Weapons Integration Engineer Sr – Level 3

Job ID: 730862BR Date posted: Jun. 02, 2026
Description:

You will be the Weapons Integration Engineer Sr – Level 3 for the F‑35 Weapons Integration Team which is responsible for delivering cutting‑edge air‑to‑air weapon capabilities to the world’s most advanced fighter.

What You Will Be Doing

As the Weapons Integration Engineer Sr – Level 3 you will be responsible for designing, testing, and certifying weapon systems that empower pilots to dominate the skies. You will work hand‑in‑hand with vendors, program managers, and flight test crews to ensure every integration meets the highest standards of performance and safety.

Your responsibilities will include:

• Develop system design, test, and certification plans for a variety of air‑to‑air weapons.


• Execute integration and flight‑test activities, analyzing results and driving corrective actions.


• Assess design changes, identify safety risks, and provide technical mitigation strategies.


• Produce and maintain comprehensive technical documentation, including design documents, test plans, and test reports.


• Collaborate with vendors and internal stakeholders to resolve technical issues and ensure schedule adherence.

What’s In It For You

We are committed to supporting your work‑life balance and overall well‑being, offering flexible scheduling options. Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus – if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

Who You Are

You are a collaborative, detail‑oriented engineer with a proven track record in weapons integration and test. Your analytical mindset, strong communication skills, and ability to navigate complex technical environments enable you to turn challenging requirements into reliable, mission‑critical solutions. You thrive in a fast‑paced, high‑impact setting and are driven by the tangible results of keeping our warfighters safe and effective.

Further Information About This Opportunity

MUST BE A U.S. CITIZEN – This position is located at a facility that requires special access. The selected candidate must possess an active Secret clearance to start.

Fort Worth, TX
This position is in Fort Worth, TX Discover Fort Worth.
Basic Qualifications:
-Bachelor's degree in Electrical Engineering, Computer Engineering or related STEM discipline.
-Experience in weapons design, development, testing, and integration.
-Experience interfacing with DoD Customers and suppliers.
Desired Skills:
-Excellent oral & written communication skills
-Experience building and maintaining strong relationships with stakeholders and driving collaboration with cross-functional teams
-Experience working in large-scale, high-visibility programs and collaborating with senior stakeholders.
-Knowledge of aircraft systems, avionics, and electronics
-Strong problem-solving and analytical skills, with the ability to make informed decisions.
-Experience with Project Management methodologies
-Experience managing prioritize tasks, and driving program execution.
-Experience working with weapon assets.
-Experience supporting Flight Test
-Experience supporting aircraft and mission system integration test, including the development of test plans.
-Experience with Interface Control Documents (ICD)
-Experience developing BOE's.
-Experience developing Weapons CONOPS
-Understanding of FMEA, Fault Tree Analysis, and Root Cause Corrective Action.
-Ability to travel domestic and international.
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: Electrical Engineering
Type: Full-Time
Shift: First