Remote Network Administrator & Security Specialist

Sii Poland; Toruń; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

MySii app

Medical care

Job summary

Sii Poland is seeking an experienced Network Administrator to support the ongoing operations of our team in a remote-friendly role. You will configure and troubleshoot TCP/IP, LAN/WAN, VPNs, ACLs, VLANs and routing protocols, manage Palo Alto and Cisco firewalls, F5 load balancers, WAFs, and authentication services to keep systems secure and available.

We are looking for a candidate with 4+ years of hands-on network experience and strong English skills to join our distributed team.

Qualifications

• Minimum 4 years of experience in network administration.
• Strong knowledge of TCP/IP protocols and computer networks.
• Proficiency in configuring routing, ACLs, VPNs, and VLANs.
• Experience with Palo Alto Networks and Cisco firewall technologies.
• Hands-on experience with F5 Load Balancer and Web Application Firewalls.
• Familiarity with RADIUS and Aruba ClearPass administration.
• Solid understanding of network security principles and technologies, including IPS/IDS.
• Advanced level of English.

Responsibilities

• Providing ongoing support for the network team operations.
• Configuring and managing network protocols and services such as TCP/IP, LAN/WAN, and VPN.
• Implementing and troubleshooting routing protocols including OSPF and BGP.
• Administering firewalls and security solutions, including Palo Alto Networks and Cisco FirePower.
• Managing load balancers, specifically F5, to ensure optimal traffic distribution.
• Configuring and maintaining Web Application Firewalls (WAF) to protect web applications.
• Utilizing RADIUS and TACACS+ for secure network access control.
• Ensuring the security of network systems and applications against potential threats.

Skills

TCP/IP

Routing (OSPF/BGP)

VPN

Firewalls

F5 Load Balancer

WAF

RADIUS

ClearPass

ACLs

VLANs

Network security

English Advanced

Tools

Palo Alto Networks

Cisco FirePower

F5 Load Balancer

Aruba ClearPass

Job description

Sii Poland is seeking an experienced Network Administrator to support the ongoing operations of our team in a remote-friendly role. You will configure and troubleshoot TCP/IP, LAN/WAN, VPNs, ACLs, VLANs and routing protocols, manage Palo Alto and Cisco firewalls, F5 load balancers, WAFs, and authentication services to keep systems secure and available.

We are looking for a candidate with 4+ years of hands-on network experience and strong English skills to join our distributed team.