Flir

Senior Mechanical Engineer (Defense/Space Systems)

In short

This role leads design, analysis, integration, testing, and qualification of advanced integrated dewar assemblies and cameras for space, defense, and aerospace applications at Teledyne Judson Technologies, a maker of infrared detectors and focal plane arrays. It demands 8+ years of mechanical engineering experience, advanced ANSYS Mechanical skills, strong CAD proficiency, and expertise in thermal and structural analysis for harsh/space environments. Applicants must be able to obtain a security clearance and must be a U.S. Person due to facility access restrictions.

Company Overview
Teledyne Judson Technologies (TJT) is a global leader in detectors from the Visible to Long Wave Infra-red spectrum, offering an extensive range of single element infrared detectors. Two-dimensional focal plane arrays (InGaAs, InSb, and HgCdTe) and Integrated Dewar Cooler Assemblies (IDCA) complement our detector portfolio. The high performance of our detectors makes them highly valued in both commercial markets and critical space applications.
Position Summary
The Senior Mechanical Engineer is responsible for the design, analysis, integration, testing, and qualification of advanced integrated dewar assemblies and cameras for space, defense, and aerospace applications. The role requires extensive thermal analysis, design, and modeling, along with proficient use of ANSYS simulation tools, strong systems engineering awareness, and the ability to lead multidisciplinary technical efforts from concept through qualification and production.
Key Responsibilities
Mechanical Design & Development
•Lead design and development of precision mechanical, optomechanical, thermal, and structural assemblies.
•Participate in system-level integration and verification activities.
•Support contamination control, outgassing management, and cleanliness requirements.
•Support testing to NASA GEVS, MIL-STD, and other requirements standards as needed.
•Evaluate and model complex thermal designs for harsh environments (high efficiency, low SWoT).
•Generate and review 3D CAD models, drawings, and engineering documentation.
•Perform tolerance analyses and design for manufacturability (DFM) and assembly (DFA).
•Select materials, coatings, adhesives, fasteners, and manufacturing processes suitable for harsh environments.
Analysis & Simulation
•Utilize ANSYS Mechanical and related tools to perform:
•Thermal and thermomechanical analysis
•Linear and nonlinear structural analysis, including modal, random vibration, and shock
•Static stress analysis
•Fatigue and life assessment
•Harmonic response analysis
•Contact and bolted joint analysis
Required Qualifications
•Bachelor's degree in Mechanical Engineering or related discipline.
•8+ years of mechanical engineering experience.
•Advanced experience with ANSYS Mechanical.
•Strong proficiency with CAD software such as Creo, SolidWorks, NX, or Inventor.
•Strong understanding of:
•GD&T (ASME Y14.5)
•Thermal analysis
•Structural mechanics and bolted joint analysis
•Experience developing military, aerospace, or high-reliability products.
•Ability to obtain and maintain a security clearance (if required).
Preferred Qualifications
•Master's degree in Mechanical or Aerospace Engineering.
•10+ years of aerospace, defense, or spaceflight experience.
•Experience with:
•Design for new space (Low-Earth Orbit, Geosynchronous Orbit) applications
•Cryogenic systems and cryocoolers
•Optical instrumentation
•UHV/Vacuum systems
Employment Eligibility
Due to the type of work at the facility and certain access restrictions, successful applicants must be a U.S. Person.
What Teledyne Offers
•A Competitive Salary & Benefits Package
•Excellent Health, Dental, Vision
•Paid Vacation Time
•Paid Sick Time
•Life Insurance Benefits
•Paid Holidays
•401(k) Eligibility
•Employee Stock Purchase Plan
•Educational Tuition Reimbursement

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