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: 2026-06-10T22:15:05

Experience Level: 10+ years

Remote Status: On-site

🚀 Role Summary

• Lead the comprehensive design and execution of complex piping systems within large-scale engineering projects, focusing on petrochemical, refining, pharmaceutical, and power plant sectors.

• Drive project lifecycle management from Front-End Loading (FEL) and Front-End Engineering Design (FEED) through to detailed design, ensuring seamless integration with multi-discipline workflows.

• Implement and enforce adherence to critical industry standards, including API, ASME, and PIP, to guarantee safety, quality, and regulatory compliance in all piping designs.

• Leverage advanced 3D modeling and simulation tools (e.g., E3D, Navisworks) to develop, review, and optimize piping layouts, identify clashes, and ensure constructability.

📝 Enhancement Note: This role is positioned as a Principal Designer, indicating a senior-level position requiring extensive technical expertise and leadership in piping design. The emphasis on FEL/FEED and multi-discipline coordination suggests a strategic role in project initiation and planning, rather than solely execution.

📈 Primary Responsibilities

• Oversee the creation and development of detailed piping design deliverables, including P&IDs, isometric drawings, general arrangements, and material specifications, ensuring technical accuracy and constructability.

• Manage and mentor junior designers and engineers, providing technical guidance, design reviews, and fostering a culture of continuous improvement in piping design methodologies.

• Collaborate closely with cross-functional teams (e.g., Process, Mechanical, Civil, Structural, Instrumentation) to integrate piping designs effectively, resolve interdisciplinary issues, and ensure project objectives are met.

• Conduct thorough reviews of vendor documentation, equipment specifications, and construction drawings to ensure alignment with project requirements and design integrity.

• Develop and implement piping design strategies, standards, and best practices to enhance project efficiency, reduce costs, and mitigate risks throughout the project lifecycle.

• Provide technical support during procurement, construction, commissioning, and mechanical completion phases, addressing site queries and design modifications as necessary.

• Evaluate and recommend innovative piping design solutions, including specialized components like expansion joints and spring supports, to address unique project challenges.

📝 Enhancement Note: The primary responsibilities highlight a blend of technical leadership, project management, and hands-on design. The emphasis on FEL/FEED and constructability suggests the role requires a proactive approach to design planning and problem-solving early in the project lifecycle.

🎓 Skills & Qualifications

Education:

• High School Diploma or equivalent required.

• Associate Degree in a relevant technical field preferred.

• Bachelor's Degree in Mechanical Engineering or a related discipline is highly preferred. Experience:

• A minimum of 15 years of progressive experience in piping design, with a significant portion focused on complex projects in the petrochemical, refining, pharmaceutical, or power generation industries.

• Proven track record of successfully leading piping design efforts through FEL/FEED stages and detailed design for greenfield and brownfield projects. Required Skills:

• Advanced proficiency in 3D piping modeling software, specifically AVEVA E3D (or equivalent like PDMS, SmartPlant 3D).

• Expert-level skills in clash detection and 3D model review using Autodesk Navisworks.

• In-depth knowledge of industry codes and standards, including ASME B31.1, B31.3, API (e.g., API 520, 521, 650), and PIP (e.g., PIP PCF, PIP PNS).

• Strong understanding of P&ID interpretation, markup, and development.

• Familiarity with expansion joint design principles and spring support selection and application.

• Experience with multi-discipline workflow integration and coordination in a project environment. Preferred Skills:

• Proficiency with other relevant design and engineering software (e.g., AutoCAD, Bentley AutoPLANT).

• Experience with stress analysis software (e.g., CAESAR II) for piping flexibility and stress calculations.

• Knowledge of NDE (Non-Destructive Examination) requirements and coatings/insulation specifications.

• Familiarity with mechanical completion and commissioning processes.

• Experience in project execution and management, including scope definition and progress tracking.

📝 Enhancement Note: The qualifications emphasize deep technical expertise in piping design software and industry standards, along with substantial project experience. A Bachelor's degree is preferred, signaling a preference for theoretical grounding alongside practical experience.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate a comprehensive portfolio showcasing leadership in piping design for major industrial projects (petrochemical, refining, pharmaceutical, power).

• Include detailed case studies highlighting your role in FEL/FEED stages, emphasizing early-stage design decisions and their impact on project success.

• Present examples of complex piping layouts, isometric drawings, and material specifications that reflect adherence to ASME, API, and PIP standards.

• Showcase your experience in utilizing 3D modeling tools (E3D) and clash detection software (Navisworks) to identify and resolve design issues, ensuring constructability and efficiency. Process Documentation:

• Prepare to discuss your approach to developing and managing piping design workflows, from initial P&ID markup to final isometric generation.

