Top Infrastructure Engineer Jobs in San Francisco, CA

Build and operate AWS infrastructure using Terraform and Kubernetes, develop reusable infrastructure modules, create reliable CI/CD workflows, and improve autoscaling, observability, incident response, and deployment safety. The role partners with application and AI engineers to support latency-sensitive voice services, manage costs, and enable secure provisioning and debugging. Nice-to-have experience includes GitOps, real-time audio systems, databases, GPU workloads, AI inference, and SOC 2 support.

The Lead Infrastructure Engineer will define and build infrastructure at Atticus, managing platforms, security, reliability, and empowering engineering teams.

Own and evolve Casca’s cloud infrastructure, infrastructure-as-code, CI/CD pipelines, deployment automation, observability, and internal developer tooling. Improve reliability through capacity planning, disaster recovery, incident response, and failure-mode analysis. Collaborate with product engineers to build secure, compliant, highly available systems for a regulated fintech platform while writing production-quality code and resolving complex distributed-systems issues.

Own and architect Headway's cloud platform: deployments, autoscaling, capacity, container footprint (ECS/EKS), networking, Terraform self-serve, cost attribution, and Python monolith runtime health to make infrastructure safe, scalable, and self-serve for engineers.

Lead design, build, and delivery of a next-generation SD‑WAN ecosystem. Produce HLD/LLD artifacts, define requirements, lead testing and automation, apply security and resiliency controls, maintain audit-ready documentation, and coordinate stakeholders to mitigate operational and technology risks while leveraging enterprise AI-assisted practices.

Designs, deploys, and manages secure, scalable cloud infrastructure across AWS, Azure, or hybrid environments. Responsibilities include cloud networking, API gateways, IAM, Kubernetes and EKS administration, infrastructure automation, monitoring, disaster recovery, security, compliance, incident troubleshooting, and performance optimization. The role collaborates with application, platform, security, and DevOps teams while maintaining infrastructure standards and documentation.

Design, build, operate, and improve cloud infrastructure, deployment systems, observability, developer tooling, and distributed systems. Own infrastructure products end to end, manage systems with Terraform, support scalable AWS and Kubernetes environments, operate Redis/ElastiCache, participate in incident response, improve reliability and performance, and mentor engineers while collaborating across teams.

Build and operate scalable cloud, data, and AI infrastructure across AWS, GCP, and Azure. Develop Infrastructure as Code, CI/CD pipelines, self-service platforms, and secure containerized environments. Establish observability, monitoring, alerting, governance, compliance, and operational support practices. Drive platform architecture and technical standards, collaborate across teams, evaluate new technologies, document solutions, and mentor engineers. The role is fully remote with up to 10% travel.

Own infrastructure, deployment, operational tooling, observability, deploy safety, and incident response for latency-sensitive institutional trading systems across cloud and colocated environments. Improve reliability, performance, and developer velocity; reduce single points of failure; establish operational standards and automation; partner with engineering, product, markets, and SRE; and mentor engineers in a 24/7 production environment.

Design, build, and operate scalable cloud and production infrastructure for venture-backed technology companies. Responsibilities include improving reliability and performance, developing internal platforms, maintaining CI/CD and observability systems, automating infrastructure provisioning, and partnering with engineering and security teams to solve scaling challenges.

Design and maintain AWS cloud infrastructure as code, CI/CD pipelines, multi-region Kubernetes clusters, Helm deployment workflows, and observability systems. Improve infrastructure security through image scanning, policy-as-code, network segmentation, and firewall configuration. Partner with engineering teams to enable self-service deployments, support AI-assisted remediation, and participate in on-call operations.

Design, build, automate, and operate enterprise-scale Microsoft Hyper-V virtualization across global data centers. Lead architecture, performance benchmarking, full-stack troubleshooting, automation (PowerShell, DSC, APIs), C#/.NET platform development, security hardening, documentation, and mentoring to ensure resilient, high-performance virtualization services.

Design, build, and run secure production infrastructure across cloud-native and air-gapped deployments. Own end-to-end platform outcomes, harden the artifact pipeline for signed releases, embed with teams to advise on security and deployment best practices, and partner with GRC on STIGs, CVE remediation, and audit readiness for classified environments.

