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Eclss System Engineer Jobs (NOW HIRING)

Vast

Senior Manufacturing Engineer, ECLSS

Long Beach, CA · On-site

$95K - $130K/yr

Vast is looking for a Senior Manufacturing Engineer, Environmental Control and Life Support Systems , reporting to the Senior Manager, ECLSS Manufacturing , to support the development, production ...

Bastion Technologies

Project Engineer - ECLSS

Houston, TX · On-site

The Project Engineer - Environmental Control and Life Support System will support the space program ... Perform all system testing. * Design and develop piping and instrumentation diagrams (PIDs) for ...

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Vast

Director, Fluid Systems Test

Long Beach, CA

Partner closely with Propulsion, Thermal, ECLSS, Structures, Avionics, GNC, Manufacturing, Systems Engineering, and Mission Operations teams to align test objectives, verification strategies, and ...

Vast

Director, Fluid Systems Test

Long Beach, CA · On-site

Partner closely with Propulsion, Thermal, ECLSS, Structures, Avionics, GNC, Manufacturing, Systems Engineering, and Mission Operations teams to align test objectives, verification strategies, and ...

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Eclss System Engineer information

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$53.5K

$127.2K

$167K

How much do eclss system engineer jobs pay per year?

As of Jul 1, 2026, the average yearly pay for eclss system engineer in the United States is $127,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by ECLSS System Engineers when integrating life support systems into spacecraft designs?

ECLSS System Engineers often encounter challenges related to balancing strict mass, power, and volume constraints with the need for reliability and redundancy in life support systems. Integrating these complex systems requires close collaboration with propulsion, thermal, and avionics teams to ensure compatibility and overall mission safety. Additionally, engineers must stay updated with evolving NASA and international standards, which can impact design requirements and timelines. Addressing unexpected interactions between subsystems during testing is another frequent hurdle, requiring strong problem-solving skills and adaptability.

What are the key skills and qualifications needed to thrive as an ECLSS (Environmental Control and Life Support System) System Engineer, and why are they important?

To thrive as an ECLSS System Engineer, you need a solid background in mechanical, chemical, or aerospace engineering, often with a relevant degree and experience in life support or spacecraft systems. Familiarity with modeling software (such as MATLAB or Simulink), systems integration tools, and industry standards like NASA's technical requirements is crucial. Strong problem-solving, collaboration, and communication skills help you work effectively within multidisciplinary teams and respond to complex challenges. These competencies ensure the safe, efficient design and operation of life support systems critical to human space missions.

What is an ECLSS System Engineer?

An ECLSS System Engineer is a professional who specializes in the design, development, and maintenance of Environmental Control and Life Support Systems (ECLSS) used in spacecraft and space habitats. These systems are responsible for providing and maintaining safe and habitable conditions for astronauts by managing air, water, temperature, and waste. ECLSS System Engineers work on complex engineering challenges to ensure that life support systems function reliably in the harsh environment of space. Their responsibilities often include system integration, testing, troubleshooting, and continuous improvement of life support technologies.

What is the difference between Eclss System Engineer vs Eclss Software Engineer?

AspectEclss System EngineerEclss Software Engineer
CredentialsBachelor's in Engineering, certifications in systems or aerospaceBachelor's in Computer Science or Software Engineering, coding certifications
Work EnvironmentSystems integration, hardware and software coordination in aerospace projectsSoftware development, coding, testing in aerospace or defense sectors
Industry UsageDesigning and managing ECLSS systems in spacecraftDeveloping software components for ECLSS systems

The Eclss System Engineer focuses on integrating and managing environmental control and life support systems hardware and overall system performance. In contrast, the Eclss Software Engineer specializes in developing and testing the software components that control and monitor these systems. Both roles are essential in aerospace projects but differ mainly in their focus on hardware versus software development.

