Senior Network Engineer

Reppls (Techstars '24); Polska; Presencial; PLN 120.000 - 180.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote work option

Medical insurance

25 days paid vacation

Professional training and certificates

Language courses

Corporate events

Descripción de la vacante

Nauchsoft is expanding its network team and seeks an experienced Network Engineer to support distributed infrastructure and resolve incidents. The role requires hands-on expertise with Microsoft and Open Source environments across enterprise networks.

The candidate will manage network configurations, security, VPNs, and integration with Windows services, contributing to customer projects and documentation efforts.

Formación

• 5+ years of experience as a Network Engineer or Network Security Engineer.
• CCNP-level knowledge in Routing & Switching.
• Strong understanding of network architecture (HLD/LLD), including firewalls, VPNs, and L4-L7 load balancers.
• Deep knowledge of Ethernet networking technologies: STP, VLAN, Link Aggregation, HSRP/VRRP, NAT.
• Routing protocols: OSPF, EIGRP, IS-IS, BGP, MP-BGP, DMVPN.
• Network Security: ACL, IPsec, SSL VPN, 802.1X.
• Experience with vendors such as Cisco, Fortinet.

Responsabilidades

• network configuration and security management,
• network related incidents and problems resolution,
• network devices configuration (routers, switches, firewalls, WLAN controllers),
• network related activities on customers projects,
• work with Windows domain services (AD, DNS, DHCP, NPS) within network management activities,
• documentation management;

Conocimientos

CCNP

Firewalls

VPNs

BGP/OSPF

Networking

Herramientas

Cisco

Fortinet

Descripción del empleo

Nauchsoft is an international IT consulting and software development company. We have been in the IT business for 37 years and continue growing.

We are looking for a Network Engineer with solid networking expertise and hands-on experience with Microsoft and Open Source environments to join our team. The role involves supporting and managing distributed network infrastructure, as well as troubleshooting and resolving network-related incidents for the company and its customers.

This role is prospective and has been created in line with the company’s planned team expansion.

Requirements:

• 5+ years of experience as a Network Engineer or Network Security Engineer.
• CCNP-level knowledge in Routing & Switching.
• Strong understanding of network architecture (HLD/LLD), including firewalls, VPNs, and L4-L7 load balancers. Practical experience with enterprise solutions.
• Deep knowledge of Ethernet networking technologies: STP, VLAN, Link Aggregation , HSRP(VRRP), NAT.
• Routing protocols: OSPF, EIGRP, IS-IS, BGP, MP-BGP, DMVPN.
• Network Security: ACL, IPsec, SSL VPN, 802.1X.
• Experience with vendors such as Cisco, Fortinet.

Nice to have:

• Knowledge of automation tools (Ansible, Python, PowerShell, bash, HCL).
• Experience with networking in public clouds (AWS, Azure, GCP): VPC, VPN, Load Balancing, CDN, TGW etc.
• Experience with provider-grade technologies (MPLS, MPLS L2/L3 VPN, SR).
• Data Center technologies: VXLAN, VXLAN EVPN, M-LAG, MPBGP, OTV. Practical experience with datacenter solutions.
• Experience or knowledge of SDN solutions (SD-WAN, SD-LAN, Cisco ACI) would be a big plus.
• Experience with Cisco ISE would be a big plus.
• VoIP services knowledge.
• Virtualization solutions experience VMware ESX/ESXi (VMware vSphere, vCloud, HyperV).
• Experience with Check Point, Palo Alto, F5, HPE/Aruba.

Soft Skills:

• Strong problem-solving and troubleshooting abilities.
• Clear technical writing and documentation skills.
• Excellent communication and teamwork.

Duties:

• network configuration and security management,
• network related incidents and problems resolution,
• network devices configuration (routers, switches, firewalls, WLAN controllers),
• network related activities on customers projects,
• work with Windows domain services (AD, DNS, DHCP, NPS) within network management activities,
• documentation management;

We offer:

• Opportunity for professional self-realization and growth.
• Friendly team.
• 25-days of paid vacation.
• Medical insurance and 100% payment for sick leave.
• Professional training and obtaining certificates at the company's expense.
• Foreign language courses and other corporate programs.
• A variety of corporate events.
• Bonuses in case of wedding or a child’s birth.
• The possibility of remote work from any location.