Sr Mechanical Engineer - Propulsion
$137.39k - $188.93kSierra Space
Sierra Space Careers:At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.We are mission-driven, and together, we are an extraordinary team.About the RoleThe Sr Mechanical Engineer role has three primary requirements:1. Knowledge of electric propulsion systems.2. Holding a TS/SCI security clearance.3. Vendor management skills.The engineer in this position will focus on providing solutions to complex technical problems, working with considerable latitude in determining technical objectives, and guiding the successful completion of major programs. The position requires extensive technical expertise in mechanical systems and a working knowledge of related disciplines. Responsibilities include representing the organization as the prime technical contact on contracts and projects, collaborating with cross-functional teams, and mentoring junior engineers. This role is critical in ensuring high technical standards, achieving project goals, and supporting the overall mission of the organization.In this role, you will lead design and analysis efforts for multiple and complex design activities, which may include serving as a Responsible Engineer (RE). You will manage all aspects of system and component design, development, and integration, including trade studies, layouts, architecture definition, system testing, verification, and troubleshooting. By analyzing and interpreting data from tests and simulations, you will inform design decisions and identify areas for improvement. You will provide solutions to complex technical problems that require ingenuity and creativity, while interacting with senior personnel across the organization on significant technical matters. Preparing detailed technical documentation and reports to communicate findings and support project objectives will be a key aspect of your responsibilities. Additionally, you will represent the organization as the prime technical contact on contracts and projects, working with limited oversight and considerable latitude when determining technical objectives and solutions. You will mentor junior engineers, providing guidance on their technical and professional development, and collaborate with cross-functional teams to develop and refine system designs that meet performance and safety requirements.In addition to expertise on electric propulsion systems, the ideal candidate will also have some knowledge of chemical propulsion.About YouOur mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.Minimum Qualifications:Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +6 yrs experience).Typically 8+ years of related experience.Demonstrated expertise in Mechanical Engineering technical standards, principles, theories, concepts, and techniques.Expertise to provide solutions to complex technical problems which require the regular use of ingenuity and creativity.Ability to work effectively without appreciable direction when given considerable latitude in determining technical objectives and viable solutions.An active Top Secret U.S. Security Clearance is required Preferred Qualifications:Advanced degree in Mechanical Engineering, Aerospace Engineering, or a related field.Extensive experience with design, analysis, integration, and test methods, tools, and processes related to mechanical, propulsion, structures, fluids, and/or environmental systems at the subsystem and component level.Proficiency with advanced engineering software tools such as NX, SolidWorks, ANSYS, or similar including advanced understanding of detail drawing standards and GD&T.Demonstrated ability to manage multiple high-stakes projects simultaneously and meet challenging deadlines.Strong problem-solving skills and attention to detail, with a proven track record of innovative solutions in mechanical engineering.Superior communication and presentation skills, capable of conveying complex technical concepts to diverse audiences, including senior management and external stakeholders.Ability to work independently and within a team, demonstrating strong leadership and collaboration skills.Advanced knowledge of manufacturing processes, material sciences, and their impact on mechanical systems.Experience with end-item or vehicle-level testing and validation, including the ability to design and execute complex test plans.Compensation:Pay Range:$137,386.00 - $188,926.75Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.This position requires current/active Top Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug useElevate Your CareerAt Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us.SummaryLocation: Centennial, CO; Louisville, COType: Full time
