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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer Sr - E3 - **Company:** Lockheed Martin - **Location:** Bethesda, MD, United States (Remote available) - **Experience:** Expert - **Salary:** $122,600.0 - $227,600.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Databases, Relational Databases, Middleware, Fault Tolerance, Performance Tuning, Software Engineering, SQL Stored Procedures, SQL Databases, Web Applications, Web Services, Data Processing, Freeform SQL, Gitlab, Computer Equipment, Information Technology, Ansible Tower - **Published:** September 2, 2026 - **Apply:** https://www.jobmonkeyjobs.com/career/27985105/Software-Engineer-Sr-E3-Maryland-Bethesda-1301 ## About the Role To be successful in this role, you should be detail-oriented, have a strong understanding of operations processes and systems, great communication skills and be able to collaborate cross-functionally with a variety of other disciplines., * Application Administrator experience with Manufacturing Execution System (MES) or enterprise IT Applications * Experience with databases, SQL, and relational database management systems (RDBMS) * Familiarity with Web applications & .NET based solutions * Familiarity with system change management processes * Demonstrated problem-solving skills * US Citizenship required due to system access Desired Skills * Experience with Dassault Systeme's Apriso platform * Experience with database architecture, stored procedures, and complex SQL queries * Experience with APIs, HTTP, and other related web services * Experience with AWS tools & services * Experience with Ansible Tower & GitLab * Familiarity with middleware frameworks (MoM, service buses, pub/sub) * Familiarity with Enterprise Resource Planning (ERP), Manufacturing Execution Systems (MES) and Product Lifecycle Management (PLM) systems ## Description The 1LMX Manufacturing Execution Systems Center of Excellence (MES COE) is looking for an Application Administrator to transform how Information Technology administers, deploys, operates, and maintains its MES environments across all of LM's business areas. This role will be a part of a cross-functional, high-performing and agile product team that collaborates closely with Developers, Solution Architects, Middleware, Infrastructure and Database teams to deliver, configure, troubleshoot and maintain system and infrastructure for the highly-available, fault-tolerant and cross-regional deployments of Apriso. What You Will Be Doing: As the MES App Admin, you will be responsible for the monitoring & pro-active management of the instances, performing application administrative tasks, deploying changes and engaging with vendors, technical & other teams as appropriate to diagnose & resolve problems and communicate statuses. You will play a critical role in optimizing system performance, ensuring scalability across global and unclassified network environments, and in enabling the 1LMX MES COE product teams deliver OneLM Mission-Driven Transformation., This is a fully remote role on a flexible schedule that may involve working some evening and weekend coverage. US Citizenship is required due to system access. In light of current internal business pressures, priority consideration will be given to qualified candidates who are currently affiliated with the Enterprise Operations' EBDT (Enterprise Business & Digital Transformation) organization. Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. 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