Senior DevOps Engineer; Arlington, VA

Senior Dev Ops Engineer (Arlington, VA)

Job Description

CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.

We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.

We are currently seeking an accomplished Senior Dev Ops Engineer to join our team to support multiple software products and brands across the organization, such as Debt Solution, CoStar Suite, Loop Net, , , and Ten‑X.

This position is located in Arlington VA and offers a schedule of Monday through Thursday in office and the option to work from home Friday.

• Ownership and pride in performance and its impact on company’s success and can work in a fast‑paced environment, supporting multiple software products and brands across the organization.
• Automating and leveraging Dev Ops principles, always striving for operational excellence with infrastructure-as-code mentality.
• Continuous integration/continuous delivery (CI/CD) using latest Dev Ops tools and innovative methods.
• Works well in a team environment as an individual contributor.
• An individual who is comfortable in a development and operations role.
• Communicate and collaborate well with teams in IT and business organizations within the company.
• Deploy, manage, and troubleshoot containerized applications using Kubernetes and container orchestration platforms (e.g., EKS, AKS, GKE, or on‑prem Kubernetes).
• Support application deployments across cloud and on‑prem environments, ensuring high availability, scalability, and reliability.
• Diagnose and resolve infrastructure, deployment, and performance issues across distributed and microservices‑based systems.
• Be a critical thinker with good problem solving and time management skills and an ability to multi‑task.
• Strong communication skills, expresses oneself clearly both verbally and in writing.
• Provides help to management, including hiring, on‑boarding, training and performance reviews.
• Motivates team members and assesses performance, keeps management updated on team performance.

• Bachelor’s Degree required from an accredited, in‑person, not for profit university or college.
• A track record of commitment to prior employers.
• 5+ years’ experience with managing heavy web traffic sites using mass scale architecture with a developer focus.
• Solid sizing and estimation techniques for small to medium size tasks and projects.
• Infrastructure as code using Cloud Formation, Terraform or similar platforms.
• Some experience in AWS or Azure or Google cloud.
• Experience with enterprise monitoring tools in areas of APM, system vitals, synthetics, and RUM.
• Heavy scripting support (Power Shell), Bash, Ruby, Groovy.
• Experience with any SQL or No SQL databases.
• Experience configuring Content Delivery Networks (CDN) for performance caching and global traffic management.
• Familiarity with infrastructure foundation components of large networks in AWS and on‑prem (e.g., systems & network administration, DNS, hypervisors, containers, databases, multi‑datacenters).
• Hands‑on experience with Kubernetes and container orchestration in production environments.
• Experience with application deployment strategies (rolling, blue‑green, canary) and production troubleshooting in containerized environments.

• Programming languages / some…