Principal Designer Piping

📍 Job Overview

Job Title: Principal Designer Piping

Company: Zachry Group

Location: Downers Grove, Illinois, United States

Job Type: Full time

Category: Engineering Design Operations

Date Posted: May 05, 2026

Experience Level: 10+ Years

Remote Status: On-site

🚀 Role Summary

• Spearhead the intricate design and development of complex piping systems within large-scale engineering projects, focusing on efficiency and compliance.

• Drive project execution across all phases, from Front-End Loading (FEL) and Front-End Engineering Design (FEED) through to detailed design and construction support, ensuring seamless multi-discipline integration.

• Uphold and enforce adherence to critical industry standards, including API, ASME, and PIP, to guarantee the safety, integrity, and performance of all designed piping infrastructure.

• Lead and mentor junior design personnel, fostering a culture of technical excellence and continuous improvement within the piping design discipline.

📝 Enhancement Note: This role is a senior-level position within the engineering design operations function, requiring extensive experience in piping system design and project lifecycle management. The emphasis on FEL/FEED through detailed design indicates a need for a candidate who can contribute to early-stage project conceptualization and strategic planning, not just final execution.

📈 Primary Responsibilities

• Lead the comprehensive piping design for major projects in sectors such as petrochemical, refining, pharmaceutical, and power generation, ensuring alignment with project scope, budget, and schedule.

• Oversee the creation and validation of Piping and Instrumentation Diagrams (P&IDs), ensuring they accurately reflect process requirements and integrate seamlessly with other disciplines.

• Manage the 3D modeling process using advanced software like E3D, ensuring clash detection, constructability reviews, and efficient layout of piping, equipment, and supports.

• Develop and review detailed piping design deliverables, including isometric drawings, material take-offs (MTOs), specifications for piping components, valves, and supports, and pressure/stress analysis requirements.

• Collaborate closely with project management, engineering disciplines (process, mechanical, civil, electrical, instrumentation), procurement, and construction teams to ensure integrated project delivery and resolve design challenges.

• Provide technical guidance and support for piping system procurement, fabrication, installation, testing, and commissioning phases, ensuring compliance with design intent and specifications.

• Implement and enforce quality control procedures for piping design deliverables, including design reviews, inter-discipline checks, and client reviews, to ensure accuracy and adherence to standards.

• Stay abreast of industry best practices, new technologies, and evolving standards (e.g., API, ASME, PIP) to continuously improve design methodologies and outcomes.

• Contribute to the development and refinement of departmental design standards, procedures, and best practices for piping design.

📝 Enhancement Note: The responsibilities highlight a strong emphasis on leadership, technical expertise in piping design, and project management skills across the entire project lifecycle. The mention of specific sectors implies a need for domain-specific knowledge.

🎓 Skills & Qualifications

Education:

• High School Diploma or Associate Degree required.

Experience:

• Minimum of 15 years of progressive experience in piping design within EPC (Engineering, Procurement, Construction) or similar environments.

• Proven track record of leading piping design efforts on complex industrial projects.

Required Skills:

• Piping Design Expertise: Deep understanding of piping system design principles, layout, stress analysis, and component selection for various industrial applications.

• 3D Modeling Proficiency: Advanced skills in 3D piping modeling software (e.g., E3D, PDMS) for complex plant design, including clash detection and model management.

• 3D Review Tools: Proficient use of Navisworks for clash detection, model visualization, and multi-discipline coordination.

• Industry Standards Mastery: Comprehensive knowledge and application of API, ASME (B31.1, B31.3, etc.), and PIP standards.

• P&ID Interpretation: Ability to read, interpret, and markup P&IDs effectively for design development.

• Project Execution Understanding: Solid grasp of project phases from FEL/FEED to detailed design and construction support.

• Software Proficiency: Demonstrated ability to use design and documentation tools such as Bluebeam and the Microsoft Office Suite.

Preferred Skills:

• Experience with specific equipment design, including Fixed Equipment, Rotating Equipment, and Instrumentation.

• Familiarity with NDE/T (Non-Destructive Examination/Testing) requirements and insulation/coatings specifications.

• Experience in both Greenfield and Brownfield project environments.

• Knowledge of Mechanical Completion and Commissioning processes.

