Network Engineering Specialist

ASB Resources; Newark (NJ); On-site; USD 120,000 - 180,000; Full time

Job summary

ASB Resources in Newark, NJ is seeking a senior Network Engineering Specialist responsible for the architecture, engineering, implementation, modernization, and operational support of the enterprise network across distributed facilities, data centers, and operational sites.

You will design and optimize LAN/WAN, BGP/OSPF, VLANs, VRFs, and security architectures, support Cisco Nexus/ACI, WAN/SD-WAN, cloud connectivity, and monitoring tools, and collaborate with Architecture, Operations, carriers,

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, Telecommunications, or a related discipline, or equivalent professional experience.
• 10+ years of progressively responsible enterprise network engineering experience in large and complex environments.
• Expert-level knowledge of enterprise routing and switching.
• Advanced experience with Cisco routers, Catalyst switches, Nexus platforms, and enterprise network technologies.
• Advanced knowledge of BGP, OSPF, EIGRP, TCP/IP, VLANs, VRFs, STP, QoS, multicast, VPNs, and route redistribution.
• Strong experience with enterprise WAN and SD-WAN architecture and implementation.
• Experience with carrier telecommunications services and WAN circuit technologies.
• Experience designing highly available and geographically diverse network infrastructure.

Responsibilities

• Design, engineer, implement, configure, troubleshoot, and optimize enterprise LAN and WAN infrastructure.
• Design and support complex Layer 2 and Layer 3 environments using technologies including BGP, OSPF, EIGRP, VLANs, VRFs, HSRP, STP, QoS, multicast, and router redistribution.
• Develop network standards, reference architectures, engineering specifications, and configuration standards.
• Perform capacity planning, performance analysis, lifecycle management, and infrastructure modernization.
• Engineer WAN connectivity utilizing Internet, broadband, Ethernet, MPLS, EPL/EVPL, wavelength services, and dark fiber.
• Troubleshoot complex WAN performance issues including latency, packet loss, jitter, routing, carrier transport, and application performance.
• Support Cisco data center technologies, including Nexus switching and Cisco ACI.
• Support data center consolidation, relocation, migration, and infrastructure modernization initiatives.
• Engineer high-speed 10G, 40G, 100G, and 400G connectivity where required.
• Support optical networking, DWDM, dark fiber, carrier wavelength services, and data center interconnect solutions.
• Design and support network segmentation using VLANs, VRFs, ACLs, firewalls, VPNs, IPSec, and related technologies.
• Participate in the implementation of Zero Trust, SASE, and other modern network security architectures.
• Support technologies including Azure ExpressRoute, AWS Direct Connect, VPN, and cloud-based network services.
• Troubleshoot routing, connectivity, performance, and security issues between on-premises and cloud environments.
• Support connectivity requirements for operational and infrastructure systems such as CCTV, voice, building systems, monitoring platforms, and other IP-connected technologies.
• Utilize tools such as SolarWinds, ServiceNow, ThousandEyes, packet analysis tools, and other network-management platforms.
• Support accurate network inventory and CMDB information.
• Develop automation using technologies such as Python, Ansible, APIs, and Terraform where appropriate.
• Develop High-Level Designs (HLDs), Low-Level Designs (LLDs), Methods of Procedure (MOPs), implementation plans, test plans, rollback procedures, network diagrams, and operational documentation.
• Conduct technical design reviews and identify dependencies, risks, capacity limitations, and implementation concerns.

Skills

Enterprise routing & switching

Cisco Nexus/ACI

BGP/OSPF/EIGRP

WAN & SD-WAN

Data center networking

Network automation

Python/Ansible

VPNs & VLANs

Zero Trust / SASE

Education

Bachelor's degree or equivalent

Tools

Cisco Nexus

Nexus platforms

ACI

Terraform

Ansible

Job description

PositionSummary

TheNetwork Engineering Specialist is a senior technical position responsible forthe architecture, engineering, implementation, modernization, and operationalsupport of Client's network infrastructure.

