Scientist, Mechanical Engineer (Space Mechanisms)

L3HHCM20•Wilmington, MA

1d•$146,000 - $271,000

About The Position

L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to support customer-funded programs and internal research efforts within our Space, Superiority and Imaging Division. Our Intelligence, Surveillance, and Reconnaissance solutions serve a broad array of government, civil, and commercial customers by enhancing information superiority, contributing to our national security and providing actionable data for the protection of property and human life. We specialize in high-reliability airborne and space-based remote sensing payloads that offer active and motion imaging and data processing, exploitation and dissemination. We also provide solutions that map and monitor the earth for a variety of commercial and governmental users. Mechanical Engineer to perform design, development, analysis, and manufacturing tasks on complex mechanical hardware including precision space structures and mechanisms in a program team environment. Program support and technical leadership over requirements definition, concept generation, material and finish selection, trade studies, design sensitivity/optimization studies, preliminary and detailed design, design sensitivity and tolerance analysis, design documentation, Bill of Materials (BOM) management, and assembly/integration and testing. Candidate must be in an expert in 3D modeling, design for manufacturing and ability to work independently or within a multi-disciplined team environment. In this role the candidate will: Design high-precision and complex space opto-mechanical telescopes hardware as part of an Integrated Product Team (IPT). Hardware variety spans machined components, composite structures, deployable mechanisms, opto-mechanical support structure, bearings, capital tooling and fixturing, launch mechanisms Leverage high reliability, flight-proven, heritage design concepts in order to produce high quality designs within an aggressive timeline Lead and participate in technical team reviews and technical review boards Interface with outside suppliers/customers and other engineering disciplines to drive designs to closure (Structural, Thermal, Electrical, Manufacturing, Integration and Testing, Quality, Configuration Management). Present design details at program reviews to customers and independent reviewers. Develop and perform testing to show proof-of-concept and/or qualification of new designs. Support production operations with design of tooling, test equipment, and shop aids. Provide regular status updates to Program Management and Project Engineers on cost and schedule performance.

Requirements

Bachelor’s Degree in Mechanical Engineering, Aerospace Engineering, Engineering Mechanics, Control Systems, or related disciplines from an ABET-accredited program and a minimum of 12 years of prior relevant experience. Graduate Degree and a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience.
Able to obtain and maintain a TS/SCI Security Clearance
8+ years in CAD modeling and design tools
Prior or current experience with spaceflight mechanism applications, especially related to optical systems
7+ years of professional experience leading a multi-disciplinary mechanical engineering team through system requirements, design, analysis, test, hardware build, delivery and launch
Professional experience with analysis methods (FEA and hand-calculations) is required

Nice To Haves

Strong proficiency in design and 3D modeling of solids, surfaces, and assemblies (Creo, NX, Catia, Solidworks, Autodesk Inventor)
Proficiency in analysis FEA tools such as FEMAP, MSC Nastran, and/or ANSYS
Experience with Halpin Engineering’s Orbis for bearing analysis
Experience with MATLAB for analysis automation and data processing
Proficiency in tolerance stack-up analysis for mechanical designs as well as GD&T.
Possess an understanding of the abilities and constraints of control/drive electronics and control law implementation, including utilization of inertial measurements
Experience in design of space-based mechanical structures, mechanisms, and electronics packaging along with engineering drawing development.
Experience building hardware in a high reliability environment, working with technicians
Experience interfacing with machinist and designing parts for ease of manufacturing processes
Strong familiarity with component level, sub-assembly level, and assembly level product testing.
Proficiency with root cause corrective action (RCCA) tools (e.g. 5 why, fishbone)
Proficiency with risk management and mitigation tools such as Failure Mode Effects Analysis (FMEA)
Experience serving on a Material Review Board (MRB) – evaluate and disposition non-conforming hardware. Development of rework and structural repair procedures.
Experience in leading engineering teams from conceptual through detailed design phases
Proficiency working with a product data management (PDM) software, and familiarity with configuration management best practices
Familiarity with ISO 9000/AS-9100 Quality Management Systems and Lean Manufacturing, 5S, and Six Sigma fundamentals.
Proficiency with fundamentals of project management (e.g. budget, schedule, technical execution, risk management). Strong proficiency in MS project scheduling.
Proficiency working with a product data manager (PDM) software, and familiarity with configuration
Training and mentoring of new hires and junior engineering staff members.

Responsibilities

Responsible for establishing key performance error budgets.
Able to identify and select mechanism components like ball bearings, motors (servo, stepper, limited-angle torque, solenoids, and voice coils), position sensors (encoders, resolvers, LVDTs, Hall effect), and springs
Adept at calculating torque margin per AIAA S-114A-2020 and/or NASA-STD-5017
Able to design launch lock solutions for mechanisms, particularly for low shock and FOD containment
Comfortable selecting lubricants for spaceflight applications near sensitive optics
Able to design for vacuum environments over broad temperature ranges while maintaining cleanroom cleanliness
Uses proven, reliable design concepts to create high-quality, new designs in aggressive timelines.
Defines and establishes the technical approach to meet assigned objective.
Directs, coordinates and provides assistance to engineering team in order to meet assigned objectives.
Prepares reports, formal documentation and presentation materials summarizing analysis results and present results to both external and internal groups, including leadership and customers including Preliminary Design reviews (PDR), Critical Design Reviews (CDR) and Technical Interchange Meetings (TIM).
Establish educational and training goals for area of expertise and ensure those goals are achieved