34 trading systems developer jobs at 19 companies in Hagerstown, MD
2w
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Systems Engineer
Herndon or Bowie
$86k-$138k/yr OnsiteFull Time
3+ YOEAbility to perform full-lifecycle systems engineering for complex hardware/software systems; develop requirements, conduct trade studies, and support integration, verification, and validation.
MBSE, SysML, DOORS, Cameo
2mo
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Maintenance Engineer
Rockville, Maryland, United States
$21-$22/hr OnsiteFull Time
Maintenance trades knowledge across electrical, plumbing, mechanical and carpentry; basic HVAC; troubleshoot hotel systems; ability to stand long shifts; high school diploma preferred.
1d
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Operating Engineer
Herndon, Virginia, United States
$31-$37/hr OnsiteFull Time
5+ YOEHigh school diploma or GED, 5+ years operating commercial mechanical, electrical, and plumbing systems, trade licenses as required, valid driver's license, and basic Outlook, Excel, and Word skills.
Microsoft Outlook, Microsoft Excel, Microsoft Word, HVAC, NFPA
1mo
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Building Engineer III, Rotating Shift, Operations Facilities
Rockville, Maryland, United States
$28-$40/hr OnsiteFull Time
Adventist HealthCare: Provides integrated hospital, rehabilitation, and home health services.
5+ YOEHigh school diploma, 5+ years trades/facilities experience, journeyman-level credentials, certifications in multiple building systems, valid driver’s license, ability to perform HVAC/plumbing/electrical maintenance.
CMMS, Building Automation System (BAS), Energy Management System (EMS)
4w
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Engineer II
Herndon, Virginia, United States
OnsiteFull Time
Inspect and maintain hotel mechanical, electrical, HVAC, refrigeration, plumbing, and building systems; perform preventative maintenance, repairs, grounds upkeep, and respond to guest maintenance requests.
3mo
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Stationary Engineer
Gaithersburg, Maryland, United States
$48-$53/hr OnsiteFull Time
5+ YOEMaryland 1st Class license required, 5+ years commercial mechanical systems experience, boiler/chiller/control system expertise, EPA universal refrigeration certificate preferred, ability to use respirator and perform physically demanding tasks.
2d
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Clubhouse Engineer
Laytonsville, Maryland, United States
$18-$25/hr OnsiteFull Time
Maintain cleanliness and functionality of the clubhouse and surrounding grounds; repair, clean, and maintain building and interior systems.
2mo
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Engineer
Rockville or Columbia or Laurel
$28-$33/hr OnsiteFull Time
5+ YOEHigh school diploma/GED, 5+ years commercial building engineering experience; experience with HVAC, electrical, plumbing and fire life-safety systems; valid driver’s license; ability to lift 50 lbs; MS Office skills.
Microsoft Outlook, Microsoft Excel, Microsoft Word
2w
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Stationary Engineer
Germantown, Maryland, United States
$30-$38/hr OnsiteFull Time
1+ YOEOperate and maintain boiler and mechanical systems, perform preventative maintenance, hold a boiler operator’s license, and have 1+ years related experience.
1d
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Building Engineer
Herndon or Fairfax or Arlington
$77k-$89k/yr OnsiteFull Time
5+ YOERequires 5+ years maintaining commercial building systems, high school diploma/GED, CMMS knowledge, ability to obtain security clearance, and physical ability to access equipment.
CMMS, Corrigo, HVAC, Building Automation Systems (BAS)
1mo
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Maintenance Engineer
Middleburg, Virginia, United States
$25-$26/hr OnsiteFull Time
Experience with maintenance, HVAC, plumbing, electrical or general building systems; safe use of hand and power tools; ability to lift up to 50 lbs; reliable and able to work weekends/holidays.
3w
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Engineer - Chambersburg Hospital - Day/Evening
Chambersburg, Pennsylvania, United States
OnsiteFull Time
1+ YOEHigh school diploma or equivalent; 1-2 years experience in electrical, plumbing and mechanical systems (or equivalent schooling); valid driver's license; customer service and communication skills.
1mo
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First Class Engineer
Olney, Maryland, United States
$35-$65/hr OnsiteFull Time
1+ YOEHigh school diploma or GED (or equivalent experience), Maryland First Class Stationary Engineer license required, 1+ year experience as a first class engineer, hospital experience preferred, knowledge of building systems and regulatory codes, strong communication skills.
EMS, pneumatic tube system
2mo
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SkillBridge Critical Facilities Engineer, Data Center - Hiring our Heroes Cohort Q3' 2026
Dallas or Ashburn or Chicago or Denver or Miami or San Jose
OnsiteFull Time, Internship
1+ YOEMust meet DoD SkillBridge eligibility. Technical associate degree or military/civilian technical trade school or relevant experience (1+ years). Knowledge of UPS, generator, BMS, chillers, life-safety systems; HVAC coursework; able to lift 50 lbs; flexible for 24/7 shifts.
UPS, Generator, BMS, Chillers
3d
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First Class Stationary Engineer
Gaithersburg or Germantown or Maryland
OnsiteFull Time
2+ YOEMaryland Grade 1 stationary engineer license, EPA Universal CFC certification, and 2+ years of independent industrial operating experience. Requires boiler, chilled water, cogeneration, mechanical, electrical, and control-system expertise.
PPE, lockout/tagout
3d
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First Class Stationary Engineer
Gaithersburg or Germantown
OnsiteFull Time
2+ YOEMaryland Grade 1 stationary engineer license, EPA Universal CFC certification, and 2+ years of independent industrial operating experience. Requires boiler, chilled water, cogeneration, mechanical, electrical, and control-system expertise.
PPE, lockout/tagout, computerized control systems, pneumatic systems
4d
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ASSISTANT BUILDING ENGINEER
Silver Spring or Montgomery County
$33-$36/hr OnsiteFull Time
5+ YOERequires 5+ years maintaining residential buildings, including troubleshooting, repairing, and maintaining building systems. Third Class Engineering License preferred; requires communication, problem-solving, and physical maintenance skills.
HVAC
2mo
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Field Service Engineer I
Frederick or Maryland or United States
$26-$38/hr FieldFull Time
0+ YOEBachelor's in a technical/scientific field, valid driver’s license, ability to lift 50 lbs, frequent travel (50–75%), familiarity with electronics/mechanics/vacuum systems, Microsoft Windows and Office proficiency, strong problem-solving and customer service skills.
Microsoft Windows, Microsoft Office
1mo
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CS Electro-Mechanical Engineer - Pennsylvania
Chicago or Allentown or Carlisle
$35-$42/hr FieldFull Time
Field service experience in automation/material handling, ability to troubleshoot electrical/mechanical/hydraulic systems and read schematics, strong communication and teamwork; bachelor's in electrical/electromechanical/mechatronics preferred.
1mo
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Solutions Engineering Lead
Rockville, Maryland, United States
OnsiteFull Time
10+ YOE10+ years building space systems or mission architectures; strong systems engineering, technical leadership, trade study and requirements analysis experience; excellent written/verbal/presentation skills; U.S. eligibility for export-controlled technologies.
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