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Thrive IT Systems

Network Administrator

Thrive IT Systems
Poland · Full-time · Mid-Senior

Job Summary:


We are seeking a highly skilled and experienced OnPrem and Cloud Network Administrator with expertise in Network Security firewalls proxies load balancers cyber security Cisco switches routers SDN MPLS wireless access points controllers IPAM solutions and SolarWinds monitoring tool to join our IT team. The ideal candidate will have extensive experience in managing network infrastructure both onpremises and in the cloud This role requires a deep understanding of network systems security protocols and the ability to troubleshoot and optimize performance


Key Responsibilities:


Manage and maintain network infrastructure in both onpremises and cloud environments

Monitor network performance ensure availability and reliability

Implement and manage network security measures including firewalls proxies VPNs and intrusion detection systems

Configure and manage load balancers to ensure optimal distribution of network traffic

Manage and configure Cisco switches routers and wireless access points controllers

Implement and manage SoftwareDefined Networking SDN solutions

Oversee MPLS network configurations and maintenance

Implement and manage IP Address Management IPAM solutions

Utilize SolarWinds monitoring tool for network performance and issue resolution

Perform regular network updates patches and security configurations

Collaborate with IT and development teams to support application deployment and maintenance

Automate routine network tasks using scripting languages such as Python or PowerShell

Ensure compliance with security policies and procedures

Troubleshoot and resolve networkrelated issues

Document network configurations processes and procedures

Provide technical support and guidance to junior team members

Required Qualifications:


Bachelors degree in Computer Science Information Technology or a related field

7- 10 years of experience in network administration

Expertise in network security including firewalls proxies VPNs and intrusion detection systems

Proficiency in managing network infrastructure in both onpremises and cloud environments AWS Azure

Strong knowledge of networking concepts protocols and services DNS DHCP TCPIP

Experience with Cisco switches routers and wireless access points controllers

Familiarity with SDN and MPLS technologies

Experience with IPAM solutions

Proficiency with SolarWinds monitoring tool

Experience with configuration management tools Ansible Puppet Chef

Excellent problemsolving skills and attention to detail

Strong scripting skills Python PowerShell

Ability to work independently and as part of a team

Excellent communication and documentation skills

Preferred Qualifications:


Relevant certifications CCNA CCNP AWS Certified Advanced Networking etc

Experience with cloud migration projects

Knowledge of network monitoring tools SolarWinds Nagios Zabbix Prometheus

Experience with network automation tools


Skills

Mandatory Skills : Aws Elb, Cisco DC/Branches Routers & Switches, Cisco Wireless, F5 Load Balancer, Netscaler LoadBalancer, Scripting - Shell/PowerShell/Python

Key Skills

Ranked by relevance

cloud switches wireless routers network security firewalls mpls aws sdn python vpns configuration management cyber security netscaler ansible nagios puppet ccna ccnp dhcp dns
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Posted
Apr 28, 2025
Type
Full-time
Level
Mid-Senior
Location
Cracow

Industries

IT Services IT Consulting

Categories

Information Technology

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