Mechanical Engineer III (Fluid Systems)
Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Oct 22, 2026.
Who We Are
Textron Systems is part of Textron, a $14 billion, multi-industry company employing 35,000 talented makers, thinkers, creators and doers worldwide. We make things that fly, hover, zoom and launch. Things that move people. Protect soldiers. Power industries. We serve customers in industries spanning aerospace and defense, specialized vehicles, turf care and fuel systems.
This role is in Textron System’s CHOOSE THE APPROPRIATE BUSINESS business area. Visit TextronSystems.com & Lycoming.com to read more about who we are and the products we make!
About This Role
The Senior Fluid Systems Engineer is responsible for designing propulsion and auxiliary fluid systems-including fuel, hydraulics, lubrication, fresh water, pneumatic, and drainage systems-in accordance with program requirements and OEM specifications. This role develops system layouts, writes component and system specifications, performs technical analyses, and collaborates with cross-functional engineering teams throughout development. The engineer also supports production, testing, and fleet operations by assisting with installation, troubleshooting, system improvements and cost-reduction initiatives.
Responsibilities
- Design detailed fluid system installations for propulsion and auxiliary systems, including fuel, hydraulic, lubrication oil, fresh water, pneumatic, and drainage systems.
- Coordinate supplier subsystem development efforts and participate in supplier design reviews.
- Develop and review engineering documentation such as drawings, specifications, analyses, and test reports for accuracy and completeness.
- Prepare technical reports for customer submittals.
- Execute assigned tasks in alignment with program schedules and budgets.
- Coordinate fluid-system interface requirements with other engineering disciplines.
- Identify, track, and mitigate risks associated with craft fluid systems.
- Support production, testing, and fielded Navy craft with installation, troubleshooting, and improvements.
- Perform additional duties as assigned by management.
Who We Are
Textron Systems is part of Textron, a $14 billion, multi-industry company employing 35,000 talented makers, thinkers, creators and doers worldwide. We make things that fly, hover, zoom and launch. Things that move people. Protect soldiers. Power industries. We serve customers in industries spanning aerospace and defense, specialized vehicles, turf care and fuel systems.
This role is in Textron System’s CHOOSE THE APPROPRIATE BUSINESS business area. Visit TextronSystems.com & Lycoming.com to read more about who we are and the products we make!
About This Role
The Senior Fluid Systems Engineer is responsible for designing propulsion and auxiliary fluid systems-including fuel, hydraulics, lubrication, fresh water, pneumatic, and drainage systems-in accordance with program requirements and OEM specifications. This role develops system layouts, writes component and system specifications, performs technical analyses, and collaborates with cross-functional engineering teams throughout development. The engineer also supports production, testing, and fleet operations by assisting with installation, troubleshooting, system improvements and cost-reduction initiatives.
Responsibilities
- Design detailed fluid system installations for propulsion and auxiliary systems, including fuel, hydraulic, lubrication oil, fresh water, pneumatic, and drainage systems.
- Coordinate supplier subsystem development efforts and participate in supplier design reviews.
- Develop and review engineering documentation such as drawings, specifications, analyses, and test reports for accuracy and completeness.
- Prepare technical reports for customer submittals.
- Execute assigned tasks in alignment with program schedules and budgets.
- Coordinate fluid-system interface requirements with other engineering disciplines.
- Identify, track, and mitigate risks associated with craft fluid systems.
- Support production, testing, and fielded Navy craft with installation, troubleshooting, and improvements.
- Perform additional duties as assigned by management.
Qualifications
·Bachelor of Science in Mechanical Engineering or a related engineering discipline
·5+ years of marine or aerospace propulsion or auxiliary fluid-system design experience.
·Practical knowledge of applicable military and commercial marine standards.
·Experience selecting piping components, performing pressure-drop calculations, and sizing ducts.
·Strong understanding of general-purpose fluid systems design and piping arrangements.
·Advanced proficiency with 3D CAD tools such as SolidWorks, CATIA, NX5, or Pro-E.
