Senior Engineer – IPSec, Kubernetes, Networking

🕒 May 27

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F5

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

🔒 Cybersecurity

☁️ SaaS

🏢 Enterprise

💰 Post-IPO Equity on 2020-11

Cybersecurity • SaaS • Enterprise

F5 is a technology company that specializes in application services and security, enabling organizations to optimize, secure, and control their digital applications. They offer a range of solutions that enhance application performance, availability, and security across any cloud environment.

📋 Description

• Design and develop scalable networking solutions for Kubernetes and cloud-native environments • Work on container networking technologies including CNI, ingress/egress, and network policies • Implement and troubleshoot IPSec VPN solutions including tunnel setup, encryption, authentication, and key exchange mechanisms • Analyze and improve network performance, latency, throughput, and scalability • Debug complex networking issues across Kubernetes clusters, Linux hosts, and distributed systems • Work with Internet protocols including TCP/IP, UDP, BGP, OSPF, DNS, DHCP, HTTP/HTTPS, NAT, VXLAN, GRE, and routing technologies • Collaborate with platform, security, and infrastructure teams for end-to-end solution delivery • Contribute to architecture discussions, design reviews, and technical strategy • Automate deployment, testing, monitoring, and operational workflows • Participate in root cause analysis and production issue resolution • Mentor junior engineers and guide best engineering practices

🎯 Requirements

• 8+ years of experience in networking, cloud-native infrastructure, or distributed systems engineering • Strong experience with Kubernetes architecture and administration • Deep understanding of Kubernetes networking • Expertise in Linux networking stack • Hands-on experience with IPSec: IKEv1/IKEv2 ESP/AH tunnel and transport modes strongSwan / LibreSwan • Strong understanding of Internet protocols • Experience with cloud platforms and hybrid networking • Strong debugging and packet analysis skills • Programming/scripting experience in: Go, Python, C/C++, Bash • DevOps & Automation experience with CI/CD pipelines and Git workflows • Familiarity with Infrastructure as Code and automation tools • Experience with observability and monitoring tools such as Prometheus and Grafana • Knowledge of telecom/cloud networking and CNF architectures (preferred) • Experience with OpenShift and enterprise Kubernetes platforms (preferred) • Familiarity with multi-cluster and multi-cloud networking (preferred) • Contributions to open-source networking projects (preferred)

🏖️ Benefits

• Equal Employment Opportunity policy • Reasonable accommodations for candidates who need them