Senior Network Security Engineer
Senior Network Security Engineer
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Salary Not Disclosed
1 Vacancy
Job Description
Job Description
Overview
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 Network Security Engineer to improve our information security posture at CoStar Group. The scope of responsibility spans an 85 office WAN (including SDWAN WiFi route switch and firewall) highly scaled physical colocation data centers with route switch firewall LTM GTM) multicloud networking (VPCs VNets CDN GTM AWS TG ANF K8s networking mesh service networking) and zero trust privileged network access. You will communicate and reinforce security concepts to technical and nontechnical audiences across the CoStar Enterprise.
The ideal candidate possesses several years of handson senior level experience in either office WAN/LAN security OR (data center AND cloud networking environments) in large software environments.Successful candidates will be selfstarter motivated to learn new technologies and tools and assist in moving security forward as it is implemented within the CoStar Enterprise.
This position is located in Arlington VA or Richmond VA and is onsite Monday Thursday option to work from home on Friday.
Responsibilities
- Audit existing network designs and configurations and champion improvements
- Evaluate firewall change requests both onpremise and cloud
- Design enforce and audit policy for various blades of a Next Generation Firewall (NGFW) load balancers routers switches WiFi controllers etc.
- Tune and update Intrusion Prevention Systems (IPS)
- Use security tools to test and detect vulnerability issues and coordinate remediation
- Perform security review and ensure proper monitoring/logging including permissions of users open ports/services and overall network setup
- Collaborate with threat management on detection engineering of network telemetry
- Conduct threat hunting in the CoStar enterprise
- Participate in 24x7 oncall rotation
- Follow develop and improve network and security configuration policies standards and procedures
- Assist with the move towards a zerotrust methodology
- Strengthen AWS network security posture on east/west and north/south traffic.
- Lead the creation of a secure and automated certificate management solution
- Uplift network protocols and cipher suites across the enterprise
- Uplift DNS security including Email DNS security (DMARC SPF)
Basic Qualifications
- Bachelors Degree required from an accredited not for profit university or college.
- A track record of commitment to prior employers
- 4 Total years of experience across network engineering and/or cybersecurity with a minimum of at least 2 years of experience in each.
- Proficient in a scripting or programming language (Terraform Python Perl PowerShell Ansible Cloud Formation etc.
- At least one certification in either security or networking such as SANS/GIAC CISSP CCNA CCNP etc.
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
We welcome all qualified candidates who are currently eligible to work fulltime in the United States to apply. However please note that CoStar Group is not able to provide visa sponsorship for this position.
#LIAR
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drugfree workplace and perform preemployment substance abuse testing
Required Experience:
Senior IC
Employment Type
Full-Time
