{"id":4135384,"url":"https://alion.io/job/twenty-six-defense-mechanical-engineer-i","title":"Mechanical Engineer I","company":{"id":3837257,"name":"Twenty-Six Defense","domain":"26defense.com","url":"https://alion.io/company/26defense","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Dayforce","truth_index":{"grade":"B","score":75,"open_postings":17,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":37,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Merrimack, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CATIA","optional":false},{"name":"Dimensional Modeling","optional":false},{"name":"Microsoft Office","optional":false},{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-11-11T06:00:00Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-15T00:30:15Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Job Summary\nThe Mechanical Engineer I researches, plans, designs, develops, analyzes, and tests a variety of mechanical equipment, components, and systems, including chassis, hardware assemblies, installation hardware, and installation designs.\nResponsibilities and Tasks\n• Apply knowledge of engineering science, design, and technology to practical assignments.\n• Demonstrate an understanding of basic manufacturing processes and how they relate to design.\n• Conceptualize, design, and oversee the fabrication of simple mechanical systems with assistance.\n• Understand and produce engineering drawings with assistance.\n• Follow established procedures for conducting various mechanical tests.\n• Assist senior engineers with the design of complex parts and systems.\n• Perform other related duties as assigned by the supervisor.\nSkills & Abilities\n• Proficiency in three-dimensional modeling using Pro/ENGINEER, CATIA, SolidWorks, or similar software; 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