Senior Offensive Security Engineer
Co–Star
About this role
CoStar Group is seeking a Senior Offensive Security Engineer to advance their offensive security capabilities, lead red and purple team activities, oversee penetration testing, and mentor team members. The role involves testing internal and external processes, keeping current with adversary techniques, and collaborating across security teams.
Skills
Qualifications
About Co–Star
costargroup.comCoStar Group is a leading provider of commercial real estate information, analytics, and marketing platforms. The company builds and maintains comprehensive, verified databases of properties, listings, transactions, and market trends, and offers software tools that help brokers, owners, investors, lenders, and occupiers find, analyze, and market space. CoStar’s portfolio includes well-known marketplaces and brands (such as CoStar, LoopNet, and Apartments.com) and is valued for its mapping, data-driven research, and industry insights across major markets.
About Co–Star
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
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View leadership team, funding history,
and employee contacts for Co–Star.
Salary
$75k – $120k
per year