Senior Systems Engineer / ERP Architectural Specialist

Leidos is a technology and mission innovation company serving government and commercial customers. The Senior Systems Engineer / ERP Architectural Specialist will provide senior systems engineering, infrastructure management, and technical coordination for the Strategic National Stockpile IT environment, supporting reliable operations, modernization, integration, and evolution of the SRP/SAMS ecosystem. The role coordinates multidisciplinary technical teams, manages dependencies and risks, supports architecture and operational readiness, and participates in 24x7 on-call services.

Responsibilities:

• Provide senior systems engineering and technical coordination across SRP, SAMS, OCI, infrastructure, Oracle applications, databases, integrations, 3PL interfaces, and supporting services
• Coordinate infrastructure operations, maintenance, availability, capacity, monitoring, patching, backup/recovery, and lifecycle activities
• Coordinate technical priorities and work across cloud, systems administration, database, network, cybersecurity, application, and vendor teams
• Maintain an integrated view of system architecture, infrastructure dependencies, technical issues, priorities, risks, and planned changes
• Monitor operational readiness and drive technical issues, dependencies, actions, and escalations to resolution
• Support architecture and engineering decisions involving infrastructure, integration, data flows, availability, performance, security, resilience, and operational readiness
• Coordinate planned maintenance, upgrades, releases, infrastructure changes, and other activities affecting production services
• Support root-cause analysis and corrective actions for complex cross-system and infrastructure issues
• Review proposed enhancements and changes for architecture, infrastructure, dependencies, technical feasibility, and operational risk
• Support data-quality, integration, and synchronization architecture across SAMS and external systems
• Translate mission and operational needs into system-level requirements and technical approaches
• Facilitate technical planning and working sessions across engineering disciplines and stakeholders
• Coordinate with Oracle SMEs, Cloud Infrastructure Engineers, DBAs, developers, integration engineers, cybersecurity staff, vendors, and Government stakeholders
• Maintain architecture diagrams, infrastructure documentation, technical baselines, engineering artifacts, operational procedures, and technical roadmaps
• Support modernization and continuous improvement as mission requirements, cloud capabilities, Oracle technologies, and infrastructure evolve

Requirements:

• Be a US Citizen or Green Card holder with the ability to obtain a Public Trust Clearance
• Bachelor's degree and 8+ years of relevant experience, or Master's degree and 6+ years of relevant experience
• Significant experience in systems engineering, infrastructure operations/management, enterprise systems, technical architecture, systems integration, or comparable complex IT environments
• Demonstrated experience coordinating infrastructure operations and technical activities across multidisciplinary engineering teams
• Experience managing technical dependencies, operational priorities, maintenance activities, incidents, risks, and changes across complex IT environments
• Working knowledge of enterprise infrastructure, including servers, virtualization/cloud, storage, networking, monitoring, backup/recovery, security, and configuration management
• Experience analyzing complex systems, interfaces, dependencies, technical risks, and operational issues
• Experience translating business and operational requirements into system-level technical requirements and solutions
• Demonstrated ability to organize technical teams and drive issues, dependencies, actions, and decisions through closure
• Strong written and verbal communication, organizational, facilitation, and problem-solving skills
• Ability to obtain and maintain the required Tier 2 background investigation/suitability determination and HHS PIV access
• Ability to meet SNS 24x7 on-call and 15-minute response requirements
• Strong Oracle EBS/ERP and OCI experience
• Oracle EBS/ERP experience
• Oracle Cloud Infrastructure (OCI) experience
• Experience supporting ERP or other large enterprise business systems
• Experience leading or coordinating infrastructure operations for mission-critical enterprise systems
• Experience with cloud infrastructure, virtualization, Linux, networking, storage, monitoring, backup/recovery, and disaster recovery
• Experience supporting supply-chain, inventory, warehouse, logistics, or asset-management systems
• Experience with data integration, APIs, EDI, ETL, system interfaces, or synchronization architecture
• Experience supporting cloud modernization, migrations, upgrades, and technology refreshes
• Experience with Agile/SAFe and DevSecOps environments
• Experience supporting federal, HHS, public-health, emergency-preparedness, or other mission-critical systems