Mechanical Systems Design Manager

📍 Job Overview

Job Title: Mechanical Systems Design Manager

Company: Envelop Group (Validated Custom Solutions - VCS)

Location: Indianapolis, IN, US

Job Type: Full-Time

Category: Operations Management / Engineering Management (GTM Support)

Date Posted: 2026-02-18

Experience Level: 8+ Years (with 1+ year management/coaching)

Remote Status: On-site

🚀 Role Summary

• Oversee and mentor a team of Support Engineers responsible for critical sales support functions, ensuring seamless GTM (Go-To-Market) operations from inquiry to delivery.

• Drive efficiency and effectiveness within the engineering support team by implementing policies, monitoring key performance indicators (KPIs), and identifying growth opportunities.

• Provide high-level application-based technical product training to internal teams, optimizing current training programs and ensuring consistent product knowledge across VCS companies.

• Collaborate closely with sales engineers to validate equipment selections, design HVAC systems, and integrate VCS product offerings, directly impacting the accuracy and competitiveness of sales proposals.

📝 Enhancement Note: While the title is "Mechanical Systems Design Manager," the core responsibilities and description clearly indicate a GTM (Go-To-Market) Operations and Sales Support Management role, with a strong emphasis on leading an engineering support team that directly enables the sales process. The role bridges technical engineering expertise with operational management, focusing on process optimization within the sales support lifecycle. The "Mechanical Systems Design" aspect is secondary to the management and sales enablement functions.

📈 Primary Responsibilities

• Team Leadership & Development (60%):

  • Train, mentor, and develop Support Engineers, providing ongoing technical advice and guidance to foster professional growth and departmental effectiveness.
  • Manage the implementation of departmental policies, best practices, and standards to ensure consistent and high-quality operations.
  • Monitor team performance metrics, identify areas for improvement, and implement strategic actions to enhance overall productivity and efficiency.
  • Champion and adopt new tools, platforms, and initiatives aimed at boosting team efficiency and effectiveness within the sales support workflow.
  • Actively participate in the recruitment and selection process for new Support Engineers to build a high-performing team.
  • Oversee the annual goal-setting process and conduct performance reviews, ensuring clear objectives and constructive feedback for team members.

• Sales Engineering Support (40%):

  • Collaborate with sales engineers to thoroughly understand customer requirements and HVAC equipment needs, translating these into precise system specifications.

  • Deliver high-level, application-based technical product training to internal offices, focusing on optimizing current training methodologies and content.

  • Assist sales engineers in the design of HVAC systems, ensuring seamless integration of VCS product selections into project designs and proposals.

  • Support sales engineers in developing detailed scopes of work, preparing accurate proposals, and providing competitive pricing strategies.

  • Validate equipment selections, produce final equipment submittals, and manage the order processing of mechanical equipment with manufacturers.

  • Review manufacturer acknowledgements for accuracy, ensuring all orders are correct and aligned with project specifications.

  • Maintain up-to-date knowledge of HVAC systems, new technologies from manufacturers, and evolving industry trends through continuous learning.

  • Keep accurate records of manufacturer product updates, improvements, and technical documentation.

  • Facilitate a smooth handover of project information from the sales team to the operations/project execution team.

📝 Enhancement Note: The responsibilities clearly delineate between internal team management and external-facing sales support. The 60/40 split highlights a strong leadership component, requiring the manager to not only guide their team but also be deeply involved in the technical and operational aspects of sales enablement. The "turnover from sales to our operations team" responsibility is a critical GTM operational touchpoint.

🎓 Skills & Qualifications

Education:

Experience:

• 8+ years of progressive experience in HVAC support engineering.

• 1+ year of experience in a coaching, mentoring, or direct management capacity for engineers.

Required Skills:

• Deep Technical Acumen: Profound technical knowledge of HVAC systems, components, and controls across new construction and retrofit projects. Expertise with manufacturers serving the HVAC market.

• Sales Support Proficiency: Ability to validate equipment selections, assist in system design, prepare proposals, develop scopes of work, and manage pricing.

