Job Title: Cross Domain Systems Engineer CDSJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *CACI is seeking a highly skilled Cross Domain Solutions Engineer to support the selection, configuration, integration, assessment, authorization, and sustainment of secure information-sharing capabilities across multiple classification domains. The CDS Engineer will play a key role in advancing Army tactical network protection, enabling secure, reliable, and policy-compliant data transfer between mission systems operating in multi-domain environments.Key Responsibilities• Engineer, integrate, test, and validate Cross Domain Solutions High-to-Low, Low-to-High, bi-directional supporting tactical mission systems.• Support secure architecture design, data flow engineering, and cybersecurity-compliant implementations.• Develop and maintain system design documentation, interface documents, engineering change proposals, and assessments.• Perform requirements analysis, system modeling, test planning, and verification/validation activities.• Support DoW and Army Cross Domain authorization processes, including security control assessments, test documentation, POA&Ms, and interoperability assessments.• Analyze cyber, network, and data-handling risks; recommend mitigations aligned with DoD RMF and Intelligence Community cross-domain security policies.• Collaborate with Government engineers, program leads, cyber SMEs, and system integrators.• Provide technical expertise during system fielding, integration events, lab-based experimentation, and operational assessments.• Support configuration manageme