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Responsible Systems Engineer – Mechanical Systems

United States, Littleton 107000.00 - 140000.00 USD / Year · Job Posted May 14, 2026
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Job Description

At Redwire Space Missions, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space! Redwire Space Missions LLC is seeking a Responsible Systems Engineer – Mechanical Systems to join our team in Littleton, CO. This role is critical to the success of our spacecraft programs and requires a highly skilled, independent, and proactive leader who can own multiple subsystems through the entire system lifecycle while managing technical budgets and design trades. The ideal candidate will have deep experience across all phases of the space systems development lifecycle and thrive in a fast-paced, collaborative environment.

Job Responsibility

  • Lead subsystem-level requirements development, subsystem architecture definition, design maturation, and end-to-end RV&V planning and execution for mechanical systems - Thermal Control Subsystem, Propulsion Subsystem, and Structures & Mechanisms Subsystem
  • Own and manage subsystem verification and validation strategies, including test planning, test readiness, execution oversight, and closure
  • Lead technical teams through major program lifecycle events such as SRR, PDR, CDR, TRR, and verification closure reviews
  • Define, manage, and control component, subsystem, and spacecraft interfaces
  • maintain Interface Control Documents and coordinate cross-functional integration
  • Plan, facilitate, and document technical reviews and maintain subsystem technical baselines
  • Support development of test infrastructure including simulations, analytical models, test fixtures, and MGSE/EGSE for hardware and software verification activities
  • Produce high-quality technical documentation, including procedures, engineering reports, and requirements artifacts
  • Provide technical leadership, decision-making support, and day-to-day guidance to subsystem engineers and integrated product teams

Requirements

  • Bachelor's, Master's, or Ph.D. in Systems, Aerospace, Mechanical, Electrical Engineering, or a related field
  • Minimum of 5 years of engineering experience in the space industry
  • Strong understanding of spacecraft systems engineering lifecycle, including subsystem design, architecture development, integration & test, and mission operations preparation
  • Demonstrated experience leading technical teams and coordinating across disciplines
  • US Citizenship with the ability to obtain a DoD Security Clearance

Nice to have

  • M.S. degree in Systems Engineering or Mechanical Engineering
  • 5-8 years of engineering experience with spacecraft
  • Experience supporting or leading NASA/DoD lifecycle reviews (SRR, PDR, CDR, etc.)
  • Proficiency with requirements management tools such as JAMA or DOORS
  • Familiarity with Ansys STK for modeling and analysis
  • Experience with MBSE, SysML, and tools such as CAMEO Systems Modeler
  • Background in spacecraft subsystems engineering and technical execution across development phases
  • Active DoD Security Clearance
  • Direct experience with Propulsion, Thermal, and Structures & Mechanisms subsystems
  • Broad-based systems engineering skill set with ability to lead across multiple disciplines

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