Network Architecture Expert

Há 5 dias


Lisboa, Lisboa, Portugal GrabJobs Tempo inteiro
About the Job:

We are seeking an experienced Network Architecture Expert to join our team at GrabJobs. As a key member of our team, you will be responsible for creating requirements for new services, designing and supporting technical solutions for datacenter customers, and identifying security design gaps in existing and proposed architectures.

Your Key Responsibilities:

  • Develop technical documentation skills to build and analyze HLDs and LLDs;
  • Design and implement secure communication infrastructure aligned with industry standards, frameworks, and security strategies;
  • Implement early-stage feasibility studies of new projects working together with other peers in labs and proof of concept for new technology solutions;
  • Maintain awareness of technology trends in area of responsibility and make appropriate recommendations;
  • Meet commitments and deliverables as related to participating/leading projects;
  • Interact with clients, understand their needs, and provide technical support;
  • Produce and maintain documentation (procedures, knowledge articles, diagrams).

What You Need to Succeed:

  • University degree (or equivalent) in IT, Telecommunication, Computer Science or similar;
  • Minimum 10 years of professional experience within communication infrastructure technologies, ideally from a global company;
  • 3-5 years of hands-on experience in advanced network architecture and design;
  • Professional experience maintaining real-world production systems; build and maintain complex network designs;
  • Experience with NextGen firewalls, Unidirectional gateways, design of security zones, IDS/IPS;
  • Familiarity with Cisco ISE (LDAP, REST APIs), IPSec VPN, DMVPN, and device authentication (IEEE 802.1x);
  • Experience with Cisco switches and routers (preferred industrial grade) and other vendors;
  • Facilitate Log & Net flow analysis, vulnerability identification and evaluation, patch management (life cycle management) for network equipment;
  • Good English communication skills, both written and oral.


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