Mechanical Designer - P&ID

Geosyntec Consultants, Inc.•Oak Ridge, TN

3d•Onsite

About The Position

Longenecker & Associates (L&A), a Geosyntec Company, is seeking a motivated Mechanical Designer to support work at Centrus Energy in Oak Ridge, Tennessee. L&A supports critical missions across the U.S. Department of Energy complex, while Geosyntec provides engineering and consulting services to private- and public-sector clients. Reporting directly to the Engineering Manager, the 2D CAD Designer develops, maintains, and revises Process and Instrumentation Diagrams (P&IDs) and related engineering documentation for facility, process, and equipment projects. The role collaborates with process, mechanical, instrumentation, operations, and project teams to ensure drawings accurately reflect design requirements, operating conditions, and company standards. The designer supports multiple projects and follows company drafting practices, quality requirements, and safety procedures. This is an onsite position in Oak Ridge, TN. The position requires an associate degree in a relevant technical discipline or a bachelor's degree in a STEM-related field, at least three years of professional CAD drafting and design experience, and demonstrated experience developing and revising P&IDs using AutoCAD. Candidates must be U.S. citizens and able to pass a federal background investigation to secure and maintain DOE Q clearance if required. Health and safety training, medical monitoring, and client-driven drug and background testing are required. L&A offers competitive pay, healthcare benefits, a 401(k) plan, paid time off, in-house training, career pathing, mentoring, award programs, tuition reimbursement, and additional benefits and programs.

Requirements

Associate degree in Engineering Technology, Drafting and Design Technology, Mechanical Engineering Technology, or a related technical discipline; alternatively, a bachelor's degree in a STEM-related field.
At least 3 years of professional CAD drafting and design experience.
Demonstrated experience developing and revising P&IDs using AutoCAD.
Experience with P&ID development.
Proficiency in Microsoft Office applications.
Strong understanding of engineering drawing standards, symbols, and drafting practices.
Ability to read and interpret engineering specifications, process documents, and technical requirements.
Must be a U.S. citizen due to federal contract security requirements.
Must be able to successfully pass a federal background investigation to secure and maintain DOE Q security clearance if required.
Must complete health and safety training, medical monitoring, and client-driven drug and background testing.

Nice To Haves

Active Q clearance.
Associate's or bachelor's degree in Mechanical Engineering Technology, Process Engineering Technology, or a related field.
5 or more years of AutoCAD experience.
Experience with AutoCAD P&ID and/or AutoCAD Plant 3D.
Experience in industrial, manufacturing, chemical, energy, utility, or process facilities.
Familiarity with ISA instrumentation standards and P&ID conventions.
Experience supporting process systems, piping systems, instrumentation, and controls documentation.
Knowledge of document management systems and engineering change control processes.
Field verification and as-built documentation experience.
Experience with quality-controlled environments and regulated industries.
Project coordination experience.

Responsibilities

Develop, revise, and maintain P&IDs using AutoCAD and AutoCAD P&ID.
Create and update Process Flow Diagrams (PFDs), piping schematics, equipment layouts, and related engineering drawings.
Incorporate process, piping, instrumentation, and control system information into engineering documentation.
Coordinate with process, mechanical, electrical, and instrumentation engineers to implement design changes and ensure drawing accuracy.
Verify engineering documents against company drafting standards, project specifications, and industry requirements.
Generate and maintain equipment tags, line numbers, valve schedules, and instrument identification data.
Support Management of Change (MOC) activities by updating drawings to reflect approved plant and process modifications.
Perform drawing reviews and quality checks to ensure deliverables are consistent, complete, and accurate.
Assist in developing and implementing drafting standards, templates, and best practices.
Maintain drawing revision histories and document control records.
Support field verification and incorporate as-built conditions into engineering drawings.
Collaborate with operations, maintenance, engineering, and project teams to resolve design and documentation issues.
Drive continuous improvement initiatives related to engineering documentation and CAD processes.
Manage multiple priorities and complete deliverables within established schedules.
Follow company policies, procedures, code of conduct, security requirements, environmental requirements, and safety programs.