JustMarkets
via Greenhouse
Network Infrastructure Engineer
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 14h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 3d ago
The date the source published, not the day we noticed it (2026-09-11). Last seen at its source 2h ago.
Is it remote?
The listing says yes
The location field doesn't say remote, so our assessment is based on the title or the description. Read the listing before applying.
Who may apply?
Europe
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay €75k–114.5k/yr
Middle 50% of 80 listings that do state pay — Engineering · all levels · Europe · EUR/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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greenhouse employer's own board first seen 3d ago · last seen 2h ago
The listing
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).
Nice to Have:
- Experience with AWS Direct Connect / Azure ExpressRoute.
- CCNA, CCNP, or Palo Alto certifications.
- Experience with Python or PowerShell.
- Experience working in FinTech, Trading, or other high-availability environments.
- Experience with VXLAN/EVPN and advanced Cisco Nexus networking.
What we offer:
- 20 paid vacation days per year
- 10 paid sick leave days per year
- Public holidays as per the company’s approved Public holiday list
- Medical insurance
- Opportunity to work remotely
- Professional education budget
- Language learning budget
- Wellness budget (gym membership, sports gear and related expenses)