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Description:You will be the Systems Architect for a Mission Assurance Systems Architect Senior supporting Skunk Works.

What You Will Be Doing:

As the Systems Architect you will be responsible for leading technical execution, translating anti‑tamper requirements into complete system solutions, and ensuring compliance with design standards.

Your responsibilities will include:

• Define and evolve anti‑tamper system architectures, attack/countermeasure trees, and critical‑program information (CPI) assessments.
• Support internal and external design reviews (SRR, PDR, CDR, TRR) and verify compliance with contractual and Command Media requirements.
• Collaborate with program engineers, suppliers, and government customers to resolve anomalies and technical issues.
• Develop models, guidelines, and documentation for current and future system development.
• Communicate progress, challenges, and accomplishments to the Mission Assurance Senior Manager and Director.

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 detail‑oriented, collaborative technical leader with proven experience in security‑focused system architecture. You thrive in complex, interrelated environments, can multitask effectively, and communicate technical concepts clearly. A U.S. citizen with an active Secret clearance, you are ready to travel to Lockheed Martin, supplier, and customer facilities as needed.

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.

This position is in Fort Worth, TX Discover Fort Worth.

This position is in Marietta, GA Discover Marietta.

Basic Qualifications:

• Bachelor's Degree in Engineering/Technical Discipline.
• Experience in program Hardware and Software

Development and Requirements Verification/Validation activities.

• Generally has 3+ years of related experience and may have a post‑secondary degree or training in a related discipline.
• Secret Clearance with ability to obtain Special Access Program (SAP) Clearance.

Desired Skills:

• Candidate must be available for occasional domestic travel (up to 25 %).
• Familiarity and knowledge of Avionics Subsystems to include Communications, Navigation, Identification, Infrared Search and Track, Core Processing, Electronic Warfare/Protection and Radar.
• Experience with Model‑Based Systems Engineering (MBSE) implementation and best practices.
• Experience managing and prioritizing multiple tasks.
• Exceptional communication skills.
• Experience evaluating vulnerabilities/threats/risks to a system/subsystem
• Reverse Engineering background.
• Experience communicating technical status and issues internally to program leadership, technical leadership, and functional leadership as well as externally to the customer.
• Ability to develop practical solutions to a range of complex problems while working under general direction; work is reviewed at critical points.

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 Architect

Type: Full-Time

Shift: First