Senior Network Engineer

Grow, innovate, and generate progress:
Harness your expertise to solve challenges and celebrate success! JCS Solutions LLC is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support Services (I3TS) contract.

• Design, deploy, and maintain robust network infrastructure to support enterprise systems and data pipelines.
• Configure and optimize network hardware including routers, switches, firewalls, load balancers, and VPN solutions to ensure secure and reliable connectivity.
• Manage and support Unified Communications, including Cisco Call Manager (CUCM), to ensure seamless voice and video collaboration.
• Lead complex network engineering projects, including system upgrades, migrations, and new deployments.
• Implement and manage network access control (NAC) using Cisco Identity Services Engine (ISE), including device profiling, posture assessment, and policy enforcement to support a Zero Trust architecture.
• Monitor network performance, troubleshoot latency and bandwidth issues, and implement changes to improve stability and throughput.
• Implement and manage routing protocols such as BGP and OSPF.
• Configure, and maintain TACLANE high‑assurance cryptographic encryptors, including the implementation of Agile VLAN for Layer2 security.
• Troubleshoot and support portable, deployable "fly‑away kits" for remote and tactical communications needs.
• Create and maintain comprehensive documentation, including detailed network diagrams, system engineering plans, and technical standards.
• Collaborate with government partners, engineers, and other stakeholders to translate operational and strategic requirements into scalable, production‑ready solutions.
• Mentor and guide junior network engineers, providing technical oversight and sharing knowledge.

• Competitive salary
• Comprehensive benefits package
• Opportunities for career growth and development