Systems Engineer, Sr - Integration and Test - Level 3

Reference: 732481BRPosted: 2026-06-16Location: Fort Worth, TexasClearance: SecretCompany: Lockheed MartinDescription:You will be the Systems Engineer, Integration and Test Sr for the F-35 Systems Integration and Test (SI&T) team which is responsible for delivering technical infrastructure support that enables hardware and software integration in a lab environment.What You Will Be DoingAs the Systems Engineer, Integration and Test Sr you will be responsible for ensuring seamless integration and rigorous testing of F-35 components to support mission‑critical test execution.Your responsibilities will include:Design, configure, and maintain test benches and simulation environments for hardware‑software integration.Develop and execute test procedures, capture data, and analyze results to validate system performance.Collaborate with cross‑functional engineers to troubleshoot integration issues and drive corrective actions.Document test configurations, results, and lessons learned in compliance with program standards.Support continuous improvement of test processes and tooling to enhance efficiency and reliability.What’s In It For YouWe 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 AreYou are a collaborative engineer with a strong background in systems integration and test, adept at translating complex requirements into actionable test plans. You thrive in fast‑paced, high‑stakes environments, bring meticulous attention to detail, and are driven by delivering measurable results that advance the F‑35 program.Further Information About This OpportunityMUST 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.This position is for a fulltime 4/10B 2nd shift position (Tuesday-Friday).aerosystemsBasic Qualifications:• Bachelor’s Degree in an engineering field, STEM discipline or 5+ relevant experience• Experience with System Integration, Test and/or VerificationDesired Skills:• Familiar with Mission Systems Integration Labs (MSIL/MVDL)• Familiar with Mission Systems Architectures• Experience in Mission Systems capabilities within aircraft platform(s).• Experience with software test design, software debug, lab integration, and test.• Experienced working with multiple LM Aero F-35 engineering teams (e.g., MS, VS, WPNs, Labs).• Technical Experience/Background Experience with developing system • Experience with Linux Operating Systems.• Experience with Open System Architecture and Common Systems.Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: SecretOther Important Information You Should KnowExpression 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 weekLockheed 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 ProfessionalBusiness Unit: AERONAUTICS COMPANYRelocation Available: PossibleCareer Area: Systems Engineering: System of Systems IntegrationType: Full-TimeShift: Second