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8 software systems engineer jobs found in Marietta

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Information Technology Marietta software systems engineer
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Lockheed Martin
Jul 22, 2026
Cyber Sys Secur Engr Sr
Lockheed Martin Marietta, GA
Description: Lockheed Martin Aeronautics Air Mobility and Maritime Missions in Marietta, GA is seeking a full-time Cyber Systems Security Engineer. The System Security Engineer translates security policies and architectural intent into concrete, verifiable system, subsystem, and component requirements. Leveraging a solid systems engineering foundation, the SSE supports derivation, allocation, and implementation of security functional and assurance requirements across the system, subsystem, and component levels. This role participates in threat modeling and vulnerability analysis activities, designs mitigation strategies, and authors verification and validation test procedures associated with RMF Artifacts. By conducting security test and evaluation, this position will confirm that the system meets its security objectives and complies with applicable RMF policies and standards. The engineer also creates and maintains security views within system models and collaborates closely...
Lockheed Martin
Jul 21, 2026
Software Engineer Stf - Simulation - Level 4
Lockheed Martin Marietta, GA
Description: You will be a Software Engineer Staff, for the F-22 Air Combat Simulation (ACS) Man in the Loop (MITL) development team which is responsible for developing and integrating new features into the simulation, sustaining the product, and rehosting the Operational Flight Program for Linux environments. The ACS serves as the Digital Twin for the F22 aircraft and supports pilot training, tactics development, and DT/OT testing including DevSecOps support in the Raptor Virtual Development Lab (RVDL). What You Will Be Doing As the Product Owner for the F-22 In A Box (F-22IAB) high fidelity combat simulation you will be responsible for guiding the MITL software development team in incorporation with the Joint Simulation Environment (JSE). Your responsibilities will include: Manage cost, schedule, and technical scope, providing weekly/monthly status and leading technical interchange meetings. Lead customer interactions, including program management reviews, risk...
Lockheed Martin
Jul 07, 2026
Engineering Project Manager Principal - Level 6
Lockheed Martin Marietta, GA
Description: We are Lockheed Martin We are seeking a highly experienced Principal Project Engineer to lead and manage C130 new development and modernization efforts. You will function as part of the AMMM Project Engineering team responsible for delivering complex system development products and solutions. What You Will Be Doing As a Principal Project Engineer Manager your responsibilities will include: • Be the technical leader solving new development opportunities or modernized solutions of an integrated and complex system/technical development from concept, through design, implementation, test, manufacturing/deployment and sustainment. • Ensure alignment with Engineering and Technology strategy, business development, program architect, technical feasibility. • Drive planning, technical performance measures, trade studies, risk evaluations, across all Engineering Teams to meet contract cost, schedule, and technical requirements. Lead and manage engineering teams to...
Lockheed Martin
Jun 19, 2026
Systems Engineer Stf - Level 4
Lockheed Martin Marietta, GA
Description: You will be the Systems Engineer Stf for the Air Mobility and Maritime Missions (AMMM) team. What You Will Be Doing As the Systems Engineer Stf you will be responsible for leading the Air Mobility and Maritime Missions (AMMM) project team to coordinate engineering efforts, meet program requirements, and drive process improvements. Your responsibilities will include: Lead cross‑functional engineering coordination across multiple teams. Define, track, and ensure fulfillment of program requirements. Manage project schedules, milestones, and deliverables. Identify and implement process improvement initiatives. Communicate status, risks, and solutions 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...
Lockheed Martin
Jun 19, 2026
Cyber Sys Secur Engr Sr
Lockheed Martin Marietta, GA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we 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 career opportunities designed to propel development 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. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. Lockheed Martin Aeronautics in Marietta, GA is seeking a full-time Cyber Systems Security Engineer. In this role, you will ensure that cyber security requirements are properly defined, decomposed, allocated, implemented, and assessed to produce a...
Lockheed Martin
May 23, 2026
Software Quality Engineer-Level 2
Lockheed Martin Marietta, GA
Description: The AMMM Software Quality Engineering team is seeking a highly motivated self-starting individual who has a passion for aviation software development and a keen eye for detail. This job isn’t for everyone. It requires the ability to apply knowledge of the Software Development Lifecycle with Quality Engineering Methodologies and Tools to be an independent authority giving our customers the confidence that their platform’s software was developed in accordance with contractual requirements, industry standards, and company policies and procedures. What this job is NOT. This is NOT a Quality Assurance Tester position. You will NOT be developing test scripts. You will NOT be writing or developing deliverable software code. Key responsibilities include: • Conducting product and process evaluations/audits to ensure compliance against approved procedures. • Monitoring quality gates in GitLab for compliance with company DevSecOps procedures. • Learning and understanding...
Lockheed Martin
May 23, 2026
Systems Engineer (MBSE - SkunkWorks) - Level 2
Lockheed Martin Marietta, GA
Description: You will be the Systems Engineer for the Advanced Development Program (ADP) which is responsible for pioneering cutting‑edge aircraft concepts. What You Will Be Doing As the Systems Engineer you will be responsible for translating complex requirements into robust system architectures, driving Model‑Based Systems Engineering (MBSE) practices, and delivering high‑quality artifacts that enable rapid development. Your responsibilities will include: - Developing, designing and maintaining system architecture models using Cameo MBSE tools. - Collaborating with cross‑functional teams to integrate multidisciplinary requirements. - Engaging senior leadership with clear, concise technical briefings and status updates. - Managing multiple, concurrent assignments while meeting strict timelines. - Supporting teammates proactively, stepping in wherever needed to ensure mission success. What’s In It For You We are committed to supporting your work‑life balance and overall...
Lockheed Martin
Jun 02, 2026
Cyber Architect Staff
Lockheed Martin Marietta, GA
Description: This applicant will join an organization of highly skilled engineers with a wide variety of backgrounds. This organization designs and develops the highest quality products using the best processes and tools to accelerate adoption and transition of modern and unrivaled secure capabilities. This team surpasses it’s competition and is shaping the industry by delivering value, excellence, innovation, efficiency, and security. This Cyber Architect candidate is responsible for ensuring that cyber security requirements are properly defined, decomposed, allocated, assessed, and implemented into a system architecture to produce a cyber-resilient security design solution for the target platform (Air System or Weapon System). This includes participating in working groups, design reviews, and formal artifact reviews alongside other Subject Matter Experts (SMEs) within the overall platform; and providing security expertise to ensure that cyber security is considered early in the...
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