Network Engineer
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About the Role
We are looking for a Network Engineer to join an international technology company specializing in enterprise networking and IT infrastructure solutions. In this role, you will be involved in the implementation, configuration, testing, and technical support of networking solutions for business customers and partners. You will work with a wide range of networking technologies, including Routing & Switching, Network Security, Wireless Networks, and Software-Defined Networking (SDN).
Key Responsibilities
- Participate in the design, implementation, and configuration of enterprise network solutions based on customer requirements.
- Support network deployment projects, including system upgrades, migrations, and infrastructure changes.
- Perform network testing, including Proof of Concept (PoC), interoperability, and acceptance testing.
- Monitor and optimize network performance, availability, and security.
- Troubleshoot network issues, identify root causes, and provide technical solutions.
- Cooperate with international technical support and R&D teams to resolve complex technical problems.
- Prepare technical documentation, implementation reports, and network configuration records.
- Provide technical assistance to customers and business partners.
- Support presales activities, including technical consultations and responses to customer inquiries.
- Participate in technical workshops and product training sessions.
Requirements
- 1-3 years of professional experience in network engineering, network administration, technical support, or a related field.
- Good understanding of networking fundamentals, including TCP/IP, IPv4 subnetting, VLANs, and 802.1Q.
- Practical knowledge of switching technologies, including STP/RSTP/MSTP and Link Aggregation.
- Familiarity with routing protocols, particularly OSPF and BGP.
- Understanding of network redundancy and availability technologies, such as VRRP and device stacking.
- Basic knowledge of NAT, ACLs, firewalls, and WLAN configuration.
- Ability to diagnose and troubleshoot network connectivity and performance issues.
- Good communication skills and willingness to work directly with customers and technical teams.
- Polish at C1 level or higher and fluent English, both written and spoken.
- Willingness to work on-site in Warsaw and occasionally travel to customer locations across Poland.
Nice to Have
- Networking certifications such as Cisco CCNA/CCNP, Huawei HCIA/HCIP, H3CNE/H3CSE, Juniper JNCIA/JNCIS, or equivalent.
- Experience working for an IT integrator, network equipment vendor, or telecommunications company.
- Exposure to enterprise WLAN solutions, network security, or data center networking.
- Basic knowledge of network automation tools such as Python or Ansible.
What We Offer
- Stable employment based on an Employment Contract (UoP) or B2B cooperation.
- On-site work in Warsaw in a modern office environment.
- Attractive benefits package.
- Opportunity to work in an international technology company.
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