SAIC is seeking a highly skilled Senior Principal Network Engineer to integrate systems into a complex architecture via various technologies (Cisco SD-WAN, Aruba Edge-Connect, Juniper SD-WAN), implement configuration to provide Network Transport, develop Test and Evaluation Strategy, lead engineering focused Technical Exchanges to understand customer requirements and provide sound engineering guidance for seamless integration. This is a Remote role in Dallas, TX. Must be local to area. Role requires up to 25% of travel. JOB DUTIES: • Integration and WAN Transport: Engineer scalable, resilient network integration solutions including IPSEC/VPN, WAN, SD-WAN, Black Core and hybrid-cloud topologies. • Implementation & Deployment: Lead the configuration, and migration of Navy Systems and Sites into the SD-WAN Fabric. • Network Security: Ensure integration configurations comply with the current accreditation authorization. • Operations & Engagement: Work with the core Shore Based Engineering team to articulate changes in the environment to accommodate integration of customers • Automation & SRE: Leverage scripting languages and configuration management frameworks (e.g., Python, Ansible, or Terraform) to automate repetitive infrastructure tasks and deployments. • Test and Evaluation: Generate comprehensive Test Plans to ensure testing rigor. Produce Test Reports to present to the engineering team and Configuration Boards • Documentation: Produce and maintain comprehensive network architecture diagrams, technical manuals, and configuration artifacts. REQUIREMENTS: Education and years of experience: • Bachelor’s degree in computer science, Information Technology, Electrical Engineering, or a related field and fourteen (14) years or more of related experience. Years of experience in lieu of degree to be taken into consideration. • Minimum of 5–8 years of proven, hands-on experience designing and supporting enterprise-level WAN routing environments. Technical Proficiencies: • Deep understanding of core network protocols (BGP, OSPF, EIGRP, TCP/IP, VRF’s, IPSEC/VPN’s Black Core Routing). • Expert-level hardware configuration (Cisco, Juniper, and Aruba SD-WAN Solutions). • Security & Firewalls: Proven experience managing enterprise firewalls and web/proxy filters. • Automation: Practical experience using Python or Ansible for network deployment automation. Clearance: • Must be a U.S. Citizen • Must have an Active Secret Clearance to start DESIRED SKILLS AND CERTIFICATION: • Certifications: Cisco Certified Network Professional (CCNP), Juniper Networks Certified Specialist (JNCIS), or equivalent professional-level certs. • Security Standards: Familiarity with Department of Defense (DoD) environments, IAT Level II compliance (e.g., Security+ CE), or handling multi-level security domains. • Cloud & Virtualization: Knowledge of cloud networking solutions (AWS/Azure) and virtual computing platforms (VMware NSX).