Mechanical Designer - P& Developer

Title: Mechanical Designer II – P&

Client: Southern Company Services

Location: Moss Point, MS

Contract: 6 Months

Experience: 5–10 Years

We are seeking an experienced Mechanical Designer II / P& to create, update, and maintain Piping & Instrumentation Diagrams (P&IDs) for industrial process systems.

The ideal candidate will have strong AutoCAD experience, a solid understanding of piping, equipment, instrumentation, and control systems, and hands-on experience developing and modifying P&IDs. This role also requires field walkdowns to verify system configurations and ensure drawing accuracy.

• Create, revise, and maintain P&IDs using AutoCAD
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• Develop drawings that accurately represent piping systems, equipment, instrumentation, control loops, and process flow.
• Work closely with mechanical engineers, process engineers, and project teams to understand design requirements.
• Incorporate equipment symbols, instrument details, piping layouts, control loops, and asset naming/numbering.
• Review P&IDs for accuracy, completeness, and compliance with project requirements.
• Maintain drawing revisions and support change-management processes.
• Develop and update as-built P&IDs following construction or plant modifications.
• Perform field walkdowns to verify existing conditions and validate drawing information.
• Support documentation of piping materials, valves, instruments, and related components.
• Ensure drawings comply with applicable safety requirements and industry standards.
• Coordinate changes and communicate drawing updates to project stakeholders.
• Provide guidance and support to less experienced designers and drafters.

• 5–10 years of mechanical design experience.
• Minimum 5 years of full-time AutoCAD experience as a Mechanical Designer required
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• Previous experience with P&t and/or P& required
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• Strong understanding of industrial piping, equipment, instrumentation, and process systems.
• Experience creating and maintaining engineering drawings and technical documentation.
• Strong attention to detail and commitment to drawing accuracy.
• Strong analytical and problem-solving skills.
• Effective written and verbal communication skills.
• Ability to work effectively in a fast-paced team environment.
• Must be able to work onsite and perform field walkdowns as required.

• Bachelor’s degree in Mechanical Engineering, Mechanical Design, Engineering Technology, or related field
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• Experience in power generation, utilities, chemical processing, manufacturing, or heavy industrial facilities.
• Experience developing as-built drawings from field verification.
• Knowledge of P&, process controls, valves, instrumentation, and piping systems.

P&t | AutoCAD | Mechanical Design | Piping & Instrumentation Diagrams | Industrial Piping | Instrumentation | Control Loops | Process Equipment | Field Walkdowns | As-Built Drawings | Drawing Revisions | Engineering Documentation | Quality Control