Network Infrastructure Administrator
About the project
The IT company Andersen invites a Network Infrastructure Administrator to join its team.
Andersen is a pre-IPO software development company that provides a full cycle of services. For over 19 years, we have been helping enterprises and middle-sized firms transform their businesses by creating effective digital solutions using innovative technologies.
Today, we are working with businesses from various parts of the world, including North America, Western Europe, Israel, Australia, and the UAE. Our expertise covers FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and other industries.
Responsibilities
– Supporting and administering various types of VPN tunnels: IPSec, SSL, L2TP, OpenVPN, xRay, Wireguard.
– Configuring, monitoring, and managing VPN servers and clients to ensure secure remote access.
– Deep knowledge and hands-on experience in administering network devices (routers, switches) and routing (OSPF, BGP, MPLS, TCP/IP, etc.).
– Ensuring VPN connection security: setting up encryption, user authentication, and access control.
– Configuring and managing network services: DNS, DHCP, VLAN, GRE, security protocols.
– Managing and configuring firewalls (Firewall, IPTables, UFW, pfSense) and other network security solutions (RADIUS, PacketFence).
– Configuring load balancers (HAProxy, Nginx, Apache) and ensuring High Availability.
– Administering Windows servers and Linux servers.
– Monitoring and troubleshooting infrastructure performance using monitoring tools.
– Ensuring infrastructure compliance with internal security standards and external requirements.
Requirements
– Hands-on experience in network infrastructure administration for at least 3 years.
– Experience with VPN technologies: IPSec, SSL, L2TP, OpenVPN, as well as newer solutions like xRay, Wireguard.
– Deep knowledge and experience configuring network devices and routing: working with OSPF, BGP, MPLS, TCP/IP, and other network protocols.
– Experience with network technologies: DNS, DHCP, VLAN, GRE, OSPF, TCP/IP, VRRP, VRF, Firewall, IPTables, UFW, pfSense, MikroTik RouterBOARD.
– Experience in system administration of Windows (Active Directory, GPO, RDS, WSUS, IIS, NPC, RSAT, WinRM) and Linux (FreeIPA, Samba, SSSD, ZFS).
– Experience with infrastructure monitoring: Zabbix, Prometheus, Grafana.
– Experience writing scripts and automating tasks using Bash and PowerShell.
– English proficiency at Pre-Intermediate level or higher.
Why join us
- Andersen cooperates with such businesses as Samsung, Johnson & Johnson, Ryanair, Europcar, TUI, Verivox, Shypple, etc.
- We offer the opportunity to gain experience in developing business relationships with the world's largest brands, as well as large-scale projects using cutting-edge technologies.
- Interesting and high-profile deals, negotiation practice, and communication with C-level people.
- The most important thing that we value in our employees is a commitment to continuous learning. The company supports them in this and gives them access to the best educational platforms, seminars, and practices. In addition, for over 19 years, Andersen has assembled a huge knowledge base and established a robust resource management institution.
- We have been strengthening our expertise since 2007. During this time, we have formed excellent teams with streamlined processes, where you can learn something new from your colleagues every day and enjoy your work.
- We at Andersen have many different ways to grow. You can improve as a specialist or a manager, and all your activities will be decently rewarded.
