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Senior Fluid Systems Engineer Jobs (NOW HIRING)

Blue Origin LLC

Fluid Systems Engineer II

Seattle, WA · On-site

$99 - $139/hr

## Fluid Systems Engineer IIApplylocations: Greater Seattle Areatime type: Full timeposted on: Posted Todayjob requisition id: R69319Application close date:Applications will be accepted on an ongoing ...

Firefly Aerospace

WI · On-site

$120 - $150/hr

As a Principal Propulsion Engineer, you'll own the design, development, integration, test, and qualification of flight fluid systems. Working closely with engineering, manufacturing, and integration ...

Blue Origin

Fluid Systems Engineer II

Denver, CO · On-site

$90K - $127K/yr

Bachelor's degree in mechanical engineering, aerospace engineering, or equivalent * 3+ years of professional engineering experience with complex fluid systems or similar * Demonstrated experience ...

Blue Origin

Fluid Systems Engineer III

Denver, CO · On-site

$110K - $155K/yr

Bachelor's degree in mechanical engineering, aerospace engineering, or equivalent * 5+ years of professional engineering experience with complex fluid systems or similar * Demonstrated experience ...

Blue Origin LLC

Fluid Systems Engineer II

Denver, CO · On-site

$91 - $127/hr

Bachelor's degree in mechanical engineering, aerospace engineering, or equivalent 3+ years of professional engineering experience with complex fluid systems or similar * Demonstrated experience with ...

Blue Origin LLC

$91 - $127/hr

Bachelor's degree in mechanical engineering, aerospace engineering, or equivalent 3+ years of professional engineering experience with complex fluid systems or similar * Demonstrated experience with ...

New

Blue Origin

Fluid Systems Engineer III

Seattle, WA · On-site

$110K - $155K/yr

Bachelor's degree in mechanical engineering, aerospace engineering, or equivalent * 5+ years of professional engineering experience with complex fluid systems or similar * Demonstrated experience ...

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Senior Fluid Systems Engineer information

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$56K

$124.7K

$176K

How much do senior fluid systems engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior fluid systems engineer in the United States is $124,732.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,000.00 per year, depending on experience, location, and employer.

What is a senior fluid systems engineer?

A Senior Fluid Systems Engineer is a specialized engineer who designs, analyzes, and manages systems that involve the movement and control of fluids, such as gases and liquids, in industrial or aerospace applications. They are responsible for ensuring that fluid systems operate safely, efficiently, and meet all technical requirements. Their work may involve hydraulic, pneumatic, or process fluid systems, and often includes overseeing installation, troubleshooting, and maintenance procedures. Senior-level engineers typically lead teams, manage complex projects, and contribute to system optimization and innovation.

What are some common challenges faced by senior fluid systems engineers when managing complex projects?

Senior Fluid Systems Engineers often encounter challenges such as integrating diverse subsystems, ensuring regulatory compliance, and managing cross-functional teams. They must balance technical requirements with project timelines and budgets, often troubleshooting unexpected issues during design, testing, or installation phases. Effective communication and collaboration with other engineering disciplines, project managers, and external vendors are essential to successfully deliver high-quality fluid systems in industries like aerospace, oil and gas, or manufacturing.

What are the key skills and qualifications needed to thrive as a senior fluid systems engineer, and why are they important?

To excel as a Senior Fluid Systems Engineer, you need expertise in fluid dynamics, system design, and a degree in mechanical, aerospace, or chemical engineering, often with several years of relevant experience. Familiarity with CAD software, simulation tools like ANSYS or MATLAB, and industry standards such as ASME codes is typically required. Strong problem-solving abilities, project management skills, and effective communication are crucial soft skills for leading teams and coordinating with stakeholders. These competencies ensure the safe, efficient, and innovative design and operation of complex fluid systems in demanding engineering environments.

What is the difference between Senior Fluid Systems Engineer vs Fluid Systems Engineer?

AspectSenior Fluid Systems EngineerFluid Systems Engineer
Required CredentialsBachelor's or Master's in Mechanical, Aerospace, or Chemical Engineering; Professional Engineer (PE) license often preferredBachelor's degree in Mechanical, Aerospace, or Chemical Engineering
Work EnvironmentDesign, analysis, and testing in aerospace, automotive, or industrial sectorsDevelopment, testing, and maintenance of fluid systems in similar industries
Employer & Industry UsageUsed by aerospace, automotive, and manufacturing companies for advanced rolesCommon in engineering firms, manufacturing, and industrial sectors

The main difference between a Senior Fluid Systems Engineer and a Fluid Systems Engineer lies in experience level and responsibilities. Senior engineers typically lead projects, provide technical guidance, and have more advanced expertise, while fluid systems engineers focus on design and analysis tasks. Both roles require similar educational backgrounds and are prevalent in similar industries, but senior roles demand greater experience and leadership skills.