• Be ready to explain your methodology for cross-functional design integration, detailing how you ensure seamless collaboration with other engineering disciplines.

• Outline your process for conducting design reviews, including constructability reviews, and how you incorporate feedback to refine designs.

• Be prepared to articulate your methods for ensuring compliance with industry codes and standards throughout the design process.

📝 Enhancement Note: Candidates are expected to provide tangible evidence of their expertise through a portfolio. The emphasis is on demonstrating leadership, technical proficiency, and a structured approach to piping design processes, particularly in the early project phases.

💵 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 $148,000 - $211,827 USD per year. This range accounts for the extensive experience, specialized skills, and the senior nature of the role. Benefits:

• Medical Insurance

• Dental Insurance

• Vision Insurance

• Life Insurance

• Disability Coverage

• 401(k) Retirement Savings Plan with company match potential.

• Paid Time Off (PTO) and Holidays

• Professional development and training opportunities Working Hours:

• Standard 40 hours per week, typically Monday through Friday.

• Potential for overtime based on project demands and deadlines.

📝 Enhancement Note: The salary range is an estimate based on AI-driven market data for similar roles in the specified location and experience level. Benefits listed are common offerings for full-time positions at companies like Zachry Group and are subject to confirmation.

🎯 Team & Company Context

🏢 Company Culture

Industry: Engineering, Construction, and Energy Services. Zachry Group operates across diverse sectors including petrochemical, refining, chemicals, power, and industrial manufacturing, often engaging in large-scale EPC (Engineering, Procurement, and Construction) projects.

Company Size: Zachry Group is a large, established company with tens of thousands of employees globally. This scale implies robust project execution capabilities, extensive resources, and a structured organizational framework.

Founded: Founded in 1924, Zachry Group has a long history and deep roots in the construction and industrial services sector, suggesting a stable, experienced, and established corporate culture.

Team Structure:

• The Piping Design team is likely part of a larger Engineering department, potentially organized by discipline or by project.

• Senior designers like the Principal Piping Designer will report to an Engineering Manager or Director, overseeing multiple projects or a significant portion of a large project's piping design scope.

• Collaboration is integral, with close interaction expected with Process Engineers, Mechanical Equipment Engineers, Structural Engineers, and Construction personnel. Methodology:

• Zachry Group likely employs rigorous project management methodologies, potentially incorporating elements of PMI or PRINCE2, adapted for EPC projects.

• Design processes will adhere to strict quality control and assurance procedures, with a strong emphasis on safety and compliance with industry standards.

• A data-driven approach to project planning and execution, utilizing project management software and integrated design tools, is expected.

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

📝 Enhancement Note: The company context suggests a traditional, large-scale industrial services environment with a strong emphasis on established processes, safety, and project delivery. The "Principal" title indicates a role with significant influence and responsibility within this structure.

📈 Career & Growth Analysis

Operations Career Level: This Principal Designer Piping role represents a senior technical leadership position. It signifies mastery of piping design principles, extensive project experience, and the ability to guide complex design efforts and mentor junior staff. It is a key individual contributor role with significant technical authority.

Reporting Structure: The Principal Designer Piping will typically report to a Lead Engineer, Engineering Manager, or Project Manager. They will likely lead a team of piping designers and drafters assigned to specific projects or project phases, coordinating their work and ensuring design integrity.

Operations Impact: The impact of this role is critical to project success. Effective piping design directly influences project cost, schedule, safety, and operational efficiency. Poor design can lead to costly rework, safety incidents, and performance issues. The Principal Designer's expertise ensures that piping systems are designed for optimal flow, safety, constructability, and maintainability, directly contributing to the profitability and reputation of Zachry Group.

Growth Opportunities:

• Technical Specialization: Opportunity to become a recognized subject matter expert (SME) within Zachry Group for specific piping design challenges or industry sectors.

• Project Leadership: Progression into roles such as Lead Piping Designer, Engineering Lead, or even Project Engineering Manager for larger, more complex projects.

• Mentorship & Training: Opportunity to develop leadership and training skills by mentoring junior designers and contributing to internal training programs for the piping design discipline.

• Cross-Disciplinary Exposure: Potential to gain broader engineering project management experience by working on diverse project types and collaborating with various engineering disciplines.

📝 Enhancement Note: As a Principal level role, the growth path is typically focused on deepening technical expertise, expanding project leadership responsibilities, and potentially moving into broader engineering management roles, rather than a purely hierarchical climb.

🌐 Work Environment

Office Type: This role is based in an office environment at Zachry Group's Downers Grove Design Center. It is expected to be a professional, collaborative workspace designed for engineering and project management teams.

