Hiring: Spacecraft Mechanical Engineer (Experienced) - Millennium Space Systems Company: Boeing Location: El Segundo, CA Job Posted Time: 2026-09-03 10:35:59 Employment Type: On-site Target Skills & Keywords : Agile, CAD About the job Experience: •12+ years of technical experience in design and analysis of aerospace hardware Required Skills: •Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. •This position’s internal job code is Mech Sys Design & Anlys Engr. Our team is currently hiring for the Levels 5-6. •Help set technical direction for the group and beyond •Identify and create essential processes, tools, standards, and design guides to build a knowledge-base and set best-practices •Support Responsible Engineering Authorities (REAs) as needed to solve technical challenges, identify solutions, and develop verification tests •As part of the team’s technical lead engineering (TLE) group, provide technical guidance to programs on an as-needed basis though activities such as attending design reviews and customer meetings, failure review and analysis, and trade study assessment •Audit internal programs and external suppliers to identify industry best practices and opportunities for improvement •Serve as a technical mentor for mid-career mechanical engineers Qualifications: •Adept with CAD software such as SolidWorks or similar, and GD&T per ASME Y14.5 •Strong mechanical engineering fundamentals, knowledge of satellite hardware, qualification methods, and first principles understanding of all spacecraft sub-systems •Bachelor of Science degree in Engineering (with a focus on Mechanical, Civil, Aerospace Aeronautical or Material Sciences) •This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship. A final U.S. clearance Post Start is required •Excellent interpersonal and communication skills, both written and verbal •Master's degree in Mechanical Engineering, Aerospace Engineering, or a related field from an accredited university •Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process •Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. •This role will be on 1st Compensation: •$146,200 - $215,000 / year Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!