Senior Network Engineer

CoStar Group

**
8+ years it experience with 5-6 years networking
Palo alto firewalls and prisma sd-wan expertise
Cisco catalyst switching and aruba wireless management
** CoStar Group is seeking a Senior Network Engineer with over 8 years of IT experience, including 5-6 years in hands-on networking, to join its IT Infrastructure team. The role involves supporting and maintaining a global network infrastructure across various office locations and data centers, offering an opportunity to deepen networking skills in a complex environment. **

Job Summary

  • CoStar Group is seeking a Senior Network Engineer to support a global network infrastructure spanning multiple data centers and over 75 office locations.
  • The role requires owning the installation, monitoring, and maintenance of enterprise technologies including Palo Alto firewalls, Cisco switches, and Aruba wireless systems.
  • Candidates will serve as an escalation point for complex L3 incidents while participating in a 24x7 on-call rotation to ensure high availability.

Matching Summary

Match Score: 75

** CoStar Group is seeking a Senior Network Engineer with over 8 years of IT experience, including 5-6 years in hands-on networking, to join its IT Infrastructure team. The role involves supporting and maintaining a global network infrastructure across various office locations and data centers, offering an opportunity to deepen networking skills in a complex environment. **

Skills & Requirements

Must-have

  • 8+ years IT experience with 5-6 years networking
  • Palo Alto firewalls and Prisma SD-WAN expertise
  • Cisco Catalyst switching and Aruba wireless management
  • L3 incident triage, root cause analysis, and remediation
  • Global network deployment across 75+ office locations

Nice-to-have

  • Python scripting or Ansible automation experience
  • Zero Trust Network Access (ZTNA) implementation skills
  • Experience with hybrid cloud networking concepts
  • Proactive monitoring and alert noise reduction
  • Strong stakeholder communication during incidents

Key Requirements

  • Bachelor's degree in Computer Science or equivalent practical experience
  • 8+ years total IT experience with 5-6 years hands-on networking
  • Deep expertise in TCP/IP, DNS, DHCP, VLANs, and routing/switching
  • CCNP, CCNA, PCNSE, or Aruba ACMP/ACMA certifications preferred

Work Rights

Not specified

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