CoStar Real Estate Manager - Site Reliability Engineer

Description

• Develop and run chaos engineering experiments and load testing to simulate production-like conditions.
• Integrate and manage SAML-based authentication for enterprise customers using tools such as PingFederate.
• Implement auto-scaling, self-healing infrastructure components, and reduce manual toil via automation.
• Coordinate with DBA team for SQL Server 2019/2022 instances used by customer-facing SaaS apps, including replication, performance tuning, and disaster recovery.
• Lead post-incident analysis, document findings, and implement remediation plans to improve system reliability and reduce MTTR.
• Automate routine database operations and assist developers with optimized query performance.
• Participate in a 24/7 on-call rotation to handle production incidents.
• Work with security and compliance teams to ensure network segmentation, secure egress, and intrusion prevention systems are in place.
• Build and maintain robust monitoring, alerting, and observability systems to ensure 99.9%+ SLA for our SaaS applications.
• Collaborate with product and security teams to ensure secure authentication, authorization, and user provisioning flows.
• Manage and support production and staging environments running Windows Server 2019/2022 and Ubuntu Linux across on-prem (VMware) and AWS cloud platforms.
• Configure and maintain Checkpoint firewalls and VPN solutions to ensure secure connectivity between cloud, on-prem, and customer environments.
• Administer and optimize VMware vSphere and vCenter environments for performance, reliability, and resource efficiency.

Requirements

• Experience with cloud platforms (AWS, Azure) and hybrid infrastructure.
• Familiarity with observability tools (e.g., Prometheus, Grafana, Datadog, ELK Stack).
• Understanding of SAML-based authentication and identity federation tools like PingFederate.
• Knowledge of network security, Checkpoint firewalls, and secure infrastructure principles.
• 5+ years of experience in Site Reliability, DevOps, or Systems Engineering roles in a SaaS or hyrid-cloud environment.
• A track record of commitment to prior employers.
• Bachelor’s degree from an accredited, not-for-profit University or College.
• Hands-on production experience with Kubernetes and ISTIO Service Mesh.
• Kubernetes certification (CKA, CKAD).
• Proficiency in querying SQL Server 2019/2022 environments.
• Strong scripting and automation skills (e.g., PowerShell, Bash, Python).
• Experience in a regulated SaaS environment (e.g., SOC 2, HIPAA, GDPR).
• Strong experience with Windows Server 2019/2022, Ubuntu Linux, and VMware infrastructure.

Benefits

• 401(K) retirement plan with matching contributions
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
• Tuition reimbursement
• Commuter and parking benefits
• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
• Virtual and in person mental health counseling services for individuals and family
• Life, legal, and supplementary insurance
• Employee stock purchase plan
• Paid time off
• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

Training + Development

Interview process

Visa Sponsorship

Security clearance