HWIL Integration & Test Engineer, Sr - Dallas, TX

HWIL Integration & Test Engineer, Sr - Dallas, TX Lockheed Martin Corporation - 4.0 Grand Prairie, TX Job Details Full-time 1 day ago Benefits Paid jury duty Paid holidays Health insurance Dental insurance 401(k) Paid time off Flextime Parental leave Vision insurance 401(k) matching Flexible schedule Qualifications Firmware Bachelor's degree Equipment testing Simulation systems Electronic equipment testing

Full Job Description JOB ID:

726633BR Date posted: May. 06, 2026

Description:

The HWIL Engineer serves as a senior engineer, providing comprehensive expertise in the design, development, and implementation of real‑time, closed‑loop HWIL capabilities across multiple programs. With 3+ years of relevant experience, you will work under general direction, influence project objectives, and engage senior personnel on critical technical matters while independently delivering practical solutions to complex problems.

What You Will Be Doing Lead HWIL Integration:

Oversee design, development, and implementation of real‑time, closed‑loop HWIL simulations (including Missile 6‑DOF models) for air vehicle software, firmware, and hardware.

System Testing & Validation:

Integrate stimulation equipment, conduct verification & validation of systems and subsystems, and troubleshoot hardware/software failures using lab equipment (signal generators, DAQ, oscilloscopes, spectrum analyzers).

Debug & Diagnose:

Resolve complex issues related to software, hardware, connectors, timing, and overall design as a key member of the integration team.

Program Coordination:

Support program meetings, provide clear project status updates, and interface with multi‑disciplinary teams (systems, software, mechanical, test).

Customer & Requirement Management:

Interpret customer needs, develop technical solutions, build product backlogs, and deliver constructive technical feedback.

Technical Influence:

Contribute to assignment objectives, influence HWIL strategy, and engage senior leadership on significant technical matters.

Mentorship:

Guide junior engineers and analysts, reviewing work at critical points and sharing best practices.

Basic Qualifications:

Experience:

3 + years in HWIL integration, real‑time simulation, or related test bed environments.

Education/Training:

Bachelor's degree in Electrical, Computer, Aerospace, Engineering Management, or a related STEM discipline; advanced technical training in HWIL or simulation is a plus.

Clearance:

Ability to obtain and maintain an Active Secret clearance (interim required at start). Strong knowledge of digital, analog, and mixed signal electronics. Hands‑on experience with HWIL test equipment and real‑time closed‑loop simulators. Proficiency in Missile 6‑DOF simulation design and analysis. Ability to design, develop, and test air vehicle software/firmware/hardware and integrate stimulation equipment.

Team & Communication:

Proven ability to work with multi‑disciplinary teams, present technical briefings, and produce clear documentation.

Desired Skills:

Experience leading or mentoring a small team of engineers. Familiarity with flight software integration and verification processes. Knowledge of industry and company best practices for HWIL test bed development. Experience coordinating with government customers for test support. Advanced training in real‑time operating systems, FPGA‑based simulation, or high performance computing for HWIL workloads.

Security Clearance Statement:

This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level:

Secret Other Important Information You Should Know Expression of Interest:

By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to

Work Remotely:

Onsite Full-time:

The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

Work Schedules:

Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this

Position:

4x10 hour day, 3 days off per week Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.

Experience Level:

Experienced Professional Business Unit:

MISSILES AND FIRE CONTROL

Relocation Available:

Possible Career Area:

Test Engineering Type:

Full-Time Shift:

First At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology:

From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture:

Excellence, integrity, and collaboration define us. We accelerate change and embrace one another's perspectives to win for our customers.

Real Impact, Real Growth:

Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life:

Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond. Empowered to

Be Your Best:

Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet. Here, the possibilities are endless because we offer: Flexible Schedules, dependent on role

Levels:

Student, Entry, Mid, Senior, Management Locations:

Nationwide & OCONUS Positions