• Leadership & Mentorship: Proven ability to train, coach, and mentor engineering staff, fostering a culture of continuous improvement and technical excellence.

• Process Management: Experience in implementing and managing departmental policies, practices, and standards to ensure efficient and consistent operations.

• Performance Optimization: Skill in monitoring key performance indicators (KPIs), identifying bottlenecks, and driving actionable improvements.

• Organizational Skills: Exceptional ability to manage workload, prioritize tasks effectively in a high-paced environment, and meet stringent schedules.

• Communication & Interpersonal Skills: Strong verbal and written communication, with the ability to present technical information clearly and engage effectively with sales teams, engineers, and manufacturers.

• Autonomy & Ownership: Demonstrated ability to operate independently, take initiative, and assume full ownership of assigned tasks and responsibilities.

Preferred Skills:

• Familiarity with CRM systems for managing sales support interactions and tracking leads/opportunities.

• Experience with project management methodologies and tools.

• Knowledge of HVAC controls in various project types (new construction, renovation/retrofit).

• Proficiency in interpreting and utilizing construction drawings and specifications.

📝 Enhancement Note: The emphasis on "deep technical knowledge" and "mastery in the concepts of HVAC controls" underscores the technical foundation required. The "coaching and mentoring" experience points towards a leadership role focused on team development within a technical sales support context. The inclusion of construction industry experience as a "plus" suggests a preference for candidates who understand the broader project lifecycle.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Technical Design Case Studies: Examples demonstrating proficiency in HVAC system design, equipment selection, and integration into project specifications, showcasing problem-solving approaches for complex customer requirements.

• Sales Support Process Documentation: Evidence of contributions to or development of structured processes for validating equipment, preparing submittals, and managing order processing, highlighting efficiency gains or error reduction.

• Training Material Development: Samples of technical training materials or presentations developed for internal teams, illustrating the ability to simplify complex HVAC concepts for broader understanding.

• Performance Improvement Initiatives: Documentation of projects where you identified and implemented improvements to team performance, workflow efficiency, or operational metrics, quantifying the impact.

• Cross-functional Collaboration Examples: Case studies illustrating successful collaboration with sales, operations, and manufacturing partners to achieve project goals or resolve complex issues.

Process Documentation:

• Demonstrate experience in documenting technical processes related to HVAC system design, equipment selection, submittal generation, and order fulfillment workflows.

• Showcase an understanding of how to map existing processes, identify inefficiencies, and propose optimized workflows for sales support engineering teams.

• Provide examples of how you have used process documentation to facilitate training, ensure consistency, and drive accountability within a team.

📝 Enhancement Note: For a role like this, a portfolio should showcase not just technical design capability but also leadership in process improvement and sales enablement. Candidates should be prepared to present case studies that highlight their ability to manage a team, optimize sales support workflows, and contribute to the overall efficiency of the GTM function.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive health, dental, and vision insurance plans.

• Retirement savings plan with company match (e.g., 401(k)).

• Paid time off (PTO), including vacation, sick leave, and holidays.

• Opportunities for professional development, including industry training and potential certifications.

• Company-provided tools and technology for job operations (laptop, smartphone, tablet).

Working Hours:

• Standard full-time work schedule, typically 40 hours per week. Flexibility may be required to meet project deadlines or address urgent sales support needs. Occasional travel to customer job sites may be necessary.

📝 Enhancement Note: Salary estimation is based on aggregated data for Engineering Managers in the US Midwest region specializing in HVAC, considering the specified experience and management requirements. The benefits listed are standard for full-time roles in this industry and location.

🎯 Team & Company Context

🏢 Company Culture

Industry: HVAC Solutions & Custom Mechanical Systems, Construction Support Services.

Company Size: Envelop Group is part of a larger family of companies, suggesting a mid-sized to large organization with established processes and resources, while Validated Custom Solutions (VCS) likely operates as a specialized division. This blend offers both stability and focused expertise.

Founded: Envelop Group's founding date is not specified, but its structure implies a growth-oriented company that acquires or integrates specialized entities like VCS.

