TS/SCI with CI Poly Design Engineer - WAN/LAN & MPLS

Probity Inc.; Chantilly (VA); On-site; USD 150,000 - 190,000; Full time

Job summary

Probity Inc. seeks a Design Engineer (Access) to support wide area and local networks, providing design, upgrades and configuration support to the architecture team.

You will act as SME for WAN/LAN technologies, ensuring secure, scalable network services and documentation across the customer environment. Responsibilities include designing MPLS networks, applying STIGs, obtaining ATO, evaluating new technologies, and briefing designs to stakeholders.

Qualifications

• Active Top Secret/SCI clearance with CI polygraph is required.
• Experience in designing and evaluating CAN/LAN and WAN networks in defense environments.
• Familiar with DISA STIGs and enterprise security policies.
• Ability to document designs, configurations, diagrams and BOMs clearly.

Responsibilities

• Design and improve MPLS network architecture and services; maintain documentation.
• Develop secure network designs compliant with DISA STIGs and obtain ATO for devices.
• Evaluate lab equipment, software and network services; integrate with NMS and certify security.
• Evaluate new network technologies and services for deployment.
• Interpret requirements and document designs with diagrams and briefs.
• Provide SME support to Operations engineers for fault isolation and resolution.
• Configure and troubleshoot QoS to maximize bandwidth usage.
• Support Tier-4 production troubleshooting and proactive network analysis.
• Use advanced network tools to identify problems and perform post-mortem analyses.

Skills

DoD 8140 IAT Level 2

Juniper JNCIA/JNCIP/JNCIE

MPLS networking

BGP experience

Network design & documentation

QoS configuration

Complex network troubleshooting

Job description

Probity Inc. seeks a Design Engineer (Access) to support wide area and local networks, providing design, upgrades and configuration support to the architecture team.

You will act as SME for WAN/LAN technologies, ensuring secure, scalable network services and documentation across the customer environment. Responsibilities include designing MPLS networks, applying STIGs, obtaining ATO, evaluating new technologies, and briefing designs to stakeholders.