30 mechanical process engineer jobs at 21 companies in Keene, NH
1mo
Save
Mark Applied
Hide
Senior Mechanical/Process Engineer - LNG & Industrial
Rosemont or Philadelphia or Atlanta or Charlotte or Greenville or Charleston or Boston or Denver or Birmingham or Rocky Hill or Providence or Bedford or Savannah or Pittsburgh or Houston
$131k-$187k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical Engineering, PE required, 10+ years mechanical system design experience, piping/pressure vessels/rotating equipment experience, AutoPIPE/Caesar II and AutoCAD proficiency, Microsoft Project and Office skills, leadership and client-facing experience.
AutoPIPE, Caesar II, NavisWorks, AutoCAD Plant 3D, Revit, Microsoft Project, Microsoft Office, AutoCAD
2mo
Save
Mark Applied
Hide
Electro-Mechanical Engineer – Process Specialist
West Lebanon, New Hampshire, United States
$106k-$123k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years mechanical design experience, troubleshooting large electro-mechanical machines, SolidWorks, microcontrollers/PLC experience, DOE familiarity, prototype build and process development skills.
SolidWorks, Microcontrollers, PLC, DOE, LASER, WaterJet
1w
Save
Mark Applied
Hide
Process Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
Bachelor's degree in chemical or mechanical engineering, PCB manufacturing knowledge, Six Sigma or Lean certification, process monitoring and statistical software proficiency, and CAD/CAM familiarity.
Failure Mode Effect Analysis (FMEA), Design of Experiments (DOE), Statistical Process Control (SPC), Root Cause Analysis (RCA), Process Capability Analysis, Measurement System Analysis (MSA), Minitab, CAD/CAM, poka-yoke
1d
Save
Mark Applied
Hide
Senior Process Engineer
Devens, Massachusetts, United States
$110k-$185k/yr OnsiteFull Time
Bachelor's in mechanical, chemical, or process engineering; process design and hands-on commissioning of mechanical/fluid systems; thermal-fluid analysis, controls, procurement, safety, and cryogenic or pressurized-system experience.
2D/3D design drawings, process schematics, HMI, CAD, multimeter, HART communicator, ASME, ANSI, CGA, NFPA, IEEE, OSHA
1w
Save
Mark Applied
Hide
Process Engineer
Arlington, Vermont, United States
OnsiteFull Time
3+ YOEBachelor's degree in mechanical, electrical, or plastics engineering required, with 3+ years of plastics industry experience; medical device manufacturing experience is a plus.
Design of Experiments
1w
Save
Mark Applied
Hide
Mechanical Manufacturing Engineer
Milford, New Hampshire, United States
OnsiteFull Time
Mechanical engineering or related technical degree preferred; requires manufacturing safety knowledge, communication, problem-solving, process improvement, and Microsoft Office proficiency.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
Save
Mark Applied
Hide
CAD/BIM Process Mechanical Designer
Manchester, New Hampshire, United States
HybridFull Time
1+ YOERevit and Civil 3D skills (Revit 1+ years preferred), Revit MEP/process mechanical experience preferred, teamwork, attention to detail, meeting deadlines, and strong verbal/written communication.
Revit, Civil 3D
2d
Save
Mark Applied
Hide
Process Engineer 1
Jaffrey, New Hampshire, United States
$73k-$111k/yr OnsiteFull Time
2+ YOEBachelor's degree in a STEM field or high school diploma with 8+ years in regulated manufacturing. Preferred: 2+ years electro-mechanical experience, data analysis, CAD, Minitab, and Lean/Six Sigma.
Microsoft products, Minitab, CAD, Six Sigma, Lean Six Sigma
3w
Save
Mark Applied
Hide
NPI Process Engineering Co-op
Hollis or Nashua
OnsiteFull Time, Internship
Currently enrolled in a 4-year engineering program, available full-time onsite Jan–Jun 2027, 40 hrs/week; SolidWorks and Microsoft Office proficiency; mechanical aptitude, shop experience, problem-solving skills, 3.0+ GPA.
SolidWorks, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
2d
Save
Mark Applied
Hide
Mechanical Engineering Intern
Merrimack or Nashua
OnsiteInternship
Bachelor of Science in Mechanical Engineering or equivalent experience, broad technical background, 3D CAD experience, manufacturing process knowledge, and biomedical product design experience.
