Security Design Engineering Consultant

5 days ago

Sibiu, Sibiu, Romania NTT DATA Romania SA Full time €15,000 - €30,000 per year

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.
  • Observe firewall rule reviews, packet captures, and network security assessments.
  • 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, , or similar
  • Documentation: Strong technical writing and documentation abilities
  • Virtualization: Basic VM creation and configuration skills
  • Excellent attention to detail in technical documentation and diagrams
  • Strong written and verbal communication abilities
  • Ability to learn complex technical concepts through study and practice
  • Self-motivated with curiosity about security technologies and design
  • Team collaboration and professional conduct
  • Time management and ability to meet deadlines
  • Analytical thinking and problem-solving aptitude
  • Network+ or CCNA (in progress or recently completed) - Preferred
  • Security+ or working toward within 12 months - Beneficial
  • Relevant degree or completing technical degree program - Preferred
  • Working toward: CCNA Security, SSCP, or security architecture certifications
  • Excellent command of both spoken and written English.

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