Top 332 Mechanical engineer Jobs in Lorton, Va

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
Energy Engineer
Meridian Consulting, LLC —Washington, DC
- Contract
- Hybrid work
- No experience needed
- Mid-level
- Office
- Health insurance
- Paid time off
Quick Apply
Mechanical Design Engineer – Indian Head, MD - Secret Clearance Required
D&Z Federal Division —Indian Head, MD
- $126,000 - $180,000 a year
- Full-time
- Master's degree
- Travel
- Computer skills
Quick Apply
Mechanical Engineer I
QinetiQ US —Fort Belvoir, VA
- $70,000 - $90,000 a year
- Email
- Research
- Analysis skills
- 1 year
Mechanical Engineer (Engineer Mechanical 1)
HII —Fort Belvoir, VA
- $60,970 - $85,000 a year
- Email
- Microsoft Excel
- Microsoft Outlook
- Master's degree
- Paid holidays
- Health insurance
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
Logos Technologies, Inc. —Fairfax, VA
- Full-time
- Mid-level
- Office
- Master's degree
Mechanical Engineer - Federal Building Design
Jacobs —Arlington, VA
- $80,000 - $125,000 a year
- Hybrid work
- Construction site
- Mid-level
- Office
- Paid holidays
- Health insurance
Mechanical Engineer
Booz Allen Hamilton —McLean, VA
- $86,800 - $198,000 a year
- Full-time
- Office
- Master's degree
- Contracts
- Health insurance
- Flexible spending account
Mechanical Engineer
US National Gallery of Art —Washington, DC
- $121,785 - $158,322 a year
- Online Application
- Background check
- High school
- Engineering
- Health insurance
- Flexible spending account
3d
Mechanical Engineer
Gromelski & Associates, Inc. —Manassas, VA
- $95,000 - $140,000 a year
- Full-time
- Research
- Mid-level
- 3 years
Mechanical Engineer
Cruz Associates Inc —Indian Head, MD
- Full-time
- Schematics
- Bachelor of Science
- Mid-level
Mechanical Systems Engineer
CACI —Sterling, VA
- $72,700 - $149,200 a year
- Full-time
- Mid-level
- 3 years
- Analysis skills
- Health insurance
Mechanical Engineer (Engineer IV)
Fairfax County Government —Fairfax, VA
- $88,765.46 - $155,339.60 a year
- Full-time
- Construction site
- Writing skills
- Engineering
- Paid holidays
- Disability insurance
Mechanical Engineer
Northrop Grumman —Chantilly, VA
- $83,400 - $155,400 a year
- Overtime
- Software troubleshooting
- Mid-level
- Master's degree
- Paid holidays
- Disability insurance
7d
Mechanical Engineer - Multiple Levels (Engineer Mechanical)
HII —Alexandria, VA
- $96,325 - $192,801 a year
- Email
- Mid-level
- Master's degree
- Analysis skills
- Paid holidays
- Health insurance
Mechanical Engineer
Arete Associates —Falls Church, VA
- $84,000 - $115,000 a year
- Urgently hiring
- Bachelor of Science
- Pass drug screening
- Mid-level
- Paid parental leave
- Disability insurance
Quick Apply
Mechanical Engineer
Markon —McLean, VA
- $100,000 - $115,000 a year
- Full-time
- Mid-level
- HVAC
- Contracts
- Paid holidays
- Disability insurance
2d
Mechanical Engineer
CACI —Fairfax, VA
- $61,100 - $122,200 a year
- Full-time
- Mid-level
- 3 years
- Travel
- Health insurance
- Opportunities for advancement
Mechanical Engineer
MEP Designs —Manassas, VA
- Mid-level
- Office
- 2 years

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mechanical engineer jobs near lorton, va

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 engineer jobs in lorton, va

Mechanical Engineer - Active TS

Energy Engineer

Mechanical Design Engineer – Indian Head, MD - Secret Clearance Required

Mechanical Engineer I

Mechanical Engineer (Engineer Mechanical 1)

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

Mechanical Engineer

Mechanical Engineer - Federal Building Design

Mechanical Engineer

Mechanical Engineer

Mechanical Engineer

Mechanical Engineer

Mechanical Systems Engineer

Mechanical Engineer (Engineer IV)

Mechanical Engineer

Mechanical Engineer - Multiple Levels (Engineer Mechanical)

Mechanical Engineer

Mechanical Engineer

Mechanical Engineer

Mechanical Engineer

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