Senior Test Engineer - SSR with Security Clearance

We are seeking a mid‑to‑senior level Network Test Engineer (SSR) to support a classified Department of Defense (DoD) program. The ideal candidate is a seasoned Network Engineer with hands‑on expertise in Session Smart Router (SSR) platforms, WAN architecture, and formal network testing methodologies. This role focuses on validating WAN performance, resilience, and functionality within high‑assurance classified environments. Key Responsibilities
Design, develop, and execute WAN and SSR-focused test plans in a classified environment
Perform WAN performance testing, fault isolation, and end‑to‑end validation
Test and evaluate SSR (Session Smart Router / Juniper SSR) or equivalent SD‑WAN / WAN edge platforms
Analyze network behavior under various operational and failure scenarios
Document test procedures, results, and remediation recommendations
Collaborate with network architects, operations teams, and program stakeholders
Support the continuous improvement of WAN and SSR testing methodologies
Contribute to automation or configuration management efforts using Ansible, when applicable Required Qualifications
7+ years of experience in network engineering
Demonstrated hands‑on experience with SSR (Session Smart Router / Juniper SSR) or equivalent SD‑WAN / WAN edge technologies
Proven experience in WAN testing, including performance validation, fault isolation, and troubleshooting
Ability to develop and execute structured network test plans
Strong understanding of WAN architectures and routing fundamentals
Active Secret clearance required
Ability to work onsite at one of the designated locations Preferred Qualifications
Experience supporting DoD or classified programs
Exposure to or hands‑on experience with Ansible or network automation tools
Familiarity with structured test methodologies and formal validation processes
Ability to operate effectively in high‑security, mission‑critical environments