Cross Domain Engineer- AWS (Active TS/SCI Clearance)

• Support and integrate Cross Domain Solutions (CDS), including data diodes and guard technologies
• Build secure data ingestion, validation, and transfer mechanisms into AWS environments and on-prem systems
• Develop and enforce data filtering, formatting, and content inspection rules
• Integrate CDS pipelines with AWS services, HPC systems, and enterprise applications
• Support deployment of pipelines into AWS classified regions (e.g., GovCloud or other secure environments)
• Implement logging, monitoring, and audit capabilities for cross-domain transfers
• Support testing, accreditation, and operational deployment of CDS capabilities

• Hands-on experience with Cross Domain Solutions (CDS) or similar secure data transfer systems
• Familiarity with data diode architectures and one-way transfer mechanisms
• Understanding of low-to-high data flow constraints and approval processes

AWS / Cloud Integration

• Experience integrating systems with AWS services (S3, EC2, Lambda, API Gateway, etc.)
• Understanding of secure data ingestion patterns into AWS
• Familiarity with VPC design, private endpoints, and restricted network architectures
• Experience working in or supporting AWS GovCloud or classified regions (preferred)

Data & Integration

• Experience building data pipelines and transformation workflows
• Understanding of data formats (JSON, XML, CSV, etc.) and validation techniques
• Ability to integrate across cloud and on-prem environments

Security & Compliance

• Strong understanding of classified or regulated environments
• Familiarity with NCDSMO, Raise-the-Bar (RTB), or CDS accreditation processes
• Experience implementing data inspection, sanitization, and filtering controls

Systems & Infrastructure

• Linux background with scripting (Python, Bash, etc.)
• Understanding of networking fundamentals and secure data transfer protocols

Nice to Have

• Experience with Radiant Mercury, Owl Cyber Defense, Everfox, or similar CDS tools
• Familiarity with Infrastructure as Code (Terraform, CloudFormation) in secure environments
• Experience supporting ATO or compliance-driven deployments

Strategic Business Systems, Inc. is a national IT services provider headquartered in the Washington, DC area. We specialize in infrastructure, cloud, cybersecurity, and mission-critical systems.