Space Science Instrumentation - Senior Opto-Mechanical Engineer

Do you want to design and build unique scientific instruments for NASA spacecraft that enable groundbreaking scientific discovery throughout the solar system and beyond? Are you passionate about strengthening our nation's security by developing advanced space systems that support critical defense missions? Do you enjoy working in a highly collaborative environment with engineers from multiple disciplines to solve complex technical challenges and deliver flight hardware?

If so, we're looking for someone like you to join our team at APL! We are seeking a Mechanical Engineer ready to take on new challenges as part of our team leading the design, development, integration, and delivery of spaceflight hardware for both civil space exploration and national security missions. You will work alongside systems, optical, mechanical, structural, and thermal engineers, in partnership with our companion group, SRX, which provides electronics, FPGA, firmware, and software expertise.

• Design, draft, and oversee fabrication of parts and sub-assemblies.
• Perform mechanical analyses and/or interface with thermal and stress engineers to verify design integrity.
• Lead teams of other mechanical engineers and related disciplines.
• Lead optical instrument design, test, and integration.
• Design mechanical GSE and test fixtures.
• Work closely with scientists to determine appropriate mechanical requirements.
• Provide input to instrument proposals and assist in development of new and/or improved instrument concepts.

• Possess a Bachelor’s degree in Mechanical Engineering or equivalent.
• Have at least 7 years of experience working in opto-mechanical design.
• Are experienced with PTC CAD software or Solid Works.
• Are experienced with optical design software such as Zemax or Code V.
• Are experienced with thermal analysis and vibrational analysis.
• Have excellent interpersonal, written, and verbal communication skills, and have demonstrated success while working within a team environment.
• Have knowledge of GD&T and engineering drawing standards.
• Are willing and able to travel occasionally (5%) to NASA facilities and sub-contractor sites.
• Are willing and able to support shift work occasionally (5%) during Integration and Test events.
• Are able to obtain a Top Secret level security clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.

• Possess a Master’s degree in Mechanical Engineering or equivalent.
• 15 years experience overall in mechanical design and/or analysis.
• Have experience leading design of opto-mechanical systems.
• Have experience in space hardware development.
• Have hands‑on experience with laboratory testing, instrumentation, or hardware integration.
• Have knowledge of design for manufacturing (DFM) and design for assembly (DFA) principles.
• Have an active Secret or Top Secret security clearance.

Why Work at APL? The Johns Hopkins University Applied Physics Laboratory (APL) brings world‑class expertise to our nation’s most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.

At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy…