GNOC Tier II Network Technician - Top Secret/SCI

Probity; Springfield (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

Probity seeks a Government Network Operations Center (GNOC) Tier II Network Technician to support client LAN/WAN systems, manage incidents, and ensure rapid response on a 24x7 team. The role requires hands-on expertise with VLANs, MPLS, and cross-vendor devices, along with DoD clearance considerations.

Responsibilities include remote troubleshooting from GNOC, evaluating new tech, and coordinating with vendors to minimize outages while ensuring secure, reliable operations.

Qualifications

• 10 years of experience or equivalent education plus work history.
• DoD 8140 IAT Level 2 compliance.
• Cisco IOS, Juniper JUNOS, Brocade and Foundry OS knowledge.
• Layer 1–3 network experience.
• Familiar with OSPF, BGP, VRRP, HSRP, MPLS, LSP, GRE.
• Familiar with Microsoft Visio and ServiceNow.

Responsibilities

• From GNOC location, remotely support LAN/WAN devices and respond to incidents.
• Configure and troubleshoot VLANs and layer 2 switching.
• Troubleshoot OSI layers 1–3 to resolve network faults.
• Modify and troubleshoot layer 3 routing across the enterprise.
• Troubleshoot MPLS across the WAN and evaluate new technologies.
• Recommend network integration approaches and develop testing methodologies.
• Use tools like Microfocus and Riverbed to identify incidents.
• Apply problem management practices to minimize outages.
• Communicate with vendors/service providers to resolve incidents.
• Diagnose hardware/software issues and coordinate replacements.
• Support operations and manage network configurations across systems.
• Participate in technical exchange meetings for network ops.
• Undertake other tasks to support mission-focused systems.

Skills

Network engineering

Incident management

LAN/WAN support

OSI model knowledge

Routing protocols

Vendor tools

DoD IAT Level 2

Cisco IOS

Juniper JUNOS

Brocade/Foundry OS

Layer 1-3

OSPF/BGP/VRRP/HSRP

MPLS/LSP

GRE

Visio

ServiceNow

Education

Education equivalency: Doctorate + 3 years

Tools

Microsoft Visio

ServiceNow

Job description

Probity seeks a Government Network Operations Center (GNOC) Tier II Network Technician to support client LAN/WAN systems, manage incidents, and ensure rapid response on a 24x7 team. The role requires hands-on expertise with VLANs, MPLS, and cross-vendor devices, along with DoD clearance considerations.

Responsibilities include remote troubleshooting from GNOC, evaluating new tech, and coordinating with vendors to minimize outages while ensuring secure, reliable operations.