Team Structure:

• The Engineering Manager will lead a team of "Support Engineers," likely comprising individuals with technical HVAC expertise focused on enabling the sales process.

• This team will report directly to the Engineering Manager, who in turn likely reports to a Director of Engineering, VP of Operations, or similar senior leadership role within VCS or Envelop Group.

Methodology:

• VCS emphasizes providing "customized HVAC solutions" tailored to customer specifications, budgets, and goals, suggesting a solutions-oriented and customer-centric approach.

• The role involves a blend of technical application engineering, sales support, and team management, indicating a need for structured processes in design validation, proposal generation, and order fulfillment.

• Emphasis on "efficiency and effectiveness" points to a culture that values process optimization and data-driven decision-making for performance improvement.

Company Website: https://envelopgroup.applicantpro.com (primary job portal, direct company site not provided)

📝 Enhancement Note: The company description highlights a focus on customized solutions and strategic partnerships. The role's position within Envelop Group suggests access to broader resources and potentially more structured career paths than a standalone smaller entity. The emphasis on collaboration with manufacturers is key.

📈 Career & Growth Analysis

Operations Career Level: This role represents a mid-to-senior level management position within the GTM operations and engineering support function. It requires a blend of deep technical expertise and proven leadership capabilities.

Reporting Structure: The Engineering Manager will report to a higher-level operations or engineering executive and will directly manage a team of Support Engineers. This position acts as a crucial link between the technical engineering function and the sales organization.

Operations Impact: The role has a direct impact on the company's revenue generation by ensuring the accuracy, efficiency, and competitiveness of the sales support process. Effective management and technical guidance contribute to faster deal cycles, higher win rates, and improved customer satisfaction through well-specified solutions.

Growth Opportunities:

• Senior Management: Potential advancement to roles such as Director of Engineering, VP of Operations, or a similar executive position within VCS or Envelop Group, overseeing broader engineering or GTM operations.

• Specialization: Opportunities to deepen expertise in specific HVAC technologies, project types, or to take on roles focused on strategic initiatives like process re-engineering or technology adoption.

• Cross-Functional Roles: Potential transition into sales leadership, project management oversight, or business development roles, leveraging a strong understanding of both technical solutions and GTM processes.

📝 Enhancement Note: The career path suggests a move from individual contributor technical expert to a management role with significant influence on sales operations and team performance. Growth opportunities are tied to expanding leadership scope and strategic impact within the organization.

🌐 Work Environment

Office Type: The role is primarily office-based, indicated by "Work is performed primarily in an office environment." This suggests a professional office setting conducive to focused work, team collaboration, and administrative tasks.

Office Location(s): Indianapolis, Indiana. The specific office address is not provided, but it is the designated work location. Travel to customer job sites is required.

Workspace Context:

• The office environment likely facilitates collaboration among Support Engineers and with sales teams, fostering an exchange of technical information and problem-solving.

• Access to standard office equipment, computers, and potentially specialized HVAC design/selection software will be provided.

Work Schedule:

• A standard 40-hour work week is expected. However, the nature of sales support and project demands may necessitate occasional flexibility to meet critical deadlines or address urgent client needs. The role requires the ability to work effectively in a "high-paced environment."

📝 Enhancement Note: The work environment balances focused individual contribution with team collaboration, within a professional office setting. The requirement for site visits indicates a hybrid on-site nature, blending office-based management and technical work with field engagement.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and application to assess basic qualifications, experience, and alignment with the role's core requirements.

• Hiring Manager Interview: A discussion with the hiring manager (likely a senior operations or engineering leader) to delve into your leadership style, technical expertise, and understanding of HVAC systems and sales support processes. Expect questions about team management, problem-solving, and your approach to coaching.

• Technical/Case Study Assessment: This may involve a technical challenge or a case study related to HVAC system design, equipment selection, or a sales support scenario. You might be asked to walk through your thought process, propose solutions, or analyze a given problem.

