Design Manager Major Projects

📍 Job Overview

Job Title: Design Manager Major Projects

Company: Mott MacDonald

Location: Iselin, NJ / New York, NY

Job Type: Full-Time

Category: Project Management / Design Management

Date Posted: July 15, 2026

Experience Level: 10+ Years

Remote Status: Hybrid (Minimum 3 days in office)

🚀 Role Summary

• Oversee the technical integrity, coordination, and delivery of multidisciplinary design solutions for major projects.

• Act as the primary design authority, ensuring contract compliance and technical suitability of all design outputs.

• Manage the design process from proposal phase through to final technical deliverables, aligning with project budgets and schedules.

• Foster a collaborative environment for a multidisciplinary design team, driving efficient communication and problem-solving.

• Drive innovation and sustainability in design solutions for significant infrastructure and development projects.

📝 Enhancement Note: This role is positioned as a senior leadership function within major project delivery, requiring a blend of technical expertise, project management acumen, and strong leadership to ensure successful design outcomes in a complex, multidisciplinary environment. The emphasis on "technical integrity" and "single accountable design authority" highlights the critical nature of this position.

📈 Primary Responsibilities

• Prepare accurate design fee estimates and preliminary design schedules during the proposal phase.

• Serve as the sole accountable design authority, ensuring technical coherence and suitability of solutions across all disciplines.

• Provide the design team with all necessary contract materials, including scope and requirements, to meet project objectives.

• Confirm that design outputs align with project aims, objectives, and defined benefits, including sustainability goals.

• Establish clear internal interfaces, coordination matrices, and accountability for interdisciplinary design aspects with Discipline Leads.

• Support the Project Manager in developing robust Work Breakdown Structures (WBS), Cost Breakdown Structures (CBS), and Organizational Breakdown Structures (OBS) for effective design delivery and technical assurance.

• Monitor design budgets closely, proactively identify variances, and implement corrective actions.

• Enforce rigorous quality assurance processes, including ensuring the timely completion of peer reviews within each discipline.

• Collaborate with Discipline Leads and Package Managers on resource planning, deployment, and contribute to succession planning initiatives.

• Lead multidisciplinary design discussions to effectively communicate technical issues, track action items, and drive resolutions.

• Prepare, manage, and distribute project-specific design standards and technical requirements documentation.

• Authorize and sign design certifications, attesting to the technical compliance and quality of design deliverables.

• Interface with the contractor's Design Coordinator on technical and process matters, integrating constructability input from construction staff and supply chain partners.

• Act as the primary technical liaison with the Client Owner and Authorities Having Jurisdiction (AHJ) on design and process matters.

• Maintain continuous and clear communication with all project stakeholders to ensure contractual and technical obligations are met.

• Manage and document design variances from the standards register, securing necessary approvals.

• Oversee the maintenance and adherence to the project's Technical Requirements register.

• Coordinate the seamless integration of inputs from sub-consultants and specialist designers.

• Ensure that design checking and approval processes are completed efficiently and maintain accurate associated records.

• Coordinate the completion, review, and issuance of all technical deliverables in a timely manner.

• Identify design-related changes, assess their impact, and provide associated cost estimates for approval.

• Proactively identify, manage, and mitigate design risks and issues throughout the project lifecycle.

• Lead crucial Design Review Meetings and Interdisciplinary Design Reviews (IDRs) to foster collaboration and resolve technical challenges.

📝 Enhancement Note: The responsibilities listed are extensive and cover the full lifecycle of design management for major projects. The emphasis on "single accountable design authority" and "technical integrity" underscores the high level of responsibility and decision-making power vested in this role. The inclusion of WBS, CBS, and OBS development points towards a structured, process-driven approach to project execution.

🎓 Skills & Qualifications

Education:

• A Bachelor's degree in Engineering, Architecture, or a related technical field is typically required for this role.

• A Master's degree in a relevant engineering discipline or project management may be preferred. Experience:

• A minimum of 10 years of progressive experience in engineering design and project management, with a significant focus on large-scale, multidisciplinary projects.

