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CoStar Group · 3 days ago

CoStar Real Estate Manager - Site Reliability Engineer

Atlanta, GA

Full-time

Hybrid

Senior Level

5+ years exp

CoStar Group is a leading global provider of commercial and residential real estate information and analytics. They are seeking a Site Reliability Engineer to maintain and scale the reliability, security, and performance of their hybrid cloud platform while driving automation and operational excellence.

AnalyticsCommercial Real EstateReal Estate

No H1B

Hiring Manager

Mackenzie Campagne

Responsibilities

Manage and support production and staging environments running Windows Server 2019/2022 and Ubuntu Linux across on-prem (VMware) and AWS cloud platforms

Administer and optimize VMware vSphere and vCenter environments for performance, reliability, and resource efficiency

Build and maintain robust monitoring, alerting, and observability systems to ensure 99.9%+ SLA for our SaaS applications

Implement auto-scaling, self-healing infrastructure components, and reduce manual toil via automation

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

Collaborate with product and security teams to ensure secure authentication, authorization, and user provisioning flows

Coordinate with DBA team for SQL Server 2019/2022 instances used by customer-facing SaaS apps, including replication, performance tuning, and disaster recovery

Automate routine database operations and assist developers with optimized query performance

Configure and maintain Checkpoint firewalls and VPN solutions to ensure secure connectivity between cloud, on-prem, and customer environments

Work with security and compliance teams to ensure network segmentation, secure egress, and intrusion prevention systems are in place

Participate in a 24/7 on-call rotation to handle production incidents

Lead post-incident analysis, document findings, and implement remediation plans to improve system reliability and reduce MTTR

Qualification

Site Reliability EngineeringKubernetesWindows Server 2019/2022Ubuntu LinuxVMwareSQL Server 2019/2022SAML-based authenticationPowerShellBashPythonNetwork securityCheckpoint firewallsObservability toolsCloud platforms

Required

Bachelor's degree from an accredited, not-for-profit University or College

A track record of commitment to prior employers

5+ years of experience in Site Reliability, DevOps, or Systems Engineering roles in a SaaS or hybrid-cloud environment

Strong experience with Windows Server 2019/2022, Ubuntu Linux, and VMware infrastructure

Hands-on production experience with Kubernetes and ISTIO Service Mesh

Proficiency in querying SQL Server 2019/2022 environments

Understanding of SAML-based authentication and identity federation tools like PingFederate

Strong scripting and automation skills (e.g., PowerShell, Bash, Python)

Knowledge of network security, Checkpoint firewalls, and secure infrastructure principles

Preferred

Experience in a regulated SaaS environment (e.g., SOC 2, HIPAA, GDPR)

Experience with cloud platforms (AWS, Azure) and hybrid infrastructure

Familiarity with observability tools (e.g., Prometheus, Grafana, Datadog, ELK Stack)

Kubernetes certification (CKA, CKAD)

Benefits

Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug

Life, legal, and supplementary insurance

Virtual and in person mental health counseling services for individuals and family

Commuter and parking benefits

401(K) retirement plan with matching contributions

Employee stock purchase plan

Paid time off

Tuition reimbursement

On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups

Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks