Senior WAN/LAN O&M Engineer (Tier III)

Leidos; Aurora (CO); On-site; USD 92,300 - 166,850; Full time

Job summary

Leidos in the United States (Colorado) is seeking a Sr. Tier III O&M engineer to support WAN/LAN networks, incident resolution, routing and firewall changes, and act as SME for WAN/LAN technologies.

The role requires TS SCI with Poly, DoD 8570 IAT Level 2, and extensive experience in network engineering and O&M. The position may involve after-hours incident response and on-site work in Colorado.

Qualifications

• 16 years combined experience or equivalent education/experience.
• DoD 8570 Information Assurance Technical (IAT) Level 2 certification.
• Experience configuring and troubleshooting boundary protection technologies (Palo Alto, Cisco ASA, Forcepoint).
• Experience with Juniper and Cisco routers and switches.
• Knowledge of OSPF, BGP, VPN, VRF, MPLS and related security concepts.
• Ability to read schematics, manuals and documentation for maintenance.

Responsibilities

• Support operations and maintenance activities for LAN and WAN technologies.
• Monitor performance of networks and systems.
• Configure hardware, networking software and OS.
• Review upgrade requests and advise on technical approaches.
• Perform tier-3 troubleshooting and problem resolution.
• Prepare troubleshooting procedures for restoring network performance.
• Provide fault and performance management for the network.
• Respond to and resolve network troubles.
• Execute reporting and data input for network management.
• Coordinate with configuration management and implementation teams.
• Analyze network characteristics and recommend changes to components.
• Optimize network topologies and site configurations.
• Document current site configurations and user requirements.
• Ensure compliance with standards for open systems architectures.
• May have up to 10% COMSEC responsibilities; after-hours support.

Skills

WAN/LAN networking

TS SCI with Poly

DoD 8570 IAT Level 2

Network troubleshooting

OSPF/BGP/VRF/MPLS

Juniper/Cisco routers & switches

Boundary protection technologies

ServiceNow ITSM

Documentation & diagrams

MS Office

Education

16 years combined experience (Doctorate/Master/Bachelor equivalents)

TS SCI with Poly

DoD 8570 IAT Level 2

Tools

ServiceNow

Palo Alto

Cisco ASA

Forcepoint

Juniper devices

Cisco switches

Job description

Leidos in the United States (Colorado) is seeking a Sr. Tier III O&M engineer to support WAN/LAN networks, incident resolution, routing and firewall changes, and act as SME for WAN/LAN technologies.

The role requires TS SCI with Poly, DoD 8570 IAT Level 2, and extensive experience in network engineering and O&M. The position may involve after-hours incident response and on-site work in Colorado.