Senior Staff Mechanical Engineer

CesiumAstro•El Segundo, CA

1d•$165,000 - $199,000

About The Position

At CesiumAstro, the Senior Staff Mechanical Engineer applies advanced mechanical engineering principles to develop and improve mechanical systems, structures, mechanisms, and hardware supporting complex products and platforms. The role addresses highly complex technical challenges, advances mechanical engineering methodologies, and serves as a primary technical resource across multiple programs. Its work supports product performance, manufacturability, reliability, quality, and mission success. The engineer works cross-functionally with engineering, manufacturing, quality, supply chain, and operations teams throughout the product development lifecycle. The role also provides technical guidance, mentors engineers, and leads efforts to improve engineering practices and product outcomes.

Requirements

Bachelor's degree in mechanical engineering, aerospace engineering, civil engineering, industrial design, engineering technology, or a related technical field with 12–15 years of related experience; or a master's degree with 8–12 years of related experience; or a PhD with 5–8 years of related experience in mechanical engineering, structural analysis, stress analysis, CAD, product design, or a related engineering discipline.
Substantial knowledge of mechanical engineering principles, machine design, structural analysis, mechanical systems, and product development methodologies.
Extensive experience designing mechanical components, assemblies, structures, mechanisms, and manufacturing solutions across multiple engineering programs.
Comprehensive understanding of engineering analysis, structural analysis, thermal analysis, tolerance analysis, GD&T, manufacturing processes, product verification, and system integration.
Ability to develop innovative solutions for highly complex mechanical engineering challenges and advance technical capabilities across multiple engineering efforts.
Sound judgment in guiding technical decisions, mentoring engineers, and advancing mechanical engineering methodologies.
Proficiency with Microsoft Office Suite, including Outlook, Word, Excel, PowerPoint, and Teams.
Experience with mechanical design, CAD, simulation, and engineering analysis tools such as SolidWorks, Creo, ANSYS, MATLAB, or equivalent applications.
Experience with engineering documentation, PLM, ERP, and collaboration tools such as Windchill, SAP, Jira, or equivalent applications.
Must meet applicable U.S. Government Space Technology Export Regulations eligibility requirements: be a U.S. citizen, lawful permanent resident, conditional resident, asylee or refugee (protected individual under 8 U.S.C. 1324b(a)(3)), or eligible to obtain required U.S. Department of State authorizations.

Responsibilities

Apply mechanical engineering principles to develop mechanical systems, structures, mechanisms, assemblies, and engineering solutions across multiple products and manufacturing programs.
Evaluate structural performance, thermal behavior, tolerance requirements, manufacturability, and mechanical interfaces to advance engineering methodologies and design approaches.
Lead complex engineering analyses, structural evaluations, thermal assessments, design trade studies, and technical reviews to resolve challenging engineering issues.
Lead complex mechanical verification, qualification, validation, and testing activities supporting engineering and manufacturing objectives.
Evaluate engineering data, test results, inspection findings, manufacturing information, and product performance, and develop solutions to improve mechanical system performance and reliability.
Guide root cause investigations, engineering changes, corrective actions, and design improvements supporting product development and manufacturing.
Serve as a primary technical resource for mechanical engineering across significant engineering and manufacturing initiatives.
Provide mechanical engineering guidance through design reviews, engineering investigations, manufacturing reviews, supplier evaluations, and complex technical problem resolution.
Mentor engineers and support continuous improvement initiatives to promote consistent mechanical engineering practices.
Advance mechanical engineering methodologies, design practices, engineering standards, verification approaches, and analytical techniques across multiple programs.
Evaluate mechanical engineering methods, design practices, manufacturing processes, and emerging technologies to identify improvement opportunities.
Lead initiatives to enhance product performance, manufacturability, reliability, quality, design efficiency, and engineering effectiveness.