Senior Cloud Security Engineer — Micro-Segmentation Lead

Citibank (Switzerland) AG; Warszawa; Hybrid; PLN 250,000 - 380,000; Full time

Benefits offered by this job

Pension 6%

Private medical care

Life Insurance

Employee Assistance Program

Parental Leave

Job summary

Citibank (Switzerland) AG in Warsaw, Poland is hiring a Lead Cyber Security Engineer (Cloud & Micro-Segmentation) for a hybrid, full-time role. You will shape scalable security architectures, drive segmentation initiatives, and work with cross-functional teams to enhance Citi’s cloud security posture.

The role requires 5+ years in cybersecurity or IT engineering within large enterprises, with hands-on expertise in micro-segmentation technologies and cloud security.

Qualifications

• 5+ years of progressive cybersecurity/IT engineering experience in a large-enterprise setting.
• Strong leadership or senior engineering track record with complex programs.
• Hands-on micro-segmentation and network segmentation expertise.
• Deep knowledge of cloud security, firewalls, and segmentation technologies.
• Familiarity with industry security standards and compliance requirements.

Responsibilities

• Design and deploy scalable security architectures for cloud and on-premise environments.
• Collaborate with architects, CSOs, and engineers across Citi groups.
• Develop and maintain micro-segmentation controls using relevant tools.
• Lead automation initiatives and scripting to optimize operations.
• Mentor junior engineers and drive risk-aware decision making.
• Ensure compliance with applicable laws, rules, and internal policies.

Skills

Micro-segmentation

VMware vDefend

Illumio

Zscaler

Palo Alto Networks

Cloud security

Firewalls

Linux/Unix

Leadership

Education

Bachelor's degree

Master's degree

Tools

VMware vDefend

Illumio

Zscaler

Palo Alto Networks

Job description

Citibank (Switzerland) AG in Warsaw, Poland is hiring a Lead Cyber Security Engineer (Cloud & Micro-Segmentation) for a hybrid, full-time role. You will shape scalable security architectures, drive segmentation initiatives, and work with cross-functional teams to enhance Citi’s cloud security posture.

The role requires 5+ years in cybersecurity or IT engineering within large enterprises, with hands-on expertise in micro-segmentation technologies and cloud security.