ZipRecruiter

Log In

1

Eclss System Engineer Jobs in Texas (NOW HIRING)

Leidos

Senior Project Manager (NASA CMC)

Webster, TX

$92K - $166K/yr

Coordinate across multi-disciplinary teams including ECLSS, mechanical, electrical, software, and systems engineering * Interface with external customers and stakeholders to ensure alignment with ...

Actalent

Pressure Systems Engineer

Houston, TX

$70 - $73/hr

Develop, build, and execute complex test operations to verify system functionality, performance ... Experience with Environmental Control and Life Support Systems (ECLSS), composite overwrapped ...

Leidos

Senior Project Manager (NASA CMC)

Webster, TX · On-site

$92K - $166K/yr

Coordinate across multi-disciplinary teams including ECLSS, mechanical, electrical, software, and systems engineering * Interface with external customers and stakeholders to ensure alignment with ...

Leidos

Senior Project Manager (NASA CMC)

Webster, TX · On-site

$92K - $166K/yr

Coordinate across multi-disciplinary teams including ECLSS, mechanical, electrical, software, and systems engineering * Interface with external customers and stakeholders to ensure alignment with ...

AVTC Group

Thermal Engineer - Spacecraft

Houston, TX · On-site

Thermal Analysis Engineer Us Citizens Spacecraft project.Located in Houston, Denver, or Tucson ... Development of environmental control and life support systems (ECLSS) or related subsystems for ...

Pae

ECLSS Flight Hardware Project Manager

Houston, TX · On-site

... systems that will enable the exploration of space while benefiting people here on Earth. We are ... As NASA's largest engineering solutions provider working together with NASA at centers across the ...

Cimarron

Software Test Engineer

Houston, TX · On-site

$125K - $200K/yr

... systems (ECLSS), guidance, navigation and control (GN&C), caution and warning (C&W), power ... Collaborate closely with software developers, systems engineers, and subject matter experts ...

next page

Showing results 1-20

All JobsEclss System Engineer JobsEclss System Engineer Jobs in Texas

Eclss System Engineer information

See Texas salary details

$49.8K

$118.5K

$155.6K

How much do eclss system engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for eclss system engineer in Texas is $118,520.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,300.00 and $146,300.00 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 system engineer?

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.

What are popular job titles related to Eclss System Engineer jobs in Texas? For Eclss System Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Eclss System Engineer jobs in Texas look for? The top searched job categories for Eclss System Engineer jobs in Texas are:
What cities in Texas are hiring for Eclss System Engineer jobs? Cities in Texas with the most Eclss System Engineer job openings:
Eclss System Engineer jobs near you
Infographic showing various Eclss System Engineer job openings in Texas as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $118,520 per year, or $57 per hour.

NASA Commercial Spacecraft Flight Software Systems Engineer

CACI International, Inc.

Houston, TX • On-site

Full-time

Medical, Retirement, PTO

Re-posted 4 days ago

Job description

Job Title: NASA Commercial Spacecraft Flight Software Systems Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: NACI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
  • CACI is looking for an experienced Space Vehicle Flight Software Systems Engineer to work with NASA on its Commercial Spacecraft including Commercial Crew Vehicles for transporting astronauts to and from the International Space Station (ISS), Human Landing System Vehicle for transporting astronauts to and from the lunar surface, and U.S. Deorbit Vehicle to safety deorbit the ISS when retired. This exciting software systems engineering position involves insight/oversight of human-rated flight software including evaluations of concepts, analysis of flight software requirements and design, assessments of software architecture and code, and evaluations of verification tests and certification. Special emphasis will be placed on software safety, software process adherence, software verification, and certification for flight readiness.
  • Typical areas of focus will be data network and channelization, fault management, mission sequencing, aborts, emergency responses, redundancy management, etc. Vehicle system domains include crew systems; displays; avionics; command and data handling; environmental control and life support (ECLSS); power; propulsion; thermal; guidance, navigation, and control; communications and tracking; and docking.
  • This work requires collaboration with Commercial Spacecraft prime contractors.
  • This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles.

Responsibilities:
  • Review and oversight of flight software requirements development, design, integration, production, verification, validation, and certification.
  • Perform systems engineering, such as hazard analysis, on vehicle subsystem domains.
  • Coordinate flight software issues and resolution across programs and vehicle systems engineering teams.
  • Detect areas of risk within the flight software and guide contractors through corrective action.
  • Evaluate prime contractor flight software architecture, design, and implementation.
  • Oversight of integration of flight software in test and verification facilities.
  • Interface with NASA and prime contractor engineering teams.
  • Provide inputs for developing Certification of Flight Readiness (COFR) recommendations.
  • Provide mission support including monitoring and evaluating flight operations and troubleshooting anomalies during commercial spacecraft flights in the Mission Evaluation Room (MER).
  • This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative.

Qualifications:
Required:
  • Must be a U.S. Citizen or Permanent Resident.
  • B.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines required.
  • Prior or current background in software development or systems engineering.
  • At least 3 years of related experience in real-time safety critical software, including internships. Experience can be for aerospace vehicles or in other industries, e.g., oil and gas.
  • Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills.
  • Ability to manage multiple priorities with little supervision.
  • Must be a highly responsible, team-oriented individual with strong work ethic.
  • Must have highly developed coordination and organization skills.

Desired:
  • M.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines.
  • Experience in full life cycle safety critical software for aerospace or non-aerospace applications.
  • Experience in flight software development for human-rated space vehicles, e.g., Space Shuttle, International Space Station, SpaceX Crew Dragon, Boeing Starliner, Orion, or Gateway.
  • Vehicle-wide knowledge of space vehicle systems, e.g., avionics; command and telemetry; command and control; displays; power; propulsion; thermal; ECLSS; guidance, navigation and control; communications and tracking, etc.
  • Knowledge of aerospace or similar vehicle operations, e.g., aircraft, space vehicle, satellite, submarine, etc.
  • Experience developing C/C++ and/or Python code.
  • Project management skills.
  • Familiarity with NASA's Commercial Crew Vehicles.

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$76,000 - 155,700 USD
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Apply