Systems Engineer Senior - Model Based Systems Engineer

Reference: 727855BRPosted: 2026-05-12Location: Marietta, GeorgiaClearance: SecretCompany: Lockheed MartinDescription:We are Lockheed MartinDescription: You will be a Model-Based Systems Engineer (MBSE) supporting the Advanced Development Program (ADP) Line of Business. What You Will Be DoingAs the Model Based Systems Engineer Sr. you will be responsible for bridging stakeholder needs with technical execution, driving Agile Methodologies and Model‑Based Systems Engineering (MBSE) practices, and ensuring that every design is verifiable and mission‑ready. You will assist SE team members in developing model-based work products and serve as a key resource to other engineering disciplines to help facilitate efficient and effective adoption of MBSE principles and practices.Your responsibilities will include:• Provide systems engineering support across multiple projects, ensuring solutions meet stakeholder needs and project objectives.• Support Model‑Based Systems Engineering (MBSE) efforts on multiple projects.• Generate, analyze, and manage customer and stakeholder requirements to inform system design and development.• Create procedures for system verification to ensure designs meet operational needs.• Participate actively in an agile development environment.What’s In It For YouOur employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:• Medical• Dental• 401k• Paid time off• Work/life balance• Career development• Mentorship opportunities• Rewards & recognitionLearn more about Lockheed Martin’s comprehensive benefits package here.Who You AreYou are a collaborative, detail‑oriented engineer with a strong grasp of systems thinking and MBSE practices. You thrive in fast‑paced, agile environments and excel at translating complex requirements into verifiable designs. Your proactive attitude and commitment to mission success make you a natural leader on cross‑functional teams.Further Information About This OpportunityThis position is in Marietta, GA Discover Marietta.MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access. The selected candidate must possess an Interim Secret clearance to start.Basic Qualifications:Basic Qualifications:• Bachelor's Degree in STEM discipline. (preferred: Electrical Engineering, Systems Engineering, Aerospace Engineering).• Proficient in the full systems engineering lifecycle.• Experience with system analysis, requirements decomposition, and/or requirements management (DOORS) and/or CameoDesired Skills:• Experience with Verification Test Method definition and Test Procedure development• MBSE experience using CAMEO• Experience working on Agile teams• Ability to coordinate and collaborate with internal and external stakeholders• Experience with Jira• Experience in Simulation• Experience leading teams on projects with the ability to present to technical and non-technical audiences.• Exceptional communicator who collaborates seamlessly with cross‑functional teams and customers.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: Design and VerificationType: Full-TimeShift: First