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CoStar Realty Information, Inc.

Senior Cloud Platform Security Engineer

CoStar Realty Information, Inc.

Published 14 May 2026
Arlington, TX, USA
Full Time

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Role Highlights

Languages used

Python

Key skills

Prompt Engineering
Computer Science
Integrations
CICD
IAC
Security Engineer
System Administration
Cloud Security
Threat Modeling
LLMs
Infrastructure
Scripting
API
IAM
Server
Modelling
AI
Operations
Testing
Serverless

Tools, Libraries and Frameworks

IDE
Kubernetes
AWS
GCP
Azure
EKS
PowerShell
Terraform
DataDog
Ruby On Rails
Ansible

Description

The role involves building and evolving a product platform security suite to protect web applications. Responsibilities include enforcing security posture across cloud environments and leading workload protection strategies for Kubernetes platforms. The position requires securing AI-powered features and agentic workflows by developing guardrails and detection patterns. Additionally, the role focuses on integrating automated scanning tools into development pipelines and implementing infrastructure as code solutions. Collaboration with development teams is essential to provide guidance on secure coding practices and risk remediation.

Required Qualifications and Skills

Candidates must possess a bachelor’s degree from an accredited, not-for-profit, in-person university or college, preferably in Computer Science or Cybersecurity. A minimum of six years of hands-on security engineering experience is required, with specific expertise in cloud-native environments, Kubernetes, or CI/CD pipelines. Applicants must demonstrate the ability to author scripts or infrastructure as code from scratch using languages such as Python, PowerShell, or Terraform. Furthermore, experience in securing AI-powered applications and a track record of managing security initiatives from scoping through production are necessary.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

CoStar Realty Information, Inc.

HQ

Washington, US

Description

Discover what the gold standard in commercial real estate means for you. Reliable tools, resources, trend forecasts and thought leadership every real estate professional needs to make data-driven decisions. Through a deep understanding of over 6 million commercial real estate properties in todays market, we'll help you find relevant information, meet the right people, and make the deals that are critical to your success. Our highly trained research associates verify the accuracy of hundreds of details on the properties in CoStar's database. By interviewing everyone from brokers to owners and property managers, we make sure our data is up-to-date, trusted and reliable.

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