--- title: 'Principal Mechanical Engineer at Valdes Architecture & Engineering' canonical: 'https://feeny.ai/job/principal-mechanical-engineer-valdes-architecture-engineering-lombard-c7pwk5wvyz37' type: 'job' last_seen: '2026-09-07' --- # Principal Mechanical Engineer at Valdes Architecture & Engineering - **Company:** Valdes Architecture & Engineering - **Location:** Lombard, IL - **Compensation:** $145k–$185k - **Employment:** full-time - **Work type:** hybrid - **Posted:** 2026-08-19 - **Last confirmed live:** 2026-09-07 - **Apply:** https://jobs.lever.co/valdeseng/1a18f634-f7a8-4820-83e5-6e204569df51 ## Job description Valdes Architecture & Engineering is seeking an accomplished Principal Mechanical Engineer to provide senior technical leadership across municipal infrastructure, water and wastewater, building systems, industrial process facilities, utility and power infrastructure, and life sciences markets. The Principal Mechanical Engineer is one of the most senior technical positions within the Mechanical Engineering Department and serves as a technical authority, mentor, and trusted advisor to clients and project teams. This individual leads complex mechanical engineering assignments, establishes technical direction, resolves difficult or non-routine engineering problems, provides senior-level quality review, and develops the technical capabilities of other engineers. The position requires independent engineering judgment and technical leadership from planning and conceptual design through construction and commissioning. ## Key Responsibilities Technical Leadership - Serve as a technical authority for complex mechanical engineering projects and design challenges - Establish design criteria and technical direction for mechanical systems and equipment - Apply advanced engineering judgment to resolve complex, unusual, or non-routine engineering problems - Evaluate alternative systems and equipment based on performance, reliability, constructability, maintainability, lifecycle cost, and client requirements - Identify technical risks and develop practical, defensible engineering solutions - Provide technical consultation to clients and multidisciplinary project teams - Serve as Engineer of Record or responsible mechanical engineer when appropriate Provide technical leadership in one or more areas including: - HVAC, plumbing, and building utility systems - Process and utility piping - Pumping systems - Steam, condensate, heating, and cooling water systems - Compressed air, gas, and fuel systems - Pumps, compressors, heat exchangers, tanks, vessels, and packaged equipment - Piping layouts, stress analysis, supports, and equipment interfaces Project Leadership & Delivery - Serve as Mechanical Lead on large, technically complex, and multidisciplinary projects - Lead mechanical engineering from planning and conceptual design through construction and commissioning - Develop and review project scopes, design criteria, engineering estimates, schedules, and budgets - Provide technical direction to engineers and designers and coordinate mechanical interfaces with other disciplines - Review and approve calculations, specifications, drawings, equipment selections, data sheets, reports, and construction documents - Identify technical, scope, schedule, and budget risks and work with Project Management to resolve them - Ensure deliverables meet project requirements, applicable codes, client standards, and Valdes quality expectations Field & Construction Support - Lead field investigations and assessments of existing mechanical systems - Provide senior-level engineering judgment in resolving field conditions, construction issues, and equipment problems - Review RFIs, submittals, shop drawings, and proposed field modifications - Participate in equipment inspections, factory testing, startup, and commissioning - Ensure designs consider constructability, maintainability, accessibility, operations, and personnel safety Engineering Standards, Quality & Mentorship - Provide senior-level QA/QC review of mechanical engineering deliverables, including the underlying design basis and technical approach - Help develop and improve department standards, specifications, procedures, calculation methods, and design practices - Promote consistent application of sound engineering practices and lessons learned - Mentor engineers and designers and help develop future technical leaders - Provide technical guidance while allowing developing engineers appropriate ownership of their work - Share technical knowledge and provide clear, constructive technical feedback Client Engagement & Business Development - Serve as a trusted technical advisor to clients - Participate in client meetings, planning sessions, presentations, and technical discussions - Support proposals, project pursuits, scope development, technical approaches, and fee development - Identify opportunities where Valdes' mechanical engineering capabilities can address client needs - Develop and maintain strong technical relationships with clients Technical Competencies The successful candidate will demonstrate advanced knowledge of mechanical engineering fundamentals and significant technical depth in one or more mechanical engineering areas. Experience may include: - Municipal infrastructure and water/wastewater - Building mechanical systems - Power generation and energy - Industrial and central utility systems - Industrial and process facilities - Mechanical equipment and piping systems - Pharmaceutical and life sciences facilities The candidate shall demonstrate: - Advanced ability to develop and review mechanical calculations, specifications, data sheets, equipment selections, reports, and construction documents - Strong knowledge of applicable codes and standards including ASME, ASHRAE, AWWA, NFPA, API, IMC, IPC, IBC, and applicable state and local requirements - Ability to direct and review work using applicable engineering analysis and design software - Working knowledge of AutoCAD and Revit sufficient to direct and review design work - Ability to communicate complex engineering issues clearly to technical and non-technical stakeholders ## Qualifications ## Qualifications Required - Bachelor's Degree in Mechanical Engineering from an accredited institution - Active Professional Engineer (PE) license - 12+ years of progressively responsible mechanical engineering experience - Demonstrated experience leading complex mechanical engineering assignments and multidisciplinary projects - Demonstrated ability to establish technical direction and independently resolve complex engineering problems - Demonstrated ability to review and approve mechanical engineering calculations, specifications, drawings, equipment selections, and technical deliverables - Experience mentoring and providing technical direction to engineers and designers - Strong client-facing communication skills - Ability and willingness to travel to client and project sites as required - Must possess exceptional interpersonal and organizational skills - Must be able to work in the US without sponsorship now or in the future ## Preferred - Experience serving as Engineer of Record or responsible Mechanical Engineer - Experience across multiple mechanical engineering markets or system types - Experience with rehabilitation and modernization of existing facilities - Experience developing engineering standards and QA/QC practices - Experience supporting proposals, project pursuits, and client development What Success Looks Like A successful Principal Mechanical Engineer is recognized as a trusted technical authority who can lead the department's most challenging mechanical engineering assignments while improving the capabilities of the engineers around them. The Principal Engineer provides sound technical direction when solutions are not obvious, identifies and manages engineering risk, develops practical and defensible solutions, and strengthens the department through technical leadership, mentorship, quality, and client confidence. ## About Valdes Architecture & Engineering ## Company Overview - **One-liner**: Valdes Architecture & Engineering is a multidisciplinary engineering, architecture, and project management firm delivering capital project solutions primarily for industrial and facility markets. - **Entity Type**: Private - **Headquarters**: Lombard, Illinois, United States - **Founded**: 1992 - **Founders**: Robert (Bob) Valdes, PE, SE ## Core Business - **Primary industry/industries**: Engineering & Architecture, Project Management, Industrial Construction - **Target customers**: B2B; clients in oil & gas, chemicals, utilities, life sciences, manufacturing, science & technology, government, higher education, and agribusiness. - **Mission or purpose statement**: To deliver timely, cost-effective solutions for capital projects of any size, complexity, or location through a commitment to safety, quality, and client satisfaction [valdeseng.com]. ## Products & Services Valdes offers a full suite of in-house services covering the lifecycle of capital projects: - **Architecture**: Building design and planning. - **Civil Engineering**: Site development and infrastructure. - **Structural Engineering**: Analysis and design of structural systems. - **Mechanical & Electrical Engineering**: HVAC, plumbing, power, and lighting systems. - **Process Engineering**: Design for chemical, refining, and manufacturing processes. - **Instrumentation & Controls**: Automation and control system design. - **Piping & Plant Layout**: 3D modeling and piping stress analysis. - **Laser Scanning & Surveying**: Reality capture for existing conditions. - **Project Management**: Full project controls, cost estimating, procurement, and construction management. - **Validity & Integration**: Commissioning and system integration. - **Plant Services & Support**: Ongoing operational support and staffing services. ## Market Standing - **Valuation/Market Cap**: Not publicly available (Private company) - **Key Metric**: ~200 employees; completed over 7,300 projects across the United States [valdeseng.com]. - **Notable Investors/Partners**: Not publicly disclosed. Privately held and managed by founder and leadership. - **Growth Signals**: - Grew from a single-person civil/structural firm in 1992 to a 200-person multidisciplinary team. - Maintains long-term relationships with clients (still serves its very first client) [valdeseng.com]. - Holds multiple professional licenses (Architecture, Land Surveying, Professional Engineering, Structural Engineering). - Certified as a Minority-Owned Business Enterprise (MBE) by the NMSDC, Illinois CMS, City of Chicago, and California PUC. ## Competitive Advantages - **Minority-Owned Certification**: Certified MBE status is a differentiator for government and large corporate clients with diversity spend requirements. - **Deep Industry Expertise**: 30+ years of focused work in complex, high-stakes sectors like refining, chemicals, and utilities. - **Full U.S.-Based Execution**: All work is performed in the United States, ensuring quality control and compliance with domestic standards [valdeseng.com]. - **Integrated Multidisciplinary Model**: Offers architecture, engineering, and project management under one roof, reducing handoff friction for clients. ## Strategic Focus - **Expand Service Lines**: Has continuously added capabilities (e.g., process engineering, laser scanning, staffing services) to serve a broader range of client needs. - **Deepen Client Partnerships**: Emphasis on repeat business and long-term relationships, rather than transactional project work. - **Geographic Expansion**: Maintains offices in Illinois, Indiana, and Wisconsin, with an increasing ability to support projects across the U.S. ## Why Work Here - **Culture & Work Environment**: Emphasizes a collaborative, team-based atmosphere rooted in safety and quality. The company highlights a high number of long-term employees as a sign of a positive culture [valdeseng.com]. - **Flexibility**: Offers flexible schedules including a **9×4 weekly schedule option** and **remote work flexibility** [valdeseng.com]. - **Benefits Package**: Competitive salaries, 401(K) with company match, company-paid life/AD&D/STD/LTD insurance, PTO, and paid holidays (including Veterans Day for veterans). - **Professional Development**: Tuition reimbursement, reimbursement for annual license fees, in-house and external training, access to a Learning Management System (LMS), and a mentorship program. - **Diversity & Inclusion**: A certified Minority-Owned Business that states a commitment to diversity of thought and perspectives [valdeseng.com]. - **Recognition**: Employee of the Year award, anniversary milestone celebrations, and appreciation awards. - **Work Locations**: On-site roles are available in Lombard, IL; Griffith, IN; and Kenosha, WI. Some hybrid and remote positions are available for specific roles [lever.co]. ## Sources 1. [valdeseng.com](https://valdeseng.com/) 2. [valdeseng.com - Who We Are](https://valdeseng.com/who-we-are/) 3. [valdeseng.com - Careers](https://valdeseng.com/careers/) 4. [valdeseng.com - Benefits](https://valdeseng.com/benefits/) 5. 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