Engineering Jobs and Internships in El Segundo, USA

“(COMPANY NAME) seeks a Propulsion Engineering Graduate Intern for a 10-week full-time internship in El Segundo, CA. Tasks include propulsion system analysis, research, and experimentation for high-priority missions. Requires a Master's/PhD in aerospace/mechanical engineering, U.S. citizenship, and security clearance eligibility. Competitive compensation and benefits offered.”

“Millennium Space Systems offers a 10-12 week summer 2026 internship in Spacecraft Harness Engineering. Onsite role in the U.S. for U.S. citizens or eligible individuals, supporting schematic diagrams, wire harness assembly, and engineering tools. Compensation ranges from $21.15 to $35.58/hour. Requires electrical engineering background and security clearance eligibility.”

“Millennium Space Systems offers a 10-12 week summer 2026 internship in Command and Data Handling (CDH) for spacecraft electrical systems engineering. Onsite role in the U.S. for U.S. citizens or eligible individuals, focusing on avionics systems, data budget analysis, and vehicle architecture design. Pay range: $21.15-$35.58/hr. Requires engineering degree and U.S. export compliance.”

“(COMPANY NAME) offers a paid National Security Solutions (NSS) Internship for Digital Engineer Interns. The role involves producing reports for SATCOM systems, contributing to data science processes, and working with Python, SQL, and JavaScript. The internship lasts 10 weeks during Summer 2026, requires a technical degree, and offers mentorship, networking, and competitive pay. Security clearance is required.”

“(COMPANY NAME) offers a paid AI Engineer Internship in National Security Solutions. The role involves defining SATCOM domain corpus, evaluating sentence transformer models, fine-tuning embedding models, and integrating them into semantic search systems. Candidates must pursue a technical degree, have Python and SQL skills, and commit to a 10-week summer internship. Mentorship, competitive pay, and networking opportunities are provided. A DoD Secret clearance is required.”

“Internship for Electrical Engineering students. Assist in circuit design, PCB development, testing, and data collection automation. Requirements include coursework in circuit theory, programming skills in LabView/Python/JavaScript, and knowledge of PCB tools. US citizenship or green card required. Hourly pay up to $32.”