Senior Network Engineer

About the Role Senior Network Engineer will join our Transport team responsible for preparing and maintaining IP network configurations for a large-scale telecommunications system. We act as the core networking backbone for MOTOTRBO IP networks, ensuring communications remain uninterrupted, protected, and scalable. We work closely with networking equipment vendors, including HPE, Aruba, and Juniper, to validate hardware, test firmware, and build uniform config templates for various operational setups. What You'll Do

• Network Design: Planning and configuring layouts such as native OSPF (No-Tunnel), Hub-and-Spoke (GRE/IPsec), and dynamic mesh VPNs (ADVPN/AVPN).
• Routing setup: Implementing dynamic routing (OSPF, eBGP) for large-scale deployments.
• Security: Setting up network defense segments, deploying Intrusion Detection Systems, managing PKI, and performing vulnerability scans.
• Automation: Maintaining internal automation platforms using Python, PowerShell, and JS.
• Validation: Active network probing, unifying event data, and running continuous load tests.
• Lab Operations: Managing our expansive hardware infrastructure, including isolated air-gapped lab environments. What We're Looking For
• Degree in IT, Telecommunications, Computer Science, or similar.
• Practical experience configuring network hardware, specifically Juniper (SRX/EX) and HPE/Aruba.
• Solid understanding of IP networks, dynamic routing, and TCP/IP.
• Familiarity with LAN/WAN concepts and VPN overlays.
• Basic Linux operating system and virtualization knowledge.
• Fluent English for technical communication.
• An analytical mindset with a proven ability to troubleshoot and resolve network issues.
• Self-driven, detail-oriented, and highly motivated.
• Hybrid work mode (one to two times from the KRK office per week) Nice to Have
• Knowledge of land mobile radio architectures.
• Experience with scripting (Python, PowerShell).
• Cybersecurity background, including system hardening.
• Active networking certifications. Compensation & Benefits
• Contract of Employment (UoP)
• Private medical coverage, Multisport
• Life insurance (two annual incomes)
• Employee Stock Purchase Plan – 15% discount for buying Motorola’s Stock units
• Employee Pension Plan – 3,5 % of the month’s salary gross, which goes to the retirement account
• IP Tax Relief (up to 40%)
• Yearly salary increase (depends on individual performance)
• Yearly bonus (depends on company performance)
• Flexible working hours (usually the day starts between 7-10), 8 hours working day (30 minutes lunch break included).