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Job Description iRocket is developing fully autonomous, fully reusable small launch vehicles to provide responsive, cost-effective access to space. Our mission is to catalyze a new era of space exploration through innovation in propulsion, structures, and sustainable launch systems. The Role: We are seeking a Mechanical Engineer to contribute to the design, development, and transition of mechanical components and systems from development through production. You’ll partner with propulsion, manufacturing, integration, and test teams to help deliver high-performance, reliable rocket hardware. • Act as Responsible Engineer for key subsystems or components (e.g., valves, mechanical assemblies), • Advance design of parts and assemblies: create CAD models, drawings, and associated documentation, • Perform mechanical analyses, calculations, and design iterations to meet performance, mass, and reliability targets, • Collaborate with manufacturing teams to ensure designs are manufacturable, and iterate designs based on feedback, • Support fabrication, post-processing, inspection, and tolerance verification of parts, • Assist with integration, assembly, and test of mechanical and propulsion subsystems, • Create schematics, document design and manufacturing processes, and maintain records, • Participate in test campaigns, support troubleshooting, and analyze results, • Communicate progress, issues, and tradeoffs clearly across cross-functional teams, • Ensure safe practices and adherence to PPE and safety standards in lab, shop, and test areas Requirements • Bachelor’s degree in Mechanical Engineering or a related engineering discipline, • 3+ years of experience in mechanical design, development, fabrication, assembly, or test, • Proficiency in CAD, • Knowledge of GD&T, tolerance design, part and assembly drawings, • Strong problem solving, analytical thinking, and collaboration skills, • Excellent written and verbal communication skills, • Ability to manage multiple tasks in a fast-paced environment, • Experience in aerospace, propulsion, or high-reliability systems, • Hands-on engineering background (design to bench to manufacturing), • Experience with simulation or analysis tools (e.g. ANSYS, FEA), • Experience scripting or using tools such as MATLAB or Python, • Comfort iterating quickly, learning from experiments, and working through ambiguity Benefits • Health Care Plan (Medical, Dental & Vision), • Retirement Plan (401k, IRA), • Life Insurance (Basic, Voluntary & AD&D), • Paid Time Off (Vacation, Sick & Public Holidays), • Family Leave (Maternity, Paternity), • Short Term & Long Term Disability, • Wellness Resources

Performs secretarial and general office support involving word processing, typing, telephone reception, mail distribution and record and file maintenance. Typically services are provided for an assigned department, care center or nursing unit. • Answers telephone, screens callers, relay messages and greets visitors., • Opens, sorts and prioritizes mail. Picks up and delivers materials as required., • Maintains records through filing, retrieval, retention, storage, coding, updating and destruction., • Types routine correspondence, memos, reports, minutes and other documents from dictation or handwritten copy. Proofreads typed materials and makes corrections, as needed., • May screen and schedule patient appointments, schedule referrals of special testing or doctors visits, and keep record of patient billing for submission., • Makes travel, accommodation and/or transportation arrangements., • Schedules and maintains calendar for meetings and/or appointments., • Responds to inquiries for information according to established policies., • Gathers, assembles and categorizes data for general information purposes and special reports., • May process check requests and expense reimbursements., • Performs other related duties as necessary., • Associate Degree in secretarial science, Secretarial School diploma or High School Diploma/GED plus one year of related experience, • 1 year of related experience, • Microsoft Office Suite Strength through Unity and Inclusion The Mount Sinai Health System is committed to fostering an environment where everyone can contribute to excellence. We share a common dedication to delivering outstanding patient care. When you join us, you become part of Mount Sinai's unparalleled legacy of achievement, education, and innovation as we work together to transform healthcare. We encourage all team members to actively participate in creating a culture that ensures fair access to opportunities, promotes inclusive practices, and supports the success of every individual. At Mount Sinai, our leaders are committed to fostering a workplace where all employees feel valued, respected, and empowered to grow. We strive to create an environment where collaboration, fairness, and continuous learning drive positive change, improving the well-being of our staff, patients, and organization. Our leaders are expected to challenge outdated practices, promote a culture of respect, and work toward meaningful improvements that enhance patient care and workplace experiences. We are dedicated to building a supportive and welcoming environment where everyone has the opportunity to thrive and advance professionally. Explore this opportunity and be part of the next chapter in our history. About the Mount Sinai Health System: Mount Sinai Health System is one of the largest academic medical systems in the New York metro area, with more than 48,000 employees working across eight hospitals, more than 400 outpatient practices, more than 300 labs, a school of nursing, and a leading school of medicine and graduate education. Mount Sinai advances health for all people, everywhere, by taking on the most complex health care challenges of our time discovering and applying new scientific learning and knowledge; developing safer, more effective treatments; educating the next generation of medical leaders and innovators; and supporting local communities by delivering high-quality care to all who need it. Through the integration of its hospitals, labs, and schools, Mount Sinai offers comprehensive health care solutions from birth through geriatrics, leveraging innovative approaches such as artificial intelligence and informatics while keeping patients' medical and emotional needs at the center of all treatment. The Health System includes more than 9,000 primary and specialty care physicians; 13 joint-venture outpatient surgery centers throughout the five boroughs of New York City, Westchester, Long Island, and Florida; and more than 30 affiliated community health centers. We are consistently ranked by U.S. News & World Report's Best Hospitals, receiving high "Honor Roll" status, and are highly ranked: No. 1 in Geriatrics, top 5 in Cardiology/Heart Surgery, and top 20 in Diabetes/Endocrinology, Gastroenterology/GI Surgery, Neurology/Neurosurgery, Orthopedics, Pulmonology/Lung Surgery, Rehabilitation, and Urology. New York Eye and Ear Infirmary of Mount Sinai is ranked No. 12 in Ophthalmology. U.S. News & World Report's "Best Children's Hospitals" ranks Mount Sinai Kravis Children's Hospital among the country's best in several pediatric specialties. The Icahn School of Medicine at Mount Sinai is ranked No. 11 nationwide in National Institutes of Health funding and in the 99th percentile in research dollars per investigator according to the Association of American Medical Colleges. Newsweek's "The World's Best Smart Hospitals" ranks The Mount Sinai Hospital as No. 1 in New York and in the top five globally, and Mount Sinai Morningside in the top 20 globally. Equal Opportunity Employer The Mount Sinai Health System is an equal opportunity employer, complying with all applicable federal civil rights laws. We do not discriminate, exclude, or treat individuals differently based on race, color, national origin, age, religion, disability, sex, sexual orientation, gender, veteran status, or any other characteristic protected by law. We are deeply committed to fostering an environment where all faculty, staff, students, trainees, patients, visitors, and the communities we serve feel respected and supported. Our goal is to create a healthcare and learning institution that actively works to remove barriers, address challenges, and promote fairness in all aspects of our organization. • Job Identification 3036645, • Job Category Clerical, • Posting Date 04/14/2026, 08:37 PM, • Job Schedule Full time, • Locations 5 Cuba Hill Rd, Greenlawn, NY, 11740, US