Cloud Security Specialist

7 days ago

New York, New York, United States 00002 Citibank, N.A. Full time

About Citi:

Citi, a leading global bank, serves over 200 million customers across 160 countries and jurisdictions. We provide a wide range of financial products and services to consumers, corporations, governments, and institutions, including consumer banking, corporate and investment banking, securities brokerage, transaction services, and wealth management.

As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests. Our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services.

Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all.

The Team:

The team works on ensuring Citi's cloud posture is within risk tolerance levels. The work spans the three major cloud service providers (AWS, GCP, Azure/M365). The day-to-day work includes Ethical Hacking/Purple Team activities, Security Automation, SME guidance on recommended improvements to security posture, and metrics delivery to senior leaders. Candidates should have knowledge of the tools and processes to provide operational security support to our cloud ecosystem.

The Role:

The Cloud Security Operations team works in a multi-disciplinary team of teams driving cyber security services and solutions to enable Citi to securely adopt private, hybrid, and public cloud platforms. This role is one of the primary security interfaces with development teams, architects, engineers, and operational teams involved in cloud-related projects. Our operating model emphasizes DevSecOps, that is, automation, integration, and agility based on Security as a Service / Security as Code concepts.

Responsibilities:

  • Perform full end-to-end security assurance activities in Azure/O365/M365, including Vulnerability Assessments (preproduction, post-production), Purple Team exercises (Red and Blue team collaboration) to identify areas of risk and ensure any gaps are documented and remediated.
  • Provide threat modeling and risk assessment services to characterize the risk and severity posture of various systems and components in the cloud environment.
  • Partner with Engineering and Operations teams to create, implement, and apply DevSecOps practices and processes that are consumed by developers across all sectors in Citi.

Qualifications:

Candidates should have 3-5+ years of experience in most of the following areas:

  • Hands-on experience with Cloud platforms, specifically Azure/M365.
  • Excellent understanding of cloud security concepts/best practices in various cloud Service Providers (for example: Azure/M365).
  • Offensive Security-oriented mindset (threat-modeling, vulnerability assessments, penetration testing, etc.).
  • Familiarity with the current threat landscape which Microsoft Cloud exists in. Understanding of recent breaches, APTs, and common TTPs used to attack these platforms.
  • Deep understanding of Entra ID: its features, risks, common misconfigurations, and how it integrates with M365 and Azure.
  • Familiarity with securing containers and container orchestration frameworks (such as Kubernetes).
  • Understanding of MITRE ATT&CK.
  • Programming/scripting language experience is a big plus (Python and PowerShell preferred but not required).
  • Ability to deliver presentations to technical and non-technical individuals.

Education:

  • Bachelor's Degree or equivalent working experience.
  • Candidates must possess or be open to pursuing one or more of the following industry-accredited certifications within the 1st year of employment:

Cloud security certifications: Azure Security Engineer Associate, Microsoft 365 Certified Security Administrator Associate, AWS Security Specialty, GCP Professional Cloud Security Engineer, etc.

Container/Kubernetes certifications: CKA, CKAD, CKS, etc.

Other security certifications: OSCP, OSCE, GXPN, GPEN, GCIH, GWAPT, etc.

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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