64+ Mechanical Engineer Jobs in Rockville - December 2025 | Kablio
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Rockville
Mechanical Engineer Jobs in Rockville, United States
Search through 64 Mechanical Engineer jobs in Rockville, United States
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Deputy Director of Mechanical Engineering
X-Energy
$165K - $274K
Full Time
Lead mechanical engineering team for advanced nuclear reactor design.
Rockville, MD
7 days ago
Office Full-Time
design review
design control
mechanical design
cfd
advanced degree
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Process Mechanical Intern - Summer 2026
Jacobs
$40K - $60K
Internship
Assist process mechanical engineers with design, docs, and construction support.
Silver Spring, MD
8 days ago
Office Full-Time
design engineering
project coordination
construction docs
autocad
revit
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Chief Engineer (Atlas)
Emcor Government Services, Inc.
Supervises maintenance, repairs, and HVAC systems at a secure government facility.
Bethesda, MD
10 days ago
Onsite
watch schedules
subcontractor monitoring
team supervision
7+ years
engineering license
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Mechanical Engineer - Nuclear Power
Black & Veatch
$138K - $230K
Full Time
Design and analyze mechanical systems for new or existing nuclear power plants.
Gaithersburg, MD
10 days ago
Hybrid
mechanical design
system analysis
pipe sizing
mechanical design
nuclear codes
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Ductless Technical Specialist
Boland
Support installation, startup, training, and troubleshooting of VRF/ductless HVAC systems.
Gaithersburg, MD
10 days ago
Field
installation
field training
design management
hvac
ms office
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Manager, Mechanical Engineering (Dynamic Structural Analysis)
X-Energy
$139K - $232K
Full Time
Lead mechanical engineering team for dynamic structural analysis of SMR.
Rockville, MD
14 days ago
Office Full-Time
scope estimation
design control
structural design
10 years
bachelor's
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MEP Coordinator
Grunley Construction Company, Inc.
$100K - $165K
Full Time
Oversees MEP subcontractors to ensure quality, schedule, and cost compliance.
Rockville, MD
15 days ago
Onsite
coordination drawings
mep supervision
as‑built logging
bachelors
engineering
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HVAC Operating Engineer
Cushman & Wakefield
Maintain and repair HVAC and building systems for commercial properties.
McLean, VA
16 days ago
Field
inspections
preventive maintenance
system repair
high school
hvac
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Engineer V, Valves & In-line devices Specialist
X-Energy
$131K - $218K
Full Time
Guide valve specification, selection, design, and provide expert advice for nuclear systems.
Rockville, MD
17 days ago
Office Full-Time
valve selection
design review
calculations
valve design
control valves
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Engineer V, Valves & In-line devices Specialist
X-Energy
$131K - $218K
Full Time
Guide valve specification, design, selection for mechanical and nuclear power systems.
Rockville, MD
17 days ago
Office Full-Time
valve selection
design review
engineering calculations
control valves
materials metallurgy
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