> Markdown version of [/jobs/ext/548384-principal-system-engineer](https://www.wearedevelopers.com/jobs/ext/548384-principal-system-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal System Engineer - **Company:** E-Logic INC - **Location:** Silver Spring, MD, United States - **Experience:** Expert - **Salary:** $115,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Component-Based Software Engineering, Databases, Custom Software, Data Sharing, Systems Integration, Event Driven Architecture, Real Time Data, Legacy Systems, Microservices - **Published:** June 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=e81b99566d32170e ## About the Role Do you have experience in Senior leadership?, Do you have a Bachelor's degree?, E-Logic is seeking a highly skilled Principal System Engineer to oversee the complex systems integration, custom code development, and technical roadmap deployment for National Oceanic and Atmospheric Administration (NOAA) - Office of the Chief Administrative Officer (OCAO)'s enterprise-wide ARCHIBUS infrastructure. This critical role requires designing advanced data-sharing architectures-including APIs, microservices, and event-driven networks-to seamlessly connect legacy databases with newly implemented COTS applications across multiple regional federal tech environments., * Bachelor's degree required ; an advanced degree or professional registration is highly preferred. * Minimum of 20 years of hands-on experience in engineering and operations management at a senior level. ## Description * Provide technical services to design, develop, enhance, and deploy a fully integrated ARCHIBUS environment. Ensure full compatibility between the COTS software structure, existing hardware, and NOAA's active operating systems. * Build, implement, and maintain secure, custom software code that enables real-time or near real-time data exchanges. Leverage modern technologies such as event-driven architectures, APIs, and microservices. * Partner with agency stakeholders to establish an architectural roadmap that prioritizes new functionalities and provides a reliable, common data environment. * Architect detailed System Implementation Plans outlining the exact re-configuration, testing criteria, and legacy data transfers required for multiple regional sites. Ensure compatibility with legacy systems that will remain active post-implementation. * Lead technical tier support for the 16 previously deployed ARCHIBUS applications, overseeing massive software version upgrades, application component updates, and core infrastructure maintenance. ## Related Videos - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Smart City, Smart Mobility](https://www.wearedevelopers.com/videos/954-smart-city-smart-mobility) - [Microservices: how to get started with Spring Boot and Kubernetes](https://www.wearedevelopers.com/videos/242-microservices-how-to-get-started-with-spring-boot-and-kubernetes) - [From Scheduler to Events: Rethinking Alerts in a Modular System](https://www.wearedevelopers.com/videos/100173-from-scheduler-to-events-rethinking-alerts-in-a-modular-system) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Event-Driven Architecture Isn’t About Speed (and When You Actually Need It)](https://www.wearedevelopers.com/magazine/745-why-event-driven-architecture-isn-t-about-speed-and-when-you-actually-need-it) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering)