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Defense Software Engineer Jobs in Spring, TX (NOW HIRING)

... defense, automotive, energy, hi-tech, healthcare, medical devices, rail and semiconductor ... (SDET). Test Automation & Languages * Python (advanced) for automation framework and tooling ...

... defense, automotive, energy, hi-tech, healthcare, medical devices, rail and semiconductor ... (SDET). Test Automation & Languages * Python (advanced) for automation framework and tooling ...

QA Automation Engineer - SDET

Houston, TX · On-site

$80K - $90K/yr

... defense, automotive, energy, hi-tech, healthcare, medical devices, rail and semiconductor ... (SDET). Test Automation & Languages * Python (advanced) for automation framework and tooling ...

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Defense Software Engineer information

See Spring, TX salary details

$56.5K

$131.3K

$182.9K

How much do defense software engineer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for defense software engineer in Spring, TX is $131,280.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,800.00 and $154,000.00 per year, depending on experience, location, and employer.

What is a Defense Software Engineer job?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What are the key skills and qualifications needed to thrive in the Defense Software Engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What types of projects and technologies do Defense Software Engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What are popular job titles related to Defense Software Engineer jobs in Spring, TX? For Defense Software Engineer jobs in Spring, TX, the most frequently searched job titles are:
What job categories do people searching Defense Software Engineer jobs in Spring, TX look for? The top searched job categories for Defense Software Engineer jobs in Spring, TX are:
What cities near Spring, TX are hiring for Defense Software Engineer jobs? Cities near Spring, TX with the most Defense Software Engineer job openings:
Software Simulation Engineer

Software Simulation Engineer

Isys Technologies

Houston, TX

Full-time

Posted 28 days ago


Job description

Minimum Clearance RequiredUS CitizenResponsibilities

I2X Technologies is a reputable technology services company to the Federal Government.  Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your field and for your country.  We provide long-term growth and development. Headquartered in Colorado, I2X is engaged in programs across the country and in more than 20 states.  Our programs support multiple Federal agencies, the Department of Defense and often focused on the space initiatives of our government customers.

I2X Technologies is seeking a Software Simulation Engineer to support ongoing activities for a customer in Littleton, CO. This position will be on site. 

Responsibilities:

Task 1: Simulation Software Systems Engineering

  • Perform Docking Ground Software Systems Engineering for SIM for Orion MPCV, Artemis 3 Spacecraft. This work shall entail performing development of ground capabilities, software design, software production and software test. Knowlege in OrionSim, Orion Test Labs, ODN STE capabilities

Task 2: Simulation Software Production

  • Perform Docking SIM software development and unit/functional testing using Agile methodologies for Orion MPCV Spacecraft as directed by the technical POC.
  • Task 3: Simulation Software Test & VerificationPerform Docking SIM software verification and test activities using Agile methodologies for Orion MPCV Spacecraft and spacecraft testing activities as directed by the technical POC. This work entails developing test procedures, test cases, and dry runs. This support may also include tracking requirements to code (when a piece of code changes identify what test cases need to be run to check out the change), test cases, rig environment, special set up required, etc. and developing user interface that is easy for the testers to access/use in order to update latest status, working with DOORS team to interface internal CM tracking system with DOORS.

Deliverables

  • Monthly reporting on status of all items above, as requested
Qualifications
  • Bachelors Degree and 9+ years of experience
  • 5+ years of experience on a spacecraft
  • Extensive experience in C++, Python
  • Experience with full software development lifecycle
  • Experience with real-time 6 DoF simulation
  • Extensive experience debugging and implementing best software engineering practices in large-scale systems
  • Extensive experience with Linux development environment
  • experience with Perforce
  • Experience with aerospace engineering concepts - fluid mechanics, orbital dynamics, etc.
  • Desired experience with Matlab/Simulink
  • Experience in a C++ software simulation environment
  • Experience with DOORS
  • Ability to work on site in Littleton, CO

Essential Requirements:

  • US Citizenship is required.

In compliance with Colorado's Equal Pay for Equal Work Act, the annual base salary range for this position is listed . Please note that the salary information is a general guideline only. I2X Technologies considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.

Physical Demands:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job with or without reasonable accommodation.

While performing the duties of this job, the employee will regularly sit, walk, stand and climb stairs and steps. May require walking long distance from parking to work station. Occasionally, movement that requires twisting at the neck and/or trunk more than the average person, squatting/ stooping/kneeling, reaching above the head, and forward motion will be required. The employee will continuously be required to repeat the same hand, arm, or finger motion many times. Manual and finger dexterity are essential to this position. Specific vision abilities required by this job include close, distance, depth perception and telling differences among colors. The employee must be able to communicate through speech with clients and public. Hearing requirements include conversation in both quiet and noisy environments. Lifting may require floor to waist, waist to shoulder, or shoulder to overhead movement of up to 20 pounds. This position demands tolerance for various levels of mental stress.

I2X Technologies is an Engineering and Information Technology Company focused on providing Services to the Federal and State Government. I2X offers a competitive compensation program and comprehensive benefits package to our employees.

Employment Type: FULL_TIME