Junior Security Design Engineer (Architecture & Networking)

Who We Are

NTT DATA is one of the world's largest global security service providers, partnering with some of the most recognized security technology brands. We're looking for passionate, curious, and motivated individuals to join our team.

What You’ll Be Doing

Assist senior engineers with architecture diagrams and documentation under supervision.
Learn security design principles, patterns, and best practices.
Support creation of network diagrams, data flow diagrams, and security zone models.
Contribute to documenting design decisions and observe architecture reviews.
Create and maintain accurate technical documentation and diagrams using Visio/Lucidchart.
Document security configuration requirements and implementation procedures.
Maintain design repositories, version control, and quality-check deliverables.
Research security technologies (firewalls, IDS/IPS, SIEM, endpoint protection) and vendor products.
Assist with technology evaluations, comparison matrices, and proof-of-concept planning.
Maintain knowledge base of security tools and deployment architectures.
Learn concepts like firewalls, VPNs, segmentation, DMZ, and TCP/IP networking.
Assist with basic network security documentation and diagrams.
Document baseline configurations for servers, workstations, and network devices.
Learn CIS Benchmarks, hardening standards, and compliance requirements.
Maintain configuration guides, SOPs, and secure build documentation.

What You'll Bring Along

Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field
Minimum 1–3 years of experience in cybersecurity or IT security roles.
Networking: Understanding of TCP/IP, DNS, DHCP, routing, and switching fundamentals
Operating systems: Basic Windows and Linux administration and command line
Diagramming tools: Ability to learn and use Visio, Lucidchart, draw.io, or similar
Documentation: experience in documenting security diagrams or security processes
Virtualization: Basic VM creation and configuration skills
Ability to learn complex technical concepts through study and practice
Self-motivated with curiosity about security technologies and design
Team collaboration and professional conduct
Networking certifications sunch as Network+ or CCNA - Preferred
Security+ or working toward within 12 months - Preferred
Oriented to learn and get certified in CCNA Security, SSCP, or security architecture
Excellent command of both spoken and written English.

Junior Security Design Engineer (Architecture & Networking)

Key Skills

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