Senior IP Engineer – TS/SCI, DoD Network Architect

Invictus International; Alexandria (VA); On-site; USD 120,000 - 150,000; Full time

Job summary

Invictus International seeks a senior IP Engineer IV to lead the design, integration, and sustainment of complex network systems in mission‑critical environments. You will guide system lifecycles, oversee engineering plans, and ensure secure, scalable LAN/WAN architectures.

Responsibilities include requirements analysis, system design, testing, deployment, and coordination with government stakeholders. A DoD/IC background and active TS/SCI clearance with CI polygraph are highly preferred.

Qualifications

• Bachelor's degree in a technical discipline; an additional four years may be substituted in lieu of a degree.
• Minimum of eight (8) years of directly related experience
• Must possess current DoD 8570 IAT II and Microsoft Certified Professional (or equivalent) certification
• Strong systems engineering experience, including requirements analysis, system architecture, integration, testing, and lifecycle management

Responsibilities

• Analyze user requirements, CONOPS, and system architectures to develop system requirements and specifications
• Lead system design, development, integration, and implementation activities
• Provide technical leadership across systems engineering lifecycle, including planning, testing, and deployment
• Develop system architecture documentation, engineering plans, and integration/test strategies
• Guide stakeholders on requirements, alternatives, and feasibility assessments
• Ensure technical integrity of deliverables and resolve complex system and interface issues
• Design and support enterprise network infrastructure, including LAN/WAN environments and associated technologies
• Perform network configuration, monitoring, troubleshooting, and performance optimization
• Support system upgrades, maintenance, and incident response, including root cause analysis
• Coordinate with government and program stakeholders on technical issues, risks, and solutions
• Supervise technical staff and support high‑risk, complex programs

Skills

IP networking

IPv4/IPv6

Routing protocols

LAN/WAN

Network devices

Network monitoring

Network security

Scripting automation

Cloud networking

DoD environment

TS/SCI clearance

Education

Bachelor's degree in a technical discipline

Tools

Cisco IOS

Juniper Junos

SolarWinds

Job description

Invictus International seeks a senior IP Engineer IV to lead the design, integration, and sustainment of complex network systems in mission‑critical environments. You will guide system lifecycles, oversee engineering plans, and ensure secure, scalable LAN/WAN architectures.

Responsibilities include requirements analysis, system design, testing, deployment, and coordination with government stakeholders. A DoD/IC background and active TS/SCI clearance with CI polygraph are highly preferred.