Wireless Network Engineer Ssr - Sr

SONDA is the largest IT service provider in Latin America, leader in systems integration, support and IT outsourcing. With almost 50 years of experience and in constant growth around the World, and growing so far in in US, as well.

https://www.sonda.com/en/home

We are hiring two Wireless Network Engineers to join a strategic program with one of our key US clients:

1. LATAM-Based Wireless Network Engineer (Nearshore to US)

Primary focus: investigate and remediate in-store guest Wi-Fi issues across a large multi-site retail environment where customers are unable to get/maintain wireless access; drive root-cause analysis and permanent fixes.

Core platforms: CCPE (HPE/Cisco); WAN: AT&T.

Key Responsibilities (both roles):

• Lead wireless design, surveys (predictive & on-site), implementation, optimization, and troubleshooting across retail stores, warehouses/DCs, and corporate sites.
• Own end-to-end diagnosis and remediation of guest Wi-Fi (customer) access problems—association, authentication/captive portal, DHCP/DNS, roaming—coordinating changes with platform (CCPE) and carrier (AT&T) teams.
• Ensure reliable RF coverage in challenging retail/warehouse environments (metal racking, high ceilings, handheld scanners) and carpeted offices.
• Work with Wi-Fi 6/6E/7 and enterprise WLAN (controller-based and/or cloud-managed).
• Support LAN/WLAN, routing & switching (BGP, OSPF), VLANs, QoS, and site interconnectivity.
• Contribute to SD-WAN deployments and policy optimization.
• Develop and maintain network automation scripts (Python or equivalent; Ansible/templating a plus).
• Produce HLD/LLD, runbooks/playbooks, and troubleshooting guides to ensure operational excellence.
• Collaborate with cross-functional US and LATAM teams; coordinate on-site validations as needed.

Requirements (both roles):

• Proven experience as a Network/Wireless Engineer in retail, supply-chain, or enterprise multi-site environments.
• Strong knowledge of RF design, Wi-Fi technologies, routing/switching, and SD-WAN.
• Hands-on expertise with predictive & on-site wireless surveys; Ekahau experience preferred.
• Proficiency in network automation (Python or similar).
• Solid understanding of TCP/IP, LAN/WLAN protocols, VLANs, subnets (802.1X/WPA3-Enterprise a plus).
• Excellent troubleshooting skills for complex, multi-site scenarios, especially guest Wi-Fi reliability.

Preferred Certifications (nice to have)

• ECSE (Ekahau Certified Solutions Engineer)
• CWNP (CWNA/CWDP/CWAP/CWSP)
• CCNP Enterprise / Cisco Wireless Specialist; CCIE a plus
• Aruba (ACMP/ACDX), Juniper (JNCIS-ENT), Fortinet (NSE)

2) LATAM-Based Wireless Network Engineer (Nearshore to US)

• Location: Remote in Argentina.
• Contractor: salary in the local currency (argentine pesos)
• Time Zone: Monday to Friday 9:00 a.m – 18:00 p.m. (US ET/CT Time Zone). Available for on-call shifts.
• Language: Advanced English required.