Network Security Engineer
NTT Data Americas, Inc.
**What You’ll Do In The Role**
Participate in security design, proof-of-concept testing, certification and onboarding of Armis Centrix IoT/OT security solution
+ Ensure vendors and contractors meet SLAs and delivery targets
+ Collaborate with cross-functional teams to discuss, review and design the solution and integration
+ Present designs/solutions to wider audience for input and review, including senior management or security teams
+ Create network diagrams and related documentation to propose solutions
+ Create new operational procedures/runbooks, as required
+ Identify opportunities to develop tools and automation of managed products
+ Diagnosis and troubleshooting of systems, networks, and applications as required
+ Collaborating with project managers and members of the enterprise networking, enterprise computing, end-user computing, and/or tech risk organizations
+ Provide expert level support for junior level operation teams on IoT/OT security solution
+ Liaise, manage and govern vendor of IoT/OT security solution to provide world-class level of services
+ On-call shift is required. {D Part 2: Scope of Role What you'll bring pre-set content based on tier framework + role-specific bullets} **What You’ll Bring To The Role** Overall 10 years of total professional experience.
+ At least 5 years relevant experience would generally be expected to find the skills required for this role.
+ Hands-on experience with IoT/OT security solution (e.g. Armis Centrix, Forescout, Darktrace, Claroty)
+ Experience with UNIX/Linux administration & containers
+ Experience with Network Access Control (NAC) technologies, with particular focus on 802.1x and MAC Authentication Bypass (MAB), including Cisco ISE (or similar vendor solutions)
+ Experience working with automation and scripting (e.g. Python, Ansible, third-party vendor APIs)
+ Experience with networking fundamentals (e.g. VLANs, MPLS, BGP, Proxying)
+ Experience in deploying observability tools (e.g. Graphana, Prometheus)
+ Experience with large-scale network security design and documentation
+ Experience with threat detection and mitigation process for OT/IoT product
+ Experience supporting delivery of high profile projects to strict deadlines
**Role Summary**
We are seeking a highly skilled **Azure Cloud Engineer with strong DevOps expertise** to design, implement, secure, and optimize cloud solutions on Microsoft Azure. The ideal candidate will have hands-on experience with Azure Services, Kubernetes, Networking, Landing Zones, Security, and modern DevOps practices.
**Key Responsibilities**
**Azure Cloud Engineering**
+ Design, deploy, and manage scalable cloud architectures using **Azure Services** (App Services, AKS, Storage, Key Vault, VNets, Azure Firewall, Load Balancers, API Management, etc.).
+ Build and manage **Azure Landing Zones** aligned with Cloud Adoption Framework (CAF).
+ Implement and maintain **Azure Networking** components, including VNets, subnets, NSGs, WAF, VPN/ExpressRoute, Traffic Manager, and Private Endpoints.
+ Configure and optimize cloud security controls such as **Azure Security Center, Defender, IAM, RBAC, Policies, and Blueprints** .
**Kubernetes & Containerization**
+ Deploy, manage, and operate **Azure Kubernetes Service (AKS)** clusters.
+ Build containerized applications using Docker and manage CI/CD pipelines for AKS.
+ Implement workload scaling, monitoring, security hardening, and auto‑repair mechanisms.
**DevOps & Automation**
+ Build and maintain CI/CD pipelines using **Azure DevOps / GitHub Actions / Jenkins** .
+ Implement Infrastructure as Code (IaC) using **Terraform / Bicep / ARM templates** .
+ Automate deployments, environment provisioning, and configuration management.
+ Integrate monitoring tools such as Azure Monitor, Log Analytics, Grafana, and Prometheus.
**Security & Governance**
+ Ensure cloud solutions adhere to compliance standards and security best practices.
+ Implement identity and access control, threat detection, data encryption, and network security.
+ Perform continuous risk assessments and recommend mitigation strategies.
**Operations & Support**
+ Troubleshoot cloud, networking, and DevOps-related issues.
+ Optimize performance, scalability, and cost across Azure resources.
+ Provide on-call support and collaborate with cross-functional teams.
**Required Skills & Experience**
+ 8–12 years of overall experience with at least **5+ years in Azure Cloud Engineering** .
+ Strong expertise in:
+ **Azure Services & Architecture**
+ **Azure Landing Zones & Governance**
+ **Kubernetes / AKS**
+ **Azure Networking** (VNet, Load Balancers, Firewalls, DNS, VPN/ExpressRoute)
+ **DevOps Tools** (Azure DevOps, GitHub, Jenkins)
+ **IaC** (Terraform, Bicep, ARM)
+ **Security & Compliance**
+ Strong scripting experience in **PowerShell** , **Bash** , or **Python** .
+ Hands-on experience with cloud monitoring and logging solutions.
**Good to Have**
+ Azure Certifications (AZ‑104, AZ‑400, AZ‑305, or equivalent).
+ Experience with microservices and distributed systems.
+ Knowledge of hybrid cloud or on-prem migration strategies.
+ Experience with Service Mesh (Istio/Linkerd).
**Soft Skills**
+ Excellent communication and stakeholder management.
+ Ability to lead cloud and DevOps initiatives independently.
+ Strong analytical and troubleshooting skills.
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