Job Summary
We are seeking Intermediate (5 9 years) and Senior (10+ years) Cross Domain Solutions (CDS) Specialists to design, deploy, and support secure cross-domain environments for Government of Canada projects. The ideal candidate will have strong expertise in CDS technologies, secure networking, Linux administration, system accreditation, and secure data transfer solutions.
Key ResponsibilitiesDesign, deploy, and maintain Cross Domain Solutions across networks with varying security classifications.
Support accreditation activities, documentation, testing, and compliance with ITSG-33.
Configure and manage CDS Guards, Data Diodes, and Content Disarm & Reconstruction (CDR) solutions.
Develop and maintain SIEM dashboards, alerts, and security monitoring.
Design secure data flows using Apache NiFi.
Perform Linux server administration, security hardening, and troubleshooting.
Support TCP/IP networking, routing, firewalls, and develop automation scripts using Python, Bash, or JavaScript.
Intermediate: 5 9 years | Senior: 10+ years of relevant experience.
University degree, diploma, or equivalent IT experience.
Strong hands-on experience with:
Cross Domain Solutions (CDS)
TCP/IP, routing, and firewalls
CDR tools (Glasswall, Purifile)
CDS Guards (Everfox HSG/TGS)
Data Diodes (Blackline, Sphyrna, OWL, BAE)
Linux administration and security hardening
Apache NiFi
SIEM monitoring and reporting
Python, Bash, or JavaScript scripting
Experience supporting secure Government or highly regulated environments is highly preferred.
Mandatory: Active Secret or Top Secret Security Clearance.
Cross Domain Solutions (CDS) Specialist • Ottawa, ON, Canada
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