Cisco Network Engineer - Enterprise LAN/WAN Specialist

Arena Technical Resources, LLC (ATR); Manassas (VA); Vor Ort; USD 90.000 - 120.000; Vollzeit

Zusammenfassung

Arena Technical Resources, LLC (ATR) is seeking a Network Engineer in Manassas, VA to support and troubleshoot Cisco enterprise network infrastructure. You will configure Layer 2/3 switches, manage VLANs, STP, routing, ACLs, and other network services, and monitor performance with SolarWinds Orion.

The role requires 3–5+ years of hands-on experience, strong Cisco skills, and the ability to work within incident and change-management processes.

Qualifikationen

• 3–5+ years of hands-on enterprise networking experience.
• Strong experience with Cisco switches and enterprise network infrastructure.
• Solid understanding of Layer 2 and Layer 3 networking.
• Experience with VLANs, STP/RSTP, trunking, EtherChannel, TCP/IP, subnetting, and routing.
• Working knowledge of routing protocols such as OSPF and BGP.
• Hands-on experience with SolarWinds Orion or a comparable network monitoring platform.
• Strong network troubleshooting and diagnostic skills.
• Experience working within incident, problem, and change-management processes.
• Ability to independently manage assigned work and troubleshoot issues through resolution.

Aufgaben

• Support and troubleshoot Cisco enterprise network infrastructure.
• Configure, maintain, and troubleshoot Layer 2 and Layer 3 switches.
• Support VLANs, trunking, STP, routing, ACLs, DHCP, DNS, and related network services.
• Monitor network devices, interfaces, links, and performance using SolarWinds Orion.
• Configure and maintain Orion alerts, thresholds, interface monitoring, and network availability monitoring.
• Investigate network alerts, outages, packet loss, latency, interface errors, and performance degradation.
• Perform switch configuration, firmware/software upgrades, backups, and routine network maintenance.
• Troubleshoot LAN/WAN connectivity and end-user network issues.
• Support network changes through established change-management processes.
• Maintain network diagrams, device inventories, configurations, and technical documentation.
• Assist with network refreshes, equipment replacement, deployments, and infrastructure projects.
• Coordinate with infrastructure, cybersecurity, service desk, vendors, and other technical teams as required.
• Respond to operational incidents and participate in troubleshooting and root-cause analysis.
• Ensure assigned tasks and incidents are completed independently with appropriate documentation and follow-through.

Kenntnisse

Enterprise networking

Cisco switches

Layer 2/3 networking

VLANs/STP

OSPF/BGP

SolarWinds Orion

Troubleshooting

Incident/change management

Ausbildung

Bachelor’s degree in CS/CS/related

CCNA/CCNP certification

CCIE (plus)

Tools

SolarWinds NPM/NCM

Jobbeschreibung

Arena Technical Resources, LLC (ATR) is seeking a Network Engineer in Manassas, VA to support and troubleshoot Cisco enterprise network infrastructure. You will configure Layer 2/3 switches, manage VLANs, STP, routing, ACLs, and other network services, and monitor performance with SolarWinds Orion.

The role requires 3–5+ years of hands-on experience, strong Cisco skills, and the ability to work within incident and change-management processes.