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Eclss System Engineer jobs near you
Nyx Crew ECLSS Senior Engineer

Nyx Crew ECLSS Senior Engineer

The Exploration Company

Houston, TX • On-site

$99K - $137K/yr

Full-time

Posted 19 days ago

Job description

Here at The Exploration Company, we are developing, producing, and operating Nyx, a modular and reusable space orbital vehicle that can eventually be refuelled in orbit and that can carry cargo - and potentially humans in the longer run.
Key Responsibilities:
  • Technical Leadership
    • Work closely with the ECLSS Principal Engineer and other Nyx Crew team members to further the development of the Nyx Crew ECLS Systems.
    • Lead the development of ECLSS components and sub-systems from concept and requirement generation through Critical Design Review and eventual Flight Hardware delivery with the support and oversight of the ECLSS Principal Engineer.
    • Design and develop test rigs and test objectives for components and subsystems.

    Vehicle Architecture
  • Lead development, functional and risk-reduction testing for responsible components, and/or subsystems.
  • Develop and validate analytical models to predict system behavior and inform design decisions.
  • Conduct component trade studies and make recommendations that balance performance, cost, schedule, and risk.
    Program Execution
  • Plan, coordinate, and oversee development activities to achieve technical, schedule, and budget objectives.
  • Manage Product Lifecycle Management workflows, Bill of Materials configurations, and Interface Control Documents.
  • Identify and mitigate technical risks, resolve anomalies, and deliver qualified flight hardware aligned with program milestones.
  • Support the creation of detailed engineering documentation, including design reviews, test plans, test and analysis reports, and technical specifications.
    Team Leadership & Capability Development
  • Provide technical mentorship to lower level engineers and technicians.
  • Foster a culture of technical excellence, accountability, collaboration, and continuous improvement.
    Stakeholder, Supplier & Cross-Functional Management
  • Lead technical interactions with suppliers, development partners, and external stakeholders, including component selection, procurement, oversight, and acceptance activities.
  • Collaborate closely with subsystems, MAIT, and program teams to ensure successful system integration.
  • Communicate technical status, risks, and recommendations while ensuring alignment between propulsion activities and broader vehicle development objectives.

Qualifications:
  • Bachelor's degree in Mechanical Engineering (preferred) or Aerospace Engineering.
  • Minimum 10 years of experience in technical coordination of aerospace or spacecraft projects, from early development to qualification.
  • Experience in design processes, including concept development, trade studies, testing, and optimization for manufacturability and reliability.
  • Experience in developing and leading component testing campaigns, including test objective generation and test rig design and development.
  • Experience with 3D modeling software.
  • Experience with ECLSS systems, including pressure systems, air circulation systems, water systems and/or atmospheric monitoring & processing systems.
  • Experience with environmental testing, such as vibration, shock, thermal vacuum, etc.
  • Experience with ECSS and NASA standards is a plus.
  • Familiarity with tools like GitHub and Python is a plus.

Skills and Behaviors:
  • Ability to effectively utilize oral and written communication to express technical concepts and recommendations.
  • Ability to work effectively with cross-functional teams, suppliers, and stakeholders to ensure successful project execution.
  • Excellent problem-solving skills and attention to detail.
  • Strong organizing and prioritization of tasks.
  • Positive and flexible attitude to get the job done.
  • Demonstrates behaviors consistent with The Exploration Company's core values of Vision, Competence, Integrity, and Passion.

Why you should join us!
What makes us special here at The Exploration Company and why we think you will enjoy working here is:
  • We're Agile - we make decisions fast whilst keeping our goals and systems in mind
  • We're Open and Collaborative - we are transparent about risks and obstacles, so that we can cooperate to overcome them
  • We have a lot of Fun - we refuel our energy knowing we are democratising space. It's a wonderful and rare opportunity, are YOU up for the challenge?

We'd love to hear from you if you wish to be a part of our journey. Please submit your CV now for immediate consideration and we will be in touch shortly.
The Exploration Company is an equal opportunity employer and values diversity. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status or disability status. Relocation assistance is provided for those willing to relocate including visa sponsorship where applicable.
All offers are contingent upon the successful completion of a background check, which will be subject to the country, role, and project you applied for. By submitting your application, you acknowledge and agree that any offer of employment may be conditional upon successful condition of this check. The Exploration Company partners with Zinc Work Limited located in the UK (Zinc), a third-party provider, to ensure this process as efficient and transparent as possible.
If applicable, you will receive an email from Zinc upon acceptance of your offer with a link to a secure portal where you can provide the required information to Zinc.

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