
Your mission is ours.
HWIL Integration & Test Engineer, Sr - Dallas, TX at Lockheed Martin
About the role
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.
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What You Will Be Doing
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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.
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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).
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Debug & Diagnose: Resolve complex issues related to software, hardware, connectors, timing, and overall design as a key member of the integration team.
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Program Coordination: Support program meetings, provide clear project status updates, and interface with multi‑disciplinary teams (systems, software, mechanical, test).
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Customer & Requirement Management: Interpret customer needs, develop technical solutions, build product backlogs, and deliver constructive technical feedback.
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Technical Influence: Contribute to assignment objectives, influence HWIL strategy, and engage senior leadership on significant technical matters.
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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.
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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.
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Clearance: Ability to obtain and maintain an Active Secret clearance (interim required at start).
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Strong knowledge of digital, analog, and mixed signal electronics.
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Hands‑on experience with HWIL test equipment and real‑time closed‑loop simulators.
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Proficiency in Missile 6‑DOF simulation design and analysis.
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Ability to design, develop, and test air vehicle software/firmware/hardware and integrate stimulation equipment.
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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.
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Familiarity with flight software integration and verification processes.
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Knowledge of industry and company best practices for HWIL test bed development.
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Experience coordinating with government customers for test support.
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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
Required skills
HWIL
System integration
Verification and validation
Troubleshooting
Real-time simulation
Technical leadership
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About Lockheed Martin

Lockheed Martin
PublicYour mission is ours.
10,001+
Employees
North Bethesda
Headquarters
$110B
Valuation
Reviews
10 reviews
3.7
10 reviews
Work-life balance
3.5
Compensation
4.2
Culture
3.8
Career
2.8
Management
3.2
72%
Recommend to a friend
Pros
Good pay and salary
Excellent benefits and health coverage
Flexible work options and work-life balance
Cons
Bureaucratic processes and resistance to change
Limited promotion and career advancement opportunities
High pressure, stress, and tight deadlines
Salary Ranges
3,228 data points
Junior/L3
Mid/L4
Senior/L5
Staff/L6
Junior/L3 · Data Scientist E1
0 reports
$83,068
total per year
Base
-
Stock
-
Bonus
-
$70,608
$95,528
Interview experience
9 interviews
Difficulty
2.8
/ 5
Duration
14-28 weeks
Experience
Positive 11%
Neutral 78%
Negative 11%
Interview process
1
Application Review
2
Recruiter Screen
3
Technical Interview
4
Behavioral Interview
5
Security Interview
6
Offer
Common questions
Technical Knowledge
Behavioral/STAR
Past Experience
Security Clearance
Coding/Algorithm
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