Skip to main content
Search Jobs

Search Jobs

A career that's built for you.

Working at Lockheed Martin

Systems Engineer, Sr - Level 3

Fort Worth, Texas

Fort Worth, Texas

Job Responsibilities

Job ID: 713541BR Date posted: Jan. 05, 2026
Description:

You will be the Systems Engineer, Sr for the Architecture, Design, Integration & Test (ADIT) team which is responsible for System Integration & Test for F‑35 Avionics.



What You Will Be Doing


As the Systems Engineer, Sr you will be responsible for leading technical test planning and execution to support development and integration of complex systems for the F‑35 program.



Your responsibilities will include:



  • Develop and execute test plans that validate system performance and reliability.

  • Collaborate with cross‑functional engineers to integrate subsystems into the F‑35 platform.

  • Analyze test data, identify issues, and drive corrective actions.

  • Maintain test‑lab operations, and support weekend/evening work as needed.

  • Document results and provide technical reports to stakeholders.



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


A collaborative engineer with deep expertise in test planning, systems integration, and data analysis. You thrive in fast‑paced environments, bring rigorous technical discipline, and are motivated by delivering high‑impact results for mission‑critical programs like the F‑35.



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.


Basic Qualifications:
• Bachelor's degree in an engineering field or STEM discipline or 6+ related work experience.

• Experience in systems engineering and integration.

• Experience with Data Links (Link 16, etc)
Desired Skills:
• Program clearances desired.
• Experience with data link operating systems.
• System work experience with integration and test of Communication, Navigation & Identification (CNI).
• 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 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).
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret with Investigation or CV date within 5 years
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: Systems Engineering: System of Systems Integration
Type: Full-Time
Shift: First
Apply Now

About

At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology: From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture: Excellence, integrity, and collaboration define us. We accelerate change and embrace one another’s perspectives to win for our customers.

Real Impact, Real Growth: Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life: Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond.

Empowered to Be Your Best: Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.

Here, the possibilities are endless because we offer:

  • Flexible Schedules, dependent on role
  • Levels: Student, Entry, Mid, Senior, Management
  • Locations: Nationwide & OCONUS Positions

Back to Job Navigation (About)

Qualifications

See what it takes to be a successful Lockheed Martin employee.

  • Collaborative

    There is no innovation without imagination. You bring new, different and exciting ideas to the table every day. You are committed to the success of your team.

  • Curious

    The ability to explore and drive new ideas. You think innovatively to come up with creative solutions to complex challenges.

  • Goal-oriented

    From planning and organizing to decision making, goal orientation produces impactful results. You set goals and strive to make things happen quickly and efficiently.

  • Proactive

    The ability to anticipate, plan and prepare for what lies ahead. You act rather than react to potential situations.

  • Problem Solver

    You work to tackle tough problems with complex solutions.

  • Strategic

    You observe, reflect and analyze processes to make more informed decisions.

Back to Job Navigation (Qualifications)

Quote

“Before I came to Lockheed Martin, I never thought I’d get these opportunities. The benefits available and the company’s value culture make it an incredibly supportive place to work, and I’m grateful to work somewhere that wants me to succeed. I hope to have a long career here making an impact, and I know I’ll be supported in doing that every step of the way.”

Ryan J., Enterprise Operations

Benefits

  • Healthcare

    Medical, Dental and Vision coverage is available for employees who opt-in.

  • 401(k)/Retirement Plans

    Our 401(k) plan features generous matching and company contributions.

  • Professional Development

    We support our employees through mentoring, internal & external educational programs, networking, skills enhancement and career-building programs.

  • Maternity and Paternity Leave

    Our generous parental leave policies support your journey into parenthood. When you return to work, our facilities offer mother's rooms to support your transition and work/life balance.

  • Paid Time Off

    We offer PTO, paid holidays and paid time off for jury duty and military obligations.

  • Flex-time

    Depending on the position, we offer flexible work schedules.

Back to Job Navigation (Benefits)