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NTT DATA, Inc. · 2 months ago

DevOps Network & Security Engineer F/H

FRA, Antony

Full-time

Hybrid

Mid, Senior Level

NTT DATA is a global innovator of business and technology services, known for its technical excellence and commitment to diversity. They are seeking a highly skilled Network & Security Engineer with strong Web/DevOps experience to architect and secure advanced networking infrastructure supporting AI workloads, while collaborating with DevOps and AI platform teams for cloud-native applications.

Information Technology & Services

H1B Sponsor Likely

Responsibilities

Design, deploy, and secure high-throughput network architectures supporting RoCE and InfiniBand fabrics for AI/ML workloads

Manage Dell/NVIDIA GPU networking environments, including backend and frontend switch configurations (e.g., Z9432F, S5248F)

Design, deploy, and manage secure, scalable network architectures (LAN/WAN, VPN, firewall, routing)

Implement and maintain network security controls across RDMA-enabled fabrics, ensuring isolation and integrity of GPU clusters

Configure and maintain network security devices including firewalls, IDS/IPS, and VPN concentrators

Monitor and analyse traffic across 100G/200G fabrics using advanced SIEM and telemetry tools

Perform vulnerability assessments, threat modelling, and implement mitigation strategies

Respond to security incidents, conduct root cause analysis, and support forensic investigations

Ensure compliance with industry security standards and regulatory requirements

Collaborate with security teams to implement Zero Trust and network segmentation strategies

Work alongside DevOps teams to design, deploy, and maintain CI/CD pipelines and infrastructure automation

Manage container orchestration environments (Openshift/Kubernetes/Docker) focusing on GPU-aware scheduling and network policies and security enforcements

Automate network and security infrastructure using Infrastructure as Code (Terraform, Ansible, etc.)

Integrate security controls and best practices into automated build and deployment processes

Monitor web services for performance, availability, and security issues using Prometheus, Grafana, ELK stack, etc

Support web application security testing (SAST/DAST) and vulnerability remediation

Develop scripts and tools to automate repetitive tasks and improve operational efficiency

Qualification

Network security technologiesGPU infrastructure managementCI/CD pipelinesInfrastructure as CodeContainer orchestrationZero Trust architectureMonitoring toolsScripting languagesCloud networkingAnalytical skillsAgile methodologiesCollaboration skills

Required

Bachelor's degree in Computer Science, Information Security, Network Engineering, or equivalent experience

Deep understanding of RoCE, InfiniBand, and high-speed networking protocols

Experience on GPU infrastructure and switch management

Strong background in network security technologies

Familiarity with OpenShift, Kubernetes, and container networking

Proven experience in network engineering: TCP/IP, routing, switching, VPN, VLANs, firewalls

Strong background in network security technologies (firewalls, IDS/IPS, VPNs)

Experience with cloud networking and security on AWS, Azure, or GCP

Hands-on experience with Kubernetes and container networking/security

Familiarity with CI/CD pipelines and DevOps tools (Jenkins, GitLab CI, CircleCI)

Proficiency in Infrastructure as Code tools (Terraform, Ansible, CloudFormation)

Knowledge of AI/ML pipeline security and GPU orchestration platforms

Experience scripting with Python, Bash, or PowerShell

Understanding of web services, APIs, and HTTP security concepts

Knowledge of monitoring/logging tools (Prometheus, Grafana, ELK stack, Splunk)

Strong troubleshooting and analytical skills with a security mindset

Preferred

Certifications such as CCNP Security, CISSP, CKA/CKAD, or relevant cloud security certs

Experience with Zero Trust architectures and network segmentation

Familiarity with container security best practices and tools

Experience working in Agile and DevSecOps environments

Knowledge of regulatory frameworks (PCI-DSS, GDPR, HIPAA)

Company

NTT DATA, Inc.

Glassdoor3.8

NTT DATA, Inc. is a trusted global innovator of business and technology services.

Founded in 2019

Tokyo, JP

10001+ employees

https://services.global.ntt/

H1B Sponsorship

NTT DATA, Inc. has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (144)

2024 (182)

2023 (257)

2022 (871)

2021 (809)

2020 (1266)