Office Location(s): 1411 Opus Pl, Ste 500, Downers Grove, IL 60515. This location is in a suburban office park, likely offering good accessibility by car and potentially public transport, with ample parking.

Workspace Context:

• The workspace will likely feature open-plan areas for designers to collaborate, with access to advanced workstations equipped with specialized design software.

• Opportunities for direct interaction with other engineering disciplines (process, mechanical, structural, etc.) will be readily available, fostering a dynamic and integrated work environment.

• Access to meeting rooms and collaborative spaces for design reviews, client presentations, and project team discussions will be standard. Work Schedule:

• The standard work schedule is 40 hours per week, typically Monday through Friday.

• Given the nature of large EPC projects, there may be periods requiring extended hours or weekend work to meet critical project deadlines, especially during FEL/FEED stages or key construction milestones.

📝 Enhancement Note: The on-site requirement indicates a preference for face-to-face collaboration, immediate availability for design reviews, and direct engagement with project teams within the Downers Grove office.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with an HR representative or recruiter to assess basic qualifications, experience, and interest in the role.

• Technical Interview: An in-depth discussion with hiring managers and senior members of the piping design team. This will focus on your technical expertise, experience with specific software (E3D, Navisworks), knowledge of industry codes (ASME, API, PIP), and problem-solving skills. Expect scenario-based questions related to piping design challenges.

• Portfolio Review: A dedicated session where you will present and walk through selected projects from your portfolio. Be prepared to discuss your specific contributions, design decisions, challenges faced, and solutions implemented. Focus on projects demonstrating leadership in FEL/FEED and complex industrial applications.

• Behavioral/Cultural Fit Interview: Questions assessing your leadership style, collaboration approach, ability to mentor, and alignment with Zachry Group's values and work environment.

• Final Interview: Potentially with a senior executive or department head for final approval.

Portfolio Review Tips:

• Curate your portfolio to highlight projects most relevant to Zachry Group's core industries (petrochemical, refining, power).

• For each project, clearly articulate your role, the project scope, key challenges, your specific design contributions, and the outcomes (e.g., cost savings, efficiency improvements, safety enhancements).

• Be ready to demonstrate your proficiency with E3D and Navisworks through screenshots, model walkthroughs, or detailed descriptions of your workflow.

• Emphasize your understanding and application of ASME, API, and PIP standards in your designs.

• Prepare to discuss specific instances where you led design efforts during FEL/FEED stages and how your input influenced project direction. Challenge Preparation:

• You may be given a hypothetical piping design problem or a scenario requiring you to outline your approach to a complex design challenge.

• Be prepared to discuss how you would coordinate with other disciplines, manage design changes, and ensure constructability.

• Practice articulating your thought process clearly and concisely, demonstrating your problem-solving methodology and technical acumen.

📝 Enhancement Note: The interview process strongly emphasizes technical depth, practical application through a portfolio, and leadership potential. Candidates should prepare detailed examples of their work and be ready to discuss their strategic approach to piping design.

🛠 Tools & Technology Stack

Primary Tools:

• AVEVA E3D (or similar 3D Modeling Software): Essential for creating detailed 3D models of piping systems, equipment, and plant layouts. Proficiency is expected for designing complex systems, generating isometric drawings, and ensuring spatial coordination.

• Autodesk Navisworks: Critical for clash detection, model aggregation, and 3D visualization. This tool is used to identify and resolve interferences between piping and other disciplines (structural, mechanical, electrical), ensuring constructability and preventing costly on-site issues.

• Microsoft Office Suite: Standard for documentation, reporting, and communication. Proficiency in Word, Excel, and PowerPoint is assumed.

• Bluebeam Revu / Adobe Acrobat: For PDF markup, document review, and collaboration on drawings and specifications.

Analytics & Reporting:

• While not a primary focus for this design role, understanding how piping design contributes to overall project performance metrics (e.g., cost, schedule, material take-offs) is important.

• Experience with project management software that provides reporting on design progress and resource allocation may be beneficial. CRM & Automation:

• This role does not directly involve CRM or sales automation tools. However, familiarity with project management or document control systems used within EPC environments would be advantageous.

📝 Enhancement Note: The core technical tools for this role are advanced 3D modeling and clash detection software (E3D, Navisworks). A strong command of these is non-negotiable.

👥 Team Culture & Values

Operations Values:

• Safety First: A paramount value in the engineering and construction industry. Expect a strong emphasis on designing safe systems and adhering to strict safety protocols.

• Integrity & Ethics: Upholding high ethical standards in all dealings, from design integrity to client relationships.

• Excellence & Quality: A commitment to delivering high-quality design work that meets or exceeds client expectations and industry standards.

