Proposal Manager III

Sierra Space
life insurance, paid time off, 401(k)
United States, Colorado, Louisville
Jun 13, 2026
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 Proposal Manager III is responsible for leading the development and writing of proposal responses by identifying and clarifying requirements and evaluation criteria, studying solicitation documents, and analyzing costs. This role requires an experienced professional with a deep understanding of federal procurement processes, various contract vehicles, and the ability to lead complex government agency or military proposal teams. The ideal candidate will possess strong project management skills, demonstrated by a PMP certification, and excellent communication and organizational skills. In this role, you will lead the development and writing of proposal responses by identifying and clarifying requirements and evaluation criteria, while studying solicitation documents to understand the scope, requirements, and evaluation criteria. You will analyze costs and incorporate them into proposal responses, collaborating with cross-functional teams to gather necessary information and ensure proposal compliance. Managing and leading multiple proposal projects simultaneously, you will ensure all deadlines are met and maintain and update proposal content and templates to improve efficiency and consistency. Additionally, you will review and edit proposal content for clarity, grammar, and compliance with solicitation requirements. You will develop proposal strategies and win themes, conduct proposal review meetings and debriefs to continuously improve proposal processes, and provide mentorship and guidance to junior proposal team members. Lastly, you will ensure compliance with all federal procurement processes and contract types. About You 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. Minimum Qualifications: Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +3 yrs experience). Typically 5+ years of related experience. Certification: PMP. Experience leading complex government agency or military proposal teams. Demonstrated experience in various contract vehicles. Demonstrated experience in understanding federal procurement processes and contract types. Proven experience in proposal management and writing. Strong project and process management skills. Ability to manage multiple tasks and deadlines. Excellent communication and organizational skills. Preferred Qualifications: Advanced degree in Business, Communications, English, or a related field. Extensive familiarity with government contracting and procurement processes. Experience with proposal management software and tools. Strong analytical and research skills. Ability to work independently and as part of a team. Attention to detail and commitment to producing high-quality work. Compensation: Pay Range: $113,652.00 - $156,271.50 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. 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 Corporationis 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 withSierra Spaceor at any stage of the recruitment process, pleasecontact us.