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Software Test Engineer – F35 Level 2

Fort Worth, Texas
Full Time On-site

Summary

Job Description

Job ID: 725256BR Date posted: May. 06, 2026
Description:At Lockheed Martin Aeronautics, we're taking innovation to the next level. From designing the most advanced air vehicle to designing aircraft that defies gravity, our engineers live on the cutting edge of technology. Never have the opportunities for a technical career been so limitless.

The F-35 Core Processing Software (CPSW) Development Team is looking to expand the support of production test activities (CSCI Test Team). This position is primarily for Software Test Engineering.

The candidate must have the ability to analyze requirements and create safety critical test cases from those requirements to ensure the proper behavior of the air vehicle.

The candidate will perform software quality testing and will be responsible for producing engineering documentation about the test activity. This will include creating Software Quality Test Report Summaries and Software Problem Anomaly Reports for internal and external stake holders.

The candidate shall have the ability to perform root cause analysis for failing test cases and then effectively communicate the findings to the CPSW development team for resolution.

The candidate must be process oriented and have a great eye for detail as the CPSW software must adhere to the Software Evidence Assurance Level 1 process (SEAL1).

This position will also provide the opportunity to develop automation utilities applications to improve test quality and efficiency. In this role, the candidate should be proficient developing C++ software, creating swat scripts, and perform unit testing. aerosw
Basic Qualifications:
Experience with C++, Python, GitLab

Bachelor's degree or above in a STEM discipline from an accredited college/university

Must be a US citizen. Candidates may be subject to a government security investigation and must meet eligibility requirements for access to classified information.
Desired Skills:
Familiar with Object oriented design patterns
Experience with Test Driven Development
CICD Pipelines
Automated Testing
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: AERONAUTICS COMPANY
Relocation Available: Possible
Career Area: Software Engineering
Type: Full-Time
Shift: First

About Lockheed Martin

Lockheed Martin

Lockheed Martin is the largest defense contractor in the United States and one of the most influential aerospace and security companies in the world. The company develops advanced systems across air, land, sea, space, and cyber domains, including fighter aircraft like the F-35, missile defense systems, satellites, space exploration technologies, and classified intelligence platforms that support U.S. and allied national security missions.

For job seekers, Lockheed Martin offers a wide range of career opportunities across engineering, software development, cybersecurity, aerospace design, systems integration, manufacturing, program management, and mission operations. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on some of the most advanced and widely deployed defense systems in the world. Many roles involve supporting long-term programs with direct impact on military readiness and global security.

Unlike smaller defense firms that focus on niche technologies, Lockheed Martin operates at massive scale across multiple mission areas, giving employees exposure to complex systems such as stealth aircraft, missile defense networks, hypersonics, space-based systems, and autonomous platforms. The company also plays a major role in classified programs and next-generation defense technologies that shape the future of warfare and deterrence strategy.

As global defense priorities continue to shift toward advanced aerospace systems, space dominance, and integrated multi-domain operations, Lockheed Martin remains one of the most important employers in the defense industry. For professionals seeking stable, highly technical, and mission-driven careers with global impact, Lockheed Martin continues to stand as a defining pillar of aerospace and national security.

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