• Teamwork & Collaboration: A culture that values collective effort, open communication, and mutual support among team members and across disciplines.

• Innovation & Continuous Improvement: Encouraging the adoption of new technologies and methodologies to enhance design processes and project outcomes.

Collaboration Style:

• Cross-Functional Integration: Expect a highly collaborative environment where designers work closely with process engineers, mechanical engineers, structural engineers, instrumentation specialists, and construction personnel.

• Proactive Communication: Open and frequent communication is key to resolving interdisciplinary issues, ensuring design alignment, and managing project scope.

• Constructability Focus: A practical approach where designers and construction experts collaborate early to ensure designs are feasible and efficient to build.

• Feedback Loops: An environment where constructive feedback is encouraged during design reviews to refine and improve designs.

📝 Enhancement Note: Zachry Group's culture likely mirrors that of large, established engineering and construction firms, prioritizing safety, quality, and teamwork. The Principal Designer is expected to embody these values and foster them within their team.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Project Demands: Managing design for large, intricate projects with tight deadlines and multiple stakeholders, requiring meticulous planning and execution.

• Interdisciplinary Coordination: Effectively integrating piping designs with numerous other engineering disciplines, which can be complex and require strong communication skills.

• Evolving Technologies: Keeping pace with advancements in 3D modeling, simulation, and design software, and adapting to new industry standards and best practices.

• Global Standards & Regulations: Navigating and adhering to a wide array of international codes, standards, and client-specific requirements.

Learning & Development Opportunities:

• Advanced Technical Training: Opportunities to deepen expertise in specialized piping design areas, advanced modeling techniques, or specific industry sectors.

• Project Leadership Development: Training and exposure to project management principles, client relations, and team leadership for those aspiring to move into management roles.

• Industry Certifications: Support for obtaining or maintaining relevant professional certifications or licenses.

• Cross-Disciplinary Exposure: Gaining broader engineering knowledge by working on diverse projects and interacting with various technical teams.

📝 Enhancement Note: The role presents challenges inherent in large-scale EPC projects but also offers significant opportunities for professional growth through continuous learning and expanded project responsibilities.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex piping system you designed for a petrochemical plant and the key challenges you overcame." (Focus on technical solutions, code compliance, and constructability.)

• "How do you approach clash detection and resolution using Navisworks in a multi-disciplinary project environment?" (Demonstrate your workflow and collaboration strategies.)

• "Walk me through your process for leading piping design during the FEL/FEED phase of a project. What are the critical inputs and outputs?" (Highlight your strategic thinking and early-stage design management.)

• "How do you ensure adherence to ASME B31.3 and API standards in your piping designs?" (Showcase your code knowledge and practical application.) Company & Culture Questions:

• "What interests you about Zachry Group and this specific Principal Piping Designer role?" (Research Zachry's projects and values; connect your experience to their needs.)

• "Describe a time you had to mentor a junior designer. What was your approach?" (Assess your leadership and team development capabilities.)

• "How do you handle disagreements or conflicting priorities with other engineering disciplines?" (Evaluate your collaboration and conflict-resolution skills.) Portfolio Presentation Strategy:

• Select 3-4 of your most impactful projects. For each, prepare a concise narrative covering: Project type and scale, your specific role and responsibilities, key design challenges, innovative solutions implemented, and quantifiable results (if possible).

• Be ready to visually present your work using screenshots or model excerpts, emphasizing your use of E3D and Navisworks.

• Clearly articulate your understanding and application of relevant industry standards (ASME, API, PIP).

• For FEL/FEED projects, focus on how your early insights shaped the project's technical direction and feasibility.

📝 Enhancement Note: Preparation should focus on demonstrating deep technical expertise, practical problem-solving, leadership potential, and a clear understanding of how piping design contributes to overall project success within the EPC context.

📌 Application Steps

To apply for this Principal Designer Piping position:

• Submit your application through the provided Oracle Cloud portal link.

• Prepare your resume: Tailor it to highlight your 15+ years of experience in piping design, specifically mentioning your work on petrochemical, refining, pharmaceutical, or power plant projects. Emphasize your proficiency with E3D, Navisworks, and adherence to ASME, API, and PIP standards.

• Curate your portfolio: Select key projects that showcase your leadership in FEL/FEED, complex design challenges, and your use of advanced modeling/clash detection tools. Be ready to present it effectively.

• Research Zachry Group: Understand their project portfolio, company values, and their role in the engineering and construction industry. This will help you tailor your responses and demonstrate genuine interest.

• Practice interview questions: Rehearse answers to technical, behavioral, and situational questions, focusing on providing specific examples from your experience.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and industry-standard assumptions. All details should be verified directly with Zachry Group during the application and interview process.