- ...Stratom, Inc. Job OpportunityStratom, Inc. is a mission-driven engineering company building autonomous and unmanned off-highway vehicles and related robotic systems. Our systems operate in demanding real-world environments, where performance, reliability, and engineering...Senior
$120k - $180k
Compensation: $120,000 - $180,000 / year Department: Engineering Location: Louisville, CO Description Stratom, Inc. is a mission‑driven... .... About the Role This role is intended for a senior mechanical engineer comfortable operating across concept development, detailed...SeniorFull time- Mechanical Engineer - Advanced ManufacturingWhether you call yourself a mechanical engineer, a manufacturing engineer, or just someone who... ...than competing platforms, driving a step change in electric propulsion technology.Our team brings together some of the best minds...SuggestedInternshipFlexible hours
- ...Sr. Mechanical EngineerSeeking an experienced Sr. Mechanical Engineer to design, research, build, test, and improve mechanical and electrical products, equipment, and systems. The preferred candidate will be proficient in SolidWorks and in the design and fabrication of...SeniorImmediate startOverseas
$135k - $200k
...power generation for AI datacenters.Our team brings together engineers and operators from aerospace, defense, and motorsports, with deep... ...sheet concept generation through early prototype testing. Mechanical Design Engineers will work with highly interdisciplinary teams...SeniorFlexible hours- ...Sr. Mechanical EngineerVitesse Systems is looking for a Sr. Mechanical Engineer to join the team in Longmont, Colorado! The Mechanical Engineer is responsible for designing and analyzing components and assemblies with a keen eye for structural integrity. The Mechanical...SeniorTemporary work
- ...Mechanical EngineerBI is one of the leading technology companies in Boulder, Colorado and the largest provider of innovative electronic... ...RequirementsBachelor's Degree in Mechanical Engineering or related field.Minimum of five years' experience in mechanical...Senior
$113k - $136k
...Senior Mechanical EngineerAt CesiumAstro, we are developers and pioneers of out-of-the-box... ...are looking to add a Senior Mechanical Engineer to our Internal Missions team. If you... ...interfaces, thermal architecture, spacecraft propulsion, deployable and actuated structures,...SeniorFull timeContract workWork experience placementLocal area- ...their missions without worrying about the technical complexities. Qualifications Minimum Requirements Bachelor's Degree in Mechanical Engineering or related field. Ten (10) years of experience in mechanical engineering for electronic parts. Ability to communicate effectively...SeniorFull timeFlexible hours
$90.71k - $124.74k
...and together, we are an extraordinary team.About the RoleThe Mechanical Engineer II role focuses on providing solutions to a variety of... ...moderate scope and complexity related to mechanical systems, propulsion, structures, or environmental systems. The position involves...Full timeContract workWork experience placement$110.66k - $152.18k
...and together, we are an extraordinary team.About the RoleThe Mechanical Engineer III role focuses on providing imaginative and practical... ...will collect and analyze data related to mechanical systems, propulsion, structures, structural analysis, or environmental systems,...Full timeContract workWork experience placement$132.93k - $182.78k
...extraordinary team.About the RoleThe Sr Manufacturing Engineer role is a senior-level position responsible... ...:Advanced degree in aerospace, mechanical, manufacturing engineering, or a related... ...structures, mechanisms, avionics, propulsion, and high-pressure systems.Demonstrated...SeniorFull timeContract workWork experience placement- The Mechanical Engineer is responsible for designing and analyzing components and assemblies to ensure structural integrity for aerospace applications. The role involves collaborating with RF and Manufacturing Engineering to deliver innovative, manufacturable products and...SeniorTemporary work
$140k - $180k
...(onsite) Experience: Minimum 5+ years of experience working in opto-mechanical system design and integration. Minimum Education: Bachelor's Degree in Mechanical, Electrical or Optical Engineering, or related technical field. Compensation: $140,000-$180,000 depending...SeniorTemporary workImmediate start- ...Provide technical solutions for mechanical systems, propulsion, and structures of moderate complexity. Collaborate with cross-functional teams... ...field and typically 2+ years of experience in mechanical engineering. Candidates must have a strong understanding of engineering...
