Cyber Security Consultant - 5G & Cloud Security

Ericsson; Breda; On-site; EUR 70,000 - 110,000; Full time

Job summary

Ericsson is seeking a Cyber Security Consultant to join its security specialist team. The role focuses on packet core and cloud security, 3GPP standards, and hands-on deployment of security solutions in collaboration with customers.

The ideal candidate will bring telecom security expertise, experience with 5G core networks, and strong presentation and project-management skills to drive secure deployments and customer conversations.

Qualifications

• Bachelor’s degree or equivalent in a related field.
• Full professional proficiency in English.
• Significant security experience in telecom and 5G core networks.
• Experience across security domains: telecom security, cloud security, application security.
• Experience designing solutions like logging, identity and access management, security testing.
• Knowledge of 3GPP 5G Release 15/16 is a plus; CISSP/CISA/CCIE/CISM or similar is a plus.

Responsibilities

• Understand packet core security, on-premise cloud infrastructure, Kubernetes security and OSS security per 3GPP/GSMA standards.
• Map customer requirements to Ericsson products and provide best-practice guidance.
• Present security topics clearly with detailed analysis and solutions for customers.
• Lead security deployments with cross-domain collaboration and technical teams.
• Configure and manage security products (firewalls, IDS/IPS, DDoS, SIEM), log collectors and identity management.
• Lead customer discussions and drive security strategies in customer engagements.

Skills

Bachelor's degree

English proficiency

Security experience (telecom & 5G)

Security domains

Logging/Identity/Access management

Security testing in telecom networks

3GPP 5G knowledge

Security certifications

Education

Bachelor's degree or higher in a related field

Job description

Ericsson is seeking a Cyber Security Consultant to join its security specialist team. The role focuses on packet core and cloud security, 3GPP standards, and hands-on deployment of security solutions in collaboration with customers.

The ideal candidate will bring telecom security expertise, experience with 5G core networks, and strong presentation and project-management skills to drive secure deployments and customer conversations.