Process Engineer Jobs in New Hampshire
Process Engineer jobs in New Hampshire are concentrated in Manchester, Nashua, and the Seacoast region around Portsmouth, where manufacturing, defense electronics, and precision industries drive consistent demand at every level from entry-level to senior principal. BAE Systems, Velcro Companies, and Segue Manufacturing are among the established employers with long-standing New Hampshire operations that hire process engineers on a recurring basis. Pharmaceutical process validation, semiconductor fabrication process control, and lean manufacturing optimization are the specialties most in demand across the state. Scan the live roles below and apply to whichever ones fit.
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The Process Engineer is responsible for providing support to all departments, aiding in the analysis and development of processes and procedures, in addition to overseeing major projects to include technology transfer of equipment within ZirPro sites in NA. The incumbent's efforts should lead to cost saving initiatives, improvements in or development of products and processes. The incumbent may interface with R&D, customers, and suppliers supporting these processes related to material, manufacturing and engineering activities to support cost, quality and cycle objectives. In addition, the process engineer will be responsible for not only working on assigned projects but generating projects from his/her own methods and analysis.
Site Process Engineer:
· Provide daily technical support to the total organization through solving of shop floor problems with the primary focus on identification of root causes and correction of the process. This will involve working closely with Maintenance, R&D, Production Planning, and other plant functions.· Research and document quality improvements, cost-effective methods and process and system improvements. Provide data analysis of processes to support creation of work instructions, process adjustments, and general improvements.
Project Management:
- Investigate and implement special project assignments involving productivity and quality improvements throughout the plant as directed. Aid in the training of shop personnel where the operation of new equipment or new manufacturing procedure is concerned. Initiate corrective-action projects and actively lead problem-solving teams driven by customer complaints, i.e., returned goods inspection and assessment. Participates in internal audits of the quality conformance system / process.
IS THIS JOB FOR YOU?
Bachelors Degree in Engineering or related technical field; Chemical, Mechanical, Industrial preferred is required.
Masters Degree in Engineering is Preferred.
5+ years of experience Process Engineering in a manufacturing environment or 3+ years in chemical processing engineering is required.
This position is concerned with all areas of manufacturing and the accomplishment of short to long-term process and methods improvement. The priority is the investigation and implementation of corresponding manufacturing improvements. In addition, daily production issues in terms of shop floor problems production schedule are requirements of this position. Efforts are directed to the analysis of existing conditions and the implementation of time and management of cost savings projects and quality improvements.
The incumbent works closely with Maintenance, Production Supervision and Planning, the hourly Production workforce, Buyers, and Vendors in the research and implementation of improvement projects and shop floor issues. Interfacing with Production Control and Purchasing is necessary to act on make vs. buy decisions, and to control capital equipment purchases.
The primary measurement of success is reduced downtime, increased OEE, improved product quality, reduction of complaints and reduction of rework.
TO MAKE SURE NOTHING IS FORGOTTEN
Saint-Gobain ZirPro in Bow NH specializes in the production of zirconia powder used for their mechanical and thermal properties in a range of applications, such as thermal coating for the aeronautics industry, piezo electric ceramics, or pigments for ceramic tiles.
At Saint-Gobain we design, manufacture, and distribute materials which are key ingredients in the wellbeing of each of us and the future of all. Join our innovative, passionate and entrepreneurial community to improve the world of tomorrow with us.
Employees have the flexibility to choose the benefits that best fit their individual needs:
- Health and Wellbeing – Supporting your wellbeing, to thrive in life and work.
- Medical, Prescription Drug, Vision, and Dental Insurance
- Healthcare Saving Account and Flexible Spending Account options
• Paid Time Off and Paid Parental Leave • Retirement and Protection - Helping to make the future life you want a reality.
