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EmployerNTT America, Inc.
Location Jackson, MS USA
PostedNovember 26, 2025

Job Details

Mechanical Engineer L3
**Make an impact with NTT DATA**

Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.

**ESSENTIAL DUTIES & RESPONSIBILITIES**

+ Lead and oversee complex mechanical engineering projects nationwide, from concept to execution, ensuring compliance with industry standards and regulations.

+ Utilizes engineering assessment, judgment, and analysis to choose the most appropriate course of action.

+ Provides technical direction and mentorship to mid-level and entry-level mechanical engineers, fostering their professional growth and development.

+ Collaborate with cross-functional teams across the nation to drive continuous improvement and innovation for data center infrastructure and mechanical systems.

+ Utilize a diverse array of data sources, information channels, and tools (including BMS, EPMS, equipment submittals, design drawings, CFD software, etc.) to address intricate challenges impacting data center equipment and systems, such as CRAHs, CRACs, Chillers, AHUs, MAUs, and humidifiers.

+ As the mechanical systems subject matter expert, demonstrates proficiency in applying the Sequence of Operations (SOO) in both typical and atypical operational contexts.

+ Assess client expansions and sales opportunities to guarantee that the standard data center design aligns with contractual mechanical specifications, encompassing IT load densities, cooling requirements, deployment layout, airflow balance, and service level agreements (SLAs).

+ Gather energy efficiency data, analyze trends to evaluate the impact of implemented measures, and provide recommendations for future actions. Set efficiency targets and key performance indicators (KPIs) for data center equipment and systems.

+ Possess a thorough understanding of relevant HVAC and mechanical standards, such as ASHRAE, ASME, and Uptime, and their practical application to data center operations. Remain actively engaged in emerging trends and best practices pertaining to mechanical systems and data center operations.

+ Provide Tier 2 support for urgent mechanical issues during emergency situations and provide technical support for on-site operations as needed. Additionally, offer technical supervision for the Change Advisory Board (CAB) to minimize customer impacts.

+ Produce and present technical reports and updates to senior management (and occasionally clients), aiming to effectively communicate complex technical details. These reports offer insights into the normal and abnormal states of our mechanical infrastructure, ensuring a thorough understanding.

+ Occasionally, travel to the data centers to address specific technical challenges to support the local operations team.

**KNOWLEDGE, SKILLS & ABILITIES**

+ Extensive knowledge in HVAC systems and equipment, including chillers, CRAHs, CRACs, MAUs, RTUs, and more.

+ Comprehensive and practical analytical skills to correctly identify the problem, determine the root cause, and provide sound business solutions.

+ Able to work autonomously and in a changing environment.

+ Subject Matter expert in mechanical systems, thermodynamics, and heat transfer principles.

+ Proficient with Computational Fluid Dynamics (CFD) simulations and analysis.

+ Strong ability to optimize and fine-tune mechanical systems for maximum efficiency.

+ Comprehensive understanding of data center infrastructure and its integration with mechanical systems.

+ Leadership and mentorship skills for guiding junior engineers.

+ Proficiency with Outlook, Teams, Excel, Word, PowerPoint, BlueBeam

\#LI-GlobalDataCentres #LI-NP2

**EDUCATION & EXPERIENCE**

+ B.S. Mechanical Engineering, or related field.

+ 7+ years of experience in mechanical engineering, or equivalent combination of education and professional background.

+ Expert-level understanding of HVAC equipment operation in a mission critical environment.

+ Working knowledge of control systems.

**PHYSICAL REQUIREMENTS**

+ Able to hear and speak on a telephone/videoconferencing.

+ Dexterity of hands and fingers to operate any required computer keyboard, mouse, and other technical instruments.

+ Requires the ability to lift and carry objects weighing up to 20 pounds.

**WORK CONDITIONS**

+ Work from home environment.

+ Occasional visits to Data Center environments, which may be under construction for client builds, and subject to loud noises.

+ Daily usage of a computer and/or workstation keyboards and terminals.

**SPECIAL** **REQUIREMENTS**

+ Occasional travel to company locations throughout the US approximately 10%

+ Must be willing to occasionally work outside normal business hours, including weekends, late nights, and early mornings to maintain communication with our global partners and counterparts in the organization.

This is a remote position that requires reliable internet connection and electricity. A monthly stipend is provided to cover expenses associated with working remotely and use of a personal mobile device, if applicable.

NTT Global Data Centers Americas, Inc. offers competitive compensation based on experience, education, and location. Base salary for this position is $123,200 - $164,000.

All regular full-time employees are eligible for an annual bonus; payout is dependent upon individual and company performance.

Employees receive paid time-off, medical, dental, and vision benefits, life and supplemental insurance, short-term and long-term disability, flexible spending account, and 401k retirement plan to create a rich Total Rewards package.

**Workplace type** **:**

Remote Working

**About NTT DATA**

NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.

**Equal Opportunity Employer**

NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.

**Third parties fraudulently posing as NTT DATA recruiters**

NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters-whether in writing or by phone-in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an **@nttdata.com** email address. If you suspect any fraudulent activity, please contact us (global.careers@nttdata.com) .

Job #NLX284823275