• Panel Interview / Team Meet-and-Greet: An opportunity to meet with potential team members or cross-functional stakeholders (e.g., Sales Engineers). This assesses your fit within the team culture and your ability to collaborate.

• Final Interview: Potentially with a senior executive for final evaluation and offer extension.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 key projects or initiatives that best demonstrate your leadership, technical problem-solving, and process improvement skills relevant to HVAC sales support.

• Quantify Impact: For each portfolio piece, clearly articulate the challenge, your approach, the actions taken, and the measurable results (e.g., improved efficiency, reduced errors, faster turnaround times, enhanced team performance). Use specific metrics where possible.

• Highlight Leadership: Showcase examples of how you mentored engineers, implemented new processes, or managed team performance to achieve objectives.

• Structure for Clarity: Organize your portfolio presentations logically. For case studies, follow a STAR (Situation, Task, Action, Result) or similar framework.

• Tailor to VCS: Research VCS's specific offerings and market. Frame your experience and examples in a way that shows how you can contribute to their specific business goals and operational needs.

Challenge Preparation:

• HVAC System Design Fundamentals: Refresh your knowledge on common HVAC components, system types, selection criteria, and energy efficiency principles.

• Sales Support Workflow: Understand the typical steps involved in supporting a sales engineer, from initial inquiry and needs assessment to proposal generation, submittal, and order processing.

• Leadership Scenarios: Prepare for questions about how you handle underperforming team members, conflict resolution, motivating a team, and prioritizing competing demands.

• Process Improvement Thinking: Be ready to discuss how you identify inefficiencies and implement solutions in a technical or operational context.

📝 Enhancement Note: The interview process is designed to assess both technical competence and leadership/management skills. A well-prepared portfolio is crucial for demonstrating practical application of these skills, particularly in process optimization and team development within a GTM context.

🛠 Tools & Technology Stack

Primary Tools:

• CRM System: Likely a platform like Salesforce, Microsoft Dynamics, or similar, used for managing sales pipelines, customer interactions, and potentially tracking support requests.

• Project Management Software: Tools such as Asana, Monday.com, Jira, or Microsoft Project may be used for managing team workloads, task assignments, and project timelines.

• CAD/Design Software: While not explicitly mentioned for the manager, familiarity with or oversight of teams using AutoCAD, Revit, or specialized HVAC design/modeling software (e.g., HAP, Trace 700) would be beneficial.

• Communication & Collaboration Tools: Microsoft Teams, Slack, or similar platforms for internal team communication and cross-functional collaboration.

Analytics & Reporting:

• Spreadsheet Software: Advanced proficiency in Microsoft Excel or Google Sheets for data analysis, reporting, and creating performance dashboards.

• Business Intelligence (BI) Tools: Potential exposure to BI tools like Tableau, Power BI, or Looker for creating visualizations and performance reports, especially for monitoring team KPIs.

CRM & Automation:

• ERP System Integration: Understanding of how engineering support processes integrate with broader ERP or operational systems for order processing and inventory management.

• Workflow Automation: Familiarity with how automation can streamline sales support tasks, such as data entry, report generation, or internal notifications.

📝 Enhancement Note: While specific tools aren't listed, the role's responsibilities imply a need for proficiency in standard business productivity tools, CRM, and potentially project/workload management systems. Familiarity with HVAC-specific design and selection software is a strong asset.

👥 Team Culture & Values

Operations Values:

• Customer Focus: A commitment to understanding and meeting customer needs through tailored HVAC solutions and responsive sales support.

• Technical Excellence: Upholding high standards in engineering design, equipment selection, and technical product knowledge.

• Efficiency & Optimization: Driving continuous improvement in processes, workflows, and team performance to deliver results effectively.

• Collaboration & Teamwork: Fostering a supportive environment where team members work together, share knowledge, and collaborate effectively with sales and other departments.

• Integrity & Accountability: Taking ownership of tasks, delivering on commitments, and maintaining transparency in all dealings.

Collaboration Style:

• Cross-Functional Integration: The role requires seamless collaboration between the engineering support team, sales engineers, manufacturers, and potentially operations/project management teams to ensure smooth project execution.

