Network Security Engineer

Zettalogix INC; Plano (TX); Hybrid; USD 110,000 - 170,000; Full time

Job summary

Zettalogix INC is seeking a Network Security Engineer for a 14-month hybrid role in Plano, TX. The position requires 5–7 years of network engineering experience in service provider environments and hands-on work with core routing platforms from Nokia/ALU, Cisco, and Juniper.

Applicants should demonstrate strong routing knowledge (BGP/OSPF/MPLS/VRF) and proficiency in multicast, QoS, and network troubleshooting. Python scripting for automation is highly desirable.

Qualifications

• 5-7 years of network engineering experience in service provider environments.
• Strong expertise in BGP, OSPF, MPLS, VRF, VLAN and QoS.
• Hands-on experience with Nokia/ALU, Cisco and Juniper routing platforms.
• Strong network troubleshooting, multicast (IGMP/PIM) and packet analysis.
• Python scripting for network automation/configuration.

Skills

BGP

OSPF

MPLS

VRF

VLAN

QoS

Python scripting

Network troubleshooting

IGMP/PIM

Education

MS in CE/EE/Math/CS/Physics

BS in CE/EE/Math/CS/Physics with relevant work experience

Tools

Nokia/ALU 7750/7450 routers

Cisco ASR/CRS routers

Juniper MX routers

Job description

Job: Network Security Engineer

Duration: 14 month(s)

Location: Plano, TX 75075 – Hybrid

3-5 Must Haves

5 7 years Network Engineering experience in service provider/carrier environments.

Strong BGP, OSPF, MPLS, VRF, VLAN & QoS expertise.

Hands-on Nokia/ALU 7750/7450, Cisco ASR/CRS, and/or Juniper MX routers.

Strong network troubleshooting, multicast (IGMP/PIM), and packet analysis.

Python scripting for network automation/configuration.

Technical Qualifications: (5 to 7 Years of experience in the following technologies)

Experience in implementing and troubleshooting LAN and WAN networks, VLANs, Etherchannel, STP, QoS protocols

Extensive knowledge and experience with routing and L3 protocols like OSPF, BGP, VRF, MPLS, IGMP, PIM, IPv6, NAT

Experience with Layer 2 and 3 IES, VPLS and VPWS services in ALU Routers and switches

Tunnel provisioning between routers (GRE/MPLS based SDP, Epipe, Apipe, VPLS)

Exposure to service provider network, access, frontend and backend service architecture

Configuring, installing, maintaining ALU7750 (collection, distribution, core) routers and ALU 7450 switches in video network environments.

Experience with Cisco CRS/ASR core routing nodes

Experience with developing hierarchical network strategies and designs

Configuring dynamically/statically pre-established links in metro and core networks

Experience in Juniper MX480 – MX960 service router configuration

Experience in setup of Access-Lists, IP-filters and application of QoS/SLA and accounting profiles.

Experience in IP network multicast protocols, such as IGMP and PIM Experience in Lab environments such as setup for test-beds, QA testing and troubleshoot network issues.

Troubleshoot network traffic , packet analysis (by wireshark, debug tools, mirrored ports)

Proficient at writing Python scripts for network automation and configuration generation.

Exposure to FTTN and FTTP type platform deployments for customers

Proficient in troubleshooting routing related problems due to BGP policies and communities, VRFs, OSPF and static route ? blackhole issues, route redistribution problems, etc.

Experience in operating in a deliverable driven environment involving complex solutions, and multi-organization interaction

Experience in Software Defined Networking and the OpenStack Model

Education: MS in CE/EE/Math/CS/Physics or BS in CE/EE/Math/CS/Physics with relevant work experienc