Network and Infrastructure Security Engineer L3

Scurta descriere a companiei

With an experience of over 28 years, E-INFRA Group comprises 5 Romanian companies, active in the field of energy, constructions, and telecommunications infrastructure.

E-INFRA holding includes: Electrogrup, EPC contractor for complex projects in critical infrastructure for energy and renewable energy, construction and telecom projects, Nova Power and Gas active in energy production, energy and gas supply, natural gas distribution and energy and gas trading, Netcity Telecom, a company that develops and operates the metropolitan fiber optic infrastructure in Bucharest, Direct One, the operator of the largest neutral long distance fiber optic network with national coverage, maintenance services and telecom projects and WESEE, offering full installation and maintenance services for wind parks.

The main goal of the E-INFRA Group is to enhance the quality of life for individuals by providing modern cutting-edge infrastructure that supports a better future.

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.

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.