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Fluids Engineer Jobs in Washington (NOW HIRING)

Junior Residential Mechanical Designer

Fairfax, VA · Hybrid

$64.80K - $84.20K/yr

... Engineering or relevant field is required with a GPA of 3.0 or above. * Relevant coursework includes but is not limited to the following: Thermodynamics, Fluids, HVAC, Material Science, and Circuits.

Junior Residential Mechanical Designer

Fairfax, VA · Hybrid

$64.80K - $84.20K/yr

... Engineering or relevant field is required with a GPA of 3.0 or above. * Relevant coursework includes but is not limited to the following: Thermodynamics, Fluids, HVAC, Material Science, and Circuits.

Technician 2

Manassas, VA · On-site

$22.75 - $28/hr

Execute bore plans according to engineered specifications, depth requirements, and utility locates ... Strong understanding of HDD operations, tooling, drilling fluids, and bore planning. * Ability to ...

New

LEAD TEACHER (TEMP)

Washington, DC · On-site

$63.84K - $75.10K/yr

... programming, in accordance with Head Start Performance Standards and Title 29 of the District of ... bodily fluids. 21. Support the maintenance of classroom and facility, in a safe and sanitary ...

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Showing results 1-20

Fluids Engineer information

See Washington salary details

$27.2K

$122.3K

$194.8K

How much do fluids engineer jobs pay per year?

As of May 31, 2026, the average yearly pay for fluids engineer in Washington is $122,271.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,600.00 and $151,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Fluids Engineer, and why are they important?

To thrive as a Fluids Engineer, you need a solid background in fluid mechanics, thermodynamics, and mathematics, typically supported by a degree in mechanical, chemical, or petroleum engineering. Familiarity with simulation software like ANSYS Fluent or COMSOL, as well as relevant industry certifications, is often required. Strong analytical thinking, problem-solving abilities, and effective communication skills help Fluids Engineers excel in collaborative and technically challenging environments. These skills are vital for accurately modeling fluid behavior, ensuring system safety, and delivering efficient engineering solutions.

What are some common challenges faced by Fluids Engineers in cross-disciplinary project teams?

Fluids Engineers often work alongside mechanical, civil, and chemical engineers, which can present challenges in aligning diverse technical perspectives and priorities. Effective communication is essential, as each discipline may use different terminology or have unique design constraints. Additionally, balancing project timelines and integrating fluid dynamics solutions with broader system requirements can require adaptability and proactive problem-solving. Building strong collaborative relationships and staying open to feedback are key strategies for overcoming these challenges.

What are Fluids Engineers?

Fluids Engineers are professionals who specialize in the study and application of fluid mechanics, which involves the behavior of liquids and gases. They design, analyze, and optimize systems where fluids play a critical role, such as pipelines, pumps, turbines, and hydraulic systems. Fluids Engineers work in various industries, including oil and gas, aerospace, automotive, and manufacturing, to ensure efficient and safe transport and control of fluids. Their work often involves simulation, modeling, and testing to solve complex engineering challenges.

What is the difference between Fluids Engineer vs Mechanical Engineer?

AspectFluids EngineerMechanical Engineer
Required CredentialsBachelor's in Mechanical, Aerospace, or Civil Engineering; specialization in fluid dynamicsBachelor's in Mechanical Engineering; broad engineering fundamentals
Work EnvironmentResearch labs, aerospace, energy, and fluid systems industriesManufacturing, automotive, aerospace, and product design
Industry UsageFocus on fluid behavior, flow analysis, and hydraulicsDesign and analyze mechanical systems, including thermal and structural components

Fluids Engineers specialize in fluid dynamics, working primarily on fluid systems and flow analysis, often within aerospace, energy, or research sectors. Mechanical Engineers have a broader scope, covering various mechanical systems, including thermal, structural, and fluid components. Both roles require strong engineering fundamentals, but Fluids Engineers focus more on fluid-specific applications.

