F5 · 11 hours ago
Sr Site Reliability Engineer (SRE) – Infra Focus
Seattle
Full-time
Hybrid
Senior Level, Lead/Staff
$177K/yr - $265K/yr
8+ years expF5 is a company that strives to bring a better digital world to life, focusing on cybersecurity and enhancing application experiences. They are seeking a Senior Site Reliability Engineer to design, build, and operate foundational systems that ensure reliability, scalability, and operational excellence across cloud and on-prem environments.
SaaSConsumer GoodsConsumer ElectronicsSecurityVirtualization
Responsibilities
Architect and maintain core infrastructure systems across compute, storage, networking, and cloud services
Develop automation and tooling to eliminate manual operations and improve system consistency
Implement and manage infrastructure-as-code using modern frameworks and best practices
Drive reliability engineering practices including SLOs, SLIs, error budgets, and incident response
Enhance observability through metrics, logging, tracing, and actionable alerting
Optimize system performance and capacity to support growth and cost efficiency
Lead complex troubleshooting efforts across distributed systems and production environments
Collaborate with engineering teams to ensure infrastructure supports evolving product needs
Strengthen security and compliance posture through hardened infrastructure and best practices
Mentor engineers and contribute to a culture of operational excellence
Qualification
Required
8+ years of experience in SRE, DevOps, or infrastructure engineering with hands‑on ownership of production systems
Deep knowledge of Linux systems, networking fundamentals, and distributed systems
Proficiency with IaC tools such as Terraform, Ansible, and CloudFormation
Experience with containerization and orchestration (Docker, Kubernetes)
Solid programming or scripting skills in Python, Go, Bash, or similar
Hands‑on experience with CI/CD systems and automated deployment pipelines
Strong observability background using Prometheus, Grafana, ELK, OpenTelemetry, or similar
Proven incident management experience in high‑availability environments
Preferred
Experience with hybrid or multi‑cloud environments
Knowledge of infrastructure security including secrets management and zero‑trust principles
Background with large‑scale distributed systems or high‑throughput architectures
Open‑source contributions in SRE, infrastructure, or cloud‑native ecosystems
Benefits
Incentive compensation
Bonus
Restricted stock units
Benefits
Company
F5 is a multi-cloud application services and security company that specializes in application security, performance, and delivery.
5001-10000 employees
H1B Sponsorship
F5 has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (155)
2024 (110)
2023 (211)
2022 (194)
Funding
Current Stage
Public CompanyTotal Funding
unknownKey Investors
Elliott Management Corp.
2020-11-08Post Ipo Equity
1999-06-04IPO
1998-09-24Series Unknown
Leadership Team
François Locoh-Donou
President and CEO
Mohan Veloo
Chief Technology Officer - Asia Pacific, China & Japan
Recent News
Business Wire
2026-01-16
2026-01-15
2025-12-24
Company data provided by crunchbase