• Familiarity with Document Control Systems for managing design documentation.

📝 Enhancement Note: The requirement for 15+ years of experience and a Bachelor's degree preference indicates a senior leadership or principal-level role. The emphasis on specific software and industry standards is critical for candidate evaluation.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase at least 2-3 comprehensive piping design projects that demonstrate end-to-end project lifecycle involvement, from conceptualization (FEL/FEED) to detailed design and construction support.

• Include detailed examples of P&ID development, 3D model excerpts (highlighting complex routing, clash resolution), and final isometric drawings.

• Present case studies detailing how specific industry standards (API, ASME, PIP) were applied to ensure design integrity and safety.

• Demonstrate experience with stress analysis, including reports or summaries of critical piping runs and their resolutions (e.g., expansion joints, spring supports).

Process Documentation:

• Examples of design basis documents, piping specifications, and material take-offs (MTOs) generated for previous projects.

• Documentation illustrating workflow management and quality assurance processes applied to piping design tasks.

• Evidence of implementing design reviews (e.g., P&ID reviews, 3D model reviews) and incorporating feedback for design optimization.

• Documentation related to the application of design software (e.g., E3D, Navisworks) and integration with other project systems.

📝 Enhancement Note: A robust portfolio is crucial for a Principal Designer, as it serves as tangible proof of the candidate's ability to lead complex piping design projects and manage technical challenges. The focus should be on demonstrating strategic thinking, problem-solving, and adherence to rigorous industry standards.

💵 Compensation & Benefits

Salary Range:

Based on industry benchmarks for a Principal Piping Designer with 15+ years of experience in the Chicago metropolitan area, the estimated salary range is $130,000 - $180,000 annually. This estimate considers the senior nature of the role, the specialized technical skills required, and the cost of living in the region. Actual compensation will depend on the candidate's specific qualifications, experience, and interview performance.

Benefits:

• Comprehensive Health, Dental, and Vision Insurance plans.

• 401(k) retirement savings plan with company match.

• Paid Time Off (PTO), including vacation, sick leave, and holidays.

• Life and Disability Insurance coverage.

• Professional Development opportunities, including training, certifications, and conference attendance.

• Potential for performance-based bonuses.

Working Hours:

• Standard 40-hour work week.

• Occasional overtime may be required to meet project deadlines.

• Flexibility may be offered for on-site work, but the role is primarily based at the Downers Grove Design Center.

📝 Enhancement Note: The salary estimate is derived from general market data for senior engineering roles in major US metropolitan areas, adjusted for the specific discipline of piping design and the seniority implied by "Principal" title. Benefits are standard for large engineering and construction firms.

🎯 Team & Company Context

🏢 Company Culture

Industry: Engineering, Construction, and Energy Services. Zachry Group operates across diverse sectors including petrochemical, refining, chemical, power, and industrial manufacturing, providing a broad spectrum of services from project conception to execution and maintenance. This diverse industry exposure means operations professionals will encounter varied project types, challenges, and technological applications.

Company Size: Zachry Group is a large, established organization, typically employing over 10,000 individuals. This size suggests a structured corporate environment with established processes, robust HR support, and opportunities for career advancement within a large network. For operations professionals, this can mean access to extensive resources, specialized teams, and a wide range of project engagements.

Founded: Zachry Group was founded in 1924. This long history signifies stability, deep industry experience, and a proven track record of success. It suggests a company culture that values tradition, longevity, and enduring client relationships, while also adapting to modern engineering practices.

Team Structure:

• The Piping Design team likely consists of a mix of Principal Designers, Senior Designers, Designers, and Drafters, potentially organized by project or by discipline.

• Reporting structures will typically lead up to a Discipline Manager or Engineering Manager who oversees all design functions.

Methodology:

• Data-Driven Design: Leveraging project data, historical performance, and simulation tools to inform design decisions and optimize outcomes.

• Integrated Project Delivery: Emphasizing collaboration and communication across all project phases and disciplines to ensure seamless execution.

• Standardization and Best Practices: Adhering to established engineering standards (API, ASME, PIP) and internal best practices for design quality and efficiency.

• Technology Adoption: Utilizing advanced design software (E3D, Navisworks) and digital tools to enhance productivity and accuracy.

