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Job Description
Senior Systems Engineer EntraID
CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information analytics and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100 CoStar Group is on a mission to digitize the worlds 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. Weve 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 looking for a Senior EntraID Engineer to join our team in managing and improving cloud directory and authentication services for 7000 employees in 80 offices worldwide. You are aselfstarterlovethe challenge of solving problemsand are invested in buildingsolutions to help the company scale.
This position is located in Arlington VA or Richmond VA and is onsite Monday Thursday with the option to work from home on Friday.
Responsibilities
Be a subject matter expert for identity provisioning security and governance.
Analyze design and support highly complex enterprise level directory services in a hybrid environment.
Manage and troubleshoot all aspects of Azure EntraID including federation and infrastructure including:
Conditional Access Policies
EntraID Connect
Authentication strengths
SSO integrations (SAML OAuth and OIDC)
Entra Privileged Identity Management (PIM)
Multitenant and directory federation
Create and maintain system documentation for domain technologies including installation configuration and appropriate troubleshooting steps.
Identify and implement opportunities for technology automation and security enhancements for IAM functions.
Providing technical mentorship to others with less knowledge or experience.
Assisting in technology evaluations and guiding proof of concepts.
Basic Qualifications
Bachelors degree from an accredited not for profit university or college in Computer Science Information Technology or related field.
7 years total experience in a technical role such as security network systems or software engineering.
5 years total experience directly supporting Active Directory and Azure EntraID in a large multiforest hybrid environment.
5 years of experience engineering IAM solutions in AWS Azure or a large scale IdP implementation (Entra ID Okta Ping etc).
2 years writing PowerShell or Python scripts from scratch.
Ability to get to donedone when troubleshooting issues or engineering solutions.
Able to investigate identity related security incidents with cross a functional team of security engineers.
A track record of commitment to prior employers.
Preferred Qualifications
Expert knowledge of the administration of EntraID and AD Connect in a hybriddomain environment.
Strong knowledge of modern authentication standards protocols and frameworks: LDAP SAML OAUTH2 OIDC FIDO2 Kerberos SCIM WSFederation JWT.
Strong knowledge of SSO integration for SaaSbased and private applications using Entra AD Okta OneLogin or similar products.
Knowledge of IAM governance tools such as SailPoint.
Understanding of Microsoft Sentinel and querying logs using KQL.
Understanding of server virtualization technologies preferably VMware and/or Microsoft technologies.
Experience automating common operational tasks web service/API integration and deployment activities in scripting/programming languages (e.g. PowerShell Python Perl etc..
Experience authoring reviewing and editing technical documents at an engineering and operational level.
Ability to conduct knowledge transfer sessions to engineering and operations teams.
Able to investigate identity related security incidents with cross a functional team of security engineers.
Whats in it for you
When you join CoStar Group youll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.
We offer you generous compensation and performancebased incentives. CoStar Group also invests in your professional and academic growth with internal training tuition reimbursement and an interoffice exchange program.
Our benefits package includes (but is not limited to):
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
Onsite fitness center and/or reimbursed fitness center membership costs (location dependent) with yoga studio Pelotons personal training group exercise classes
Access to CoStar Groups Diversity Equity & Inclusion Employee Resource Groups
Complimentary gourmet coffee tea hot chocolate fresh fruit and other healthy snacks
#LIMC5
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drugfree workplace and perform preemployment substance abuse testing
Required Experience:
Senior IC
Full-Time