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Network and Infrastructure Security Engineer L3

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Onsite

Network and Infrastructure Security Engineer L3

E-INFRA

Network and Infrastructure Security Engineer L3

Skills

CybersecurityChange Management

15 days ago

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Important information


Contract type:

Permanent

Location:

Bucharest, Romania

Work mode:

Onsite

Published on:

8 October 2026

What they need


E-INFRA este unul dintre cele mai puternice grupuri romanesti, cu o activitate de peste 29 ani. Prin intermediul companiilor parte a grupului, E-INFRA activeaza in arii precum infrastructura energetica, de telecomunicatii si civila, fiind, de asemenea, prezent si in domenii cheie ca productia de energie si energie verde, distributia de energie si gaze naturale sau telecomunicatii. Grupul reuneste activitatile Electrogrup, Nova Power&Gas, Netcity, Direct One si Wesee, companii active in domeniul proiectelor de infrastructura energetica si de telecomunicatii. Alaturi de acestea, E-INFRA s-a dezvoltat constant si numara astazi peste 1200 de angajati.

In momentul de fata cautam un Network and Infrastructure Security Engineer L3 care sa se alature grupulului E-INFRA.

Responsabilitati

  • Administreaza si dezvolta LAN/WAN, switching, routing, Wi-Fi si conectivitatea intre sedii, centre de date, furnizori si mediul cloud.
  • Opereaza FortiGate, politici firewall, NAT, VPN si segmentare; implementeaza accesul aprobat si revizuieste regulile.
  • Rezolva incidente L3 de retea, identifica problemele recurente si urmareste disponibilitatea, performanta si capacitatea.
  • Asigura hardening, actualizari de firmware, backupul configuratiilor, redundanta si teste de recuperare.
  • Livreaza proiecte si schimbari documentate, diagrame si proceduri; colaboreaza cu furnizorii si echipele tehnice.
  • Sprijina raspunsul la incidente prin loguri, analiza de retea si blocari/izolari, sub coordonarea Security Operations.
  • Contribuie la NIS2 prin controale si dovezi privind reteaua, accesul, rezilienta si remedierea vulnerabilitatilor; nu coordoneaza conformitatea sau raportarea legala.

Cerinte:

  • Minimum 7 ani de experienta relevanta in networking / network security si experienta demonstrata Senior/L3 in medii enterprise.
  • Experienta practica solida cu FortiGate, firewall, VPN, segmentare si infrastructuri de routing/switching.
  • Cunostinte avansate TCP/IP, VLAN, rutare statica/dinamica, OSPF/BGP, redundanta si diagnostic prin capturi de trafic si loguri.
  • Experienta cu monitoring, hardening, change management si documentare; engleza mediu-avansata pentru documentatie si suport tehnic.
  • Gandire analitica, asumarea rezolvarii problemelor, prioritizare dupa impact si comunicare clara in situatii de incident.
  • Rigoare in schimbari si documentare, colaborare cu Security Operations si Cloud / Systems, mentorat pentru L1/L2 si coordonare tehnica a furnizorilor.
  • Avantaje: NAC, SD-WAN, automatizare de retea, infrastructuri critice, OT/SCADA si proiecte in medii cu multiple locatii. Studii tehnice relevante sau experienta echivalenta.
  • Certificari apreciate: Cisco CCNA / CCNP Enterprise / Security, certificari Fortinet relevante pentru tehnologiile administrate sau echivalente in network security.

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