• Proven track record in managing design processes for Design-Build or similar major project delivery models is essential.

• Experience in sectors such as Transportation, Water, Energy, or Buildings, aligning with Mott MacDonald's core areas, is highly desirable.

• Demonstrated experience in leading and managing multidisciplinary engineering teams. Required Skills:

• Design Management: Expertise in overseeing the entire design process for complex projects, ensuring technical quality and adherence to scope.

• Multidisciplinary Coordination: Proven ability to effectively coordinate and integrate design efforts across various engineering disciplines (e.g., civil, structural, mechanical, electrical, architectural).

• Technical Leadership: Ability to act as the ultimate technical authority, making critical design decisions and ensuring technical integrity.

• Contract Management: Strong understanding of contract requirements and the ability to ensure design deliverables meet contractual obligations.

• Budget Management: Skill in preparing design fee estimates, monitoring design budgets, and controlling costs effectively.

• Scheduling: Proficiency in developing and managing preliminary design schedules and integrating them with overall project timelines.

• Quality Assurance & Control: Experience in implementing and enforcing quality processes, including peer reviews and design checks.

• Risk Management: Ability to identify, assess, and implement mitigation plans for design-related risks and issues.

• Stakeholder Management: Excellent communication and interpersonal skills to effectively interface with clients, contractors, authorities, and internal teams.

• Problem-Solving: Strong analytical and problem-solving skills to address complex technical challenges and drive resolutions.

Preferred Skills:

• Professional Engineer (PE) License: A PE license in a relevant discipline is often preferred for senior technical roles.

• Project Management Professional (PMP) Certification: Demonstrates a strong foundation in project management methodologies.

• Experience with BIM/3D Design Tools: Familiarity with advanced design visualization and collaboration platforms.

• Knowledge of Sustainability Standards: Understanding of green building principles and sustainable design practices (e.g., LEED, Envision).

• Procurement and Contract Negotiation: Experience in aspects of procurement and negotiation related to design services.

• Familiarity with US Codes and Standards: In-depth knowledge of relevant local, state, and federal building codes and engineering standards.

📝 Enhancement Note: The "10+ Years" experience level suggests a senior role requiring substantial practical application of design management principles. The emphasis on both technical expertise and project oversight indicates a need for a well-rounded professional capable of managing complex, high-stakes projects. The inclusion of "Design-Build" experience is critical, as it implies a different project delivery dynamic than traditional design-bid-build.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Major Project Case Studies: Detailed examples of successfully managed major projects, highlighting the scope, complexity, and your specific role in design leadership.

• Design Process Documentation: Samples of design management plans, coordination matrices, or workflow diagrams that illustrate your systematic approach to design delivery.

• Technical Deliverable Examples: Demonstrations of key technical documents you have overseen or produced, such as design reports, specifications, or drawings, showcasing quality and adherence to standards.

• Budget and Schedule Management Artifacts: Evidence of your ability to manage design budgets and schedules, potentially through anonymized examples of fee proposals, progress reports, or variance analyses.

• Risk Management Frameworks: Examples of how you have identified, assessed, and mitigated design risks in past projects.

Process Documentation:

• Design Management Plans (DMPs): Showcase your ability to create comprehensive plans that outline the strategy, roles, responsibilities, and processes for managing design on major projects.

• Interdisciplinary Coordination Protocols: Provide examples of how you establish and maintain effective coordination among diverse engineering disciplines, including interface management strategies.

• Quality Assurance/Quality Control (QA/QC) Procedures: Demonstrate your understanding and application of QA/QC processes for design deliverables, including peer review and checking protocols.

• Change Management Procedures: Illustrate your approach to managing design changes, including impact assessment, approval processes, and documentation.

• Technical Assurance Frameworks: Examples of how you ensure technical integrity and compliance with project requirements and regulatory standards throughout the design lifecycle.