Build, operate, and secure cloud-native and edge infrastructure including Kubernetes, artifact pipelines, application streaming, and air-gapped appliances. Partner with product, GRC, and mission owners to design, deploy, and harden systems, remediate vulnerabilities, support audits (IL5/IL6/JWICS), and ensure trusted artifact delivery across environments.

Designs, operates, and scales AWS cloud infrastructure, networking, and Databricks platforms across multi-account environments. Manages Terraform-based infrastructure, CI/CD pipelines, EKS/Kubernetes clusters, enterprise data integrations, observability, incident response, and governance. Optimizes networking, compute performance, costs, reliability, and production data workloads while partnering with engineering teams on continuous delivery and platform operations.

Designs and governs secure, scalable, highly available cloud architectures across public and hybrid environments. Establishes cloud networking, security, observability, infrastructure automation, disaster recovery, and business continuity standards. Partners with Engineering, Security, Compliance, and business teams on cloud-native designs, migrations, incident response, and root-cause remediation. Evaluates cloud technologies, maintains architecture documentation, guides implementation, and mentors engineers while ensuring infrastructure aligns with business and regulatory requirements.

Leads the design, automation, operation, and scaling of infrastructure across on-premises data centers, GCP, and AWS. Responsibilities include infrastructure as code, configuration management, networking, load balancing, DNS, monitoring, observability, distributed systems administration, documentation, technical direction, project leadership, and mentoring. The role requires deep Linux, hardware, networking, cloud, storage, backup, and Python automation expertise.

Build and operate CoreWeave’s multi-cloud internal infrastructure across GCP, Azure, and AWS. Manage cloud foundations, IAM, networking, Terraform infrastructure as code, monitoring, logging, CI/CD, backups, disaster recovery, and production reliability. Troubleshoot complex infrastructure and application issues, support cloud migrations and acquisitions, implement secure architecture patterns, and contribute to incident response and root-cause analysis. Mentor junior engineers and communicate technical decisions across teams.

Design, build, and operate secure cloud-native and edge infrastructure for classified and commercial environments. Own end-to-end platform outcomes, harden artifact pipelines for signed builds across cloud and air-gapped deployments, embed with product teams to advise on secure deployments, and support compliance/audit activities (STIGs, CVE remediation) to enable operation in IL5/IL6/JWICS environments.

Build and operate foundational developer infrastructure across CI, build systems, deployment orchestration, and test platforms. Improve build speed, deployment safety, test reliability, observability, and engineering productivity at scale. Own services from architecture through production, including SLOs and on-call operations. Lead cross-functional technical projects, partner with engineering teams, mentor engineers, and shape platform strategy.

Designs, operates, and improves global enterprise infrastructure across cloud, systems, networking, identity, endpoints, and Internet technologies. Responsibilities include production changes, troubleshooting, incident response, root cause analysis, infrastructure reliability, hybrid cloud support, automation, infrastructure as code, documentation, and standardization. The role requires hands-on Azure, Entra ID, Intune, Windows, Linux, networking, and identity experience, along with collaboration across technical and business teams.

Designs, deploys, maintains, and operates global network infrastructure. Responsibilities include troubleshooting Layer 1–3 connectivity, managing hardware assets, coordinating datacenter installations and repairs, monitoring maintenance tickets, supporting deployment projects, and collaborating with field technicians, ISPs, vendors, and internal teams. The role requires regular domestic travel, lifting equipment up to 50 pounds, meeting strict SLA targets, and completing a USG Tier 3 background investigation.

Design, build, and operate foundational developer infrastructure across CI, build systems, deployment orchestration, and test platforms. Improve build speed, deployment safety, and test reliability while owning services end to end, including SLOs, observability, and on-call responsibilities. Partner with engineering teams to address platform pain points and lead cross-cutting technical projects through production.

Architect, deploy, and improve hybrid infrastructure across bare-metal, virtualized, private-cloud, public-cloud, and containerized environments. Build automation with Terraform, Ansible, and Consul; establish infrastructure standards; optimize cost, performance, reliability, and scalability; improve observability; and lead capacity planning, disaster recovery testing, and modernization initiatives while collaborating with CloudOps, Technical Operations, and Platform teams.

As an Infrastructure Engineer, you'll design and maintain cloud infrastructure, build automation workflows, manage CI/CD pipelines, and improve system reliability while collaborating with product and research teams.