·Experience with SolidWorks pipe-routing software is a plus.
AI Readiness: Textron expects employees to use AI-enabled tools responsibly and effectively. Candidates should be comfortable learning and applying these tools, evaluating AI-generated output with sound judgment, and using AI in line with company policy and ethical standards. Prior experience with specific tools is not required - we value curiosity, adaptability, and good judgment
How We Care
At Textron Systems, our talented people make us successful.Our Company is committed to offering employees opportunities to grow and develop. Our benefits and compensation packages are designed to help our talented employees excel and achieve their goals, so they can make a difference every day in and outside of the workplace. Below are just a few examples!
- Flexible Work Schedules
- Education Assistance
- Career Development & Training Opportunities
- Wellness Program (including Fitness Reimbursement)
- Medical, Dental, Vision & 401(K) with Company Funding
- Paid Parental Leave
Are you a Military Veteran?
Textron's products and services are trusted
everyday by those who protect our country.We are dedicated to hiring these Veterans and aim to translate their
skills to make an impact on our Company.
How We Care
At Textron Systems, our talented people make us successful.We promote an inclusive environment where we value individuality, differences, and unique perspectives.
Our Company is committed to offering employees opportunities to grow and develop. Our benefits and compensation packages are designed to help our talented employees excel and achieve their goals, so they can make a difference every day in and outside of the workplace. Below are just a few examples!
- Flexible Work Schedules
- Education Assistance
- Career Development & Training Opportunities
- Wellness Program (including Fitness Reimbursement)
- Medical, Dental, Vision & 401(K) with Company Funding
- Paid Parental Leave
Are you a Military Veteran?
Textron's products and services are trusted everyday by those who protect our country.We are dedicated to hiring these Veterans and aim to translate their skills to make an impact on our Company.
Qualifications
·Bachelor of Science in Mechanical Engineering or a related engineering discipline
·5+ years of marine or aerospace propulsion or auxiliary fluid-system design experience.
·Practical knowledge of applicable military and commercial marine standards.
·Experience selecting piping components, performing pressure-drop calculations, and sizing ducts.
·Strong understanding of general-purpose fluid systems design and piping arrangements.
·Advanced proficiency with 3D CAD tools such as SolidWorks, CATIA, NX5, or Pro-E.
·Experience with SolidWorks pipe-routing software is a plus.
AI Readiness: Textron expects employees to use AI-enabled tools responsibly and effectively. Candidates should be comfortable learning and applying these tools, evaluating AI-generated output with sound judgment, and using AI in line with company policy and ethical standards. Prior experience with specific tools is not required - we value curiosity, adaptability, and good judgment
How We Care
At Textron Systems, our talented people make us successful.Our Company is committed to offering employees opportunities to grow and develop. Our benefits and compensation packages are designed to help our talented employees excel and achieve their goals, so they can make a difference every day in and outside of the workplace. Below are just a few examples!
- Flexible Work Schedules
- Education Assistance
- Career Development & Training Opportunities
- Wellness Program (including Fitness Reimbursement)
- Medical, Dental, Vision & 401(K) with Company Funding
- Paid Parental Leave
Are you a Military Veteran?
Textron's products and services are trusted
everyday by those who protect our country.We are dedicated to hiring these Veterans and aim to translate their
skills to make an impact on our Company.
How We Care
At Textron Systems, our talented people make us successful.We promote an inclusive environment where we value individuality, differences, and unique perspectives.
Our Company is committed to offering employees opportunities to grow and develop. Our benefits and compensation packages are designed to help our talented employees excel and achieve their goals, so they can make a difference every day in and outside of the workplace. Below are just a few examples!
- Flexible Work Schedules
- Education Assistance
- Career Development & Training Opportunities
- Wellness Program (including Fitness Reimbursement)
- Medical, Dental, Vision & 401(K) with Company Funding
- Paid Parental Leave
Are you a Military Veteran?
Textron's products and services are trusted everyday by those who protect our country.We are dedicated to hiring these Veterans and aim to translate their skills to make an impact on our Company.