Systems Engineer

Reference: 728834BRPosted: 2026-05-20Location: King of Prussia, PennsylvaniaClearance: SecretCompany: Lockheed MartinDescription:WHAT WE'RE DOINGWant to work with cutting-edge technologies in a fun, fast-paced, and dynamic environment? Are you a problem solver that takes on challenges that others think are impossible? If you answered yes to these questions, then we invite you to join Lockheed Martin Rotary and Missions Systems (RMS) as a Systems Engineer!Lockheed Martin is a global leader in aerospace, defense, and technology solutions. You will be joining Lockheed Martin Rotary and Mission Systems supporting the Tactical Tomahawk Weapons Control System (TTWCS) program in Valley Forge, PA.THE WORKWe are in search of an experienced Systems Engineer to join our team. As an Engineering Professional on the TTWCS program, you will perform system engineering efforts leading change packages to the existing software system, performing requirements development, interface design, system architecture, and aid in the design and development of future systems. The work location will be in Valley Forge, PA with ability to work virtually on occasion as work permits.WHO WE AREYou will collaborate with a diverse team of technical professionals including software and systems engineers, cyber security engineers, and our project engineering team on TTWCS.WHO YOU AREYou thrive in a collaborative, multidisciplinary engineering environment and are committed to delivering best-in-class products and solutions. You have an innovative mindset, and capable of finding solutions to complex engineering challenges. You are a self-starter who is able to work within a team environment under supervision from senior leadership. You have experience as a systems engineer, developing and decomposing requirements, using Model-Based Systems Engineering (MBSE) tools, and performing trade studies of applicable technologies.You possess an active DoD Secret clearance and are eligible to be submitted for Top Secret clearance.WHY JOIN USYour Health, Your Wealth, Your Life.Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.Basic Qualifications:• Experience as a Systems Engineering on a DoD software focused program with knowledge and experience performing requirements development, requirements decomposition, system design and architecture.• Excellent verbal and written communication skills• Active DoD Secret Clearance with willingness and eligibility to obtain Top Secret upon hire.Desired Skills:• Strong preference for someone with Cisco networking experience and understanding of network architecture principles.• Experience with Model Based Systems Engineering (MBSE) including Cameo.• Knowledge of and experience using DOORS for requirements management.• Knowledge of Agile principles and experience using Jira.• CompTIA Security+, CISSP, or comparable security certificationsSecurity 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: Part-time Remote Telework: The employee selected for this position will work part of their work schedule remotely and part of their work schedule at a designated Lockheed Martin facility. The specific weekly schedule will be discussed during the hiring process.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: RMSRelocation Available: PossibleCareer Area: Systems Engineering: Requirements DevelopmentType: Full-TimeShift: First