← Back to Jobs
Employee
Administrative
LAN/WAN Engineering Subject Matter Expert IV with Security Clearance
InvictusColorado Springs, CO🇺🇸United StatesPosted 13 Jul 2026
Quick Overview
Work Type
Hybrid
Schedule
Employee
Level
Mid Senior
Job Description
Title: LAN/WAN Engineering Subject Matter Expert IV Location: Colorado Springs, CO Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Job Overview: The LAN/WAN Engineering SME is a recognized technical leader with deep expertise in service provider and enterprise networking, architecture, and automation, who is capable of guiding complex, high-risk programs and delivering cutting-edge solutions. Job Duties: * Lead the design, engineering, and automation of large-scale service provider and enterprise network infrastructures, including: SD-WAN, Spine-Leaf architectures, and VXLAN/EVPN fabrics, Juniper SSR and multi-vendor environments, Layer 2/3 encryption technologies * Serve as a SME providing advanced analysis, research, and solutions for exceptionally complex networking challenges * Provide strategic guidance to executive-level project teams, offering technical direction on architecture, integration, and system implementation * Architect and implement routing and network virtualization solutions, including IS-IS, OSPF, MP-BGP, VRFs, Segment Routing, EVPN, VXLAN * Develop and lead network automation and orchestration initiatives using Python, Bash, Ansible, Cisco NSO, Juniper Paragon/Routing Director, AI-assisted tooling and automation pipelines, Linux-based environments * Oversee end-to-end system engineering lifecycle, including requirements analysis, system architecture, and interface design, integration, testing, and validation of complex hardware/software systems, and lifecycle optimization * Provide leadership in network infrastructure design, including routers, switches, encryption devices, and supporting hardware/software systems * Mentor technical teams as necessary, while establishing state-of-the-art engineering practices * Coordinate closely with government stakeholders to ensure mission alignment and successful delivery * Drive Agile-based development workflows, leveraging tools such as ServiceNow for workflow automation and operational process improvement Requirements: * Bachelor's degree from an accredited institute in a technical discipline; an additional 4 years of may be substituted in lieu of a degree * Minimum eight (8) years of directly related technical experience
* Strong expertise in service provider/enterprise network design, including SD-WAN, Spine-Leaf, VXLAN/EVPN, and Layer 2/3 encryption * Advanced knowledge of routing and network virtualization (IS-IS, OSPF, MP-BGP, VRFs, EVPN, VXLAN, Segment Routing) * Experience with multi-vendor platforms (Cisco IOS-XR/XE, Juniper JUNOS) * Proficiency in network automation and programmability (Python, Bash, Ansible; Cisco NSO, Juniper Paragon preferred) * Solid understanding of network infrastructure, hardware, and encryption technologies, with experience in Linux environments * Familiarity with Agile/DevOps practices, ServiceNow, and automation pipelines/AI-assisted tooling * Demonstrated ability to solve complex problems and serve as a technical leader on high-impact programs
* DoD 8570 IAT II and CCNP (or equivalent) certifications * Experience working in a DoD or IC * Current active TS/SCI clearance, with the ability to obtain and maintain a CI polygraph Equal Opportunity Employer/Veteran/Disabled
* Strong expertise in service provider/enterprise network design, including SD-WAN, Spine-Leaf, VXLAN/EVPN, and Layer 2/3 encryption * Advanced knowledge of routing and network virtualization (IS-IS, OSPF, MP-BGP, VRFs, EVPN, VXLAN, Segment Routing) * Experience with multi-vendor platforms (Cisco IOS-XR/XE, Juniper JUNOS) * Proficiency in network automation and programmability (Python, Bash, Ansible; Cisco NSO, Juniper Paragon preferred) * Solid understanding of network infrastructure, hardware, and encryption technologies, with experience in Linux environments * Familiarity with Agile/DevOps practices, ServiceNow, and automation pipelines/AI-assisted tooling * Demonstrated ability to solve complex problems and serve as a technical leader on high-impact programs
* DoD 8570 IAT II and CCNP (or equivalent) certifications * Experience working in a DoD or IC * Current active TS/SCI clearance, with the ability to obtain and maintain a CI polygraph Equal Opportunity Employer/Veteran/Disabled
Skills
Agile
Similar jobs
External Integration Support & Capability Lead with Security Clearance
Parsons · schriever sfb, United States
32 minutes ago$112.2k - $196.4k/yrSystems Architect with Security Clearance
Guidehouse · Rockville, United States
32 minutes ago$130k - $216k/yrInformation Systems Security Officer (ISSO) with Security Clearance
Echelon Services, LLC · Hanahan, United States
32 minutes agoSecurity Operations Center Subject Matter Expert (SOC/SME) - USSOCOM Zero Trust
Kentro · Tampa, United States
1 hour agoSystems Engineering Manager (Systems Engineering Management) with Security Clearance
Boeing · Tukwila, United States
1 hour ago$158.1k - $246.1k/yrProduct Security Analyst (Mid-Senior) with Security Clearance
Boeing · Seattle, United States
1 hour ago$148.8k - $201.3k/yr