Cyber Security Engineer

1,017,630 – 1,706,220 Ft / month

Employer · Citigroup

Cybersecurity specialistNetwork engineerSystem administratorFlexibleFull-time

Budapest

Join Citi's forward-thinking security organization as a Cyber Security Engineer, where you will have the opportunity to shape the future of the Cybersecurity in Citi. With a focus on cutting-edge technologies and industry best practices, you will design and implement robust security solutions that safeguard the organization against evolving cyber risks.

Tasks

  • Design and implement robust security solutions that safeguard the organization against evolving cyber risks.

Conditions & benefits

Cafeteria ProgramHome Office AllowanceFor colleagues working in hybrid work modelsPaid Parental Leave ProgramMaternity and paternity leavePrivate Medical Care ProgramPrivate Medical Care Program and onsite medical rooms at our officesPension PlanContribution to voluntary pension fundGroup Life InsuranceEmployee Assistance Program

Requirements

  • Engineer and optimize enterprise firewall platforms such as Palo Alto PAN-OS, Check Point Gaia and troubleshoot performance and reliability issues on high-load proxy, firewall, and network-security components.
  • Collaborate with SOC teams to improve detection coverage, reduce false positives, and validate telemetry and support vulnerability management processes.
  • Build and tune monitoring dashboards using Prometheus, Grafana, Zabbix.
  • Perform L3-level Engineering activities across Linux, DNS, networking, routing, authentication, and security layers.
  • Produce clear operational and security documentation for global engineering and audit requirements.
  • 5 years in cybersecurity or network security engineering and implementation, hands-on experience with automation tools Ansible, Bash and Python scripting.
  • Familiar how to work with large scale enterprise networks and procedures during research/design and implementation phases.
  • Excellent communication and interpersonal skills, with the ability to work effectively with cross-functional teams and stakeholders at all levels of the organization.
  • Strong hands-on experience with firewall deployment, configuration, and troubleshooting
  • Understanding of basic protocols like DNS/HTTP/IPsec, and SSL/TLS while working with firewalls, IDS/IPS, VPNs, Forward, reverse-proxy or WAF solutions.
  • Linux administration expertise -- build, maintain, configure base OS or docker systems individually or through automation, cloud security (AWS, Azure, or GCP) is a plus.

Posted Oct 20, 2026 · Updated 14 days ago · 0 views