Senior Staff Cloud-Native Networking & Security Engineer

Kaseya Limited; Toronto; On-site; CAD 140,000 - 190,000; Full time

Job summary

Kaseya is seeking a Sr. Staff Network Software Engineer to architect and develop scalable, multi-tenant cloud networking and security solutions across public, private, and hybrid environments.

You will work hands-on, defining designs, writing code, and guiding teams to deliver production systems. The role emphasizes cloud-native NGFWs, ZTNA, SASE, and high-performance data paths in a fast-growing company.

Qualifications

• 10+ years of experience in software engineering, with at least 7+ years focused primarily on backend systems.
• 3+ years of experience in a Staff, Principal, or Architect role with end-to-end ownership of architecture and delivery.
• 5+ years of hands‑on programming experience in Golang, PHP.
• 3+ years of hands‑on experience with cloud-native NGFWs and network security appliances.
• 5+ years of experience in Linux networking, including firewall configuration using netfilter, iptables, and nftables, as well as DNS filtering, traffic shaping, and QoS.
• 3+ years of experience with network security technologies including DNS filtering, Deep Packet Inspection (DPI), Intrusion Detection and Prevention Systems (IDPS), Anti-Virus, and SSL Proxy.
• 2+ years of experience working with SASE components such as DLP, SWG, ZTNA, CASB, sandboxing, anti-malware, and anti-virus.
• 2+ years of hands‑on experience with Linux userspace fast-path frameworks such as VPP and DPDK

Responsibilities

• Architect and developmulti-tenantcloud-nativenetworking and security solutions inpublic, private cloud, and hybrid environments.
• Optimizetraffic steering, policy orchestration, and security enforcement.
• Develophigh-speed telemetry and analytics solutions for network visibility and threat detection.
• Develop software solutions to optimize cloud egress and gateway hosting costs, reducing expenses while maintaining network security and performance.
• Develop cloud networking applications using Go & PHP for traffic management, security policy orchestration,network observability,and service chaining.

Skills

Go

PHP

NGFWs

Linux networking

Kubernetes

DPI

eBPF

XDP

AF_XDP

VXLAN

CNI

Git

VPP

DPDK

Calico

Cilium

Kafka

Redis

Cassandra

ELK

Tools

Docker

Kubernetes

Redis

Cassandra

Kafka

ELK

Git

VPP

DPDK

Job description

Kaseya is seeking a Sr. Staff Network Software Engineer to architect and develop scalable, multi-tenant cloud networking and security solutions across public, private, and hybrid environments.

You will work hands-on, defining designs, writing code, and guiding teams to deliver production systems. The role emphasizes cloud-native NGFWs, ZTNA, SASE, and high-performance data paths in a fast-growing company.