Spacecraft Systems Engineer III jobs in United States
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Firefly Aerospace · 1 month ago

Spacecraft Systems Engineer III

Firefly Aerospace is a space and defense technology company that enables our world to launch, land, and operate in space. They are seeking a Spacecraft Systems Engineer to leverage expertise for the development of spacecraft, ensuring production of reliable vehicles that meet system level requirements.

AerospaceAir TransportationSatellite Communication
badNo H1BnoteU.S. Citizen Onlynote

Responsibilities

Creating and maintain system-level designs, schematics, interface control documents and performance budgets including fluid, electrical, and software architectures
Owning requirements development/flowdown, subsystem interfaces, and vehicle level test plans. Reviewing all test plans for your vehicle
Leading system-level trades, design reviews, and data reviews for your vehicle
Being accountable for the resolution of any issue, failure, or NCR that impacts closure of your test plans. Includes root cause analysis and issuing of corrective actions
Facilitating the change control board, risk review board, deliverable tracking and effort estimates for your vehicle
Maintaining a strong rapport with the manufacturing and integration technicians, understanding their challenges and proposing upstream opportunities for improvement
Traveling to support offsite testing
Serving as surge capacity for the operations team during demanding missions and supporting 12 hour shifts during lunar mission operations
Maintaining calm under pressure, and fostering a positive, professional, and respectful working environment

Qualification

Aerospace EngineeringSystems EngineeringProject ManagementGNC AnalysisAgile Project ManagementCommunication SkillsTeam LeadershipProblem Solving

Required

BS in Aerospace Engineering or related engineering discipline required
5+ years of focused hands-on experience in an interdisciplinary project management or execution role on spacecraft, equivalent work will be considered
Firm comprehension and demonstrated application of first principles in engineering disciplines (orbital mechanics, controls, mechanical, structural dynamics, electrical, mechatronics, materials, thermodynamics, fluid dynamics, and propulsion)
Experience leading interdisciplinary project teams of including hardware and software engineers
Strong working knowledge of ASME, MIL, ASTM, and/or NASA Standards, as well as Systems Engineering best practices – able to adapt processes to meet the needs of the team
Exceptional communication (written and verbal), public speaking and presentation skills

Preferred

Experience through the full lifecycle of a spacecraft mission from SRR to mission operations
Strong working knowledge of GNC analysis and cislunar mission planning
Strong working knowledge of the lunar surface environment and robotics
MS or PhD in Aerospace/Mechanical Engineering or equivalent technical field
Strong working knowledge of real time visual navigation systems for autonomous control
Experience designing spacecraft architectures or critical subsystems for reliability and radiation resiliency
Strong working knowledge of fabrication and assembly methodologies, production management tools, and quality control processes
Experience tailoring SMC/AFSPCM/91-710 equivalent range documents; understanding, documenting and resolving the technical implications and risks associated with the tailoring
Experienced on Agile Project Management using Atlassian tools (JIRA, confluence, bitbucket)
PMP or equivalent project management experience

Benefits

Generous health, dental and vision plans with low plan deductibles
Parental leave
Educational reimbursement
Short term disability
Flexible PTO options

Company

Firefly Aerospace

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Firefly Aerospace is a space company that develops and operates launch vehicles, lunar landers, and orbital vehicles for commercial mission.

Funding

Current Stage
Public Company
Total Funding
$796.56M
Key Investors
Northrop GrummanRPM VenturesAE Industrial Partners
2025-08-07IPO
2025-05-29Corporate Round· $50M
2024-11-12Series D· $175M

Leadership Team

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Jason Kim
Chief Executive Officer
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Eric Salwan
Co-Founder
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Company data provided by crunchbase