Mechanical Engineer

Liquid Measurement Systems, Inc; Fairfax (VT); On-site; USD 85,000 - 120,000; Full time

Job summary

Liquid Measurement Systems, Inc. seeks a Mechanical Engineer to design and detail aerospace fuel system components, guiding multidisciplinary teams from concept through release and qualification with minimal supervision.

You will create drawings and documentation, collaborate across functions, coordinate external qualification testing (DO-160), and engage customers and suppliers to ensure performance and alignment with expectations. Travel up to a few times per year.

Qualifications

• Bachelor’s degree in mechanical engineering with 3+ years of relevant experience, or an Associate’s degree with 6+ years.
• Strong proficiency with SolidWorks; other modeling programs may be considered.
• Knowledge of ASME Y14.5 GD&T principles and application.
• Familiarity with ISO 9001 and AS9100 quality standards.
• Ability to read, write, analyze, and interpret complex technical documentation.
• Experience developing prototypes using best practices and new technology.
• Willingness to travel up to a few times per year.

Responsibilities

• Design, analyze, and refine mechanical components for aerospace fuel systems.
• Create detailed drawings, models, and engineering documentation for complex systems.
• Collaborate with electrical, quality, and manufacturing engineers to transition designs to production.
• Coordinate external qualification testing (e.g., DO-160) and report results.
• Engage with customers, suppliers, and test facilities to ensure performance alignment.
• Support continuous improvement and lead small teams on projects.

Skills

SolidWorks proficiency

GD&T ASME Y14.5

Travel flexibility

Education

Bachelor’s degree in mechanical engineering

Associate’s degree in engineering

Tools

SolidWorks CAD

Modeling programs

Job description

Join the team that keeps aircraft flying smart and safe.

At LMS we don’t just design aerospace fuel management systems, we engineer precision, reliability, and innovation into every drop. As a Mechanical Engineer, you’ll help us fuel system components for some of the world’s leading aerospace programs. We’re looking for an experienced problem-solver who thrives on complexity, collaboration, and creativity, someone who can see a drawing not just as lines on a page, but as the blueprint for flight success.

Job Overview

The Mechanical Engineer is responsible for leading the design and creation of detailed drawings for aerospace fuel system components and assemblies, and serves as a technical leader for multidisciplinary teams, guiding the design, release, and qualification of aerospace fuel system components with minimal oversight.

What You’ll Do

Design & Development

• Design, analyze, and refine mechanical components and assemblies for aerospace fuel systems while meeting customer, industry, and regulatory requirements.
• Create detailed drawings, models, and engineering documentation for complex systems.

Cross-Functional Collaboration

• Work closely with electrical, quality, and manufacturing engineers to transition designs from concept to production.
• Provide design authority feedback to support manufacturing and resolve technical challenges.

Testing & Qualification

• Prepare, coordinate, and execute external qualification testing (e.g., DO-160).
• Analyze test results, prepare technical reports, and communicate findings to stakeholders.

Customer & Supplier Engagement

• Engage directly with customers, suppliers, and test facilities to ensure product performance and alignment with expectations.

Continuous Improvement & Leadership

• Contribute to process improvements and new product development initiatives.
• Offer guidance and mentorship to team members as needed.
• Manage tasks proactively and deliver high-quality results in a dynamic environment.

Minimum Qualifications

• Bachelor’s degree in mechanical engineering & 3 + years of relevant experience, or Associate’s degree in engineering & 6 + years of relevant design experience.
• Strong proficiency with SolidWorks preferred, other modeling programs considered.
• Knowledge and application of GD&T standards (ASME Y14.5).
• Understanding of ISO 9001 and AS9100 quality standards.
• Ability to read, write, analyze, and interpret complex technical documentation.
• Experience developing prototypes using best practices and new technology.
• Ability to travel independently up to a few times a year.

Above and Beyond

• Experience in the Aerospace and Defense industries.
• Familiarity with embedded systems and assembly of electromechanical systems.
• Experience using machining equipment.
• DO 160G experience.
• Knowledge of design, analysis, and fabrication of composites.

Competencies

Excellence

Ensures advanced designs meet aerospace standards and exceed customer expectations.

Integrity

Maintains compliance with company and industry regulations in all engineering efforts.

Teamwork

Provides technical leadership and collaborates with multidisciplinary teams to achieve project goals.

Innovation

Develops and implements creative engineering solutions to enhance products and processes.

Engagement

Leads engineering projects with dedication and ensures alignment with organizational objectives.

Why Join LMS?

At LMS, we power aerospace innovation through precision fuel measurement systems. You’ll work in a dynamic, supportive environment where your skills and contributions make a real impact—on the floor and in the sky.