Senior Network Engineer

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Job Description

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Senior Network Engineer

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 world’s 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. We’ve 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 Engineer to join a team of experienced engineers focused on designing, implementing and operating Data Center network infrastructure, network security, Cloud Networking, and Application Delivery. We support the company’s products and corporate applications by architecting the network and content delivery for customers, responsible for 4 data centers, and dozens of routers and switches, and a handful of F5 LTMs, hundreds of AWS VPCs.

This position is located in Arlington, VA or Richmond, VA and offers a schedule of 3 days onsite and 2 days remote.

Responsibilities

Support network, security and application delivery solutions for Costar’s internal and external products on premises and on AWS CloudManage projects related to network services such as Cloud, Global Traffic Management, Content Delivery, application and network load balancingDevelop automation to improve engineering and operational tasksEvaluate, design and implement network products to fill business needsTriage tickets related to connectivity concerns, perform root cause analysis, user requests, iterate processes to prevent future issuesDevelop and improve processes related to network operations and supportSupport and manage monitoring platformsManage software & firmware equipment update cycleProvide technical expertise and guidance to other network engineers and other teams on network related questions and projectsStay updated with emerging technologies and industry best practices to drive continuous improvement and innovation.Manage company’s certificates, domains, IP address allocation, AS design, traffic engineering, security perimeters, app delivery architectureWork with various technologies including, but not limited to:AWS Cloud – VPCs, AWS Network Firewall, Direct Connect, peer links, R53F5 LTM, GTM and ngnix. Akamai CDN, DNS Edge, SiteshieldPalo Alto FirewallsRouting protocols – BGP, OSPFCisco switching – Classic, Network Fabric, ACI

Basic Qualifications

Bachelor’s Degree required from an accredited, not for profit university or college.Strong understanding of networking protocols and technologies (e.g., TCP/IP, BGP, VLANs, routing, switching)5+ years of experience with AWS Network services – AWSNF, VPCs, TGW, ELBs, ALBs2+ years of experience supporting DevOps teams and deployment tools – TFS, Azure DevOps, Git, TerraformStrong scripting and/or automation experience – Python, Ansible, Terraform, PowerShellSolid knowledge on content delivery technologies and solutions (GTM, LTM, ALB, NLB, ngnix, Akamai) and network services such as DNS, DHCP, RADIUS, NTPHands on experience with network operations, troubleshooting, and managing network projectsStrong written and verbal communication, including writing procedural documentsA track record of commitment to previous employers

Preferred Qualifications And Skills

Solid experience with firewall design and operations – Palo Alto, AWS Network FirewallExperience with monitoring platforms including LogicMonitor, Solarwinds, PRTG, Epitiro, and ThousandEyesExperience deploying IPv6 networks – migration, hybrid environmentExperience supporting enterprise/carrier grade networks – routing and switchingExperience administering Certificate Management tools – AppviewX, DigiCert, etcHands on experience in network protocol analyzers/sniffers, troubleshootingExperience managing layer-2 fabrics using spine/leaf & VXLAN EVPNKnowledge of project management tools – Jira, Confluence, AgileIndustry certifications such as CompTIA Network+, AWS (Network, Content Delivery), Cisco (CCNA, CCNP, CCIE), Palo Alto (PCNSA, PCNSE), F5 are a plus

What’s in it for You

When you join CoStar Group, you’ll 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 performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.

Our benefits package includes (but is not limited to):

Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription DrugLife, legal, and supplementary insuranceVirtual and in person mental health counseling services for individuals and familyCommuter and parking benefits401(K) retirement plan with matching contributionsEmployee stock purchase planPaid time offTuition reimbursementOn-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classesAccess to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource GroupsComplimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply. However, please note that CoStar Group is not able to provide visa sponsorship for this position.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing.

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing