Network Infrastructure Engineer
Posted 11 Sep 2026
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 5+ yrs
- Management level
- Individual contributor
- Employment
- Remote
Compensation
No salary listed for this role.
Role speciality
Cloud NetworkingData Center NetworkingNetwork Infrastructure
Useful technologies
AnsibleAWS Direct ConnectAzure ExpressRouteCCNACCNPCisco NexusEVPNGitGrafanaPalo Alto NetworksPowerShellPythonSNMPSyslogTerraformVXLANZabbix
Preferred qualifications
CertificationsCCNA, CCNP
We are looking for a Network Infrastructure Engineer to support and develop network infrastructure in a production/trading environment.
Key Responsibilities
- Administer and develop network infrastructure based on Cisco Nexus.
- Configure and maintain VLAN, LACP, vPC, routing, BGP, and VPN ендпоінтс.
- Work with Palo Alto Networks, including firewall policies, NAT, routing, 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 network issues in production environments, including latency, packet loss, routing, firewall, VPN, and physical connectivity issues.
- Support network connectivity for Windows and Linux servers.
- Monitor the availability and health of network infrastructure.
- Document, standardize, and automate network equipment configuration using Ansible.
- Manage cloud network infrastructure using Terraform / Infrastructure as Code.
- Participate in designing and maintaining fault-tolerant and highly available network architecture.
Requirements
- 5+ years of experience in Network Infrastructure Engineering role.
- Strong knowledge of TCP/IP, VLAN, STP, LACP, NAT, ACL, DNS, and routing.
- Hands-on experience with BGP.
- Experience with Git and CI/CD practices for Infrastructure as Code.
- Experience administering Cisco network equipment, preferably Cisco Nexus.
- Hands-on experience with Palo Alto Networks or similar enterprise firewalls.
- Experience configuring and troubleshooting IPsec Site-to-Site VPNs.
- Understanding of Data Center networking and cross-connect connectivity.
- Practical understanding of networking in AWS and/or Azure.
- Experience using Ansible for network infrastructure configuration and automation.
- Experience using Terraform.
- Systematic approach to troubleshooting and experience handling production incidents.
- Experience with network monitoring and logging tools such as SNMP, Syslog, Grafana, Zabbix, or similar solutions.
- English proficiency at B1+ (sufficient for working with technical documentation and communicating with international providers).