📝 Enhancement Note: For a Design Manager role on major projects, a portfolio is crucial. It should not just list projects but demonstrate a deep understanding of process, system implementation, and the ability to articulate complex technical and management challenges and solutions. The emphasis on "technical assurance" and "process documentation" indicates a need for candidates who can not only manage but also systematically document and improve design delivery processes.

💵 Compensation & Benefits

Salary Range: $215,000 - $265,000 per year.

Benefits:

• Performance Bonuses: Eligibility for personal and group performance bonuses, reflecting the employee-owned nature of the company and a direct connection to business success.

• Retirement Savings: Comprehensive 401k plan to support long-term financial planning.

• Health & Wellness: Robust medical, dental, and vision insurance coverage for employees and their families.

• Disability Coverage: Short-term and long-term disability insurance to provide income protection.

• Paid Time Off: Generous paid holidays and Paid Time Off (PTO) for work-life balance.

• Family Support: Parental leave to support new parents.

• Life Insurance: Company-paid life insurance policy for added security.

Working Hours:

• The standard working hours are typically 40 hours per week.

• Mott MacDonald operates on a hybrid model, requiring a minimum of three days per week in the office, balancing flexibility with in-person collaboration.

📝 Enhancement Note: The salary range provided is at the senior executive/principal level, reflecting the critical nature and responsibility of managing major projects. The benefits package is comprehensive, with a notable mention of performance bonuses and the employee-owned structure, which suggests a strong emphasis on employee contribution and reward. The hybrid work model with specific office days provides clarity on expectations.

🎯 Team & Company Context

🏢 Company Culture

Industry: Engineering, Management, and Development Services. Mott MacDonald operates across a broad spectrum of sectors including Buildings, Energy, Transportation, and Water, serving clients globally.

Company Size: Mott MacDonald is one of the largest employee-owned companies globally, with over 20,000 talented consultants. This scale allows for diverse project opportunities and robust internal resources.

Founded: Mott MacDonald was founded in 1986 through the merger of Mott, Hay and Anderson and Sir M. MacDonald & Partners. This long history indicates stability and deep expertise in the industry.

Team Structure:

• The Design Manager is a key member of the senior leadership team for major projects.

• They report to the Project Manager or Project Principal, indicating a hierarchical structure within project delivery.

• The role involves close partnership with the Project Manager and managing/coordinating with various Discipline Leads and Package Managers.

• Cross-functional collaboration is essential, involving internal design teams, external contractors, sub-consultants, specialist designers, clients, and regulatory authorities. Methodology:

• Data-Driven Decision Making: The company emphasizes utilizing data and analytics to inform decisions, especially within project management and design.

• Process Optimization: A core focus is on improving efficiency and effectiveness in project delivery through structured methodologies like WBS, CBS, and OBS.

• Innovation and Sustainability: Mott MacDonald integrates innovation and sustainability principles into its project work, reflecting a forward-thinking approach to engineering and development.

• Collaborative Delivery: The company promotes a collaborative environment, both internally and with external partners, to achieve exceptional outcomes.

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

📝 Enhancement Note: Mott MacDonald's identity as a large, employee-owned, global consultancy shapes its culture. The emphasis on "brilliant people" and "empowering our people" suggests a supportive environment for professional growth. The hybrid work model and focus on collaboration underscore the importance of in-person interaction for complex problem-solving and team cohesion.

📈 Career & Growth Analysis

Operations Career Level: This role is at a senior management level within project design delivery. It requires extensive experience and the ability to act as a primary technical authority for major projects. It sits at the intersection of technical design expertise and high-level project management, overseeing significant budgets and multidisciplinary teams.

Reporting Structure: The Design Manager reports directly to the Project Manager or Project Principal, indicating a clear line of accountability for design delivery within the broader project management framework. They, in turn, will manage and coordinate with Discipline Leads and Package Managers.

