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# Secret Cross Domain Solutions Engineer

- **Company:** Insight Global
- **Location:** Aberdeen Proving Ground, MD, United States
- **Experience:** Experienced
- **Salary:** $114,400.0 - $187,200.0
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Information Systems, System Configuration, Data Security, Linux, Network Security, Linux System Administration, Network Protocols, Systems Integration, Scripting, SC Clearance, Information Technology, Devsecops
- **Published:** November 2, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3487407055&tx=JJ3125FFG&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

o Active Secret clearance o Bachelor's degree in Computer Science, Electrical Engineering, Cybersecurity, Information Systems, or related field with 3-5 years of applicable experience o Experience engineering or integrating Cross Domain Solutions (CDS), guard technologies, Multi-Level Security systems, or multi-domain security architectures o Hands-on experience with at least one CDS technology such as Radiant Mercury, High Speed Guard, TACDS, ISSE Guard, or OWL XD o Understanding of network protocols, enclave boundary security, data labeling, releasability enforcement, and secure data transport o Experience with Linux systems engineering and secure system configuration/hardening o Familiarity with DoD RMF, ICD 503, NIST 800-53, DoDI 8540.01, AR 25-2-1, and DoD/IC Cross Domain security policies o Master's degree in Computer Science, Engineering, Cybersecurity, or related field o Prior experience supporting C5ISR Center, Army tactical networks, or related mission partners o
Experience with scripting, automation, or DevSecOps-based testing o Knowledge of tactical communications, enclave architectures, cloud/edge environments, or mission command systems o Security+, CISSP, CEH, CASP, or equivalent DoD 8570/8140 IAT/IASAE Level II/III certification

## Description

o Insight Global is looking for a Cross Domain Solutions Engineer for a client in Aberdeen, MD. This person will spend their day engineering, integrating, testing, and troubleshooting Cross Domain Solutions that allow secure information sharing across different classification levels. They will work hands-on with CDS technologies, Linux environments, network security, and secure data flows while supporting system integration and validation. The engineer will also support RMF and Cross Domain authorization activities, including security documentation, assessments, and risk mitigation. They will collaborate closely with government engineers, cyber SMEs, and technical teams during lab testing, system fielding, and operational assessments.