- 401(k) with Company Match, Retirement Accumulation Plan (RAP), Cash Balance Pension Plan
- Company-provided Life Insurance, AD&D, Short-Term Disability
- Voluntary employee and dependent life insurance, Long-Term Disability, Critical Illness, and Accident Insurance
Additional Benefits – Helping shape the experience and impact you want
- Group Legal
- Identity Theft Protection
- Auto and Home Insurance
- Pet Insurance and Discounts
- Back-up Child & Elder Care
- PerkSpot Employee Discount Program
LEGAL STATEMENT
Saint-Gobain provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Saint-Gobain is an equal opportunity employer of individuals with disabilities and supports the hiring of veterans.
Applicants for roles based in Washington state or remote roles that would be worked from Washington state are encouraged to direct any concerns regarding the state’s Pay Transparency laws to the SGNA HR Compliance team at SGNA_HR_Compliance@saint-gobain.com.
Job Reference: USA14860
See All 40 Process Engineer Jobs in New Hampshire
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Where New Hampshire roles are concentrated, by current openings.
Process Engineer Job Market in New Hampshire
A snapshot from current New Hampshire openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Manufacturing
- Electronics & Hardware
- Consumer Goods
- Chemicals & Materials
- Technology & Software
What New Hampshire Employers Look For
The qualifications that appear most often in process engineer jobs across New Hampshire.
- Bachelor's degree in chemical, mechanical, or industrial engineering from an accredited program
- Hands-on experience with process improvement methodologies such as Six Sigma or Lean
- Proficiency with statistical process control tools and manufacturing data analysis software
- Familiarity with FDA validation protocols or ISO quality management systems
- Ability to develop and document standard operating procedures and process flow diagrams
- Strong cross-functional collaboration skills working with production, quality, and engineering teams
Process Engineer Jobs in New Hampshire: Frequently Asked Questions
How do you become a process engineer in New Hampshire?
A bachelor's degree in chemical, mechanical, or industrial engineering is the standard entry point for process engineer roles in New Hampshire. New Hampshire does not require a state-issued license to work as a process engineer in industry, though engineers who offer services directly to the public may pursue licensure through the New Hampshire Board of Professional Engineers. Most employers in Manchester and Nashua prioritize relevant internship experience and familiarity with Lean or Six Sigma methodologies over specific certifications.
Which companies hire process engineers in New Hampshire?
Companies currently hiring process engineers in New Hampshire include BAE Systems USA, SynQor, and Hypertherm, per current listings on Migrate Mate as of September 2026. New Hampshire's manufacturing corridor along the Merrimack Valley and the Seacoast defense cluster consistently generate the most recurring openings for this role.
Which New Hampshire cities have the most process engineer jobs?
Nashua, Salem, and Hanover have the most process engineer openings in New Hampshire. Manchester and Nashua anchor the Merrimack Valley manufacturing corridor where defense electronics, medical devices, and precision fabrication firms are concentrated, while Portsmouth and the Seacoast region draw demand from defense contractors and advanced materials companies with facilities near Pease Tradeport.
Are there remote process engineer jobs in New Hampshire?
Yes, but they're rare. Process engineering is fundamentally hands-on work tied to production floors, equipment, and physical processes, so most roles require on-site presence. About 0% of process engineer openings tied to New Hampshire are remote or hybrid as of September 2026, and those tend to cover documentation, validation reporting, or process design phases that can be completed off-site rather than full-time remote positions.
How can I get hired as a process engineer in New Hampshire with little or no experience?
The most realistic entry path is a co-op or internship with a New Hampshire manufacturer while still in school, as BAE Systems and several Nashua-area precision manufacturers run structured programs for engineering students. Graduates without direct experience often move in through quality technician or manufacturing technician roles at contract manufacturers in the Merrimack Valley, then transition into process engineering. A Six Sigma Green Belt credential or documented Lean project work strengthens an entry-level application considerably at New Hampshire industrial employers.
Where can I find and apply to process engineer jobs in New Hampshire?
You can find and apply to process engineer jobs in New Hampshire on Migrate Mate, which lists current New Hampshire openings updated in real time. Search the listings to find roles that match your experience, industry focus, and preferred location within the state, then apply directly to the ones that fit.
See All 40 Process Engineer Jobs in New Hampshire
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