Cross-Domain Solutions Engineer - Tactical Network Security

CACI International; Maryland; On-site; USD 108,000 - 228,000; Full time

Job summary

CACI International seeks a Cross Domain Systems Engineer to support selection, configuration, integration, assessment, authorization, and sustainment of secure information-sharing across classification domains. The CDS Engineer will advance Army tactical network protection and enable secure data transfer between mission systems across multi-domain environments.

Key responsibilities include engineering and testing CDS solutions, secure architecture design, documentation, RMF alignment, and

Qualifications

• Required: Bachelor’s degree in a related discipline and 3–5 years of relevant experience.
• Experience engineering or integrating Cross Domain Solutions and multi-domain security architectures.
• Familiarity with RMF, ICD 503, NIST 800-53 and DoD/IC cross-domain policies.

Responsibilities

• Engineer, integrate, test, and validate Cross Domain Solutions for tactical mission systems.
• Support secure architecture design, data flow engineering, and compliant implementations.
• Develop and maintain system design and interface documents and assessments.
• Perform requirements analysis, modeling, testing, and verification activities.
• Assist with DoW and Army cross-domain authorization processes and assessments.
• Analyze cyber, network, and data-handling risks with DoD policy alignment.
• Collaborate with Government engineers, program leads, and system integrators.
• Provide technical expertise during fielding, lab testing, and operational assessments.
• Support configuration management, troubleshooting, and lifecycle sustainment.

Skills

Cross Domain Solutions

RMF & DoD policies

Linux systems

Network protocols

Guard technologies

8570 IAT

DevSecOps scripting

Education

Bachelor's degree

Master’s degree

Tools

Radiant Mercury

High Speed Guard

TACDS

ISSE Guard

OWL XD

Job description

CACI International seeks a Cross Domain Systems Engineer to support selection, configuration, integration, assessment, authorization, and sustainment of secure information-sharing across classification domains. The CDS Engineer will advance Army tactical network protection and enable secure data transfer between mission systems across multi-domain environments.

Key responsibilities include engineering and testing CDS solutions, secure architecture design, documentation, RMF alignment, and