Senior Network Engineer

1 tydzień temu

Warszawa, Mazovia, Polska Capital Pełny etat

Opening

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 using Cisco, Arista, and Ubiquiti 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 efficient 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 performance for container-based environments.
  • Implement and manage monitoring systems (e.g., Zabbix, Grafana) to track network health.
  • Provide 24/7 on-call support, addressing and resolving network incidents promptly.
  • Prepare and maintain technical documentation for on-premises and cloud-based network services.
  • Participate in internal and external audits to ensure 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.
  • Strong Linux administration skills (Debian, RedHat) and/or FreeBSD for network services.
  • Cisco certifications (CCNA/CCNP, CCDA) or equivalent.
  • AWS certifications (AWS Certified Solutions Architect, SysOps Administrator) are a plus.
  • Kubernetes-related certifications (CKA, CKAD) are a strong advantage.
  • 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) for automation.
  • Configuration management with Ansible, AWX.
  • Experience with CI/CD pipelines in a network operations context.
  • Analytical mindset with the ability to solve complex problems.
  • Strong communication and teamwork skills.
  • Ability to work under pressure and quickly address critical incidents.
  • Business level proficiency in English or above (equivalent to B2 or above in CEFR).

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.
  • Annual Performance Bonus: Your hard work doesn't 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, we've 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.

Closing

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 creativity. Work alongside one of the most brilliant teams in the industry.

#J-18808-Ljbffr

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