Sales Engineer
Comfort Systems USA
Gaithersburg, MD · Posted October 28, 2026
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Where Gaithersburg, MD ranks
Where Gaithersburg, MD placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for AI-skill jobs in the Mid-Atlantic30% · of 85
- #3Best cities for director and executive jobs41% · of 100
- #3Best cities for director and executive jobs in the Mid-Atlantic41% · of 85
- #8Best cities for AI-skill jobs30% · of 100
- #19Best cities for life sciences and biotech jobs82 openings · of 41
- #21Cities with the most jobs that need no experience in the Mid-Atlantic1.1% · of 84
Rankings about sales jobs
- Best cities for sales jobs #1 New York (2,774 openings)
- Best cities for sales pay after cost of living #1 Santa Clara ($175k)
- Most requested AI skills in sales jobs #1 AI tools in daily work (4.1%)
- AI tools named most often in sales jobs #1 Gong (0.93%)
- Employers with the most sales jobs #1 Charter Communications (389 roles)
Pay compared with the market
This listing does not state pay. Across 243 open sales engineer listings that state pay, the middle half runs $100,000 to $161,000 and the median is $125,000.
Listed pay is what employers advertise, not what people are paid.
How AI is used in this kind of work
Among sales engineers, AI is already used for a large share of the tasks. Measured exposure for sales engineers: 32% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
Step into a role where your technical expertise and customer insight shape real‑world mechanical solutions. As a Sales Engineer with us, you’ll bridge innovation and execution, helping clients bring complex projects to life. If you thrive at the intersection of engineering, strategy, and relationships, you’ll feel right at home here.
Who we are:
At ColonialWebb, we are deeply committed to our people, our culture, and the continued growth of our business. As a full-service MEP (Mechanical, Electrical, and Plumbing) contractor, we pride ourselves on the quality and expertise of our teams, who work across a diverse range of specialties, including New Construction, Mechanical Service, Industrial Refrigeration, and Manufacturing. For over 50 years, we've been dedicated to delivering comprehensive solutions and unmatched service to our commercial customers, earning a reputation as a trusted contractor in the industry.
Perks of joining ColonialWebb:
OTE (base + commission + vehicle allowance/perks) of $150k+ for your first year! *Your sales commission is based on meeting quota!*
Career development and progression
401(k) plan with company match
PTO and paid holidays
Excellent medical, dental, life, vision and disability benefits
Employee Assistance Program
Employee referral incentives
Car allowance and gas card
A day in the life:
Develop project solutions to bring value to existing customers and a competitive advantage to bid situations through value engineering.
Prepare cost estimates and technical proposals for HVAC systems for commercial projects. Specifically focused on design build and more complex opportunities.
Act as the technical point of contact during the preconstruction phase, supporting proposal development and ensuring technical accuracy.
Stay current on relevant codes, standards, and industry requirements to guide customers and ensure compliance throughout the project lifecycle.
Engage directly with customers, engineers, vendors, and subcontractors to uncover new opportunities and understand market conditions
Qualify upcoming projects by discussing scope, risks, delivery approach, award timelines, and customer expectations to determine fit and priority.
Collaborate with customers to define clear project scopes and translate technical and commercial requirements into actionable information for internal teams.
Build and maintain strong relationships with key vendors and subcontractors to ensure competitive pricing, reliable partnerships, and high‑quality project execution.
Partner with the sales team to develop and refine budgets, ensuring alignment with project requirements and customer expectations.
You should have:
Bachelor’s Degree in Mechanical Engineering, Building Construction, or Construction Engineering Management preferred but not required
Background in mechanical design with a strong capability to translate customer challenges into engineered solutions.
Business development experience with general contractors
Possess strong technical and mechanical knowledge of HVAC, ductwork, plumbing and piping systems
Possess client management skills; ability to manage customer relationships, perceptions and expectations
Demonstrate proficiency Microsoft Excel for cost estimating and engineering functions
Knowledge and interest of business and management principles involved in strategic planning, accounting, cost forecasting, resource allocation, and coordination of people and resources
EOE M/W/Disability/Vets
Veterans and those with previous military experience are encouraged to apply.