> Markdown version of [/jobs/ext/3665970-systems-engineer-enterprise-messaging-integration](https://www.wearedevelopers.com/jobs/ext/3665970-systems-engineer-enterprise-messaging-integration). 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). --- # Systems Engineer - Enterprise Messaging & Integration - **Company:** Arcfield, Inc. - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Salary:** $135,036.0 - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Application Programming Interfaces (APIs), Agile Methodology, Systems Engineering, Routing, Software Requirements Analysis, Verification and Validation (Software), Data Streaming, Cloud Platform System, Devsecops - **Published:** October 10, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9231629/systems-engineer-enterprise-messaging-integration ## About the Role * Must possess and have the ability to maintain an active TS/SCI with Poly. * Bachelor's degree with 10-12 years of relevant experience, or Master's degree with 8-10 years of relevant experience, or PhD with 5-7 years of relevant experience. * Systems engineering experience supporting Intelligence Community ground systems and complex, integrated mission capabilities. * Experience with enterprise messaging, message routing, APIs, system interfaces, or similarly complex messaging and communications capabilities. * Demonstrated experience developing, decomposing, and managing technical and system requirements. * Technical experience evaluating system designs, interfaces, message/data flows, integration approaches, and implementation alternatives. * Experience supporting capabilities across the systems engineering lifecycle, including design, integration, verification and validation, test, and deployment. * Ability to work effectively across multidisciplinary Government and contractor engineering teams and communicate complex technical issues clearly., * Experience supporting enterprise messaging or communications systems within the IC ground domain. * Experience modernizing or transitioning legacy capabilities and integrating new technologies into existing enterprise environments. * Familiarity with Agile, DevSecOps, cloud architectures, Digital Engineering, or MBSE practices. * Knowledge of Government acquisition and program management processes. ## Description Arcfield is seeking a Senior Systems Engineer to provide Systems Engineering Technical Advisor (SETA) support for enterprise messaging and communications capabilities supporting complex, mission-critical ground systems., In this role, you will provide end-to-end systems engineering support across the capability lifecycle, from requirements development and technical design through integration, test, deployment, and modernization. You will work within a multidisciplinary team to translate mission needs into executable requirements, evaluate technical solutions, and address complex integration challenges across enterprise messaging, message routing, APIs, and system interfaces., * Provide end-to-end systems engineering support for enterprise messaging, communications, and associated mission capabilities. * Develop, decompose, and manage quantifiable system requirements, translating mission and operational needs into detailed implementation requirements. * Evaluate system designs, message flows and routing, APIs, interfaces, and integration approaches to ensure solutions meet technical and mission requirements. * Support design, integration, verification and validation, test, deployment, transition, and modernization activities throughout the system lifecycle. * Identify and assess technical risks, dependencies, interface impacts, and integration challenges and develop recommendations to drive issues toward resolution. * Work across multidisciplinary Government and contractor teams to coordinate technical activities and integrate system elements into cohesive enterprise capabilities. * Participate in design reviews, engineering boards, readiness activities, testing, demonstrations, and other technical forums; develop technical assessments and recommendations as needed.