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Cloud Security Incident Responder

https://www.citi.com/ Logo

Citi

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Location:
Hungary, Budapest

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

Citi's Cloud Incident Response (Cloud IR) team seeks a Cloud Incident Responder to own the assigned security incidents that occur within Citi's public cloud environments. You will work closely with stakeholders to ensure effective security incident response with an aim to safeguard the integrity of services and data within Citi's public cloud platforms. Your role is critical in ensuring a proactive and coordinated approach in responding to cloud security incidents and managing security risks in a timely and effective manner.

Job Responsibility:

  • Lead and/or support in-depth triage and investigations of assigned cyber incidents in cloud
  • Perform incident response functions including cloud-focused investigations by analyzing logs
  • Execution of automation to gather forensic artifacts for in-depth analysis
  • Execution of cloud-native automation to run resource containment actions
  • Conduct host-based analytical functions to uncover Indicators of Compromise
  • Documentation of investigation analysis
  • Develop, document and maintain operationally effective playbooks to deal with cloud-based incidents
  • Take ownership for and drive the development of new automation capabilities
  • Work with application and infrastructure stakeholders to identify key components and information sources
  • Collaborate with global multidisciplinary groups for triaging and investigating large-scale security incidents
  • Build and nurture key stakeholder relationships
  • Actively participate in Threat modeling of new services/capabilities, readiness exercises

Requirements:

  • Strong technical expertise in relevant Cloud security tools and technologies (e.g. EDR, SIEM, Container security, SSPM, CNAPP, etc.)
  • Solid team player with the ability to work in multi-disciplinary team of teams with DevSecOps practitioners
  • Exceptional communication and presentation skills to convey complex technical matters to senior security stakeholders and leadership
  • Strong understanding of security incident response processes, excellent technical documentation skills and proven analytical skills
  • Deep knowledge of public cloud services used in modern cloud-native containerized applications
  • Advanced proficiency with cloud security focused services such as Guard Duty, SCC, IAM, etc.
  • Hands-on experience with CI/CD methodologies and tools that support modern deployment practices into public cloud
  • Proficient with public cloud services focused on automation such as SSM, Lambda, Cloud Functions, etc.
  • Experience with various log aggregation/data analytics tools, such as Splunk, Sentinel, etc.
  • Familiarity with security constructs of SaaS and PaaS offerings such as Snowflake, MongoDB
  • Windows Operating Systems / UNIX specifically in command line use and basic file system knowledge
  • Industry-accredited certifications required (e.g., AWS Security Specialty, GCP Professional Security Engineer, CKA/CKS, SC-200, SC-400, AZ-500)

Nice to have:

Prior experience of using security-oriented tools such as Aquasec, Twistlock, Wiz, Lacework, AppOmni, etc.

What we offer:
  • Cafeteria Program
  • Home Office Allowance
  • Paid Parental Leave Program (maternity and paternity leave)
  • Private Medical Care Program and onsite medical rooms
  • Pension Plan Contribution to voluntary pension fund
  • Group Life Insurance
  • Employee Assistance Program
  • Access to learning and development programs
  • Flexible work arrangements
  • Career progression opportunities across geographies and business lines
  • Socially active employee communities with diverse networking opportunities

Additional Information:

Job Posted:
September 02, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
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