Mechanical Designer II – P&ID Developer
Experience Level: 5–10 Years
Location: Moss Point, MS
Employment Type: Contract 1Year

Client- Southern Company Services.

Position Overview
We are seeking an experienced Mechanical Designer II – P&ID Developer with 5–10 years of experience in industrial process environments. This role is responsible for creating, updating, and maintaining Piping & Instrumentation Diagrams (P&IDs) that accurately represent piping systems, equipment, instrumentation, and control systems.

The ideal candidate will work closely with engineering teams to ensure safe, compliant, and efficient system designs while maintaining high standards of documentation accuracy and quality control.

Key Responsibilities
P&ID Development
Create and update P&IDs using industry-standard software (AutoCAD or equivalent)

Accurately represent piping layouts, process flow, equipment, instrumentation, and control loops

Maintain asset naming and numbering conventions

Collaboration
Work closely with mechanical, process, and project engineers

Interpret design requirements and ensure P&IDs meet engineering specifications

Communicate design concepts and updates to project stakeholders

Documentation & Compliance
Generate detailed P&ID documentation including:

Equipment symbols

Instrumentation details

Piping layouts

Control loops

Ensure compliance with safety regulations, industry standards, and project requirements

Component & System Support
Collaborate on selection of piping materials, valves, instruments, and related components

Support design decisions based on operational and process requirements

Change Management & Quality Control
Track and document P&ID revisions

Manage change updates and notify stakeholders accordingly

Review and validate P&IDs for accuracy, completeness, and alignment with project goals

Perform field walkdowns to verify accuracy of CAD drawings

As-Built Documentation
Develop as-built P&IDs reflecting actual system configurations after construction or modifications

Conduct QC checks to ensure alignment between field conditions and design documentation

Training & Mentorship
Provide guidance and training to junior designers and drafters

Support team development in P&ID best practices

Required Qualifications
Bachelor’s degree in Mechanical Engineering, Mechanical Design, or related field

5–10 years of mechanical design experience with a strong focus on P&ID development

Proficiency in AutoCAD (or equivalent P&ID software)

In-depth understanding of industrial processes, equipment, and instrumentation

Knowledge of applicable safety regulations and industry standards

Strong analytical and problem-solving skills

Excellent communication and collaboration abilities

High attention to detail and commitment to producing accurate, high-quality documentation

Preferred Experience
Experience in manufacturing, power generation, chemical processing, oil & gas, or heavy industrial environments

Experience conducting field walkdowns and redline updates.