Top 389 Mechanical engineers Jobs in Rockville, Md

Mechanical Engineer - Active TS
M.C. Dean, Inc —Alexandria, VA
- $125,120 - $187,680 a year
- Full-time
- 7 years
- Mid-level
- Budgeting
- Paid parental leave
- Disability insurance
Mechanical Engineer (Manifolds/Liquid Cooling)
Tate Access Floors Inc —Columbia, MD
- $110,000 - $130,000 a year
- Full-time
- Background check
- Pass drug screening
- Master's degree
- Health insurance
- Dental insurance
Quick Apply
Energy Engineer
Meridian Consulting, LLC —Washington, DC
- Contract
- Hybrid work
- No experience needed
- Mid-level
- Office
- Health insurance
- Paid time off
Quick Apply
Mechanical Commissioning Agent - Federal Sector
Procon Consulting —Washington, DC
- $125,000 - $145,000 a year
- Full-time
- 5 years
- Bachelor of Science
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
MEP Engineer (Mechanical, Electrical, and Plumbing Engineer)
Asiacom Americas —Sterling, VA
- $65,000 - $80,000 a year
- Full-time
- Background check
- Construction site
- Mid-level
Quick Apply
Automation Engineer I (Mechanical)
Ion Storage Systems —Beltsville, MD
- $80,000 - $150,000 a year
- Full-time
- Bachelor of Science
- US work authorization
- In-person
- Disability insurance
- Health insurance
Quick Apply
Junior Mechanical Engineer
Advanced Technology and Research Corporation —Bethesda, MD
- $86,000 - $101,000 a year
- Full-time
- Microsoft Word
- Bachelor of Science
- Writing skills
- AD&D insurance
- Disability insurance
Quick Apply
OMI Facilities (General Engineer, Mechanical Engineer, Electrical Engineer)
US Defense Intelligence Agency —Washington, DC
- $90,925 - $139,684 a year
- Online Application
- Pass drug screening
- Mid-level
Mechanical Engineer
Synchro —Clarksburg, MD
- $50 - $60 an hour
- Contract
- Mid-level
- In-person
- Mechanical knowledge
Quick Apply
13d
Maritime Robotics Systems Engineer
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $100,000 - $245,000 a year
- Full-time
- Engineering
- Doctor of Philosophy
- Travel
- Disability insurance
- Health insurance
Mechanical Engineer
Arete —Falls Church, VA
- $84,000 - $115,000 a year
- Urgently hiring
- Bachelor of Science
- Pass drug screening
- Mid-level
- Paid parental leave
- Disability insurance
Specialist, Mechanical Engineer
L3 Harris —Odenton, MD
- $88,500 a year
- Full-time
- English
- Microsoft Office
- Analysis skills
- Paid holidays
- Disability insurance
Mechanical Design Engineer
Actalent —Rockville, MD
- $38.46 - $55.28 an hour
- Temporary
- Hybrid work
- 5 years
- Office
- Fair chance
- Commuter assistance
- Health savings account
Quick Apply
4d
Reliability Engineer
Amentum —McLean, VA
- $100,000 - $125,000 a year
- Full-time
- 5 years
- Computer literacy
- Engineering
- Health savings account
- AD&D insurance
Quick Apply
Data Center Mechanical Engineer
H5 Data Centers —Ashburn, VA
- $140,000 - $150,000 a year
- Full-time
- 7 years
- Continuous improvement
- Travel
Quick Apply
Mechanical Engineer (New Product Development)
Tate Access Floors Inc —Columbia, MD
- $75,000 - $90,000 a year
- Full-time
- Background check
- Microsoft Excel
- Pass drug screening
- Health insurance
- Dental insurance
Quick Apply
Senior Mechanical Engineer
Leidos —Sterling, VA
- $107,900 - $195,050 a year
- Full-time
- 8 years
- Fair chance
- Senior level
Mechanical Engineer – Entry Level
WGS Systems —Frederick, MD
- $75,000 - $101,000 a year
- Email
- Bachelor of Science
- Office
- Travel
2026 Graduate - Mechanical Engineer - Space Science Instrumentation
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $85,000 - $165,000 a year
- Full-time
- Master's degree
- Analysis skills
- Travel
- Disability insurance
- Health insurance
NSC Junior Mechanical Engineer
Solvere Technical Group —Washington, DC
- $70,000 - $75,000 a year
- Full-time
- Bachelor of Science
- Engineering
- Pass drug screening
- Paid holidays
- Disability insurance
Quick Apply
7d

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mechanical engineers jobs near rockville, md

Mechanical Engineer - Active TS

M.C. Dean, Inc -
Alexandria, VA

Apply Now

Job Details

Full-time
$125,120 - $187,680 a year

Benefits

Paid parental leave
Disability insurance
Health insurance
Dental insurance
Tuition reimbursement
Paid time off
Parental leave
Vision insurance

Qualifications

HVAC system design and layout
CAD software
Fundamentals of Engineering
Plumbing building codes
Revit
Engineer in Training
Bachelor's degree in engineering
Building code analysis
Microsoft Project
Building information modeling (BIM) tools
ASHRAE Standards
Technical Proficiency
Cross-functional communication
Plumbing system design

Full Job Description

Overview:

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission critical facilities, secure environments, complex infrastructure, and global enterprises. The company’s capabilities include electrical, electronic security, telecommunications, life safety, automation and controls, audio visual, and IT systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 7,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

Why join M.C. Dean? Our people are inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.