Operations Impact: The Design Manager's impact is profound, directly influencing the technical success, compliance, budget adherence, and schedule adherence of major projects. Their decisions shape the fundamental integrity and feasibility of large-scale infrastructure and development initiatives, contributing significantly to Mott MacDonald's reputation and client satisfaction.

Growth Opportunities:

• Leadership Advancement: Potential to progress into Project Principal roles, overseeing larger and more complex programs of work.

• Sector Specialization: Opportunity to deepen expertise within specific sectors (e.g., Transportation, Energy) and become a recognized subject matter expert.

• Global Mobility: As a global firm, there may be opportunities to work on international projects or in different regions.

• Mentorship and Development: As a senior leader, there will be opportunities to mentor junior engineers and design managers, contributing to the development of future talent within the organization.

• Strategic Contribution: Involvement in proposal development, business development, and shaping the company's technical strategy for major projects.

📝 Enhancement Note: The role is positioned as a critical leadership function with significant growth potential within a large, established consultancy. The career path likely involves increasing responsibility for project scope, financial accountability, and client relationship management, aligning with typical progression for senior project and technical leaders in the engineering and construction industry.

🌐 Work Environment

Office Type: Mott MacDonald operates with a hybrid work model, emphasizing in-office collaboration for a minimum of three days per week. This suggests a structured office environment designed to foster teamwork and face-to-face interaction.

Office Location(s): The role is based out of Iselin, NJ, or New York, NY. These are major metropolitan hubs, likely offering modern office facilities and accessibility via public transportation.

Workspace Context:

• Collaborative Spaces: Offices are likely equipped with meeting rooms, project areas, and open-plan spaces designed to facilitate team discussions and brainstorming sessions.

• Technology and Tools: Access to advanced design software, project management platforms, and communication tools essential for managing complex projects remotely and in-office.

• Team Interaction: Opportunities for regular interaction with project teams, discipline leads, senior management, and potentially clients, fostering a dynamic and engaging work environment.

Work Schedule:

• The standard work schedule is 40 hours per week.

• The hybrid model allows for flexibility in balancing in-office and remote work, with a requirement for at least three days per week in the office to ensure strong team cohesion and project oversight.

📝 Enhancement Note: The hybrid model with a strong emphasis on in-office presence indicates that Mott MacDonald values face-to-face collaboration for complex design and project management tasks. This environment is conducive to quick problem-solving and strong team dynamics, which are essential for managing major projects.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and application to assess alignment with the core requirements, particularly experience in major projects and design management.

• Technical Interview(s): In-depth discussions with senior technical leaders and project managers to evaluate your technical expertise, design management philosophy, and problem-solving capabilities. Expect questions on managing multidisciplinary teams, contract compliance, and technical assurance.

• Case Study Presentation: You may be asked to present a portfolio or a specific case study demonstrating your experience in managing a major project's design phase, focusing on challenges, solutions, and outcomes.

• Behavioral & Cultural Fit Interview: Assessment of your leadership style, collaboration skills, and alignment with Mott MacDonald's values, particularly regarding teamwork, innovation, and sustainability.

• Final Interview: Potentially with a senior executive or key stakeholder to discuss overall fit, strategic alignment, and final offer details.

Portfolio Review Tips:

• Highlight Major Project Experience: Focus on projects that are similar in scale, complexity, and sector to those Mott MacDonald undertakes. Quantify your impact with metrics.

• Demonstrate Process Mastery: Showcase your understanding of structured design management processes, including WBS, CBS, OBS, QA/QC, and risk management. Use diagrams or process flows where appropriate.

• Showcase Technical Leadership: Provide examples of how you've ensured technical integrity, resolved complex design issues, and made critical decisions as the design authority.

• Articulate Collaboration: Illustrate how you've effectively managed and coordinated multidisciplinary teams, stakeholders, and external partners.

• Quantify Achievements: Whenever possible, use numbers to demonstrate your impact – e.g., budget managed, schedule adherence, cost savings, risk mitigation success.

