Senior Network Infrastructure Engineer — Data Center & Cloud

justmarkets; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Remote work option

Medical insurance

Vacation 20 days

Sick leave 10 days

Professional education budget

Language learning budget

Wellness budget

Job summary

JustMarkets is seeking a Network Infrastructure Engineer to support and develop our production and trading networks across data centers and cloud connections.

You will administer Cisco Nexus devices, configure BGP, VPNs, firewall policies with Palo Alto, and implement IaC using Ansible and Terraform.

You'll work with AWS Direct Connect and Azure ExpressRoute, monitor health, and help design fault-tolerant, highly available network architectures.

Qualifications

• 5+ years in Network Infrastructure Engineering.
• Strong knowledge of TCP/IP, VLAN, STP, LACP, NAT, ACL, DNS, and routing.
• Hands-on experience with BGP.
• Experience with Cisco Nexus and Palo Alto firewalls.
• IaC with Git, CI/CD, Ansible, Terraform.
• Cloud networking in AWS/Azure.
• English at B1+ for technical docs.

Responsibilities

• Administer and develop network infrastructure based on Cisco Nexus.
• Configure VLAN, LACP, vPC, routing, BGP, and VPN endpoints.
• Manage Palo Alto networks, firewall policies, NAT, Site-to-Site VPN, and troubleshooting.
• Build and maintain connectivity between data centers, providers, and partners.
• Organize cross-connects in data centers and coordinate with providers and remote hands.
• Configure and maintain AWS Direct Connect and Azure ExpressRoute/VPN connectivity.
• Troubleshoot production network issues including latency, routing, firewall, VPN, and physical links.
• Support network connectivity for Windows and Linux servers.
• Monitor availability and health of network infrastructure.
• Document, standardize, and automate network equipment configuration using Ansible.
• Manage cloud network infrastructure using Terraform/IaC.
• Design fault-tolerant and highly available network architectures.

Skills

TCP/IP

VLAN

LACP

BGP

NAT

DNS

vPC

Git

CI/CD for IaC

Python

PowerShell

SNMP

Syslog

Grafana

Zabbix

English B1+

Tools

Cisco Nexus

Palo Alto Networks

AWS Direct Connect

Azure ExpressRoute

Terraform

Ansible

Git

CI/CD pipelines

Job description

JustMarkets is seeking a Network Infrastructure Engineer to support and develop our production and trading networks across data centers and cloud connections.

You will administer Cisco Nexus devices, configure BGP, VPNs, firewall policies with Palo Alto, and implement IaC using Ansible and Terraform.

You'll work with AWS Direct Connect and Azure ExpressRoute, monitor health, and help design fault-tolerant, highly available network architectures.