Principal, Field Applications

Entegris, Inc.; Northern (KY); Hybrid; USD 150,000 - 190,000; Full time

Job summary

Entegris, Inc. is seeking a Principal Field Applications Engineer to serve as a senior technical authority for microcontamination control solutions. The role leads advanced customer engagements, shapes product roadmaps, and mentors junior engineers across regions.

The position requires deep expertise in gas purification, filtration, and airborne molecular contamination technologies, with emphasis on strategic collaboration with R&D, Product Management and Marketing.

Qualifications

• Bachelor’s degree in Engineering, Chemistry, Materials Science, or related field; Master’s preferred.
• Experience in field applications engineering or technical support within high-tech or semiconductor industries.
• Proven track record of leading complex technical engagements and influencing product development.
• Experience with gas microcontamination control technologies, including purification and filtration systems.

Responsibilities

• Serve as the primary technical advisor for key global accounts and deliver tailored solutions.
• Lead high-level technical reviews, customer workshops, and strategic discussions.
• Collaborate with R&D, Product Management, and Marketing to influence product roadmaps.
• Develop and implement advanced application strategies to support new technology adoption.
• Provide expert-level training to customers, sales teams, and internal stakeholders.
• Author and present technical papers at industry conferences.
• Mentor and coach Field Application Engineers to build depth and engagement skills.
• Drive continuous improvement and share best practices across regions.

Skills

Technical leadership

Mentoring

Communication

Problem solving

Global travel

Independent work

Education

Bachelor’s degree in Engineering, Chemistry, Materials Science or related field; Master’s preferred

Job description

Principal, Field Applications**Job Description:****Position summary**The Principal Field Application Engineer serves as a senior technical authority and strategic partner for Entegris’ Microcontamination Control solutions. This role leads advanced customer engagements, drives technical innovation, and influences product development by providing deep expertise in gas purification, filtration, and airborne molecular contamination technologies. Acting as a global liaison, the Principal Engineer ensures alignment between customer requirements, business objectives, and technical solutions, while mentoring junior engineers and shaping best practices across regions. **Main responsibilities*** Serve as the primary technical advisor for key global accounts, identifying complex microcontamination challenges and delivering tailored solutions.* Lead high-level technical reviews, customer workshops, and strategic discussions to position Entegris as a trusted partner.* Collaborate with R&D, Product Management, and Marketing to influence product roadmaps based on emerging customer needs and industry trends.* Develop and implement advanced application strategies to support new technology adoption and market penetration.* Provide expert-level training and guidance to customers, sales teams, and internal stakeholders.* Author and present technical papers at industry conferences to reinforce Entegris’ leadership in microcontamination control. **Additional responsibilities*** Mentor and coach Field Application Engineers to build technical depth and customer engagement skills.* Drive continuous improvement initiatives and contribute to global best practice frameworks.* Maintain comprehensive competitive intelligence and share insights with business units.* Support special projects and cross-functional initiatives requiring advanced technical expertise.* Ensure compliance with safety, quality, and corporate standards. **Hierarchical position within the organization*** Reports to: Senior Manager, Field Applications* Supervises: None **Main internal and external stakeholders*** External: Strategic customers, industry partners, conference committees* Internal: Global sales team, product management, R&D, Marketing, Quality **Educational and professional experience:*** Bachelor’s degree in Engineering, Chemistry, Materials Science, or related field (Master’s preferred).* Experience in field applications engineering or technical support within high-tech or semiconductor industries.* Proven track record of leading complex technical engagements and influencing product development.* Experience with gas microcontamination control technologies, including purification and filtration systems. **Skills and knowledge:*** Deep technical expertise in microcontamination control and related high-tech applications.* Strong leadership and mentoring capabilities.* Exceptional communication and presentation skills for technical and executive audiences.* Advanced problem-solving and analytical skills with a strategic mindset.* Ability to manage global projects and travel internationally as required.* Ability to work independently with minimal supervision. **Compensation**: The pay range for this role is $150,000-$190,000 USD with pay commensurate upon the candidate's experience.