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Senior Software Engineer – Platform Security

Reston💼 Full-time💰 $179,500–$179,500🗓 2026-09-08 → 2026-09-25

Core

Design and build foundational security services (authentication, authorization, certificate, secret, and key management) for F5's distributed cloud platform at massive scale.

Role type

Senior IC platform security engineer

Builds

Mission-critical security services for a globally distributed Kubernetes-based multi-cloud platform

Domain

Cloud infrastructure + cybersecurity

Deliverable

production ML models | product features

Required skills

Golang, Linux, Kubernetes, distributed systems design, security service architecture, threat modeling, compliance audit readiness, AI-assisted development tools

Preferred skills

AWS/GCP, HashiCorp Vault, Keycloak, AI/ML integration, AI security best practices

Technologies

Golang, Kubernetes, Linux, AWS, GCP, HashiCorp Vault, Keycloak

Responsibilities

Design and develop highly available platform security services; Build core security capabilities in auth, authz, cert, secret, or key management; Write production-grade code for distributed systems; Deploy and operate services on Kubernetes across multi-cloud/edge; Collaborate with product and SRE teams; Participate in design reviews, code reviews, and threat modeling; Contribute to FedRAMP/PCI compliance efforts; Mentor junior engineers

Seniority

Senior, hands-on IC

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