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Dc Third Class Engineer Jobs in Frederick, MD (NOW HIRING)

USM

Software Engineer

Gaithersburg, MD · On-site

We offer world-class ability in giving most astounding quality and administrations through industry ... Washington, DC zone. Most as of late, USM was positioned #9 on the rundown of the Top ...

USM

Mechanical Engineer

Gaithersburg, MD

We offer world-class ability in giving most astounding quality and administrations through industry ... Washington, DC zone. Most as of late, USM was positioned #9 on the rundown of the Top ...

Fortreum

DevSecOps Engineer - Leesburg

Leesburg, VA · On-site

$155K - $205K/yr

Together, we deliver independent, third-party, vendor-agnostic regulatory assessment and advisory ... Local to Washington, DC metro area Preferred Qualifications * Existing security or cloud ...

MCKESSON

Maintenance Technician 3rd Shift

Frederick, MD

$29.51 - $49.19/hr

... Training * 1+ year facilities engineering experience * High school Diploma and Equivalent ... Trained to work with 460,220,120 VAC and 24 volt DC circuits. * Knowledge and understanding of ...

McKesson

Maintenance Technician 3rd Shift

Frederick, MD

$29.51 - $49.19/hr

... Training * 1+ year facilities engineering experience * High school Diploma and Equivalent ... Trained to work with 460,220,120 VAC and 24 volt DC circuits. * Knowledge and understanding of ...

McKesson

Maintenance Technician 3rd Shift

Frederick, MD · On-site

$29.51 - $49.19/hr

... Training * 1+ year facilities engineering experience * High school Diploma and Equivalent ... Trained to work with 460,220,120 VAC and 24 volt DC circuits. * Knowledge and understanding of ...

USM

Network Engineer

Gaithersburg, MD

We offer world-class ability in giving most astounding quality and administrations through industry ... Washington, DC zone. Most as of late, USM was positioned #9 on the rundown of the Top ...

USM

Java Developer (Software Engineer)

Gaithersburg, MD · On-site

$55 - $71.25/hr

We offer world-class ability in giving most astounding quality and administrations through industry ... Washington, DC zone. Most as of late, USM was positioned #9 on the rundown of the Top ...

USM

JBOSS Developer - US Citizens only

Rockville, MD · On-site

We offer world-class ability in giving most astounding quality and administrations through industry ... JBOSS Developer Location: Rockville MD Contract: 12 months + MUST BE LOCALS FROM MD/DC/VA ONLY ...

USM

Mechanical Engineering

Gaithersburg, MD

We offer world-class ability in giving most astounding quality and administrations through industry ... Washington, DC zone. Most as of late, USM was positioned #9 on the rundown of the Top ...

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All JobsDc Third Class Engineer JobsDc Third Class Engineer Jobs in Frederick, MD

Dc Third Class Engineer information

What is a DC Third Class Engineer?

DC Third Class Engineers are licensed professionals responsible for operating and maintaining boilers, engines, and other mechanical equipment in facilities such as buildings, plants, or ships. They typically hold a third-class engineering license, which allows them to supervise and work on lower-pressure boilers and related systems under certain restrictions. Their duties may include monitoring equipment, performing routine maintenance, troubleshooting issues, and ensuring safe and efficient operation in accordance with local regulations.

What are the key skills and qualifications needed to thrive as a DC Third Class Engineer?

To thrive as a DC Third Class Engineer, you need a strong understanding of boiler operation, mechanical systems maintenance, and compliance with safety regulations, typically validated by a Third Class Engineer license. Familiarity with control systems, HVAC equipment, and preventive maintenance management software is important. Attention to detail, problem-solving abilities, and effective communication skills are valuable soft skills in this role. These competencies ensure safe, efficient facility operations and help prevent costly equipment failures or safety incidents.

What are some common challenges faced by DC Third Class Engineers, and how can they effectively address them?

DC Third Class Engineers often face challenges like managing unexpected equipment malfunctions, balancing preventive maintenance with urgent repairs, and adhering to strict safety protocols in high-pressure environments. Effective communication with senior engineers and other maintenance staff is crucial for troubleshooting issues swiftly. Staying current with evolving technologies and participating in ongoing training can also help engineers remain effective in their roles and open paths for career advancement.