Clearance Requirement: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active TS/SCI clearance required to start. Candidates must be willing and able to obtain a Polygraph as a condition of continued employment.

Disclaimer:
Applicant must successfully meet all customer-imposed requirements. Such requirements may include, but are not limited to, completion of a customer-provided weapons qualification program, successful completion of customer-directed medical screening, and fulfillment of any additional training, certifications, or evaluations as required by the customer.

Responsibilities:

We are seeking a skilled Mechanical Engineer to lead and support design, bid, and execution of mechanical systems work within a facilities operations and maintenance environment. This role requires technical expertise, field coordination, and project ownership from concept through completion.

Design Work:
- Develop and review mechanical system designs (HVAC, piping, plumbing, and related infrastructure)
- Perform load calculations, equipment sizing, and system layouts using AutoCAD/Revit and relevant software
- Ensure all designs comply with applicable codes, standards, and sustainability goals
Bid Work:
- Create scopes of work, technical specifications, and detailed bid packages
- Evaluate contractor proposals and assist with bid selection and procurement strategy
- Participate in pre-bid meetings and respond to RFIs as needed
Run Work (Execution & Oversight):
- Provide technical oversight during construction, repair, or retrofit projects
- Coordinate closely with contractors, field technicians, and stakeholders
- Perform site inspections, submittal reviews, punch lists, and ensure project quality and compliance
- Monitor schedules and budgets, resolving issues to maintain project delivery standards
Facilities Support:
- Provide engineering support for ongoing operations, preventive maintenance planning, and system troubleshooting
- Collaborate with facilities managers and maintenance teams to identify system upgrades or lifecycle replacements
- Maintain as-built documentation and contribute to asset management systems

Qualifications:

Bachelor’s degree in mechanical engineering, or a related engineering discipline
7+ years of progressive experience in mechanical design, project execution, or facilities engineering
Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active TS/SCI clearance required to start. Candidates must be willing and able to obtain a Polygraph as a condition of continued employment.
Must have passed the NCEES Fundamentals of Engineering (FE) exam
Proficiency in HVAC, plumbing, mechanical systems, and construction management
Experience with AutoCAD, Revit, MS Project, and engineering software (e.g., Carrier HAP, Trane Trace)
Familiarity with ASHRAE standards, IBC, and local building codes
Strong communication, coordination, and documentation skills

Desired / Advantageous Qualifications:

Work within government, commercial, healthcare, or mission-critical facilities
Experience managing subcontractors and vendors
Understanding of energy efficiency, commissioning, and sustainability practices

We offer an excellent benefits package including:

A competitive salary
Medical, dental, vision, life, and disability insurance
Paid time off
Tuition reimbursement
401k Retirement Plan
Military Reserve pay offset
Paid maternity leave

Abilities:

Exposure to computer screens for an extended period of time.
Sitting for extended periods of time.
Reach by extending hands or arms in any direction.
Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
Listen to and understand information and ideas presented through spoken words and sentences.
Communicate information and ideas in speaking so others will understand.
Read and understand information and ideas presented in writing.
Apply general rules to specific problems to produce answers that make sense.
Identify and understand the speech of another person.

Pay Range: USD $125,120.00 - USD $187,680.00 /Yr.

Work Location: In person

Apply Now

Refine Your Search

mechanical engineers jobs in rockville, md

Mechanical Engineer - Active TS

Mechanical Engineer (Manifolds/Liquid Cooling)

Energy Engineer

Mechanical Commissioning Agent - Federal Sector

MEP Engineer (Mechanical, Electrical, and Plumbing Engineer)

Automation Engineer I (Mechanical)

Junior Mechanical Engineer

OMI Facilities (General Engineer, Mechanical Engineer, Electrical Engineer)

Mechanical Engineer

Maritime Robotics Systems Engineer

Mechanical Engineer

Specialist, Mechanical Engineer

Mechanical Design Engineer

Reliability Engineer

Data Center Mechanical Engineer

Mechanical Engineer (New Product Development)

Senior Mechanical Engineer

Mechanical Engineer – Entry Level

2026 Graduate - Mechanical Engineer - Space Science Instrumentation

NSC Junior Mechanical Engineer

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