nLogic is seeking an experienced Senior Evolved Strategic Systems (ESS) Ground Systems Integration Engineer to join our team in El Segundo, CA. Due to security requirements, work is required to be on-site in a secure facility. You will join a Systems Engineering team defining the next generation of space communication systems supporting Air Force Military Satellite Communications. You will support Systems Engineering & Integration activities in a multidisciplinary and collaborative environment. The Systems Integration Engineer will interface and collaborate with SE&I team members, contractors, government civilians and members of the US Space Force. The Systems Integration Engineer will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Air Force’s Space and Missiles System Center. We support the Air Force’s acquisition of state-of-the-art Military Satellite Communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. Lead ground systems engineering and integration activities to develop, define, and implement ESS ground architectures, technical approaches, and engineering processes required to integrate satellite communication systems, segments (Ground, Space, Crypto, and Terminals), subsystems, elements, and components; Perform analysis of the systems requirements that define the technical baseline and verification of the technical baseline - Apply Digital Engineering methods and modeling strategies (e.g., MBSE, Digital Twins, digital threads, and analytical models) to develop ground architectures, evaluate technical performance, support integration planning, and verify system behavior throughout the lifecycle. - Work with Government and contractor engineering teams to analyze, resolve, and document technical gaps, requirements discrepancies, interface issues, and architecture trades; support major requirements reviews, architecture reviews, design reviews, and other technical forums. - Lead and support Government/Contractor Working Group meetings—by developing briefings, leading discussion, and writing minutes—to address/resolve risks, issues, and action items - Conduct trade studies, engineering analyses, and technical assessments to develop and evaluate alternative solutions for complex integration and architecture challenges; assess technical, cost, schedule, and performance impacts of recommended solutions. - Facilitate technical reviews of program documentation, including requirements specifications, interface control documents (ICDs), verification artifacts, engineering analyses, and design products; Serve as a subject matter expert to assess technical issues and to prepare briefings to U.Space Force program office personnel and other stakeholders; provide courses of actions to support Government decisions - Support management of risks, issues, interdependencies, identifying schedule disconnects and conflicts, developing action plans for resolution, and assisting the Government in executing selected solutions Currently possess a current, in-scope Secret clearance with the ability to obtain a Top Secret clearance - Bachelor's degree in systems engineering, aerospace engineering, electrical engineering, computer engineering, physics, mathematics, or a related technical discipline. - 15 years experience in systems engineering, integration, or architecture development for complex aerospace, defense, or space systems. - Experience with MILSATCOM, such as AEHF, PTS, EPS, WGS, and FAB-T terminal programs - Proficient in Microsoft Office products (Word, Excel, PowerPoint) - Due to security requirements, work is required to be on-site in a secure facility MS degree in technical field (such as engineering, mathematics, physics, or computer science) or Space Systems - Experience with mission planning, COMSEC/TRANSEC, or key management - Demonstrated strong Systems Engineering and Technical Leadership experience - Knowledge and experience in Agile Development and collaboration tools (Jira/Confluence) - INCOSE CSEP/ESEP certification or equivalent systems engineering credentials Travel: Minimal - At nLogic, we support mission-focused defense and space efforts that have real-world impact. Our teams work collaboratively alongside government and industry partners to deliver high-quality, mission-focused solutions. We offer a stable environment with opportunities to develop new skills, take on meaningful responsibilities, and contribute to efforts that support national security and advanced technologies. nLogic offers a comprehensive benefits package including medical, dental, and vision insurance; 401(k) retirement plan; Employee Stock Ownership Plan (ESOP); and professional development support. Must currently possess a Secret security clearance and be able to obtain and maintain a TS/SCI clearance - This role is performed on-site in El Segundo, CA - Qualified candidates should submit their application through our online portal to be considered for this opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.5c143e31-5e48-4549-b638-05792d185386