Senior Network Engineer

Warsaw - Poland

Monthly Salary: Not Disclosed

Posted on: 08-11-2025

Vacancies: 1 Vacancy

Job Summary

We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best so we are always in search of the best people to join our ever-growing talented team.

Responsibilities:

Design and administer networks based on Cisco Arista and Huawei technologies.
Configure and maintain network services in AWS (VPC VPN Direct Connect etc.).
Integrate AWS services with on-premises data centers and office networks.
Develop and implement Ansible and AWX playbooks for swift network device provisioning.
Establish CI/CD pipelines for network configuration changes.
Architect and maintain Kubernetes network solutions including CNI plugins and service meshes.
Ensure security scalability and optimal throughput for container-based environments.
Implement and manage monitoring systems (e.g. Zabbix Grafana) to collect metrics and track network health.
Provide 24/7 on-call support promptly addressing and resolving network incidents.
Prepare and maintain technical documentation for on-premises and cloud-based network services.
Participate in internal and external audits ensuring compliance with security standards and best practices.
Configure and support Debian/RedHat-based Linux servers and FreeBSD in network-related roles.
Manage routing VPN services and load balancing on Linux hosts.

Requirements:

Minimum of 7 years in a Network Engineer role managing office and/or data center infrastructures.
Solid Linux administration skills (Debian RedHat) and/or FreeBSD for network services.
Deep understanding of TCP/IP protocols dynamic routing (EIGRP OSPF BGP) and VPN technologies (OpenVPN IPSec WireGuard).
Hands-on experience with network emulators/simulators (Cisco PT GNS3 EVE NG).
Administration of virtualization systems (Proxmox) and active network equipment (Cisco Ubiquiti Arista).
Proven track record in designing and supporting Kubernetes networks (CNI network policies service mesh).
Strong grasp of information security principles and hardening practices.
Scripting (BASH Python) to automate routine processes.
Configuration management (Ansible AWX).
Experience with CI/CD pipelines in a network operations context.
Experience in developing and maintaining WiFi networks is a plus.
Certifications holder: Cisco (CCNA/CCNP CCDA) or equivalent; AWS certifications (e.g. AWS Certified Solutions Architect SysOps Administrator) and Kubernetes-related certifications (CKA CKAD) are a plus.
Analytical mindset with the ability to tackle complex problems.
Excellent communication and teamwork skills.
Capacity to perform under pressure and quickly address critical incidents.

What you will get in return:

Competitive Salary: We believe great work deserves great pay! Your skills and talents will be rewarded with a salary that makes you feel valued and motivated.

Work-Life Harmony: Join a company that genuinely cares about you - because your life outside of work matters just as much as your time on the clock. #LI-Hybrid

Annual Performance Bonus: Your hard work doesnt go unnoticed! Celebrate your achievements with a well-deserved annual bonus tied to your performance.

Generous Time Off: Need a breather Our annual leave policy lets you recharge and enjoy life outside of work without a worry.

Employee Referral Program: Love working here Share the love! Bring your talented friends on board and get rewarded for growing our awesome team.

Comprehensive Health & Pension Benefits: From medical insurance to pension plans weve got your back. Plus location-specific benefits and perks!

Workation Wonderland: Live your digital nomad dreams with 30 extra days to work remotely from anywhere in the world (some restrictions apply). Adventure awaits!

Volunteer Days: Make a difference! Take two additional paid days each year to support causes you care about and give back to the community.

Be a key player at the forefront of the digital assets movement propelling your career to new heights!Join a dynamic and rapidly expanding company that values and rewards talent initiative and alongside one of the most brilliant teams in the industry.

Our company has an Internal Reporting Procedure. It is available from the Human Resources Department upon requestemailprotected. You may report a violation referred to in the Procedure under the terms specified therein.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Required Experience:

Senior IC

Responsibilities:

Design and administer networks based on Cisco Arista and Huawei technologies.
Configure and maintain network services in AWS (VPC VPN Direct Connect etc.).
Integrate AWS services with on-premises data centers and office networks.
Develop and implement Ansible and AWX playbooks for swift network device provisioning.
Establish CI/CD pipelines for network configuration changes.
Architect and maintain Kubernetes network solutions including CNI plugins and service meshes.
Ensure security scalability and optimal throughput for container-based environments.
Implement and manage monitoring systems (e.g. Zabbix Grafana) to collect metrics and track network health.
Provide 24/7 on-call support promptly addressing and resolving network incidents.
Prepare and maintain technical documentation for on-premises and cloud-based network services.
Participate in internal and external audits ensuring compliance with security standards and best practices.
Configure and support Debian/RedHat-based Linux servers and FreeBSD in network-related roles.
Manage routing VPN services and load balancing on Linux hosts.

Requirements:

Minimum of 7 years in a Network Engineer role managing office and/or data center infrastructures.
Solid Linux administration skills (Debian RedHat) and/or FreeBSD for network services.
Deep understanding of TCP/IP protocols dynamic routing (EIGRP OSPF BGP) and VPN technologies (OpenVPN IPSec WireGuard).
Hands-on experience with network emulators/simulators (Cisco PT GNS3 EVE NG).
Administration of virtualization systems (Proxmox) and active network equipment (Cisco Ubiquiti Arista).
Proven track record in designing and supporting Kubernetes networks (CNI network policies service mesh).
Strong grasp of information security principles and hardening practices.
Scripting (BASH Python) to automate routine processes.
Configuration management (Ansible AWX).
Experience with CI/CD pipelines in a network operations context.
Experience in developing and maintaining WiFi networks is a plus.
Certifications holder: Cisco (CCNA/CCNP CCDA) or equivalent; AWS certifications (e.g. AWS Certified Solutions Architect SysOps Administrator) and Kubernetes-related certifications (CKA CKAD) are a plus.
Analytical mindset with the ability to tackle complex problems.
Excellent communication and teamwork skills.
Capacity to perform under pressure and quickly address critical incidents.