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 Supervisor, Accounts Payable is responsible for leading and managing the accounts payable team to ensure accurate, timely, and compliant processing of all vendor invoices and payments. This role provides strategic oversight of AP operations, drives process improvements, and ensures adherence to internal controls and regulatory requirements. The ideal candidate will combine strong accounts payable knowledge with exceptional leadership abilities to mentor team members, optimize workflows, and support the organization's financial objectives.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.
Key Responsibilities:- Oversees all aspects of the accounts payable function, including invoice processing, vendor management, and payment cycles, ensuring accuracy and timeliness in all transactions.
- Manages and develops AP team members through training, mentoring, and performance management while fostering a collaborative and high-performing work environment.
- Analyzes payment trends, aging reports, and cash flow forecasts to provide insights that support strategic financial decision-making.
- Implements and maintains robust internal controls to ensure SOX compliance and audit readiness.
- Identifies and resolves discrepancies, payment issues, and invoice disputes through effective problem-solving and cross-functional collaboration.
- Drives process improvements and efficiency initiatives, including leveraging accounts payable automation tools and ERP systems to streamline operations.
- Supports month-end close activities and performs account reconciliations
- Leads or participates in system implementations and change management initiatives.
- Communicates regularly with vendors, internal departments, and finance leadership to ensure alignment with accounting principles, regulatory requirements, and tax-related compliance considerations.
- Bachelor's degree in Accounting, Finance, Business Administration, or related field (or equivalent work experience in lieu of degree)
- Strong leadership and people management skills with proven ability to train, mentor, and develop team members
- Expertise in managing accounts payable processes, including invoice processing, vendor management, and payment cycles
- Experience analyzing payment trends, aging reports, and supporting cash flow forecasting
- Demonstrated ability to drive and implement process improvements within accounts payable operations (e.g. reducing processing times)
- Knowledge of internal controls, SOX compliance, and audit requirements
- Exceptional attention to detail with the ability to identify and resolve discrepancies and payment issues
- Strong cross-functional collaboration skills and stakeholder communication experience
- Problem-solving and decision-making abilities in resolving invoice and payment disputes
- Experience in a supervisory or team lead role within a high-volume AP environment
- Experience with system implementations and change management initiatives
- Background supporting month-end close activities and performing account reconciliations
- Experience in 1099 reporting and other tax needs (e.g. sales/use compliance)
- Experience supporting DCAA (Defense Contract Audit Agency) audits
Compensation:
Pay Range:
$83,230.00 - $114,442.00Your 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 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.
Skills Required
- Bachelor's degree in Accounting, Finance, Business Administration, or related field (or equivalent work experience)
- Proven leadership and people management skills, including training and mentoring team members
- Expertise managing accounts payable processes, including invoice processing, vendor management, and payment cycles
- Experience analyzing payment trends, aging reports, and supporting cash flow forecasting
- Demonstrated ability to drive and implement process improvements within accounts payable operations
- Knowledge of internal controls, SOX compliance, and audit requirements
- Exceptional attention to detail with ability to identify and resolve discrepancies and payment issues
- Strong cross-functional collaboration and stakeholder communication skills
- Problem-solving and decision-making abilities in resolving invoice and payment disputes
- Experience in a supervisory or team lead role within a high-volume AP environment
- U.S. Citizen, lawful permanent resident, protected individual, or eligible to obtain required authorizations from U.S. Department of State/Commerce
- Experience with system implementations and change management initiatives
- Background supporting month-end close activities and performing account reconciliations
- Experience in 1099 reporting and other tax needs (e.g., sales/use compliance)
- Experience supporting DCAA (Defense Contract Audit Agency) audits
Sierra Space Compensation & Benefits Highlights
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Retirement Support — Job postings indicate a 150% company match up to 6% of pay, which is comparatively strong among aerospace/tech employers. Other public materials have shown "up to 8%", so confirming the current formula is advisable.
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Healthcare Strength — Current postings list medical, dental, and vision as part of a "generous benefit package." Life insurance and related coverages are included alongside the core health plans.
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Wellbeing & Lifestyle Benefits — Employer profiles indicate mental‑health/EAP options and other typical wellness add‑ons. Additional perks such as company‑sponsored family events and access to Rocket Lawyer and ID Watchdog are also noted.
Sierra Space Insights
What We Do
Securing The Freedom of Operations 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.
Why Work With Us
At Sierra Space, you’ll find a supportive, respectful and upbeat culture where your opinions matter and your personal contributions have impact. If you’re thinking about your own next frontier, we’d love to help you explore it.
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