Seeking a Mechanical Assembler I for onsite work in Lenexa, KS, to assemble high-pressure oxygen cylinders in a manufacturing environment. Responsibilities include precision assembly using hand tools, measuring and inspecting parts, following blueprints, adjusting equipment, conducting tests, and ensuring safety and quality standards. Candidates should have a high school diploma or equivalent and U.S. citizenship; prior manufacturing experience is preferred. The role offers competitive benefits such as health insurance, paid time off, retirement plans, tuition assistance, and wellness programs. Work hours are on 2nd shift (2:30 pm - 1:00 am). Applicants must be able to lift 25 lbs and stand for extended periods. This position is vital to producing safe, high-quality aerospace components and provides opportunities to contribute to innovative aerospace solutions in a dynamic team environment.