Senior Design Engineer

Senior Design Engineer – Fluid Controls and Actuation

CIRCOR Aerospace & Defense (A&D)

Location: Corona, CA

Reports To: Sr. Engineering Manager

As a Senior Design Engineer, you’ll play a critical role in the development of our Fluid Controls and Actuation Products. Reporting to the Sr. Principal Engineer or Sr. Engineering Manager, you’ll be hands-on from concept through validation—leading design efforts, collaborating cross-functionally, and driving innovation with a focus on producibility and performance.

This position is highly collaborative, requiring close coordination with engineering colleagues, suppliers, and internal departments like production, sales, quality, and program management in a concurrent engineering environment.

What You’ll Do

• Lead conceptual and detailed design of complex, high-performance fluid control and actuation products.
• Develop innovative solutions using sound engineering principles and industry best practices.
• Support and drive design validation efforts through testing, prototyping, and hands-on lab work.
• Provide technical support for legacy products and drive continuous improvement initiatives.
• Create and maintain engineering documentation: design reviews, analysis reports, test procedures, and more.
• Assist sales and commercial teams with technical input throughout the product lifecycle.
• Participate in business improvement activities including Kaizen events, root cause analysis, and corrective actions.
• Collaborate on troubleshooting efforts and contribute to MRB and drawing updates.
• Apply analytical and mathematical methods to inform and optimize design decisions.
• Stay current with industry trends and technologies through ongoing learning and development.

What You Bring

Must-Have Skills & Experience:

• Bachelor’s degree in Mechanical or Aerospace Engineering.
• 10 years of relevant engineering experience.
• Expert in the design of close-tolerance machined mechanisms and assemblies.
• Strong background in hydraulic and/or pneumatic systems, including component/system sizing.
• Deep knowledge of aerospace materials and manufacturing processes.
• Proficient in tolerance stack-up analysis and GD&T (ASME Y14.5).
• Proficiency in SolidWorks (3D modeling, assemblies, and 2D drawings).
• Working knowledge of classical and/or advanced stress and flow analysis.
• Strong communication skills—written and verbal, technical and non-technical.
• Familiarity with DFMEA, VAVE, DFM, DVP&R, configuration management, and risk assessments.
• Understanding of MIL-STD-810 and/or RTCA-DO-160 standards.

Nice-to-Have:

• Experience with project engineering (requirements, compliance, estimating).
• Proficiency with tools such as MathCAD, Simulink, ANSYS, or other simulation software.
• Familiarity with EPDM or other Product Data Management systems.
• Experience designing hydraulic/pneumatic test setups and fixtures.

PAY RANGE: $125,000-$150,000. Pay may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience.

Our Benefits:

• Comprehensive healthcare plans
• PTO and family leave
• 401(K)
• Work Life Balance
• Career Development
• Other Benefits & Perks

Why CIRCOR:

• Work in a collaborative and innovative environment with a focus on professional growth.
• Contribute to a diverse and inclusive workforce that values individuality and creativity.
• Competitive compensation package and comprehensive benefits.

About CIRCOR:

CIRCOR International is one of the world's leading providers of mission critical flow control products and services for the Industrial and Aerospace & Defense markets. We have a product portfolio of market-leading brands serving our customers' most demanding applications. CIRCOR markets its solutions directly and through various sales partners to more than 14,000 customers in approximately 100 countries. We have a global presence with approximately 3,200 employees and we are headquartered in Burlington, Massachusetts. For more information, visit us at circor.com/ .

About CIRCOR Aerospace & Defense:

CIRCOR Aerospace & Defense is focused on the design, development, and manufacture of specialty fluid and motion control products for demanding aerospace and defense applications. CIRCOR products are flying on most commercial and military aircraft, including single and twin aisle air transport, business and regional jets, military transports and fighters, and commercial and military rotorcraft. Other markets include unmanned aircraft, shipboard applications, and military ground vehicles.

Business units are in Corona, California; Warren, Massachusetts; Hauppauge, New York; Paris, France; Uxbridge, UK; and Tangier, Morocco. Parent company CIRCOR International is headquartered in Burlington, Massachusetts and CIRCOR Aerospace & Defense is headquartered in Corona, California.

CIRCOR is an equal opportunity employer, which means we will not discriminate against any individual based on race, color, sex, national origin, age, religion, marital status, sexual orientation, gender identity, gender expression, genetic information, military or veteran status, disability, or any other characteristic protected by applicable law. This policy applies to all aspects of the employment relationship, from recruiting and hiring through separation.