Lead Stationary Engineer

Complete Building Services; Washington (Washington County); On-site; USD 69,000 - 76,000; Full time

Job summary

Complete Building Services seeks a Lead Stationary Engineer for a large facility in Gaithersburg, MD. The LSE reports to on-site supervisors and contractors, requiring MD-DLLR Grade 1 and Universal CFC licenses, plus CUP experience.

Candidate will oversee operations, manage contractor tasks, and ensure safety across steam and chiller systems. This on-site role demands strong technical and communication skills for daily leadership duties.

Qualifications

• Active MD-DLLR Grade 1 License (First Class Stationary Engineer).
• Current Universal CFC License.
• CUP experience.
• Minimum of 3-5+ years experience as a Lead or Chief Engineer in a comparable size facility (2 million+ sq. ft.).
• Comprehensive knowledge of MEP systems, subcontracted trades, and mission-critical operations.
• Computer proficient with advanced knowledge of DDC control system.
• Strong communication and writing skills.

Responsibilities

• Act as the primary on-site point of contact between NIST shift supervisors and Contractor personnel.
• Oversee on-site Contractor operations and requirements.
• Meet with NIST shift supervisors and disperse Contractor tasks and duties.
• Maintain correct steam pressure and water levels in steam generators.
• Inspect feed water regulatory controls and gauges.
• Ensure proper combustion by maintaining O2 levels in exit gases.
• Maintain chemical programs and adjust system blow down rates.
• Operate and monitor chillers and equipment related to steam, chilled water, and compressed air.
• Maintain site chilled water temperature for the campus.
• Insure safe operation of all equipment.
• Wear PPE and follow required protocols.

Skills

MD DLLR Grade 1 License

Universal CFC License

CUP experience

3-5+ years leadership

MEP systems knowledge

DDC control systems

Strong writing skills

Strong communication

Tools

DDC control system

Job description

Complete Building Services

Lead Stationary Engineer

US-DC-Washington

Job ID: 2026-4472
# of Openings: 1
Complete Building Services

Overview

Complete Building Services (CBS) is a leading provider of building operations and maintenance services for commercial and government facilities throughout the region. As the largest division of The Donohoe Companies, Inc., one of Washington, DC's most established and respected real estate organizations, CBS brings decades of experience and a strong commitment to excellence.

At CBS, our people are at the heart of our success. We foster a culture that recognizes, supports, and empowers talented employees, providing opportunities to grow, contribute, and build rewarding careers. Our commitment to our employees has earned CBS recognition by the Washington Business Journal as a "Best Place to Work" multiple times.

Join a team where your expertise is valued, your contributions make a difference, and your career has room to grow.

Responsibilities

Complete Building Services (CBS) is seeking a Lead Stationary Engineer (LSE) for a large facility located in Gaithersburg, MD. The Lead Stationary Engineer will act as the primary point of contact between the on-site shift supervisors and the on-site contractor personnel. The LSE shall possess a MD-DLLR Grade 1 License (First-Class Stationary Engineer) and maintain the license for as long as they perform on this requirement. The LSE must also possess a current Universal CFC License and maintain this license for as long as they perform on this requirement.

Position Description: The LSE will oversee on-site operations and be responsible for ensuring that task order requirements are met.

The Lead Stationary Engineer shall:

• Act as the primary on-site point of contact between the NIST on-site shift supervisors and the on-site Contractor personnel
• Oversee on-site Contractor operations and requirements
• Meet with NIST shift supervisors and disperse the Contractor personnel tasks and duties

Operation Duties:

• Maintain the correct steam pressure and water level in the steam generators by proper operation of the control system
• Inspect the feed water regulatory controls and gauges
• Ensure proper combustion by maintaining the required O2 levels in the exit gases
• Maintain an established chemical program by performing tests, adding the required chemicals to each system, and adjusting system blow down rates, etc.
• Perform operation of all auxiliary equipment associated with steam generation, and electrical generation, and chilled water production
• Maintain correct air pressure by proper adjustments to the air compressors and dryers
• Maintain site chilled water temperature to the campus
• Operate and monitor the chillers for inlet/outlet temperatures for the condenser and evaporator, and the free cooling system
• Insure the safe operation of all equipment
• Wear proper PPE and follow all required protocols

Maintenance Duties:

• Troubleshooting/repair/perform preventative maintenance of all equipment that provides steam, chilled water and compressed air found in the Steam and Chilled Water Generation Plant
• Measuring, cutting and threading pipe, and cleaning the water and fire sides of the steam generator
• Troubleshoot/repair control issues associated with direct digital, pneumatic and electric controls. Repack valves, repair pumps and perform pump maintenance
• Perform housekeeping duties within their work area as required and assigned, i.e. sweeping, mopping, wiping down equipment in their work area, keeping their work area clean and free of debris or hazards, etc.

Equipment:

• Four high pressure steam generators (boilers); generating 44,000 lbs. of steam per hour at 150psi.
• Two high pressure steam generators (boilers); generating 80,000 lbs. of steam per hour at 150 psi
• Four centrifugal electric motor driven air compressors; furnishing compressed air at 110 psi
• One gas CHP (COGEN) turbine generator; generating 8 MW and 80,000 lbs. of steam per hour
• Seven 3500 Ton York Chillers
• All ancillary equipment associated with the above equipment

Salary:$50-$55 per hour

Hours: 7:00 am - 3:30 pm

**Position is contingent upon contract award**

Qualifications

The Lead Engineer will possess the following:

• Active MD-DLLR Grade 1 License (First Class Stationary Engineer)
• Current Universal CFC License
• CUP experience
• Minimum of 3-5+ years experience as a Lead or Chief Engineer in a comparable size facility (2 million + sq. ft.)
• Comprehensive knowledge of MEP systems, specialized subcontracted trades, and mission critical operating characteristics to oversee and direct daily equipment and systems operations
• Computer proficient and advanced knowledge of DDC control system
• Strong communication and writing skills

EOE, including disability/veterans

PI286532935