Senior Security Engineer - Network Security (CISSP)
External
H & M Hennes & Mauritz Gbc Ab · Stockholm, SwedenPrepare for this interview
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About the role
H&M is a fashion brand that offers the latest styles and inspiration, from fashion pieces and unique designer collaborations to affordable wardrobe essentials. Our business idea is fashion & quality at the best price in a sustainable way. Learn more about H&M here. WHY YOU'LL LOVE WORKING HERE
Responsibilities
- Lead the development, optimization and integration of network security policies, rules and monitoring across platforms such as NDR, SSE, SD‑WAN and proxy solutions
- Design and improve network security solutions across branches, stores and data centers, ensuring strong alignment with business and security needs
- Conduct security architecture reviews, risk assessments and threat modelling, and drive hardening initiatives across our network landscape
- Modernize network security by transitioning from legacy systems to modern SSE and ZTNA solutions, supported by clear roadmaps, policies and plans
- Monitor and enhance the performance, availability and reliability of network security solutions, ensuring compliance with ISO, NIST, GDPR and internal standards
- Design, configure and troubleshoot network security devices and services across on‑prem and cloud environments, providing advanced Level‑3 support when needed
- WHO YOU'LL WORK WITH
Requirements
- 6+ years of experience in cybersecurity engineering, with a focus on network environments
- Strong, practical knowledge of: Network security technologies (firewalls, IDS/IPS, SWG, SASE, VPN, CASB, ZTNA), Cloud platforms: Azure, GCP, Security architecture methodologies and governance frameworks
- Expertise in network security solutions and products provided by Cisco, HP Aruba, Zscaler and Citrix NetScaler (proven by certificates)
- Strong knowledge of risk assessment and security control frameworks (ISO 27001, NIST).
- Familiarity with security maturity models including C2M2
- Excellent ability to translate security requirements into implementable engineering solutions.
- Strong understanding of IP networking and protocols, including IPsec, HSRP, BGP, OSPF, 802.11, and QoS.
- Understand regulatory and compliance requirements (GDPR, PCI-DSS, Schrems, etc.).
- Independent problem-solving, addressing complex security challenges with minimal supervision.
- CCNP (Security) or higher-level certifications such as the CCIE.
- CISSP or OSCP security certifications.
- Azure Security Engineer, or GCP Security Engineer certification.
- Experience with Agile methodologies and tools (e.g., Jira/Confluence)
Benefits
Additional Information
Job Description Join our Cyber Security Engineering unit, where innovation and security drive us. We are transforming technology with modern Network Security, integrations and cloud services. We are looking for a highly skilled and experienced Senior Cyber Security Engineer to join our Network Security Engineering team. This role involves architecting, designing, implementing, and maintaining robust security measures to protect our global network infrastructure. The ideal candidate will blend theoretical knowledge with hands-on expertise. This role requires a deep understanding of cybersecurity principles, Network Security technologies, and the ability to collaborate across multiple globally dispersed stakeholders and teams.
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