Systems Engineer, Integration & Test Sr - Level 3

30-Apr-2026 Systems Engineer, Integration & Test Sr - Level 3 Aeronautics Company Texas 726791BR Basic Qualifications

• Bachelor's degree in an engineering field or STEM discipline
• Experience in lab integration and test
• Experience with system integration and test of Sensor capabilities (RADAR, EW, EO, Fusion) Job Code/Title E1463:

Systems Engineer Sr Job Description You will be the Systems Integration & Test Engineer Sr for the Architecture, Design, Integration & Test (ADIT) - F-35 Sensor Systems Integration & Test (SI&T) team which is responsible for mission system capability integration & maturation, verification testing and regression testing for all F-35 modernization efforts. What You Will Be Doing As the Systems Integration & Test Engineer Sr you will be responsible for technical test planning and execution of the F‑35 Sensor Suite, including Radar, Electronic Warfare (EW), Countermeasures (CM), Electro‑Optical (EO)sensors and Fusion. You will ensure the SI&T process follows prescribed engineering standards and continuously improves those processes.

Your responsibilities will include:

Generate test plans and detailed test procedure documentation. Coordinate test objectives and execute testing across agile development teams. Conduct system‑level testing in hardware‑in‑the‑loop, blended virtual/hardware, and virtual test venues. Review and enhance SI&T engineering processes for continuous improvement. Support occasional second‑shift and weekend work as required. 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 seasoned systems engineer with deep technical expertise in sensor integration and test. You thrive in collaborative environments, bring rigorous analytical skills, and are comfortable navigating complex hardware‑in‑the‑loop test setups. Your proactive mindset drives continuous process improvement, and you are ready to contribute to the next generation of F‑35 capabilities. 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 be able to obtain a secret clearance. Employee will be required to support some 2nd shift and weekend work. Desired skills

• Program clearances desired.
• Familiarity with Mission Systems Integration Labs or Virtual Test Labs (MSIL and VTL).
• Familiarity with Mission Systems architectures.
• Experience with software test design, software debug, lab integration, and test.
• Experience with Linux Operating Systems.
• Experience with Open System Architecture and Common Systems.
• Hardware-in-the Loop (HITL) Simulation Experience.
• Systems Engineering Development and Integration experience.
• Systems Integration Lab development experience.
• Experienced working with multiple engineering teams.
• Demonstrated communication skills, written and oral with senior level management and internal/external customers.
• Technical Experience/Background Experience with developing system requirements, software requirements, or hardware requirements.
• Experience in Mission Systems capabilities within aircraft platform(s).

Other Important Information 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. Select the Telework classification for this position Employee will work on-site full-time Shift First Work Schedule Information 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. Work Schedule 4x10 hour day, 3 days off per week Security Clearance Information This position requires a government security clearance, you must be a US Citizen for consideration. Security Clearance Secret with Investigation or CV date within 5 years LMCareers Business Unit

AERONAUTICS COMPANY

Program JSF Department 6R5

FMD:

INTEGRATION/ & TEST ENGINEER

Job Class Systems Engineering:

Assembly/Integration and Test Job Category Experienced Professional City, State Fort Worth-TX City Fort Worth Zip 76108 Virtual no Relocation/Housing Stipend Available Possible Req Type Full-Time Direct/Indirect Direct

• 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. EEO 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.

National Pay Statement Pay Rate:

The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $89,300 - $157,550. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.

Benefits offered:

Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. This position is incentive plan eligible.

Premium Pay Statement Pay Rate:

The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $102,800 - $178,135. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.

Benefits offered:

Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. This position is incentive plan eligible.