Company Website: https://www.zachrygroup.com/

📝 Enhancement Note: Zachry Group's long history and large size suggest a stable, process-oriented environment. The operations professional will likely find opportunities for deep involvement in complex projects and structured career development paths. The emphasis on cross-functional collaboration is key for success.

📈 Career & Growth Analysis

Operations Career Level: This role is at the "Principal" level, signifying a high degree of technical expertise, leadership, and autonomy. A Principal Designer is expected to be a subject matter expert, capable of tackling the most complex design challenges, mentoring junior staff, and influencing design strategy. They are often involved in pre-project planning and the development of design standards. This level typically requires 10-15+ years of specialized experience.

Reporting Structure: The Principal Designer likely reports to a Discipline Manager or an Engineering Director. They will lead design efforts for specific projects, potentially managing a team of designers and drafters assigned to those projects. They will also interact with project managers, lead engineers from other disciplines, and senior client representatives.

Operations Impact: The Principal Piping Designer's work has a direct and significant impact on project safety, cost, schedule, and operational efficiency. Flawless piping design minimizes rework, prevents costly field issues, ensures regulatory compliance, and optimizes the performance and lifespan of critical plant infrastructure. Their decisions influence material selection, equipment procurement, and construction methods, all of which have substantial financial implications.

Growth Opportunities:

• Technical Specialization: Deepening expertise in specific areas of piping design, such as high-pressure systems, cryogenic applications, or advanced stress analysis.

• Leadership Development: Transitioning into management roles, such as Piping Discipline Manager, Engineering Manager, or Project Director, overseeing larger teams and broader project responsibilities.

• Project Management: Developing skills in project management to lead entire projects or specific phases, leveraging their deep technical understanding.

• Consulting: Moving into a consulting role, providing expert advice on piping design strategies and best practices to various clients or projects.

• Mentorship and Training: Taking on a formal role in training and developing the next generation of piping designers within the organization.

📝 Enhancement Note: As a Principal level role, significant opportunities exist for both technical leadership and management progression. The company's size and diverse project portfolio offer a rich environment for continuous learning and career diversification within the engineering operations domain.

🌐 Work Environment

Office Type: This position is based at Zachry Group's Downers Grove Design Center, which is an on-site office environment. Such centers are typically designed to foster collaboration among engineering disciplines and project teams.

Office Location(s): The specific office is located at 1411 Opus Pl, Ste 500, Downers Grove, IL 60515. This suburban Chicago location offers access to a significant talent pool and is accessible via major transportation routes.

Workspace Context:

• Collaborative Hub: Design centers are often set up with open-plan areas or shared workstations to encourage interaction, spontaneous problem-solving, and knowledge sharing among designers and engineers.

• Technology-Rich Environment: Access to high-performance workstations, advanced design software (E3D, Navisworks, Bluebeam), robust network infrastructure, and potentially VR/AR tools for design visualization.

• Project Teams: Designers will work within project-specific teams, interacting daily with colleagues from various engineering and project management disciplines, fostering a dynamic and team-oriented atmosphere.

Work Schedule:

• The standard work schedule is typically 40 hours per week.

• Given the project-driven nature of the industry, there may be periods requiring extended hours or weekend work to meet critical project milestones or deadlines.

• The on-site nature of the role means predictable daily attendance is expected, facilitating direct team collaboration.

📝 Enhancement Note: The on-site nature of the role at a dedicated design center emphasizes collaboration and direct access to project teams and resources. This environment is conducive to intensive project work and rapid problem-solving.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or HR representative will conduct an initial phone screen to assess basic qualifications, experience, and cultural fit.

• Technical Interview(s): Multiple interviews with senior engineering staff, including the Piping Discipline Manager and potentially other Principal Designers or Lead Engineers. These will focus heavily on technical knowledge, problem-solving abilities, and experience with specific projects and software. Be prepared to discuss your portfolio in detail.

• Case Study/Design Challenge: Candidates may be given a hypothetical piping design scenario or a problem to solve, either as a take-home assignment or an in-interview exercise. This assesses practical application of skills and thought process.

• Hiring Manager Interview: A final interview with the hiring manager to discuss overall fit, career aspirations, and confirm expectations.

• Reference Checks: Professional references will be contacted.

