Senior Network Engineer - Data Center & Hybrid Cloud

Infinitek Limited; Austin (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Infinitek Limited is seeking a Senior Network Engineer to lead the design, security, and operation of a growing network spanning data centers, corporate offices, and construction sites. You’ll be the senior escalation point, shaping architecture and standards in a rapidly evolving environment.

You’ll work hands-on across BGP, OSPF, TCP/IP, VLANs, LAN/WAN, and Azure networking, while mentoring engineers and coordinating with vendors and construction teams to deliver secure connectivity.

Qualifications

• 6–10+ years' enterprise network engineering experience
• Strong hands‑on experience with Palo Alto and Cisco
• Deep knowledge of BGP, OSPF, TCP/IP, VLANs and LAN/WAN design
• Experience with Azure networking and hybrid cloud environments
• Strong understanding of network security and vulnerability management
• Proven experience troubleshooting complex network environments
• Experience leading network projects and formal change management
• Knowledge of wireless broadband / remote-site connectivity
• Excellent communication skills and the ability to explain technical concepts to non-technical stakeholders

Responsibilities

• Design and implement enterprise networks across data centers, corporate offices and construction sites
• Work extensively with Palo Alto firewalls and Cisco switching
• Architect routed and switched environments using TCP/IP, BGP, OSPF, VLANs and LAN/WAN technologies
• Design and administer Microsoft Azure networking, including VNets, ExpressRoute, VPN gateways and hybrid connectivity
• Develop network standards, IP addressing schemes, reference architectures and documentation
• Implement network security, segmentation, VPN, access controls and intrusion prevention
• Support vulnerability assessments and penetration testing activities
• Diagnose complex network issues and lead root-cause analysis
• Monitor network performance, capacity and reliability
• Lead network projects from requirements and design through implementation, testing and handover
• Coordinate with vendors, carriers, construction and operations teams
• Help deliver connectivity from temporary construction facilities through to permanent infrastructure
• Mentor junior engineers and contribute to technical standards, runbooks and best practices

Skills

Palo Alto

Cisco

BGP

OSPF

TCP/IP

VLANs

LAN/WAN design

Azure networking

hybrid cloud

network security

root-cause analysis

communication

Tools

Palo Alto

Cisco

Azure networking

Job description

Infinitek Limited is seeking a Senior Network Engineer to lead the design, security, and operation of a growing network spanning data centers, corporate offices, and construction sites. You’ll be the senior escalation point, shaping architecture and standards in a rapidly evolving environment.

You’ll work hands-on across BGP, OSPF, TCP/IP, VLANs, LAN/WAN, and Azure networking, while mentoring engineers and coordinating with vendors and construction teams to deliver secure connectivity.