Moseley Technical Services, Inc.

Job Description Senior Enterprise Services System Engineer job in Scottsdale, Arizona is available with Moseley Technical Services Top Aerospace / Defense company . In this job you will support the Space Development Agency as a member of a cross-functional team responsible for developing and deploying the state-of-the-art ground operational systems. Responsibilities: Develop, update, and sustain Enterprise Services system-engineering documentation supporting network, cloud, DMZ, and hybrid infrastructure capabilities. Author and maintain system specifications, architecture descriptions, design documents, interface control documents, architecture description documents, and network diagrams Translate needs, concepts, and technical requirements into clear, traceable system-engineering artifacts. Develop and maintain ICDs for network, cloud, external mission partner, Operations Center, Ground Entry Point, SVV, and enterprise-service interfaces. Work closely with Network, Cloud, Cybersecurity, Operations, Integration and Test, and Systems Engineering, to resolve documentation issues. Ensure documentation reflects the deployed environment, approved architecture, planned capability increments, interfaces, configurations, and technical decisions. Support requirements decomposition, allocation, traceability, verification planning, and updates to requirements traceability matrices. Participate in technical interchange meetings, design reviews, architecture working groups, DRRs, and configuration-control activities. Coordinate document reviews, adjudicate comments, maintain version control, and route documents through required approval and release processes. Ensure documentation supports the PWSA Tranche-based development approach by documenting current-state, planned-state, and future-state architecture evolution. Identify documentation gaps, outdated artifacts, interface inconsistencies, and technical dependencies; develop plans to address them. Support development of technical estimates, schedules, work plans, and backlog stories for documentation and systems-engineering activities. Provide Systems Engineering leadership for documentation priorities, quality standards, completion criteria, and delivery commitments across the Enterprise Services team. Required Skills & Experience U.S. citizen with active Department of Defense Secret security clearance Bachelor's degree in Systems Engineering, or STEM and 8+ years of relevant experience; or Master's degree and 6+ years of experience. 15+ years of recent experience designing, integrating, or sustaining complex distributed software systems 10+ years of recent experience working satellite-ground systems or similar national-security mission programs 5+ years of recent experience working in cloud or hybrid-cloud environments Demonstrated experience developing system-engineering documentation for complex network, cloud, or hybrid-cloud environments. Experience supporting SDA, PWSA, or GMI programs Familiarity with cloud networking and services, preferably AWS GovCloud and/or AWS SC2S, including VPCs, Transit Gateways, Direct Connect, load balancers, security groups, and Infrastructure as Code concepts.