What job categories do people searching Dc Third Class Engineer jobs in Frederick, MD look for?

The top searched job categories for Dc Third Class Engineer jobs in Frederick, MD are:

What cities near Frederick, MD are hiring for Dc Third Class Engineer jobs?

Cities near Frederick, MD with the most Dc Third Class Engineer job openings:

Dc Third Class Engineer jobs near you
Infographic showing various Dc Third Class Engineer job openings in Frederick, MD as of August 2026, with employment types broken down into 1% As Needed, 65% Full Time, 33% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Chief Engineer

Building Maintenance Systems Inc (BMSI)

Rockville, MD • On-site

$44/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago

Job description

Benefits:
  • Free uniforms
  • Health insurance
  • Opportunity for advancement
  • Paid time off
  • Training & development
  • Tuition assistance
  • Vision insurance
  • 401(k) matching
  • Bonus based on performance
  • Company parties
  • Competitive salary
  • Dental insurance

This position is located in Arlington, VA
Chief Engineer Job Summary:

A working supervisor fills this position to oversee Engineers and/or Maintenance Mechanics. This leader is responsible for operating, maintaining, and repairing boiler and auxiliary boiler room equipment. They will also maintain heating, lighting, ventilating, air conditioning, power refrigeration, building electrical and controls, water treatment, and other mechanical and electrical equipment. This position reports to the Property Manager. 
 
COMPENSATION AND BENEFITS:
  • $44 per hour 
  • Medical, dental, vision and life insurance
  • Paid time off
  • 401K, after the initial work probation period
  • Uniforms and Cell phone reimbursement are available at the time of hire
  • Annual bonus based on performance
PRIMARY  RESPONSIBILITIES:
  • Supports the daily operation of all mechanical equipment in the physical plant and building 
  • Maintains and repairs building Mechanical, Plumbing, Electrical, Structural, Furniture, Fire, Life Safety, and Control Systems.
  • Monitors operations and maintains refrigeration, water cooling and air conditioning equipment, boilers, heating, ventilating and hot water equipment, pumps, valves, piping and filters, other mechanical and electrical equipment, changing light bulbs and ballasts
  • Ability to troubleshoot Building Mechanical, Electrical, and Plumbing (MEP) systems with little or no supervision
  • Performs and/or completes all tenant service requests accurately and with minimal tenant disruptions 
  • Manage Building Management System (BMS) / Energy Management System
  • Maintains maintenance logs and records
  • Performs preventive maintenance tasks
  • Complies and supports building policies and procedures
  • Leads/Actively participates in emergency response procedures technical and safety training programs
  • Performs all work using the proper safety equipment and in a safe manner
  • Oversees service and repair contractors throughout the building
  • Reviews and approves plans submitted to management by condo owners to ensure construction work meets all building codes
  • Other duties as assigned
PERFORMANCE MEASUREMENTS:
  • Follows and disseminates all safety procedures for self and team
  • No preventable building operational downtime
  • Schedules/Follows maintenance and testing routines
  • High Degree of Tenant Satisfaction
  • Solid Observational Impression of building and mechanical rooms

QUALIFICATIONS:
  • 10+ years' experience maintaining equipment and systems in residential buildings
  • Demonstrated knowledge of engineering and building systems
  • History of trades education and training
  • High-level experience and skills in operating, troubleshooting, maintaining, installing, and repairing equipment
  • Basic technology skills necessary to manage work order applications on mobile phone and learn to operate Building Automation Systems
  • High School diploma or equivalent, and must be able to communicate effectively in English
  • Occasionally work overtime to perform necessary repairs or maintenance that are necessary to complete during off-hours
  • Must meet the occupation requirements, such as lifting 50 lbs., walking distances, kneeling for 1 hour, and climbing ladders.
  • Must have reliable transportation
  • Must possess a CFC Universal certification
  • Possession of a valid Maryland 1st or 2nd Class Stationary Engineers License or a DC 3rd Class Steam Engineers license are not required, but considered a plus