Mechanical Designer Process Piping & Facility Systems

Greenlight Professional Services (GPS) · Manassas, VA, US

PostJobFree Posted Jun 1, 2026 First seen May 17, 2026
Manassas, VA 20110 $35 $42/hour Temp-to-Perm Full-Time Join a high-impact project at a cutting-edge manufacturing facility in Manassas. We’re seeking a skilled Mechanical Designer to support facility expansion and process optimization. This role combines on-site field verification with detailed CAD work, supporting system layouts, piping diagrams, and design documentation. Key Responsibilities Conduct regular site walks to verify field conditions and align design intent with implementation Draft 2D design packages using AutoCAD, ensuring clarity, accuracy, and adherence to site standards Update and produce process piping layouts, equipment plans, schematics, and P&IDs Develop flow diagrams for HVAC, hydronics, and fire protection systems Create detailed isometric views and custom installation details for field installation support Coordinate with project engineers, coordinators, and construction teams Conduct punch-list walks to ensure as-built implementation matches the design Support drawing review, control, and drafting for vendor submittals and engineered systems Participate in design change evaluations and product updates for cost or performance improvement Requirements 3+ years of CAD drafting/design experience in process or mechanical systems Strong proficiency in AutoCAD and mechanical drafting standards Familiarity with piping layouts, P&IDs, equipment layouts, and field verification practices Ability to interpret and update detailed engineering documentation Strong communication and collaboration skills Take your mechanical design career to the next level apply now to join a forward-thinking team delivering cutting-edge facility solutions.