What cities are hiring for Senior Fluid Systems Engineer jobs?

Cities with the most Senior Fluid Systems Engineer job openings:

What are the most commonly searched types of Fluid Systems Engineer jobs?

The most popular types of Fluid Systems Engineer jobs are:

What states have the most Senior Fluid Systems Engineer jobs?

States with the most job openings for Senior Fluid Systems Engineer jobs include:

Senior Fluid Systems Engineer jobs near you
Infographic showing various Senior Fluid Systems Engineer job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 5% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $124,732 per year, or $60 per hour.

Principal Fluid Systems Engineer

Westinghouse Electric Company, LLC

Cranberry, NC • Hybrid

$103K - $129K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 15 days ago

Key responsibilities

  • Design, develop, and maintain fluid systems within the nuclear power plant, including creating and updating system specifications and P&ID diagrams.

  • Perform thermal-hydraulic and piping network analysis, including steady-state and dynamic fluid network analyses.

  • Lead small teams on projects, communicate work status to technical leads and management, and collaborate with various project teams and external stakeholders.

Job description

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.

As a Principal Fluid Systems Engineer you will be responsible for the design development and maintenance of various fluid systems within the nuclear power plant.  You will be involved in major projects, whether for operating plant uprates or for the development of our advanced reactors.

A Fluid Systems engineer is the owner of the system requirements, and creates and updates the system specification.  The engineer is also responsible for the design, owning the creation and the maintenance of the system P&ID, as well as overseeing the detailed piping design.  A Fluid Systems engineer will perform the thermal-hydraulic and piping networks engineering design and analysis tasks.

You will report to the Engineering Manager of Nuclear Process & Power Conversion Systems.  This position is hybrid, requiring 2 days/week on-site at the Westinghouse Global Headquarters facility in Cranberry Township, PA in the Greater Pittsburgh Area. Relocation is not provided for this position. 

Key Responsibilities:

  • Develop pump, valve, heat exchanger, HVAC, or other equipment sizing requirements for plant design or modifications.
  • Perform steady-state and dynamic fluid network analyses.
  • Identify problems and propose solutions to projects and tasks that are assigned
  • Provide mentoring and guidance to engineering personnel in various design and analysis efforts
  • Lead small teams (3-5 people) on projects
  • Communicate nature and status of work performed to appropriate technical lead and management
  • Collaborate with construction, I&C, electrical, and operations project teams with internal and/or external representation
  • Participate in customer, vendor, and regulator meetings to present technical materials and justification of services and product designs
  • Perform work within established scope, budgetary and schedule requirements
  • Identify opportunities for improvement within the group and department, and lead the efforts necessary to implement the determined changes

Qualifications:

  • Bachelor of Science in Engineering: Mechanical, Chemical, or Nuclear 
  • Minimum 8 years of applicable experience 
  • Experience with MathCad, MATLAB, or VBA
  • Familiarity with testing and testing analysis
  • Ability to travel 

 

Beneficial:

  • Experience with ASME or API standards 
  • Experience with design change control or requirements management 
  • Engineer in Training Certification or Professional Engineer License 

We are committed to transparency and equity in all of our people practices. The base salary range for this position, which is dependent upon experience, qualifications and skills, is estimated to be $103,200 to $129,000  per year.

#LI-Hybrid

Why Westinghouse?

Our benefits package is tailored to meet the diverse needs of our employees, while also promoting wellness and career growth. The following are representative of what we offer:

  • Comprehensive Medical benefits which could include medical, dental, vision, prescription coverage and Health Savings Account (HSA) with employer contributions options

  • Wellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members

  • 401(k) with Company Match Contributions to support employees' retirement

  • Paid Vacations and Company Holidays

  • Opportunities for Flexible Work Arrangements to promote work-life balance

  • Educational Reimbursement and Comprehensive Career Programs to help employees grow in their careers

  • Global Recognition and Service Programs to celebrate employee accomplishments and service

  • Employee Referral Program

Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions. We enable our delivery of this vision by living our value system:

  • Safety and Quality

  • Integrity and Trust

  • Customer Focus and Innovation

  • Speed and Passion to Win

  • Teamwork and Accountability

While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting http://www.westinghousenuclear.com.

Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities

Get connected with Westinghouse on social media: Twitter | Facebook | LinkedIn| YouTube

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