Senior Network Engineer

Hiring: Senior Network Engineer (L3)

Location: Guadalajara, Mexico (Onsite Preferred | Remote Flexibility Available)

Duration: Long-Term Opportunity

We are looking for an experienced Senior Network Engineer (L3) to join a fast-paced and high-performing Network Reliability Engineering team. This role focuses on designing, implementing, securing, and optimizing enterprise-scale global network infrastructures.

Key Responsibilities:

• Design, engineer, implement, and automate global network infrastructure

• Support LAN/WAN, Wi-Fi, SD-WAN, and Network Security environments

• Lead complex network transformation and implementation projects

• Drive continuous improvement and operational excellence initiatives

• Collaborate with vendors and global internal teams on strategic solutions

• Maintain enterprise technical standards and network documentation

• Provide technical leadership across enterprise, wireless, and security domains

Required Technical Skills:

✅ Enterprise Networking

• Strong expertise in IP-based network architecture

• Advanced knowledge of TCP/IP, Ethernet, OSPF, and BGP

• Hands-on experience with:

• Cisco ASR1K / ISR4K Routers
• Cisco Nexus 9K
• Catalyst 9600 / 9500 / 9300
• Ruckus ICX Switches
• Cisco Catalyst Center
• Citrix NetScaler
• • Experience with SD-WAN and Software Defined Networking (SDN)

✅ Network Security

• Experience implementing enterprise security solutions

• Strong understanding of Zero Trust Architecture

• Hands-on expertise with:

• Zscaler (ZPA/ZIA)
• Tufin SecureTrack
• Cisco StealthWatch & NetFlow
• Palo Alto, Cisco ASA, FirePower, Zone-Based Firewalls
• Cisco ISE

✅ Wireless Technologies

• Enterprise Wi-Fi design and implementation experience

• Expertise supporting Microsoft Teams over Wi-Fi

• Experience with:

• Cisco & Ruckus Wi-Fi 6/7 Access Points
• Cisco Wireless LAN Controllers
• Ruckus SmartZone
• Ekahau Site Survey Pro
• Sidekick Pro
• Spectrum Analyzer

Required Certifications:

• CCNP/CCIE Routing & Switching

• CCNP/CCIE Security

• CCNP/CCIE Wireless

• CCNP/CCIE Data Center

⭐ Preferred Certifications:

• CCDE

• CISSP

• ECSE / CWNE

• ITIL / PMP Certifications

Qualifications:

• 5+ years of Network Engineering experience

• Strong background in global enterprise network environments

• Experience leading large-scale transformation initiatives

• Excellent troubleshooting and stakeholder management skills

• Bachelor’s Degree or equivalent experience

Language Requirement:

• Medium to Advanced English Communication Skills

✈️ Candidates with a valid US Visa are highly preferred. Candidates should also be open to traveling to the US whenever required.