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Human Resources Business Partner

Sierra Space
life insurance, paid time off, 401(k)
United States, Colorado, Broomfield
Nov 15, 2025
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 RoleSierra Space is looking for an HR Business Partner to provide leadership in the execution of initiatives that support talent management, performance management, change management, coaching, and organizational design. As an HR Business Partner, you'll be at the heart of our people strategy-driving transformation, empowering leaders, and shaping a high-performance culture.

This role will be focused on working with team members across multiple business sectors ranging from technical teams, corporate functions, and business units, reporting to the Director, HRBP. This position will be based in Louisville, Colorado, requiring regular travel between our Louisville and Centennial locations.

A successful candidate will have the ability to translate business objectives into human resource capabilities needed to achieve results, as well as have a "can do" mindset, self-motivated to roll-up their sleeves to execute. They will have the ability to navigate high ambiguity, thrive in a fast-paced evolving landscape and excel at pivoting when necessary. 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.

Key Responsibilities:
  • Partner with business leaders to understand their goals and provide HR support to achieve organizational objectives.

  • Develop and implement HR programs and initiatives that align with business strategies.

  • Support high-priority projects with a blend of tactical and strategic thinking
  • Manage talent management processes, including performance management, succession planning, and employee development.

  • Provide guidance and support to managers on complex employee relations issues, conflict resolution, and disciplinary actions.

  • Ensure compliance with labor laws and regulations, and collaborate as needed to update HR policies and procedures.

  • Develop and facilitate training and development programs to enhance employee skills and knowledge.

  • Analyze HR metrics and data to identify trends and make recommendations for improvement.

  • Support organizational change initiatives and provide guidance on change management strategies.

  • Collaborate with the talent acquisition team to attract and retain top talent.

  • Foster a positive and inclusive work environment through employee engagement initiatives and activities.

  • Maintain accurate and up-to-date employee records in the HRIS system

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.

  • In-depth knowledge of HR best practices and industry trends.

  • Ability to develop and implement HR programs and initiatives.

  • Experience in talent management, including performance management and succession planning.

  • Strong conflict resolution skills.

  • Ability to handle complex employee relations issues and provide guidance to managers.

  • Familiarly with labor laws and regulations.

  • Experience developing and implementing training and development programs, including facilitation.

  • Excellent communication and interpersonal skills.

  • Demonstrated ability to handle confidential information with discretion.

  • Strong analytical and problem-solving skills.

  • Proven ability to influence and build strong relationships with stakeholders at all levels of the organization.

  • Ability to manage multiple priorities and adapt to changing business needs.

Preferred Qualifications:
  • Professional HR certification (e.g., PHR, SPHR, SHRM-CP, SHRM-SCP).

  • Experience with HRIS software, such as Workday, ADP, or similar systems.

  • Strong project management skills and ability to lead HR initiatives.

  • Advanced knowledge of talent management practices and strategies.

  • Experience in organizational development and change management.

  • Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint).

  • Ability to work independently and as part of a team.

  • Experience in developing and delivering training programs tailored to various audiences.

  • Strong organizational and time management skills.

  • Experience in workforce planning and aligning HR strategies with business goals.

  • Ability to analyze complex HR issues and provide strategic solutions.

  • Knowledge of diversity, equity, and inclusion (DEI) initiatives and best practices.

  • Experience in coaching and mentoring managers to enhance their leadership capabilities.

Compensation:

Pay Range:

$94,050.00 - $129,318.75

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.

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.

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