Serve as the technical lead for the architecture, design, integration, testing, and deployment of Software Defined Networking (SDN), Zero Trust Architecture (ZTA), Software Defined Perimeter (SDP), and Micro-Segmentation capabilities within federal/DOD environments
Translate mission requirements into secure, scalable network architectures while developing and enforcing advanced security policies that support Zero Trust initiatives
Lead technical design efforts, develop test strategies, oversee engineering documentation, troubleshoot complex network and security issues, and coordinate directly with government stakeholders, engineering teams, cybersecurity personnel, and enterprise service owners
Develop High-Level Designs (HLDs) and Low-Level Designs (LLDs) for software-defined networking and security environments
Ensure interoperability with enterprise transport services, security infrastructure, and mission systems
Architect and guide deployment of software-defined networking solutions including Cisco SD-WAN, Cisco Software Defined Access (SDA), VMware NSX or equivalent technologies
Establish automation strategies using APIs, Ansible, Python, and Infrastructure-as-Code methodologies
Lead design and implementation of Zero Trust Architecture capabilities across enterprise environments
Develop security policies based on application dependencies, user identity, device posture, and mission requirements
Validate segmentation boundaries, access control policies, and application dependency mappings
Ensure designs align with Risk Management Framework (RMF), DISA STIG requirements, NIST Zero Trust Architecture guidance and DoD Cybersecurity policies
Serve as Tier III escalation authority for SDN, SDP, and micro-segmentation deployments
Drive delivery discipline ensuring architectures are executable, supportable, secure, and scalable
Requirements
Bachelor’s Degree in Engineering, Computer Science, Information Systems, Cybersecurity, or related field
Master’s Degree preferred
10+ years of progressive experience supporting enterprise networking, cybersecurity environments and firewall technologies
5+ years designing or implementing Software Defined Networking (SDN), Zero Trust Architecture (ZTA) and Enterprise Security Architectures
Experience supporting federal regulated enterprise environments; ability to work in secure DoDIN environments required
Active Secret clearance or higher
Deep expertise in Routing and Switching (BGP, OSPF, MPLS)
Layer 2 and Layer 3 network architectures
Network segmentation and security architecture
Stateful firewalls and policy enforcement
Zero Trust Architecture
Software Defined Perimeter concepts
Micro-segmentation architectures
PKI and certificate-based authentication
Active Directory and LDAP integration
Wireshark or equivalent packet capture and analysis tools
Automation (Ansible, Python, REST APIs)
VMware environments
AWS GovCloud
Microsoft Azure Government
Infrastructure orchestration technologies
Hands-on experience with Cisco SD-WAN, Cisco SDA, Cisco ISE, Firepower (FTD), Palo Alto, or equivalent firewall platforms