Cyber Security Engineer at Citi

Budapest, Central Hungary, Hungary -

Full Time

Start Date

Immediate

Expiry Date

02 Mar, 26

Salary

0.0

Posted On

02 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Linux, CIS, Security Baselines, Proxies, WAF, Load Balancers, Virtualization, Containerization, Orchestration, Automation, SIEM, Firewalls, Monitoring, Documentation, Networking, Security

Industry

Financial Services

Description

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 and Manage log enrichment, parsing, and transport via syslog or derivatives. 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. Then apply to discover the true extent of your capabilities. LI-AE1 ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Systems & Engineering ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ ------------------------------------------------------ For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------

Responsibilities

Harden Linux systems and manage various security technologies including proxies and firewalls. Collaborate with SOC teams to improve detection coverage and support vulnerability management processes.