Jobs at MacDonald-Miller

Manage mechanical construction projects by overseeing field operations, budgets, schedules, risks, change orders, and reporting. Serve as primary liaison with general contractors, supervise and develop project engineers, ensure resources and materials, and maintain project profitability and timeline adherence.

Coordinate timely delivery of materials, equipment, tools, and vehicles to job sites. Communicate with trades, field teams, and internal departments; maintain an organized shop and fleet yard; and uphold safety standards in the shop, on jobsites, and on the road. The role requires dependability, strong communication, a valid driver’s license, and willingness to learn box truck and forklift operation.

Designs and coordinates HVAC and plumbing systems for commercial building projects. Produces calculations, drawings, reports, and construction documents using Revit, AutoCAD, and Bluebeam Revu. Manages multiple projects, coordinates with architects, engineers, project managers, and field teams, ensures code and quality compliance, mentors team members, and drives design process improvements.

Supervise the Accounts Payable function, lead and develop the AP team, oversee accurate invoice and payment processing, manage vendor relationships, support month-end close, and maintain financial controls. Serve as a key ERP resource by troubleshooting system issues, optimizing workflows, improving processes, monitoring reporting, and partnering with Accounting, Procurement, Operations, and IT.

Leads workplace services across 16 locations in Washington and Oregon, overseeing corporate real estate, facilities budgets, vendors, capital projects, tenant improvements, business continuity, travel programs, and employee workplace experience. Manages lease negotiations, relocations, vendor contracts, emergency preparedness, and cross-functional partnerships while leading and developing a seven-person team. The role is based in Seattle with regular travel to regional offices.

Manage commercial mechanical construction projects, including field operations, budgets, expenses, change orders, reporting, risks, schedules, and client relationships. Serve as the primary liaison with general contractors, supervise project engineers, coordinate resources and materials, resolve issues, and support project delivery within scope, schedule, and budget.

Own the building controls sales process across the Portland commercial market, from identifying opportunities through proposals, negotiations, and contract awards. Develop retrofit and bid proposals, specifications, estimates, and sales strategies. Build relationships with architects, MEP consultants, contractors, customers, and internal teams while growing accounts, securing new business, protecting profit margins, and ensuring proposed solutions are deliverable.

Configure, program, start up, test, commission, and troubleshoot building automation and control systems for commercial buildings. The role involves working with HVAC and mechanical controls, energy management, lighting controls, communication networks, and software solutions. Responsibilities include testing equipment and control components, documenting results, resolving issues, supporting system performance, and delivering excellent customer service while working independently and collaboratively.

Configure, program, start up, test, commission, and troubleshoot building control systems for commercial buildings. The role involves working with HVAC, energy management, lighting, computerized controls, and communication networks; writing software aligned with project requirements; testing mechanical equipment and control components; documenting results; resolving issues; and delivering strong customer service while supporting energy efficiency and sustainability initiatives.

Designs and commissions hardware, software, and network controls for commercial Building Automation Systems across new construction and retrofit projects. Responsibilities include interpreting plans and specifications, developing sequences of operation and manuals, applying value engineering, assessing project financials, ensuring regulatory compliance, and communicating with sales, mechanical engineering, field operations, customers, and management. The role supports HVAC control integration and energy-efficiency initiatives.

Sell HVAC and mechanical contracting services by developing customer relationships, prospecting retrofit and tenant-improvement opportunities, generating $1.5M–$2.5M in first-year sold revenue, building a qualified pipeline, collaborating with estimating/engineering/operations, and managing projects to ensure timely, cost-effective delivery and quality.

Maintain, troubleshoot, and repair building automation systems (BAS) for commercial HVAC and lighting. Complete service calls and preventative maintenance, optimize system performance and energy efficiency, document work, and provide technical support while ensuring safety and strong customer relationships.

Provide high-level, proactive support to the President of Building Services: manage complex calendars, draft executive communications, coordinate meetings/events and offsites, prepare briefings and presentations, track action items, support strategic projects, and improve administrative systems to enable leadership decision-making and organizational alignment.