Weekend Aerospace Engineer Jobs in Colorado (NOW HIRING)

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.

As an Aerospace Engineer II at Sierra Space, you will draw on your foundational knowledge and experience to contribute to the design, analysis, and testing of aerospace systems and components. With a strong understanding of Aerodynamics, Aerothermal or Astrodynamics, you will engage in vehicle-level analysis and system design. Your role will involve applying aerospace principles and concepts to support various engineering projects while collaborating within a team environment. In this role, you will apply a strong understanding of aerospace engineering principles to assist in the design, analysis, and testing of aerospace systems and components. You will contribute expertise in specific areas such as aerodynamics, aerothermal, or astrodynamics, performing vehicle-level analysis and system design tasks while leveraging your fundamental understanding of these areas. Conducting first-order analyses and tests, you will apply standard aerospace principles, theories, and concepts to support engineering projects. Additionally, you will develop and document technical data and reports to ensure traceability and facilitate project progress. Providing clear verbal and written communication of technical concepts and information, you will collaborate with cross-functional teams to achieve project goals and contribute to problem-solving efforts. You will actively participate in technical reviews, team meetings, and discussions, providing insights and contributing to engineering solutions to address challenges and drive success.

Our 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.

• Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree).
• Typically, 2+ years of related experience.
• Strong understanding of one of the following areas: Aerodynamics, Astrodynamics, Thermal Analysis, Dynamics and Vibration, GN&C, Mass Properties.
• Familiar with vehicle-level analysis and system design.
• Application of aerospace principles, standards, theories, first-order analysis, and concepts.

• Experience developing and testing multibody, 6-DOF simulations for aircraft and spacecraft trajectory analysis.
• Hands on experience with programming languages such as Python, C++, MATLAB, or Fortran for simulation and analysis tasks.
• Knowledge and experience in modeling the following areas: flight surface control actuators, landing gear systems, aerodynamics, propulsion systems, GNC flight software, and navigation sensors.
• Strong knowledge of software development methodologies, tools, and best practices.
• Thorough understanding and experience spanning the full software development lifecycle.
• Familiarity with common object-oriented software design patterns.
• Experience working in a Linux-based development environment.
• Strong organizational skills and the ability to manage multiple tasks and priorities effectively.
• Demonstrated ability to learn new concepts quickly and apply them in practical settings.
• Enthusiasm for continuous learning and professional development in aerospace engineering.
• Excellent teamwork and collaboration skills to work effectively within cross-functional teams.
• Strong communication skills to clearly convey technical information to a diverse audience.

Compensation: Pay Range: $94,203.00 - $129,549.75 Your 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.

IMPORTANT NOTICE: To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.

Elevate Your Career At 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.

This role will remain posted until a qualified pool of candidates is identified.

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.

Headquartered in Colorado, Sierra Space is a mission‑proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure for the nation’s most critical missions. With more than three decades of heritage and a record of flight‑proven success in space, Sierra Space is trusted by U.S. National Security, Civil customers, and global allies. Our technologies safeguard our nation, sustain human exploration in space, and ensure the freedom of operations beyond Earth. Sierra Space is defining the new era of Space Defense, strengthening deterrence today and preserving freedom of action for generations to come.

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.