Mechanical Engineer, P.E.

• Support system and mechanical engineering design activities for complex industrial and nuclear projects
• Prepare and review engineering deliverables including P&IDs, specifications, calculations (e.g., pipe stress, hydraulic, safety valve sizing, ventilation sizing), and equipment arrangements
• Develop piping and utility system designs supporting facility infrastructure, process support systems, and operations
• Coordinate with process, structural, electrical, and I&C engineering teams
• Perform piping and mechanical system field walkdowns and support design verification activities
• Assist with piping system evaluations, equipment selection, and design modifications
• Support project planning, procurement, construction, startup, testing, and commissioning activities as needed
• Participate in design reviews and resolution of technical issues
• Interface with clients, vendors, subcontractors, and project teams as needed
• Ensure designs comply with applicable industry codes, standards, safety requirements, and client specifications

• Bachelor’s degree in Mechanical Engineering or a related engineering discipline
• 9+ years of relevant engineering experience
• Experience supporting piping and mechanical system design for industrial, manufacturing, energy, chemical, or nuclear facilities
• Familiarity with engineering drawings, P&IDs, piping layouts, and mechanical design documentation
• Knowledge of applicable industry codes and standards
• U.S. Citizenship required
• Professional Engineer (PE) license
• Must have the ability to acquire a security clearance

• Experience supporting DOE, NNSA, Naval Reactors, or commercial nuclear projects
• Experience with 3D modeling or CAD tools such as AutoCAD Plant 3D, CADWorx, SolidWorks, CREO, or similar software
• Experience with analytical software such as pipe stress analysis, hydraulic analysis, MathCAD, MATLAB, or similar tools

• Excellent customer service and communications skills.
• Ability to work both independently and as part of a team.
• Ability to deal with conflicts and stressful situations.
• Microsoft Office Word, Excel, PowerPoint, Access, SharePoint.

MSTI is an equal-opportunity employer. All qualified candidates, including individuals with disabilities and protected veterans, are encouraged to apply. MSTI is an E-Verify employer. If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email: HR@mstechnology.com.