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Senior Security Engineer Job Description
Job DescriptionSenior Security Engineer - CoStar Group OVERVIEW CoStar delivers real-time, verified commercial real estate data that helps clients confidently spot great opportunities and make smart choices ahead of competitors. By combining the power of CoStar's independent research organization - the industry's largest - with global data delivery, software, and application solutions, clients can act on opportunities with confidence.We are looking for a smart, creative, and passionate Senior Security Engineer to help continue improving our information security posture at The CoStar Group. You will engage with all departments of The CoStar Group helping drive and shape the way we manage the protection of our customers and our ever-growing data environment. We're looking for someone who can communicate and reinforce security concepts to technical and non-technical audiences within the CoStar Enterprise. The ideal candidate will have experience implementing, using and updating standard security software in the areas of vulnerability scanning/management, leading remediation efforts, end-node security, security tool integration and orchestration for incident response.As the security section grows, so will the tools and the Senior Security Engineer will be the person charged with implementing them. The successfully candidate will be a self-starter motivated to learn new technologies and tools and assist in moving security forward as it is implemented within the CoStar Enterprise. RESPONSIBILITIES- Incident event handling - serve as the escalation tier for the team when there is an incident
- Lead incident response functions and reporting of findings
- Review technical security posture (network, application, database) for existing and newly acquired businesses or services
- Facilitate quarterly incident response table top exercises and updating of the Incident Response Plan
- Team expert on Mitre Att&ck, tools, techniques, and practices of cyber attackers
- Ability to script responses to observed threats
- Perform security review and monitoring of the production environment setup permissions of users, open ports/services and overall network setup
- Examine network, server, and application logs to determine trends and identify security incidents
- Use security tools to audit infrastructure, detect issues and coordinate remediation of any issues
- Conduct threat hunting in the CoStar enterprise
- Participate in 24x7 on-call rotation
- Follow, develop and improve network and endpoint security configuration procedures
- Work with other teams to remediate discovered deficiencies.
- Bachelor's Degree
- One or more security certification such as SANS/GIAC, CISSP, CISM
- GIAC Certified Incident Handler (GCIH), Certified Expert Incident Handler (CEIH) or equivalent
- 6+ years in Information Security
- Scripting/programming skills (Perl, Python, PowerShell)
- Experience with Windows Server 2012/2016 /2019 and Active Directory
- Excellent oral and written communication skills to work effectively with others regardless of departmental or geographic boundaries
- Experience with Microsoft Security tooling (Defender, Sentinel, EOP etc.) a plus
- Ability to produce detailed technical documentation
- Proficiency with PC software applications, E-Mail, and job associated applications/systems to expediently process work
- Requires good organization skills to produce quality work, within required specifications, and within scheduled timelines
- Excellent customer service skills
- Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
- Life, legal, and supplementary insurance
- 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, as well as Segways and bikes available for use during the day
- Complimentary gourmet coffee, tea, hot chocolate, prepared foods, fresh fruit, and other healthy snacks
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