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Principal System Architect – 5G & 6G

IS-Wireless
CompanyIS-Wireless
CategoryEngineering
LocationPiaseczno
Remote
EmploymentNot stated
LevelSenior
SalaryNot stated by the employer
First seen2 Aug 2026 (the employer did not state a posting date)
Last verified9 Aug 2026
SourceThe employer's own careers page (company_site)
Applications are handled by the employer, not by us.Apply on the employer's site →
Description
Why this role matters At IS-Wireless, we're building some of the most advanced 5G/6G networks in Europe. This isn't just theoretical - it's about real-world deployments, with actual clients, in demanding environments, including the defense sector. Your mission • Technical Authority: Serve as the primary technical face of IS-Wireless for strategic clients and high-level engagements. • Solution Architecture: Lead the design and technical validation of full-stack 5G solutions for multi-million euro deals. • Roadmap Alignment: Work closely with the CTO to ensure the product roadmap meets market demands and technical excellence. • RFP/RFQ Mastery: Own the technical strategy for complex tenders, ensuring our proposals are bulletproof and superior to traditional vendors. • Ecosystem Leadership: Represent IS-Wireless at industry events and standards bodies as a leading expert in 5G & 6G Networks. Skills & Experience (Must-Have) • Deep-Tech Mastery: 12+ years in the Telecommunications industry with a profound understanding of 4G/5G, RAN, and Core architecture. • Architectural Vision: Practical knowledge of Advanced Mobile Solutions architectures and Virtualized Architectures design. • Strategic Influence: Proven track record in a Solutions Architecture or Technical Leadership role where your input directly resulted in major contract wins. • Communication: Exceptional ability to simplify complex technical concepts for C-level stakeholders while maintaining absolute credibility with engineers. • Fluent English: Operating on a global stage, leading negotiations with international partners and clients. Nice-to-Have • Experience with defense sector requirements or highly regulated industries. • Knowledge of virtualization, cloud-native infrastructure, and modern networking stacks. • Active participation in industry bodies (e.g., 3GPP). How we work Loyalty & team spirit — we have each other's backs, always. Sincerity & openness — we say what we think, even when it's uncomfortable. Courage & ambition — we take positions, defend them, and aim high. "How can I help?" attitude — we help because we want to, not because we have to. Out of the comfort zone — we build things that haven't been built before. That's the point. Zero-latency — we act. No waiting, no procrastinating, no excuses. What We Offer • Competitive Package: A salary reflecting your seniority and impact, plus an attractive commission system. • Equity Opportunity: Eligibility for a stock option plan based on long-term commitment, loyalty, and exceptional performance. • Strategic Influence: A seat at the table where key technical and commercial decisions are made. • Real-World Impact: Your work directly supports the deployment of ultra-resilient 5G networks in critical and demanding environments. • Global Reach: Opportunity to lead projects across three continents and collaborate with a world-class team of domain experts. • Flexibility : A hybrid work model designed for high-performance leaders, adjusted to project and business needs.