Challenge Preparation:

• Technical Scenarios: Be prepared for hypothetical scenarios related to managing design conflicts, budget overruns, schedule delays, or technical challenges on a major project.

• Design Strategy: Think about how you would approach designing a specific type of infrastructure project, considering client requirements, sustainability, and constructability.

• Leadership and Team Management: Prepare to discuss how you motivate teams, handle underperformance, and foster a collaborative design environment.

• Mott MacDonald's Values: Research the company's commitment to sustainability, innovation, and employee ownership, and be ready to discuss how your approach aligns.

📝 Enhancement Note: The interview process for a senior role like this is rigorous. A well-prepared portfolio is not just a collection of past work but a narrative demonstrating your strategic approach to design management, technical leadership, and collaborative problem-solving on significant projects. The emphasis on "technical assurance" and "process" suggests a need for candidates who can articulate these aspects clearly.

🛠 Tools & Technology Stack

Primary Tools:

• Project Management Software: Proficiency with industry-standard project management platforms (e.g., Primavera P6, Microsoft Project) for scheduling, resource allocation, and progress tracking.

• Design Collaboration Platforms: Familiarity with tools that facilitate multidisciplinary design review and coordination (e.g., Autodesk BIM 360, Bentley ProjectWise, Bluebeam Revu).

• Document Management Systems: Experience with systems for organizing, storing, and retrieving project documentation (e.g., SharePoint, Aconex).

• 3D Design & BIM Software: While not directly designing, understanding and managing workflows within BIM environments (e.g., Autodesk Revit, Navisworks, Bentley Systems) is crucial for major projects.

Analytics & Reporting:

• Reporting Tools: Ability to utilize or oversee the creation of reports from project management and design software to track key performance indicators (KPIs).

• Data Analysis: Competency in analyzing project data to identify trends, forecast potential issues, and inform decision-making.

• Dashboarding Tools: Familiarity with creating or interpreting dashboards (e.g., Power BI, Tableau) for visualizing project status and design progress.

CRM & Automation:

• CRM Systems: While not a direct sales role, understanding how client relationship management principles apply to project stakeholder engagement is beneficial.

• Workflow Automation: Awareness of how automation can streamline design review, approval, and document distribution processes.

• Integration Tools: Understanding how different software platforms can be integrated to improve data flow and efficiency across project teams.

📝 Enhancement Note: While the role is not hands-on CAD/BIM operation, a deep understanding of these technologies and their management within a project context is essential. The emphasis should be on managing the process and coordination of design tools and outputs rather than their direct use.

👥 Team Culture & Values

Operations Values:

• Collaboration: A strong emphasis on teamwork, open communication, and mutual support across disciplines and project teams.

• Excellence: A commitment to delivering high-quality, technically sound, and innovative solutions that exceed client expectations.

• Sustainability: Integration of environmental, social, and economic sustainability principles into all aspects of design and project delivery.

• Integrity: Upholding the highest ethical standards in all business dealings and decision-making.

• Employee Ownership: A culture that fosters engagement, shared responsibility, and a collective drive for success, stemming from the employee-owned model.

Collaboration Style:

• Cross-Functional Integration: Encourages seamless working relationships between design, engineering, construction, and project management teams.

• Proactive Communication: Fosters an environment where team members are encouraged to communicate issues and ideas early and openly.

• Constructive Feedback: Promotes a culture where feedback is given and received constructively to drive continuous improvement in design processes and outcomes.

• Knowledge Sharing: Encourages the sharing of best practices, lessons learned, and technical expertise across projects and teams.

📝 Enhancement Note: Mott MacDonald's stated values and collaborative approach are central to its operational success. For a Design Manager, embodying these values means not only managing the technical aspects but also fostering a positive, productive, and cohesive team dynamic that drives project success.

⚡ Challenges & Growth Opportunities

Challenges:

• Managing Complex Interdependencies: Effectively coordinating numerous disciplines, external parties, and project constraints on large-scale, high-profile projects.

