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Ericsson is a world-leading provider of telecommunications equipment and services to mobile and fixed network operators. Over 1,000 networks in more than 180 countries use Ericsson equipment, and more than 40 percent of the world's mobile traffic passes through Ericsson networks. Using innovation to empower people, business and society, Ericsson is working towards the Networked Society: a world connected in real time that will open opportunities to create freedom, transform society and drive solutions to some of our planet’s greatest challenges.
As Ericsson Finland, we have been privileged to be part of building the Finnish society already since 1918. Over the course of these hundred years, together with our customers and partners we have shaped the Finnish society to what it is today – a leading edge country of technology and digitalization. The same building blocks – enthusiasm, innovations and highly skilled people – carry us towards the next hundred years.
Ericsson is a significant R&D actor in Finland, focusing on product and network security, cloud, 5G and 6G research. Ericsson Finland employs around 600 professionals and our main office in Finland is in Jorvas, Kirkkonummi.
Grow with us
Today cybersecurity is a top priority for the telecom industry. Our customers experience an increasing amount of threats in different domains. This includes also the RAN and related domains with SMS Blasters, IMSI Catchers, Jammers, and so on.
Ericsson is offering Cyber Defense Solutions (CDSs) to support our customers in their security challenges. The CDSs consists of Ericsson Security Manager (ESM) product providing security automation & orchestration, integrated with the security functions of the mobile network end-to-end. With the CDSs Ericsson is increasing the customer Zero Trust Architecture maturity. Ericsson Security Manager is also a key component for the programmable networks.
Job Description
As RAN Threat Detection Architect, you will in your part ensure that our solution delivers an industry-leading wireless airspace defense capabilities for mobile network operators and mission critical networks.
Join our Team
To be successful in this role you have…
What we offer you?
At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and creativity to push the boundaries of what´s possible. To build never seen before solutions 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. Ericsson is dedicated to fostering a diverse and inclusive environment, where everyone can thrive and bring their unique perspectives.
What happens once you apply?
To find all you need to know about what our typical hiring process looks like, click here.
Location: Jorvas, Finland
As Ericsson Finland, we have been privileged to be part of building the Finnish society already since 1918. Over the course of these hundred years, together with our customers and partners we have shaped the Finnish society to what it is today – a leading edge country of technology and digitalization. The same building blocks – enthusiasm, innovations and highly skilled people – carry us towards the next hundred years.
Ericsson is a significant R&D actor in Finland, focusing on product and network security, cloud, 5G and 6G research. Ericsson Finland employs around 600 professionals and our main office in Finland is in Jorvas, Kirkkonummi.
Grow with us
Today cybersecurity is a top priority for the telecom industry. Our customers experience an increasing amount of threats in different domains. This includes also the RAN and related domains with SMS Blasters, IMSI Catchers, Jammers, and so on.
Ericsson is offering Cyber Defense Solutions (CDSs) to support our customers in their security challenges. The CDSs consists of Ericsson Security Manager (ESM) product providing security automation & orchestration, integrated with the security functions of the mobile network end-to-end. With the CDSs Ericsson is increasing the customer Zero Trust Architecture maturity. Ericsson Security Manager is also a key component for the programmable networks.
Job Description
As RAN Threat Detection Architect, you will in your part ensure that our solution delivers an industry-leading wireless airspace defense capabilities for mobile network operators and mission critical networks.
Join our Team
To be successful in this role you have…
- English proficiency (spoken and written)
- Knowledge of 3GPP Radio Access Networks from all generations
- Understanding of 3GPP protocols and processes, especially in the RAN domain
- Bachelor's, Master’s or Doctorate degree in Telecommunications, Radio Engineering or other RAN related filed
- Previous experience in handling RAN related threats such as IMSI Catchers, SMS Blasters, Jammers
- Knowledge of related telecom threats such as SIM Boxes and Farms
- Understanding of new RAN technologies such as Integrated Sensing and Communication
- Experience with RAN data collection and processing
- Experience with big data processing, frameworks, performance optimizations and available solutions
- Familiarity with frameworks such as MITRE FiGHT and their application in threat detection.
- Strong problem-solving and analytical skills to assess complex techincal security issues.
- Excellent communication and collaboration abilities to work effectively in a team environment.
- Ability to adapt quickly to evolving technologies and industry trends.
What we offer you?
- Opportunity to work on a groundbreaking 5G cybersecurity platform that will shape the future of telecom networks globally.
- Be part of a product development organization composed of industry-leading experts in telecom security and product development.
- Collaborative and inclusive work environment that encourages innovation and professional growth.
- The chance to contribute to global cybersecurity and protect critical networks.
At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and creativity to push the boundaries of what´s possible. To build never seen before solutions 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. Ericsson is dedicated to fostering a diverse and inclusive environment, where everyone can thrive and bring their unique perspectives.
What happens once you apply?
To find all you need to know about what our typical hiring process looks like, click here.
Location: Jorvas, Finland
Key Skills
Ranked by relevance
cybersecurity
network security
wireless
big data
cloud
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- Posted
- Nov 19, 2025
- Type
- Full-time
- Level
- Not Applicable
- Location
- Kirkkonummi
- Company
- Ericsson
Industries
Telecommunications
Categories
Other
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Altoestratus_Desarrollador/a GO
2026-05-25
Full-time
Not Applicable
Spain
Telecommunications
Other
View Job Details
Related
DevOps Specialist
2026-05-26
Full-time
Not Applicable
Romania
Information Services
Other
View Job Details
Related
Network Architect
2026-05-26
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