IT Security Specialist

4 hours ago


Stockholm, Stockholm, Sweden Ericsson GmbH Full time

**Job Description:**

As a Security Specialist at Ericsson GmbH, you will play a critical role in identifying, researching, prioritizing, remediating, and mitigating vulnerabilities as part of our vulnerability management practice.

You will work with a diverse and skilled team to ensure the security of our information assets. The ideal candidate will have a strong background in computer science or a related field and 8-10 years of experience in security controls, penetration testing, and threat analysis.

Key Responsibilities:

  • Align with units and stakeholders on PT test requirements and schedules.
  • Conduct manual penetration testing with hands-on experience.
  • Create scripts for payloads and simulate security breaches.
  • Perform web, API, mobile, and infrastructure pen testing.
  • Set up test labs for zero-day attacks and plan penetration methods.
  • Execute periodic testing based on threat intelligence and data review.
  • Report findings and suggest risk mitigation strategies.
  • Presentation of conclusions to stakeholders.
  • Management of PT tools, licenses, and infrastructure.
  • Driving automation and innovation for improved efficiency and quality.
  • Documentation of designs and configurations.
  • Resolution of reported vulnerabilities and proposal of solutions for gaps.
  • Analysis of critical exploits and mentorship of security engineers.
  • Provision of after-hours support for IT security incidents.

Required Skills and Qualifications:

  • Bachelor's Degree in Computer Science or related field.
  • 8-10 years of experience.
  • Strong knowledge of security controls (e.g., access control, encryption, and application security).
  • Proficiency with PT tools like Kali Linux, Metasploit, and Burp Suite.
  • Deep understanding of security issues in enterprise, network, API, and mobile systems.
  • Familiarity with enterprise computing, distributed applications, and TCP/IP network security.
  • Experience in writing technical reports and summaries.
  • Ability to provide after-hours support and work under pressure.
  • Effectiveness in both team and independent work settings.
  • Participation in on-call rotation for critical incidents.
  • Strong collaboration and knowledge-sharing skills.
  • Results-driven with excellent communication skills; fluency in English is essential.
  • Preferred certifications: OSCP, OSWP, OSEP, OWSA, OWSE.


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