Portfolio Review Tips:

• Curate Strategically: Select projects that best highlight your leadership, complex design challenges, and adherence to API, ASME, and PIP standards. Focus on quality over quantity.

• Tell a Story: For each project, clearly articulate the problem, your role, the solutions implemented, the tools used, and the quantifiable outcomes (e.g., cost savings, safety improvements, efficiency gains).

• Visual Aids are Key: Use high-quality screenshots, diagrams, P&IDs, and 3D model views. Ensure they are clean, well-annotated, and easy to understand.

• Highlight Leadership: Emphasize instances where you led teams, mentored junior designers, or influenced design strategy.

• Be Prepared to Discuss: Know every detail of your portfolio projects and be ready to answer in-depth questions about design decisions, challenges, and your contributions.

Challenge Preparation:

• Revisit Fundamentals: Brush up on piping design principles, stress analysis basics, fluid dynamics, and relevant ASME/API codes.

• Understand Project Context: Be ready to discuss how piping design integrates with other engineering disciplines and fits into the overall project execution strategy (FEL/FEED to detailed design).

• Think Out Loud: For any problem-solving exercises, articulate your thought process clearly. Explain your assumptions, the steps you would take, and the factors you would consider.

• Focus on Practicality: Demonstrate an understanding of constructability, safety, and cost-effectiveness in your proposed solutions.

📝 Enhancement Note: The interview process is expected to be rigorous, with a strong emphasis on technical depth and practical experience. The portfolio review is a critical component, requiring candidates to clearly demonstrate their expertise and project contributions.

🛠 Tools & Technology Stack

Primary Tools:

• 3D Modeling Software: Expert proficiency with AVEVA E3D (or PDMS) is essential for complex plant design, including layout, isometric generation, and interference checking.

• 3D Review Software: Advanced user of Autodesk Navisworks for clash detection, model aggregation, and multi-disciplinary coordination.

• Documentation/Markup Tools: Proficient use of Bluebeam Revu for PDF markup, document control, and collaboration.

• CAD Software: Familiarity with AutoCAD or similar 2D CAD software may be required for legacy systems or specific tasks.

Analytics & Reporting:

• Experience with project management and reporting tools to track design progress, material take-offs, and design hours.

CRM & Automation:

• While not a direct CRM role, understanding how design data integrates with enterprise systems (e.g., ERP, document management systems) for procurement and project control is beneficial.

• Familiarity with document control systems (e.g., SharePoint, Documentum) for managing design deliverables.

📝 Enhancement Note: Proficiency in E3D and Navisworks is paramount for this role, as these are the core tools for modern plant piping design. The ability to integrate design data with project management and document control systems is also a key expectation.

👥 Team Culture & Values

Operations Values:

• Safety First: A paramount commitment to ensuring the safety and integrity of all designs, protecting personnel, the environment, and assets. This translates to rigorous adherence to codes and standards.

• Technical Excellence: A dedication to maintaining the highest standards of technical proficiency, continuous learning, and applying best practices in piping design.

• Collaboration & Teamwork: Valuing open communication, mutual respect, and effective teamwork across all disciplines and project stakeholders to achieve shared goals.

• Integrity & Accountability: Taking ownership of design responsibilities, acting with honesty, and delivering on commitments with a focus on quality and reliability.

• Efficiency & Innovation: Continuously seeking ways to improve design processes, leverage new technologies, and deliver projects more effectively and economically.

Collaboration Style:

• Proactive Communication: Regularly engaging with project teams, providing timely updates, and actively seeking input from other disciplines.

• Problem-Solving Focus: Approaching challenges collaboratively, working with team members to identify root causes and develop practical, effective solutions.

• Knowledge Sharing: Actively participating in design reviews, mentoring junior staff, and contributing to the collective knowledge base of the department.

• Constructability Emphasis: Collaborating closely with construction personnel to ensure designs are practical, safe, and efficient to build in the field.

📝 Enhancement Note: The culture at Zachry Group likely emphasizes a strong work ethic, technical rigor, and a team-oriented approach to project delivery. Operations professionals are expected to be proactive, reliable, and committed to safety and quality.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Project Demands: Managing highly complex piping designs for large-scale, technically demanding projects in challenging environments (e.g., high-pressure, high-temperature, hazardous materials).