• Mentorship & Knowledge Sharing: A culture that encourages experienced engineers to mentor newer team members and actively share technical insights and best practices.

• Data-Driven Decision Making: Utilizing performance metrics and feedback to inform decisions regarding team management, process improvements, and training strategies.

📝 Enhancement Note: The company values likely emphasize technical proficiency, customer solutions, and operational efficiency. The collaborative style is crucial for bridging the gap between sales, engineering, and execution, ensuring a cohesive Go-To-Market strategy.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Leadership and Technical Depth: Effectively managing a team while staying current with complex HVAC technologies and manufacturer offerings.

• Managing Workload Fluctuations: Handling periods of high demand from the sales team while maintaining quality and meeting deadlines.

• Technical Training Optimization: Developing and delivering effective training programs that cater to diverse learning needs and keep pace with product advancements.

• Cross-Departmental Alignment: Ensuring clear communication and seamless handoffs between sales, engineering support, and operations teams.

• Staying Ahead of Technology: Continuously learning about new HVAC technologies and industry best practices to maintain a competitive edge.

Learning & Development Opportunities:

• Advanced HVAC Training: Opportunities to attend manufacturer-specific training, industry conferences, and workshops to deepen technical expertise.

• Leadership Development Programs: Access to training in management, coaching, performance management, and strategic planning.

• Process Improvement Methodologies: Learning and applying frameworks like Lean or Six Sigma to enhance operational efficiency.

• Mentorship: Potential to be mentored by senior leadership or to mentor junior engineers, fostering personal and professional growth.

📝 Enhancement Note: The challenges are typical for a management role bridging technical expertise and operational execution. Growth opportunities are geared towards deepening both technical and leadership capabilities, preparing individuals for more senior roles within the organization.

💡 Interview Preparation

Strategy Questions:

• "Describe your approach to leading and developing a team of engineers, particularly in a sales support capacity. How do you balance technical guidance with performance management?"

• "Walk me through a time you had to resolve a complex technical challenge related to HVAC system selection or design for a client. What was your process, and what was the outcome?"

• "How would you go about optimizing the workflow for validating equipment submittals to improve efficiency and reduce errors? What metrics would you track?"

Company & Culture Questions:

• "What do you know about Envelop Group and Validated Custom Solutions? What interests you about our company and this specific role?"

• "How do you foster a collaborative environment among your team, and how would you ensure effective communication with our sales engineers?"

Portfolio Presentation Strategy:

• Focus on Impact: For each portfolio example, start with the business problem or objective, detail your specific actions and leadership, and conclude with quantifiable results.

• Showcase Your Process: Explain your methodology for problem-solving, team management, and process improvement. Highlight your analytical and decision-making skills.

• Demonstrate Technical Acumen: Be prepared to discuss the technical aspects of your case studies, explaining complex HVAC concepts clearly and confidently.

• Highlight Leadership: Emphasize instances where you coached, mentored, or positively influenced team performance and outcomes.

📝 Enhancement Note: Interview preparation should focus on demonstrating a strong understanding of HVAC systems, effective leadership and team development, and a results-oriented approach to sales support and process optimization.

📌 Application Steps

To apply for this Mechanical Systems Design Manager position:

• Submit your application through the provided link on the Envelop Group applicant portal.

• Tailor Your Resume: Highlight your experience in HVAC engineering, sales support, team leadership, and process improvement. Use keywords from the job description such as "HVAC systems," "equipment selection," "sales support," "team leadership," and "process optimization."

• Prepare Your Portfolio: Assemble case studies showcasing your technical design capabilities, leadership initiatives, and any process improvements you've implemented. Be ready to present these and discuss their impact.

• Research VCS: Understand Validated Custom Solutions' specific offerings, target markets, and how they fit within the broader Envelop Group. This will help you tailor your answers during interviews.

• Practice Interview Questions: Prepare responses to common interview questions related to leadership, technical problem-solving, and operational efficiency. Practice articulating your experience clearly and concisely.

⚠️ 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.

---