What cities in Washington are hiring for Fluids Engineer jobs? Cities in Washington with the most Fluids Engineer job openings:
Infographic showing various Fluids Engineer job openings in Washington as of May 2026, with employment types broken down into 2% As Needed, 74% Full Time, 22% Part Time, 1% Temporary, and 1% Contract. Highlights an 94% Physical, and 6% Hybrid job distribution, with an average salary of $122,271 per year, or $58.8 per hour.
Junior Residential Mechanical Designer

Junior Residential Mechanical Designer

PEG LLC

Fairfax, VA • On-site

$50K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago


Job description

WHO ARE WE?
PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States.
PEG, LLC is proud to partner with many of the nation's leading homebuilders in delivering construction compliance services. As a leader in Home Energy Ratings, a winner of multiple Energy Star Awards, and a standout in the construction industry, PEG has provided Home Energy Ratings for over 250,000 homes. Our mission is to deliver innovative, data-driven solutions that support high-performance buildings, sustainable development, and client success across residential and commercial sectors. We strive to continually improve building energy efficiency and therefore, the quality of homes and life in the communities that we service.
Please visit our website at www.pegenv.com to learn more about PEG!
WHO ARE YOU?
Junior Residential Mechanical Designers at PEG will have the opportunity to perform load calculations and design residential HVAC systems using the industry's leading modeling software. PEG specializes in green building and design which we incorporate in each project. This is an entry-level position that focuses on furthering professional career development through training and certifications. We are looking for someone self-motivated, detailed oriented, and hardworking to add to our dynamic team.
Job Location:
This position is based in our main office in Fairfax, VA with the option of a hybrid remote/office work schedule after the completion of the employee's 90 Day Performance Review.
Essential Functions:
  • Training will be needed in the following areas to become a Residential Mechanical Designer:
    • Perform and review HVAC load calculations, duct sizing, and system sizing per ACCA Standards
    • Provide support to analysis team
    • Communicate any auditing areas to Management and provide options for resolution
    • Organize scope into major categories to outline deliverables and milestones
    • Determine primary timetable for deliverables
    • Modify critical paths based on prevailing conditions
    • Develop workarounds to overcome obstacles in the critical path
    • Integrate, review, and validate critical relationships with primary parties
    • Receive and understand client constraints
    • Able to modify and adjust to software - Manual J Software, AutoCAD, Wrightsoft-Wrightdraw, RESCheck, REMrate
    • Manage and control all data through Excel and SharePoint
    • Interface with Operations, Owners, and Subcontractors to discuss impact of work and resolution of problems.
    • Understand current IECC and state codes for Residential Design

Education/Experience:
  • BS Degree in Mechanical Engineering or relevant field is required with a GPA of 3.0 or above.
    • Relevant coursework includes but is not limited to the following: Thermodynamics, Fluids, HVAC, Material Science, and Circuits.
  • EIT is NOT required but salary incentive will be offered to those who obtain it.
  • AutoCAD or REVIT experience during college is a PLUS.

Additional Requirements:
  • Advanced Proficiency in Excel/SharePoint
  • Strong Attention to Detail
  • Deadline-Oriented
  • Efficient Time Management Skills
  • Effective Interpersonal Skills
  • Excellent Verbal/Written Communication Skills
  • Ability to read/write/comprehend technical instructions

Rewards and Benefits
PEG, LLC offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Benefits include: • 20 Annual Paid Days Off (12 Days of PTO, Birthday PTO, & 7 Company Paid Holidays) • Company Sponsored Medical Insurance that includes a contribution of up to 50% off the monthly premium • Dental & Vision Insurance • 401(k) Retirement Plan with up to a 4% company match vested immediately • Basic Life & Supplemental Life • Short-Term & Long-Term Disability • Accident & Pet Insurance • Corporate Sponsored Events • Paid Professional Development & Salary Incentives through Learning/Certification Opportunities
• PEG, LLC is an Equal Employment Opportunity Employer.
PEG, LLC uses E-Verify to confirm the identity and employment eligibility of all new hires.