• Multi-Discipline Integration: Effectively coordinating piping designs with numerous other engineering disciplines, ensuring seamless interfaces and avoiding conflicts.

• Evolving Standards & Technology: Keeping pace with rapidly changing industry standards, new materials, and advancements in design software and digital engineering tools.

• Tight Project Schedules: Working under pressure to meet aggressive project timelines while maintaining design quality and accuracy.

• Mentoring and Knowledge Transfer: Effectively guiding and developing junior designers to ensure the continuity of technical expertise within the team.

Learning & Development Opportunities:

• Advanced Technical Training: Access to specialized training in areas like advanced stress analysis, specific piping codes, or new modeling software features.

• Industry Conferences & Seminars: Opportunities to attend industry events to stay current on best practices, new technologies, and network with peers.

• Leadership Training: Development programs focused on enhancing leadership, project management, and team management skills for senior roles.

• Cross-Disciplinary Exposure: Gaining broader project experience by working closely with other engineering disciplines, expanding overall engineering knowledge.

• Mentorship Programs: Formal or informal mentorship opportunities with senior leaders within Zachry Group to guide career development.

📝 Enhancement Note: This role offers significant opportunities for both technical mastery and leadership growth. The challenges are inherent to high-stakes engineering projects, and the company provides avenues for continuous professional development to meet these demands.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you led the piping design for a complex project from FEL/FEED through detailed design. What were the key challenges, and how did you overcome them?" (Focus on project lifecycle management, problem-solving, and leadership.)

• "How do you ensure compliance with ASME B31.3 and API standards in your piping designs, especially in a high-hazard environment?" (Demonstrate your knowledge of codes and safety protocols.)

• "Walk me through your process for clash detection and resolution using Navisworks. How do you collaborate with other disciplines to resolve clashes efficiently?" (Highlight your technical skills and collaboration approach.)

Company & Culture Questions:

• "What do you know about Zachry Group and our work in the petrochemical/refining industry?" (Show you've researched the company and are interested in their specific projects.)

• "How do you approach mentoring junior designers and fostering a culture of technical excellence within a team?" (Demonstrate your leadership and team-building capabilities.)

• "Describe your ideal work environment and how you contribute to a collaborative team culture." (Align your expectations with the company's values.)

Portfolio Presentation Strategy:

• Structure is Key: Organize your portfolio logically, perhaps by project type or by the phase of the project lifecycle you want to highlight.

• Quantify Impact: For each project, clearly state the scope, your specific role, the challenges, the solutions you implemented, and the quantifiable results (e.g., time saved, cost reduction, safety improvements).

• Visual Storytelling: Use high-quality visuals (3D models, P&IDs, drawings) to illustrate your points. Ensure they are clear and easy to interpret.

• Concise Explanations: Be ready to present each project concisely (e.g., 5-10 minutes per project). Focus on your contributions and the most impactful aspects.

• Engage Your Audience: Be prepared for in-depth questions and use the Q&A to further elaborate on your expertise and problem-solving approach.

📝 Enhancement Note: Interview preparation should focus on demonstrating not only technical proficiency but also leadership, problem-solving skills, and an understanding of project execution within the EPC/energy sector. The portfolio is the centerpiece, so practice presenting it effectively.

📌 Application Steps

To apply for this Principal Designer Piping position:

• Submit your application through the Zachry Group careers portal via the provided link.

• Portfolio Customization: Tailor your resume and cover letter to specifically highlight your experience with piping design leadership, complex projects in petrochemical/refining/power sectors, and your proficiency with E3D, Navisworks, and relevant industry standards (API, ASME, PIP).

• Resume Optimization: Ensure your resume clearly articulates your 15+ years of experience, emphasizing leadership roles, project scope, and quantifiable achievements in piping design and project execution. Use keywords from the job description.

• Portfolio Preparation: Prepare your portfolio to showcase 2-3 key projects that demonstrate your end-to-end design capabilities, leadership, and problem-solving skills. Be ready to walk the interviewer through these in detail.

• Company Research: Thoroughly research Zachry Group's current projects, values, and recent news. Understand their role in the energy and construction sectors and how your skills align with their strategic goals.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.