Theposition supports a large, geographically distributed transportationenvironment consisting of corporate facilities, rail and bus locations, datacenters, operational facilities, stations, and other critical infrastructure.The engineer will provide hands-on technical expertise across enterpriserouting and switching, WAN and SD-WAN, data center networking, wireless,Internet and carrier connectivity, network security integration, cloudconnectivity, and network monitoring.

Theposition will work closely with Network Architecture, Network Engineering,Operations, Telecommunications, Infrastructure, application teams, projectmanagement, telecommunications carriers, and technology vendors to deliverreliable, secure, resilient, and highly available network services.

Key Responsibilities

EnterpriseNetwork Engineering

• Design, engineer, implement, configure, troubleshoot, and optimize enterpriseLAN and WAN infrastructure.
• Design and support complex Layer 2 and Layer 3 environments using technologiesincluding BGP, OSPF, EIGRP, VLANs, VRFs, HSRP, STP, QoS, multicast, and routeredistribution.
• Develop network standards, reference architectures, engineering specifications,and configuration standards.
• Perform capacity planning, performance analysis, lifecycle management, andinfrastructure modernization.
• Engineer WAN connectivity utilizing Internet, broadband, Ethernet, MPLS,EPL/EVPL, wavelength services, and dark fiber.
• Troubleshoot complex WAN performance issues including latency, packet loss,jitter, routing, carrier transport, and application performance.
• Support Cisco data center technologies, including Nexus switching and CiscoACI.
• Support data center consolidation, relocation, migration, and infrastructuremodernization initiatives.
• Engineer high-speed 10G, 40G, 100G, and 400G connectivity where required.
• Support optical networking, DWDM, dark fiber, carrier wavelength services, anddata center interconnect solutions.
• Design and support network segmentation using VLANs, VRFs, ACLs, firewalls,VPNs, IPSec, and related technologies.
• Participate in the implementation of Zero Trust, SASE, and other modern networksecurity architectures.
• Support technologies including Azure ExpressRoute, AWS Direct Connect, VPN, andcloud-based network services.
• Troubleshoot routing, connectivity, performance, and security issues betweenon-premises and cloud environments.
• Support connectivity requirements for operational and infrastructure systemssuch as CCTV, voice, building systems, monitoring platforms, and otherIP-connected technologies.
• Utilize tools such as SolarWinds, ServiceNow, ThousandEyes, packet analysistools, and other network-management platforms.
• Support accurate network inventory and CMDB information.
• Develop automation using technologies such as Python, Ansible, APIs, andTerraform where appropriate.
• Develop High-Level Designs (HLDs), Low-Level Designs (LLDs), Methods ofProcedure (MOPs), implementation plans, test plans, rollback procedures,network diagrams, and operational documentation.
• Conduct technical design reviews and identify dependencies, risks, capacitylimitations, and implementation concerns.

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering,Telecommunications, or a related discipline, or equivalent professionalexperience.
• 10+ years of progressively responsible enterprise network engineeringexperience in large and complex environments.
• Expert-level knowledge of enterprise routing and switching.
• Advanced experience with Cisco routers, Catalyst switches, Nexus platforms, andenterprise network technologies.
• Advanced knowledge of BGP, OSPF, EIGRP, TCP/IP, VLANs, VRFs, STP, QoS,multicast, VPNs, and route redistribution.
• Strong experience with enterprise WAN and SD-WAN architecture andimplementation.
• Experience with carrier telecommunications services and WAN circuittechnologies.
• Experience designing highly available and geographically diverse networkinfrastructure.

Preferred Qualifications

• CCNP, CCIE, or equivalent advanced networking certification or experience.
• Experience with Cisco SD-WAN, Cisco ACI, Cisco Catalyst, and Cisco Nexusplatforms.
• Experience with optical networking technologies, including DWDM, dark fiber,and high-speed data center interconnects.
• Experience with Azure ExpressRoute and AWS Direct Connect.
• Experience with network automation using Python, Ansible, APIs, and/orTerraform.
• Experience with ServiceNow CMDB, SolarWinds, ThousandEyes, or similarnetwork-management and observability platforms.