Description

Lead the design and testing of wireless network architectures, focusing on 4G and 5G infrastructure validation.

This role is on-site.

Responsibilities

• Design and execute testing strategies for 4G and 5G wireless infrastructure.
• Validate network flows for voice, messaging, and data calls across core networks.
• Troubleshoot 4G EPC Core elements including SGW, PGW, and MME.
• Test IMS Core components such as PCRF, Subscriber DB, HSS, and EDA.
• Manage end-to-end service validation for private networks, including 911, e911, and PTT/MCPTT.

Required Skills

• 10+ years of wireless testing experience.
• Deep knowledge of 4G and 5G architecture, concepts, and network flows.
• Hands-on experience with OSS/BSS and OAM services in 4G/5G deployments.
• Proficiency with IP, IPSec, TCP/UDP, HTTP, HTTPS, NTP, and LDAP.
• Expertise in Diameter, Radius, SIP, SOAP, and 3GPP/3GPP2 standards.
• Understanding of EPC Core and IMS Core interfaces.
• Experience with ecosystem integration points including alarming, monitoring, and inventory management.

Preferred Skills

• Bachelor’s degree or four or more years of relevant work experience.

Key Skills

Education

Any Graduate