SolidWorks, Finite Element Analysis (FEA)
1mo
Save
Mark Applied
Hide
Mechanical Engineering Intern - Fall 2026
Devens, Massachusetts, United States
$24-$27/hr OnsiteInternship, Temporary
Currently enrolled in a mechanical engineering program; basic mechanical engineering knowledge; ability to design, build, and test prototype systems; teamwork and cross-collaboration; familiarity with CAD and manufacturing processes.
CAD
1w
Save
Mark Applied
Hide
Process Engineering Supervisor
Hudson or Oakdale
$135k-$150k/yr OnsiteFull Time
3+ MgmtBachelor’s degree in chemical or mechanical engineering, or 10+ years’ equivalent experience; 3+ years’ supervisory experience, strong analytical and communication skills, Microsoft Office proficiency, and U.S. work authorization without sponsorship.
Microsoft Office Suite, Block Flow Diagrams (BFDs), Process Flow Diagrams (PFDs), Process and Instrumentation Diagrams (P&IDs), HAZOP
3mo
Save
Mark Applied
Hide
Advanced Automation Engineer
Nashua or Valley Green or Chicago
OnsiteFull Time
5+ YOEBachelor’s degree in mechanical, electrical, manufacturing, automation, or industrial engineering; 5+ years in automation/ manufacturing/ process engineering; experience with automated or semi-automated processes; strong DFx/DFM/DFT understanding; ability to read mechanical/electrical/docs; travel ability.
Robotics, PLC, Vision systems, HMI/SCADA, Barcode readers
2w
Save
Mark Applied
Hide
Manufacturing Engineer
Claremont, New Hampshire, United States
OnsiteFull Time
2+ YOEBachelor's degree in mechanical or related engineering and 2–5 years of engineering experience. Requires CNC, brazing, GD&T, CMM, CAD, PLC, inspection, documentation, and process improvement expertise.
CNC, CMM, Zeiss Calypso, PLC, SolidWorks, Microsoft Office, Microsoft Visio, Microsoft Project
1mo
Save
Mark Applied
Hide
Manufacturing Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
0+ YOE0–3+ years manufacturing engineering experience, hands-on production/process development, statistical analysis, troubleshooting electro-mechanical systems, Lean/Six Sigma familiarity, strong communication and problem-solving.
1mo
Save
Mark Applied
Hide
Mechanical Designer (Creo)
Nashua, New Hampshire, United States
OnsiteFull Time
3+ YOEAssociate or bachelor's in engineering/CAD,3-4 years Creo Parametric experience,GD&T and drafting skills,knowledge of manufacturing processes,Windchill experience and Microsoft Office familiarity.
Creo Parametric, Windchill PDMLink 11, Windchill PDMLink 12, Windows 10, Microsoft Office
3w
Save
Mark Applied
Hide
Senior Manufacturing Engineer
Warren, Massachusetts, United States
$115k-$130k/yr OnsiteFull Time
8+ YOEBS in Mechanical or Industrial Engineering, 8+ years manufacturing engineering experience in high-precision environments, machining and metal processing expertise, CAD/CAM experience, Lean/Six-Sigma familiarity, strong communication and analytical skills.
NX, Solid Works, Master Cam, Word, Excel, Power Point, Visio, Project, Solidworks, CATIA
2mo
Save
Mark Applied
Hide
Manufacturing Engineer II
Devens, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or 2-8 years manufacturing engineering experience; mechanical aptitude, manufacturing/process improvement, troubleshooting, data analysis, Microsoft Office, CAD (SolidWorks) preferred, ability to work on production floor and travel up to 50%.
Microsoft Office, SolidWorks
2mo
Save
Mark Applied
Hide
Manufacturing Engineer II
Devens, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
2+ YOE2+ years engineering experience (or 5+ years technical manufacturing experience), mechanical aptitude, manufacturing process improvement, equipment troubleshooting, IQ/OQ/PQ validation, Microsoft Office; travel up to 50%.
SolidWorks, Microsoft Office
1mo
Save
Mark Applied
Hide
Principal Systems Engineer-Future Opportunity
Merrimack, New Hampshire, United States
OnsiteFull Time
9+ YOEBachelor's in engineering, 9+ years electro-mechanical systems experience, hardware/software integration, onsite daily presence, experience with multidisciplinary requirements and FDA/ISO processes.