Network Security Engineer – XML
Core
Design, build, configure, and support XML Security Guard and secure gateway solutions to protect information flows across systems and security domains.
Role type
Senior IC Network Security Engineer (XML Security & Gateway)
Builds
Secure XML-based information exchange gateways and network connectivity solutions
Domain
Cybersecurity, Network Security, XML Security
Required skills
Network Security Engineering, Security Gateways/Guards/Firewalls/Proxies, TCP/IP/Routing/DNS/HTTP/HTTPS/TLS, XML Messaging, XML Security (XSD/XPath/XSLT/Signatures/Encryption), Linux/Unix/Windows Server, DevSecOps/CI/CD, Scripting (PowerShell/Bash/Python), NV1 Security Clearance
Technologies
XML Security Guard, Firewalls, Proxies, Linux, Unix, Windows Server, PowerShell, Bash, Python
Responsibilities
Build, configure, integrate, and maintain XML Security Guard/secure gateway solutions; Configure security policies for controlled XML-based information exchange; Design and implement secure network connectivity across protected environments; Configure and troubleshoot firewalls, gateways, proxies, routing, and network security controls; Harden and securely configure COTS security products; Support XML validation, filtering, and content inspection requirements; Troubleshoot network connectivity, application flows, and security-policy issues; Integrate security Guard products with existing network and application infrastructure; Support automated builds, deployments, and configuration using DevSecOps/CI/CD practices; Perform system testing, upgrades, patching, and technical remediation; Produce build guides, configuration documentation, and technical designs; Collaborate with security architects, network engineers, and platform teams to deliver secure end-to-end solutions.
Seniority
Senior, hands-on IC