$37.13 - $51.1 per hour
...Mechanical Engineer I Louisville, CO 80027 Employment Type: Contract Job Number: 32335 Job Location: Onsite Industry: AERO - Aerospace... ...collect and analyze data related to mechanical systems, propulsion, structures, structural analysis, or environmental systems...Contract workWork experience placementInternship$155k - $185k
...roadmap for tomorrow. POSITION SUMMARY Within Infleqtion’s Quantum Computing Product Group, the Hardware Engineering Team seeks a Senior Opto-Mechanical Engineer as a senior designer responsible for the realization of precision opto-mechanical subsystems that...SeniorTemporary workWork at officeFlexible hours$120k - $150k
...Senior Mechanical EngineerLongmont, ColoradoWe're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts...SeniorFor contractorsFlexible hours$132.96k - $226.04k
...Mechanical Design EngineerThis role supports the mechanical design of optical instruments and laser systems in space and tactical environments. As a mechanical design engineer, you'll work in cross-disciplined teams of various sizes to deliver the solutions our customers...SeniorFull timeWork at officeLocal areaRemote work$104k - $140k
Senior Mechanical HVAC Engineer ABOUT USMatrix Technologies, Inc. has been a leading provider of engineering, automation, and systems integration services since 1980. Guided by 'The Matrix Way,' we value teamwork, collaboration, and fun. Recognized as a Top Workplace,...SeniorFull timeTemporary workFor contractorsCasual workWork at officeLocal areaImmediate startWork from homeFlexible hours- CesiumAstro is seeking a Staff Mechanical Engineer to lead the mechanical design of our space-grade products from concept through qualification and in-orbit support. You'll apply expertise in electronics packaging, thermal management, and mechanical simulations to deliver...Senior
- ...Sr Manufacturing Engineer Summary: Seeking a Sr Manufacturing Engineer to support implementation of design changes for medical device electronic hardware. The role focuses on process validation, test method validation, PLM/ERP management, manufacturing documentation...Senior
- ...In this exciting role as a Senior Laser Welding Engineer in the Advanced Manufacturing Engineering team for ***’s Colorado Manufacturing Campus, your materials joining skills will shape both the design and manufacturing process for new products. This role will provide...Senior
$130k - $150k
...Mid-Career Mechanical Design EngineerJoin Crusoe Energy as a Mid-Career Mechanical Design Engineer. In this role, you will execute the transformation of customer requirements into production-ready 3D models and detailed drawings for modular integrated electronics buildings...SeniorTemporary work- ...Job Description Job Description Job Title: Senior Mechanical Engineer (III) Job Description: The Senior Mechanical Engineer will work with the program team to develop mechanical and electromechanical components and systems which meet customer and company requirements...Senior
$120k - $145k
...Crusoe. About This Role: The Senior Category Manager, Mechanical owns the mechanical category of spend—including enclosures, structural... ...components. Education: Bachelor’s degree in Mechanical Engineering, Manufacturing, Supply Chain, Business, or a related field (...SeniorFull timeTemporary work$158k - $189k
...Senior Staff Mechanical EngineerAt CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites,... ...join our team.We are looking to add a Senior Staff Mechanical Engineer to our team. If you are great at what you do, enjoy working in...SeniorFull timeContract workWork experience placementLocal area$50 - $60 per hour
...Sr Manufacturing EngineerPrimary Talent Partners has a new contract opening for a Sr Manufacturing Engineer with our medical device client in Lafayette, CO. This is a 24-month contract with a potential for extension.Pay: $50.00 - $60.00/hr; W2 contract, no PTO, no Benefits...SeniorContract workLocal area$143.7k - $197.61k
...its allies mission-ready throughout space.We are mission-driven, and together, we are an extraordinary team.About the RoleThe Sr Systems Engineer contributes to the development and implementation of advanced system solutions by providing alignment, connection and...SeniorFull timeContract workWork experience placement$103.43k - $146.1k
...U.S. Engineering in Boulder, CO is seeking a Project Manager to oversee complex mechanical construction projects. You will be responsible for project start-up, budget management, and supervising construction processes, ensuring high-quality work is completed on time and...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr Mechanical Engineer - Propulsion. Be the first to apply!
- senior network engineer remote Louisville, CO
- senior manager legal Louisville, CO
- senior commercial counsel Louisville, CO
- senior manager tax Louisville, CO
- senior construction accountant Louisville, CO
- senior living Louisville, CO
- senior implementation project manager Louisville, CO
- senior level Louisville, CO
- senior consulting engineer Louisville, CO
- senior human factors engineer Louisville, CO



