Cross-Domain Integration Engineer

Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.

The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit  to learn how we’re keeping people around the world safe and secure.

Responsibilities We are seeking a Cross-Domain Integration Engineer to integrate and support secure, controlled transfer of approved software artifacts, data, and other authorized content between security domains. The ideal candidate has experience integrating cross-domain solutions (CDS) with software development pipelines, artifact repositories, and platform automation while maintaining security controls, traceability, and reliable operations.

Responsibilities Cross-Domain Workflow Integration Integrate application and platform workflows with approved cross-domain solutions, security guards, and data-diode capabilities.

Implement and maintain controlled, low-to-high transfer workflows for approved software artifacts and data.

Support package preparation, digital signatures, manifests, scanning, and transfer-validation procedures.

Integrate cross-domain request metadata and automation in accordance with established security policies and authorization requirements.

Software Artifact Movement and Validation Integrate cross-domain transfer processes with source control platforms, artifact repositories, container registries, and CI/CD automation.

Support controlled transfer of software packages, container images, patches, and approved data products.

Coordinate with Dev Sec Ops  and cybersecurity teams to implement artifact validation, security checks, and supporting compliance evidence.

Maintain traceability, technical documentation, and operational procedures for cross-domain workflows.

Integration Engineering and Operations Collaborate with cross-domain solution providers, network engineers, cybersecurity personnel, and other technical stakeholders to establish and maintain required interfaces.

Troubleshoot transfer failures, validation errors, connectivity issues, and dependencies across integrated systems.

Support the integration, migration, and replacement of cross-domain capabilities.

Provide advanced technical support for cross-domain integrations, including root-cause analysis, operational maintenance, and resolution of complex integration issues.

Identify opportunities to improve workflow reliability, automation, and operational efficiency while preserving security boundaries.

Location:

This position is fully onsite in Chantilly, VA.Qualifications

Required Qualifications Active TS/SCI clearance with CI Polygraph.

BS/BA and 5 years of experience, an additional 4 years may be considered in lieu of a degree.

Approximately 5–8 years of experience in systems integration, security engineering, cross-domain solutions, or classified infrastructure environments.

Experience implementing or supporting controlled file or data transfer workflows.

Understanding of security boundaries, cross-domain guards, data diodes, or other controlled interfaces.

Experience with APIs, scripting, or automation to support system integration and workflow orchestration.

Demonstrated ability to troubleshoot complex…