Senior Infrastructure Engineer

Senior Infrastructure Engineer

Hybrid (3 Days/Week Onsite)

Position Summary

Our client is seeking a Senior Infrastructure Engineer to lead and architect enterprise networking and infrastructure initiatives across a hybrid environment. This role will serve as the organization's technical expert for Azure Networking, Zscaler, Fortinet, Zero Trust security, and hybrid cloud connectivity.

The ideal candidate has a strong infrastructure engineering background with deep hands-on networking expertise and experience supporting modern cloud-first environments. This individual will own network architecture, provide Level 3 escalation support, guide infrastructure strategy, and drive network and security modernization efforts.

Responsibilities

• Design, implement, and support enterprise network and infrastructure solutions across on-premises and Azure environments.
• Lead Azure networking initiatives, including VNets, ExpressRoute, VPNs, NSGs, Load Balancers, Azure Firewall, and hybrid cloud connectivity.
• Administer and optimize Zscaler platforms and support the organization's Zero Trust networking strategy.
• Configure and manage Fortinet technologies, including FortiGate firewalls, SD-WAN, VPNs, and security policies.
• Serve as the highest-level escalation point for complex networking and infrastructure issues.
• Oversee and provide technical guidance to the Managed NOC and external service providers.
• Drive network modernization projects focused on security, cloud adoption, performance, and scalability.
• Partner with infrastructure, cloud, and security teams to improve overall platform reliability and security.
• Conduct root cause analysis, implement preventative measures, and maintain technical documentation.
• Evaluate emerging technologies and make recommendations for continuous improvement.

Required Qualifications

• 7+ years of experience in Infrastructure Engineering, Network Engineering, Systems Engineering, or a related field.
• Strong hands-on experience with Azure Networking and hybrid cloud environments.
• Deep expertise with Zscaler and Zero Trust networking principles.
• Advanced experience with Fortinet technologies, including FortiGate firewalls and SD-WAN.
• Strong understanding of routing and switching protocols, including BGP and OSPF.
• Experience supporting:
• LAN/WAN environments
• VPN technologies
• Network segmentation
• Wireless infrastructure
• Cloud networking
• Experience troubleshooting complex enterprise networking and infrastructure issues.
• Strong communication skills and ability to work across technical and business teams.

Preferred Qualifications

• Broader Azure infrastructure experience, including compute, storage, monitoring, and identity services.
• Experience with SASE/SSE architectures.
• Cisco Meraki experience.
• Experience working with managed service providers and outsourced NOC teams.
• Relevant certifications such as:
• Azure Network Engineer Associate (AZ-700)
• Fortinet FCP/FCSS
• Zscaler Certifications
• CCNP Enterprise