About this opportunity:
Product Engineering Unit RU Software has exciting role in putting software on the hardware map. We are a distributed team, dedicated to lead SW development for the Radio portfolio with clear interfaces towards Integrated RAN and Cloud RAN. We are part of organization built on key competences, innovation and collaboration for business and technology leadership. Product Engineering Unit RU Software's role is to bridge Radio, ASIC and RAN development, evolving the RU SW architecture closely with DU SW architecture while supporting MS-RBS and Cloud-RAN needs.
As a System Engineer - Radio Security, you will be part of the Radio System Security community, driving the end-to-end systemization of Radio security features. You translate security requirements into robust system solutions. You will belong to a team of system engineers and technical coordinators involved in providing technical guidance and systemizing Radio software functionality through Product development and feature development programs, with support from globally located system teams, across EUs, and Radio programs. You will collaborate closely with system architects, design teams (HW, SW, ASIC), verification, manufacturing, and product security governance to ensure that our radio products meet Ericsson and industry security requirements while remaining competitive in performance, cost, and time-to-market.
What you will do:
- Driving Radio security studies to develop robust security features for customers
- Lead technical investigations on security topics, propose mitigations, and drive decisions with impacted design teams
- Systemizing security functionality for radio software, in alignment with the System Area charters for Radio and Security through participation in system studies to cover security aspects
- Analyze and break down security requirements into implementable system requirements and design constraints for radio units and RAN components
- Supporting Architects, OPOs, drivers and development teams with expert guidance in secure implementation
- Driving continuous improvement in product security in-line with latest development in security area
- Participate in relevant forums and communities (System Area groups, Security Chapters, seminars) and share learnings, best practices, and guidance across the Radio organization
The skills you bring:
- Solid background in radio/RAN systems, embedded systems, or telecom HW/SW, with experience from at least one of: radio HW, radio SW, RAN compute
- Strong understanding of security fundamentals, including Cryptographic primitives (hashing, symmetric / asymmetric crypto, digital signatures) and secure boot and trusted execution concepts
- Experience in system engineering / systemization:
- Requirements analysis and decomposition
- Defining system behaviors, interfaces, and constraints
- Writing clear, structured technical documentation
- Ability to lead technical discussions and drive decisions across multi-disciplinary teams (HW, SW, ASIC, manufacturing, security governance)
- Strong analytical and problem-solving skills, with a structured way of working and good attention to detail
- Understanding of agile way of working, CI/CD setup for product development
- Effective communication skills in English, both spoken and written
Nice to have:
- Experience with 5G RAN and Ericsson Radio System products (radios, AAS, RAN compute, transport, or Cloud RAN). Hands-on experience with Secure boot / secure storage / secure debug implementations
- Familiarity with BNEW security frameworks, Baseline Security Requirements (BSR), and Radio Security Requirements in DOORS NG
- Experience collaborating with Security Masters, Security Champions, or Product Security organizations
Personal traits:
- Curious, self-driven, and eager to learn in the evolving radio security domain
- Comfortable working in a distributed, cross-functional environment and building strong networks across units
- Able to balance security, performance, cost, and time-to-market in technical trade-offs
- Pragmatic and solution-oriented, with a strong sense of ownership and accountability
What do we offer:
- Annual bonus depending on the achievement of the company's goals and results
- Possibility to take advantage of the reduction of tax-deductible costs for creative work
- Financial awards and distinctions
- Private medical care for employee and their family (Medicover)
- Life insurance
- Mental Help Line
- Cafeteria system Pluxee platform: co-financing MultiSport or OK System card, lunch cards, and others
- Sports and integration activities (e.g. Football, Joga, raising team, climbing club)
- Company support (loans and grants)
- Possibility to participate in 2G / 4G / 5G... 6G technology projects
- Opportunity to participate in technical and interpersonal training conducted by international trainers
- Access to recognized learning platforms (Pluralsight, Skillsoft, Coursera)
- Opportunity to work in an international environment, also outside Poland
This is a hybrid role, attendence in the office required 3x per week.
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Poland (PL) || Lodz
Req ID: 785030
#BI-Hybrid
Skills Required
- Solid background in radio/RAN systems, embedded systems, or telecom HW/SW
- Experience from at least one of: radio HW, radio SW, RAN compute
- Strong understanding of security fundamentals
- Experience in system engineering / systemization
- Ability to lead technical discussions and drive decisions across multi-disciplinary teams
- Strong analytical and problem-solving skills
- Understanding of agile way of working
- Effective communication skills in English, both spoken and written
- Experience with 5G RAN and Ericsson Radio System products
- Hands-on experience with Secure boot / secure storage
- Experience collaborating with Security Masters, Security Champions
Ericsson Compensation & Benefits Highlights
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Retirement Support — The U.S. 401(k) includes an automatic 3% company contribution plus matching (100% of the first 3% and 50% of the next 2%) with immediate vesting. An employee stock purchase plan and legacy pensions in some groups strengthen long‑term savings.
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Leave & Time Off Breadth — Generous PTO, paid holidays, sick time, bereavement leave, and a dedicated volunteer day are offered. Time‑off allotments can increase with tenure and are complemented by hybrid work where roles allow.
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Healthcare Strength — Medical, dental, vision, and mental‑health support are part of a comprehensive health and wellbeing offering. Wellness initiatives such as onsite gyms, fitness classes, and EAP access are available in certain locations.
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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