Senior Network Engineer

Sperton

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Job Title: Senior Network Engineer📍 Location: Stockholm (Hybrid - On-site & Remote)
🕒 Employment Type: Full-time, 100%
📅 Contract Period: 6 October 2025 - 6 October 2027About the Role:We are looking for a highly skilled Senior Network Security Engineer to join our client's global IT security team. In this role, you will design, implement, and secure next-generation network infrastructures, driving Zero Trust strategies and safeguarding critical digital assets in a complex, regulated environment.This is an excellent opportunity for an experienced professional with deep expertise in Cisco, Palo Alto, and Zscaler technologies who wants to make a real impact on the future of secure connectivity in a global enterprise.Key Responsibilities:
  • Design and implement secure network architectures, including firewalls, IDS/IPS, encryption, and Zero Trust solutions.
  • Perform penetration testing and vulnerability assessments to identify and mitigate risks.
  • Monitor, analyze, and respond to security incidents using SIEM tools.
  • Collaborate with cross-functional teams on identity management (IAM) and network access control (NAC).
  • Drive and implement Zero Trust strategies across both IT and OT environments.
  • Ensure compliance with industry standards, governance frameworks, and regulatory requirements.
  • Support audits and adhere to ITSM and CMDB processes.
Requirements:
  • Bachelor's degree in computer science, IT, or related field.
  • 12+ years of experience in network security engineering.
  • Proven expertise with Cisco, Palo Alto, and Zscaler (ZPA, ZIA).
  • Strong skills in secure architecture, encryption, and incident response.
  • Excellent analytical thinking and communication skills.
Preferred Certifications (nice to have):
  • CCNP/CCIE Security, PCNSA/PCNSE, CCSA/CCSE, CISSP, CompTIA Security+, Zscaler certifications.
About Sperton:
  • Sperton is part of Sperton Global, an international recruitment and consulting company. We connect exceptional talent with leading organizations worldwide, supporting both our clients' growth and our candidates' career journeys.

Sperton