related field within a manufacturing or large-scale operational environment.
* Proven track record of successfully leading and implementing Opex initiatives with demonstrable impact on business results.
* Lean Six Sigma Black Belt certification strongly preferred.
* Strong analytical skills with proficiency in data analysis tools and methodologies.
* Excellent project management, change management, and problem-solving skills.
* Exceptional communication, presentation, and interpersonal skills, with the ability to influence and collaborate effectively at all levels of the organization.
* Proficiency in Microsoft Office Suite (Excel, PowerPoint, Word).
* Experience with a global manufacturing company is a plus.

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.