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Ingersoll Rand Project Manager in St. Charles, Missouri

Ingersoll Rand is committed to achieving workforce diversity reflective of our communities. We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. We are committed to achieving workforce diversity reflective of our communities.


Holtec Gas Systems is an established global supplier of systems for the generation of high purity nitrogen. Our headquarters and manufacturing operation are located in St. Charles, Missouri USA (St. Louis area). We are experts in the field of gas generation with deep experience in designing and fabricating high performance systems to fit the needs of installations anywhere in the world regardless of their environmental or regulatory requirements. We are currently Seeking a Project Engineer located at our St. Charles facility.


  • Fabricator interface, Customer interface and training

  • Create P&ID’s in AutoCAD, piping system design, create system layouts in AutoCAD, create piping models and piping isometrics using AutoCAD Plant3D

  • Create fabrication drawings for steel skids and frames,

  • Perform structural calculations

  • Review and understand project specifications, system, check-out, commissioning & start-up domestically and overseas

  • Bill of Materials preparation and interface with purchasing dept.

  • Preparation of Operating and Maintenance Manuals and final documentation

  • Develop a nitrogen generator patented for the refrigerator crisper drawer application

  • Perform function of Quality Control Manager for design and manufacturing

  • Maintain Calibration Instrument database


  • Minimum 3-5 years of applicable experience with process equipment and piping systems

  • Excellent analytical and problem-solving skills to be applied in design and troubleshooting of process systems.

  • Understanding of PLC logic control

  • Knowledge of European standards desirable.

  • Understanding of wiring diagrams, General familiarity with steel pipe and fittings, Pressure drop and flow calculations, Valve sizing, Center of mass calculations, Knowledge of welding methods, Familiarity with AWS D1.1 welding code

  • Candidates are expected to possess good written and oral communication skills with the ability to interface will internal and external customers and team members.

  • Candidate should be self-motivated and capable of working in a team environment.

  • 5-10% travel (some international) required to support installation and start-up activities. Must have valid US passport, or able to obtain a passport


  • Bachelor's degree in Mechanical Engineering, Chemical Engineering, or related technical degree

Ingersoll Rand Inc. (NYSE:IR), driven by an entrepreneurial spirit and ownership mindset, is dedicated to helping make life better for our employees, customers and communities. Customers lean on us for our technology-driven excellence in mission-critical flow creation and industrial solutions across 40+ respected brands where our products and services excel in the most complex and harsh conditions. Our employees develop customers for life through their daily commitment to expertise, productivity and efficiency. For more information, visit www.IRCO.com.

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