Cyber Security Engineer Job at Citi (Budapest)

Cyber Security Engineer

Citi

Location:
Hungary , Budapest

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

Save Job

Apply Position

Job Description:

Join Citi's forward-thinking security organization as a Cyber Security Engineer, where you will have the opportunity to shape the future of the Cyber Security 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.

Job Responsibility:

Design and implement robust security solutions that safeguard the organization against evolving cyber risks
Designing, implementing, and maintaining firewalls and related security solutions in scale

Requirements:

Harden Linux systems following CIS and internal security baselines
Manage and configure forward and reverse proxies: Blue Coat, Zscaler ZIA/ZPA, HAProxy, NGINX, Squid, Apache
implement and tune WAF and L7 security controls (F5 ASM, HAProxy, Cloudflare WAF)
administrate load balancers such as F5 BIG-IP, Citrix ADC, or HAProxy enterprise variants
Maintain, build, design virtualization technologies including VMware ESXi and Containerization & Orchestration: Deploy, manage, and secure containerized applications, with practical experience in container orchestration platforms such as OpenShift
Build automation with Ansible, Terraform, Python, Bash, and Git, applying IaC standards
Integrate, maintain, and monitor SIEM pipelines for Splunk, CRIBL, XSOAR Stack
Manage log enrichment, parsing, and transport via syslog or derivatives
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

Nice to have:

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
cloud security (AWS, Azure, or GCP) is a plus

What we offer:

Cafeteria Program
Home Office Allowance (for colleagues working in hybrid work models)
Paid Parental Leave Program (maternity and paternity leave)
Private Medical Care Program and onsite medical rooms at our offices
Pension Plan Contribution to voluntary pension fund
Group Life Insurance
Employee Assistance Program
Access to a wide variety of learning and development programs, online course libraries and upskilling platforms, such as Udemy and Degreed
Flexible work arrangements to support you in managing work - life balance
Career progression opportunities across geographies and business lines
Socially active employee communities with diverse networking opportunities

Additional Information:

Job Posted:
December 31, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

Citi - All Job Offers

Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Welcome to CrawlJobs.com –
Your Global Job Discovery Platform

At CrawlJobs.com, we simplify finding your next career opportunity by bringing job listings directly to you from all corners of the web. Using cutting-edge AI and web-crawling technologies, we gather and curate job offers from various sources across the globe, ensuring you have access to the most up-to-date job listings in one place.