Sr. Staff Network Software Engineer

Responsibilities

• Architect and develop multi-tenant cloud-native networking and security solutions in public, private cloud, and hybrid environments
• Optimize traffic steering, policy orchestration, and security enforcement
• Develop high-speed telemetry and analytics solutions for network visibility and threat detection
• Develop software solutions to optimize cloud egress and gateway hosting costs
• Develop cloud networking applications using Go & PHP for traffic management, security policy orchestration, network observability, and service chaining

Requirements

• 10+ years of experience in software engineering with 7+ years in backend systems
• 3+ years in a Staff, Principal, or Architect role with end-to-end ownership
• 5+ years of hands-on programming in Golang and PHP
• 3+ years of experience with cloud-native NGFWs and network security appliances
• 5+ years of experience in Linux networking (netfilter, iptables, nftables, DNS filtering, traffic shaping, QoS)
• 3+ years of experience with network security technologies (DPI, IDPS, Anti-Virus, SSL Proxy)
• 2+ years of experience with SASE components (DLP, SWG, ZTNA, CASB, sandboxing)
• 2+ years of experience with Linux userspace fast-path frameworks like VPP and DPDK

Preferred Qualifications

• Experience with eBPF, XDP, and AF_XDP
• Experience with data-path Multitenancy (VXLAN, Linux Namespaces, VRFs)
• Background in containerization and Kubernetes orchestration (CNI selection and troubleshooting)
• Familiarity with Cilium and Calico
• Experience with ELK stack, Redis, Cassandra, and Kafka
• Knowledge of CI/CD workflows and Git
• Experience with VPN technologies like IPSec and WireGuard

About the Company

Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide.