Pre-sales Systems Engineer

Pre-sales Systems Engineer 5G/RAN Build the future of ultra-resilient connectivity! Your responsibilities Supporting the sales team by delivering technical presentations and workshops for customers Independently presenting IS-Wireless solutions throughout the sales process Preparing responses to RFI, RFQ, and RFP requests Defining system architecture and configuration early in the process, aligned with customer requirements Closely collaborating with the CTO and product team to shape the product roadmap based on interactions with customers and partners Our expectations Hands-on experience in B2B or/and enterprise sales processes Proven track record of delivering technical presentations and customer workshops Strong understanding of mobile networks and experience in selling or supporting sales of cellular solutions (2G/3G/4G/5G) Experience with Open RAN solutions (virtualization, open interfaces) Understanding of Open RAN architecture (O-RU, O-DU, O-CU, RIC, SMO, xApps/rApps) Fluent English (working in an international environment) Nice to have CWSS, CWTS, CWTE or similar certifications Experience with private 5G network solutions Familiarity with network infrastructure components (servers, routers, switches) Knowledge of networking solutions such as Cisco, Arista, HPE, Juniper Experience with security solutions such as Cisco, Palo Alto What we offer Real impact: your work directly supports key sales processes and company growth Flexible working model: hybrid, adjusted to project needs Training budget and access to a knowledge base International environment: projects across three continents, collaboration with global partners Department Product Development Locations Piaseczno, Poland Remote status Hybrid Piaseczno, Poland Gain expert knowledge and challenge yourself Opportunity A great opportunity to develop your skills in building networks in the Open RAN model Knowledge Get access to the top-class telecommunications knowledge base and training Challenge Interesting and challenging work within an international environment of talented engineers About IS-Wireless IS-Wireless is a top European Deep Tech innovator, awarded the EIC Seal of Excellence and holding a portfolio of 10+ patents. As a proud NATO DIANA 2025 innovator, we operate as a Dual-Use company, developing ultra-resilient, secure, and resource-efficient 5G networks for both industrial and tactical applications. Our patented Liquid RAN technology represents a new generation of open, disaggregated radio access designed for exceptional reliability, flexibility, and resource efficiency. It enables rapid restoration and redeployment of base stations, even in volatile or degraded environments. Our solutions are built for performance under pressure, supporting ultra-resilient mobile networks that withstand disruption. With a dual-use approach, we bridge defense innovation and commercial applications to ensure secure, high-performing connectivity where it matters most. Our team stands out for creative problem-solving, unconventional thinking, and deep expertise. We bring together experience from hardware and software vendors, telecom operators, and R&D institutions, uniting skilled developers, engineers, and business leaders. Founded in 2017 Co-workers 45+