• Balancing Competing Priorities: Juggling technical requirements, budget constraints, schedule pressures, and client expectations to achieve optimal outcomes.

• Driving Innovation: Encouraging and implementing new technologies and sustainable practices within a traditional project delivery framework.

• Navigating Regulatory Landscapes: Ensuring compliance with evolving local, state, and federal regulations and standards.

• Maintaining Technical Authority: Asserting technical leadership and decision-making while fostering collaborative input from diverse stakeholders.

Learning & Development Opportunities:

• Advanced Project Management: Opportunities to engage with and learn advanced project management techniques for mega-projects.

• Technical Specialization: Deepen expertise in specific engineering disciplines or project types through specialized training and project assignments.

• Leadership Development Programs: Access to formal leadership training and mentorship to hone strategic management and team-building skills.

• Industry Conferences & Certifications: Support for attending industry events and pursuing relevant professional certifications to stay abreast of best practices and emerging trends.

• Exposure to Diverse Projects: Working on a wide range of major projects provides continuous learning and exposure to different challenges and solutions.

📝 Enhancement Note: The challenges inherent in managing major projects are significant, but they also present substantial opportunities for professional growth. Mott MacDonald's structure as a large consultancy likely provides robust internal development programs to support individuals in overcoming these challenges and advancing their careers.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you acted as the sole accountable design authority on a major project. What were the key challenges and how did you ensure technical integrity and contract compliance?"

• "How would you approach developing a design fee estimate and preliminary schedule for a complex Design-Build transportation project?"

• "Walk me through your process for managing interdisciplinary design reviews (IDRs) and resolving conflicts between different engineering disciplines."

• "How do you balance innovation and sustainability with budget and schedule constraints on major projects?"

• "Describe your experience in managing design risks and implementing mitigation plans on large-scale infrastructure projects." Company & Culture Questions:

• "How does your approach to design management align with Mott MacDonald's values of collaboration, sustainability, and employee ownership?"

• "How would you foster a culture of open communication and constructive feedback within your project design team?"

• "What are your thoughts on the hybrid work model and how would you ensure effective team collaboration with a minimum of three days in the office?"

• "How do you see the role of technology and innovation in the future of major project design management?" Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly outline the project context, your specific role and responsibilities, the challenges faced, the strategies you implemented, and the quantifiable results achieved (e.g., budget savings, schedule improvements, technical successes).

• Focus on Process and Methodology: Don't just present outcomes; explain how you achieved them by detailing your design management processes, coordination strategies, and quality assurance methods.

• Highlight Leadership: Emphasize your leadership in guiding multidisciplinary teams, making critical decisions, and resolving complex issues.

• Quantify Impact: Use data and metrics wherever possible to demonstrate the tangible impact of your work.

• Be Prepared for Deep Dives: Anticipate detailed questions about your projects, your decision-making, and your technical expertise.

📝 Enhancement Note: Interviewers will be assessing your ability to manage complex technical and human elements of major project design. Demonstrating a structured, process-oriented approach, strong leadership, and a clear understanding of Mott MacDonald's business and values will be key to success.

📌 Application Steps

To apply for this Design Manager Major Projects position:

• Submit your application through the Mott MacDonald careers portal via the provided URL.

• Resume Optimization: Tailor your resume to highlight extensive experience in major project design management, specifically mentioning Design-Build projects, multidisciplinary coordination, technical authority, and budget/schedule oversight. Use keywords from the job description.

• Portfolio Preparation: Compile a robust portfolio showcasing 2-3 key major projects. Focus on your role, the technical challenges, your management strategies, and quantifiable results. Prepare to present this effectively.

• Interview Practice: Rehearse answers to common interview questions, particularly those focusing on technical leadership, project management, stakeholder management, and problem-solving in complex project environments.

• Company Research: Deeply research Mott MacDonald's recent projects, values (sustainability, innovation, employee ownership), and their approach to major project delivery. Understand their presence in the Transportation, Water, and Energy sectors.

⚠️ 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.