-
rinf.tech

Network Security Engineer

rinf.tech
Romania · Full-time · Entry

We’re looking for an experienced engineer to help secure a complex and global network infrastructure.

You'll work with cutting-edge technologies – Palo Alto, Fortinet, F5, DDoS protection, and automation tools like Ansible, Terraform, Azure Pipelines – while turning business needs into secure, scalable solutions.


What you’ll do

  • Work with next-generation firewalls, DDoS protection tools, load balancing appliances, reverse proxies, NAC/AAA, web and VPN gateways.
  • Employ cutting-edge solutions from vendors such as F5, Palo Alto, Fortinet, Cisco.
  • Develop, maintain, protect and troubleshoot a complex network infrastructure.
  • Apply cloud architecture principles in designing and developing functional areas of a cloud, including automation, infrastructure, consumption platform, security.
  • Automate repetitive tasks using tools like Ansible, Azure Pipelines, Terraform alongside Python, LUA, Bash.
  • Keep an eye on the infrastructure with monitoring and alerting platforms such Zabbix, Grafana.
  • Perform periodic administrative tasks, including software upgrades, lifecycle management and maintain regulatory controls.
  • Proactively review the environment and take initiatives to reduce failures, defects and improve performance.
  • Perform system checks based on monitoring events and correct any issues.
  • Analyze the performance, do proactive troubleshooting, continuous improvement and capacity planning.
  • Ensure timely and accurate resolution of the incidents on the administrated systems.
  • Investigate problems in the production environment.
  • Document tasks and changes, perform impact analysis to prevent any downtime.
  • Maintain security and data integrity for infrastructure applications.


What you need to be successful

  • 3-5 years of experience in a similar position working with a large infrastructure.
  • Experience with (some of) the following technologies: DDoS mitigation appliances, Next-Generation Firewalls (Palo Alto, Checkpoint), F5/NGiNX, WAF, NAC solutions, proxies.
  • Knowledge of scripting / automation (Python, Bash, LUA, PowerShell) and orchestration platforms (Ansible, Azure Pipeline Automation, Terraform) is a must.
  • Good understanding of Windows / Linux operating systems with CLI.
  • Relevant certifications such as CCNA/CCNP Security, CompTIA Security+, CEH, CISSP, CySA are a plus.

Key Skills

Ranked by relevance

terraform palo alto ansible firewalls fortinet python cloud lua powershell cissp linux bash vpn ceh nac
Login to Apply
Posted
Jun 11, 2025
Type
Full-time
Level
Entry
Location
Bucharest
Company
rinf.tech

Industries

IT Services IT Consulting

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
ARVKonsult AB
Related

Senior IAM Engineer

2026-05-23

Full-time
Mid-Senior
Sweden
IT Services
Engineering
View Job Details
rinf.tech
Related

Senior AI Engineer

2026-02-02

Full-time
Mid-Senior
Romania
IT Services
Engineering
View Job Details
rinf.tech
Related

Embedded Security Software Architect

2026-02-02

Full-time
Mid-Senior
Romania
IT Services
Engineering