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Senior Network Security Architect

2 weeks, 5 days ago
Europe, Netherlands
Full-time
Senior
Network Engineer
DevOps and Infrastructure
Ansible Cisco Cybersecurity Go Juniper Palo Alto Python SaltStack Splunk TCP/IP Terraform
Apply Now
Nebius

Nebius

Nebius enables B2B companies to build local hyperscaling cloud platforms with cost-effective GPUs, InfiniBand network, and 50% less compute cost. They offer managed Kubernetes and a launch-ready business model for innovative cloud solutions.

Internet Software & Services
51-250
View All Jobs 193

Description

  • Design secure architectures for enterprise office networks, VPN, and remote access solutions.
  • Architect and validate data center fabric, backbone, and WAN security designs at scale.
  • Lead firewall architecture and policy design across platforms such as Palo Alto and Check Point.
  • Define and maintain segmentation models, internet edge, DMZ, and Zero Trust network patterns.
  • Perform threat modeling and risk assessments for network and connectivity solutions.
  • Ensure network security designs align with industry standards and compliance frameworks such as ISO 27001, SOC 2, and NIST.
  • Implement automation for configuration, policy deployment, monitoring, and compliance validation using Python, Go, or equivalent tools.
  • Collaborate with Security, Platform, and Cloud teams to ensure secure integration across environments.
  • Lead incident resolution efforts, perform root cause analysis, and guide the team through complex troubleshooting.
  • Prepare and present architecture documents for technical and executive review.
  • Mentor engineers and contribute to long-term network security strategy.

Requirements

  • Proven expertise in networking, including TCP/IP, routing protocols, and switching, plus security architecture experience.
  • Experience designing and securing enterprise, data center, or cloud network infrastructures.
  • Hands-on proficiency with next-generation firewalls such as Palo Alto, Check Point, or equivalent.
  • Practical experience with network automation and scripting in Python, Go, or similar languages.
  • Strong knowledge of Unix/Linux systems and major network vendors such as Cisco, Juniper, and Aruba.
  • Ability to independently design and document complex architectures clearly.
  • Excellent interpersonal and communication skills with experience influencing across teams.
  • Excellent written and spoken English communication skills.
  • Working knowledge of IPv6 and modern routing protocols is preferred.
  • Experience with automation and infrastructure-as-code tools such as Ansible, Terraform, NetBox, or SaltStack is a plus.
  • Background in large-scale, high-availability distributed systems is preferred.
  • Familiarity with Zero Trust principles, micro-segmentation, and SASE/SD-WAN architectures is a plus.
  • Knowledge of identity-based networking and integration with IAM/IdP systems is preferred.
  • Experience with network visibility and analytics tools such as Splunk, Zeek, or NetFlow is a plus.
  • Relevant certifications such as CCNP/CCIE, PCNSE, CCSE, or CISSP are a plus.

Benefits

  • Competitive salary and comprehensive benefits package.
  • Opportunities for professional growth within Nebius.
  • Flexible working arrangements, including remote work within the EU.
  • A dynamic and collaborative work environment that values initiative and innovation.

Interested in this position?

Apply directly on the company website

Apply Now

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