118 platform security engineer jobs at 52 companies in Prunedale, CA
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Platform Engineer - Security (Platform Architecture)
Cupertino, California, United States
OnsiteFull Time
Define platform-level security requirements, maintain device security policies across environments, and drive adoption of platform security architectures spanning hardware, software, and server elements.
2w
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Senior Platform Engineer - Core Infrastructure
San Francisco or San Jose or Bellevue
$230k-$340k/yr HybridFull Time
5+ YOE5+ years in platform/infrastructure/SRE with Kubernetes production experience, Helm/Kustomize/GitOps, Terraform/Pulumi, observability stacks, Go or Python, networking and security experience.
Kubernetes, AWS, Helm, Kustomize, GitOps, Terraform, Pulumi, Prometheus, Grafana, OpenTelemetry, Go, Python, Temporal, Cadence, Argo Workflows
1w
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Sr. Principal Engineer/ Principal Engineer – Cloud Platform
San Jose, California, United States
HybridFull Time
15+ YOE15+ years software engineering with expertise in distributed systems, microservices, cloud platforms, containerization, databases, DevOps, security, and leadership; bachelor's or master's in CS/CE or equivalent.
AWS, EC2, ECS, EKS, Lambda, RDS, DynamoDB, Azure, GCP, Docker, Kubernetes, Helm, Java, Go, Python, C#, TypeScript, PostgreSQL, MySQL, MongoDB, Cassandra, Redis, Elasticsearch, Terraform, CloudFormation, Jenkins, GitLab CI, GitHub Actions, Prometheus, Grafana, ELK Stack, Kafka, Kinesis, OAuth 2.0/OIDC
1mo
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Senior AI Platform Engineer - Frisco
Frisco or San Jose
$107k-$176k/yr HybridFull Time
10+ YOE10+ years platform engineering experience with GenAI/LLM ecosystems, Kubernetes (EKS/GKE), cloud (AWS/GCP), Python and Go, Terraform, Backstage, CI/CD, vector stores/OpenSearch, Kafka, and enterprise AI security and governance.
AWS Bedrock, OpenAI, Anthropic, Kubernetes, GKE, EKS, Python, Go, FastAPI, gRPC, AWS, GCP, Terraform, Backstage, OpenSearch, Aurora pgvector, CI/CD, Apache Kafka, LangChain, LlamaIndex, Pinecone, Weaviate, IAM, VPC, KMS, MLOps, LLMOps
3w
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AI Platform Engineer
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
5+ YOEDegree in CS/CE or related, 5+ years systems/DevOps/ML infrastructure experience, hands-on AI/GPU cluster and Linux/Kubernetes expertise, Python/Bash scripting, and knowledge of storage, networking, and security.
Linux, Kubernetes, Docker, Slurm, Ray, TensorFlow, PyTorch, GPU, TPU, Bash, Python, CI/CD, Infrastructure as Code (IaC), TPM
3mo
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Senior Performance Engineer, Data Protection & Security Platform Engineering
Santa Clara, California, United States
$179k-$199k/yr OnsiteFull Time
5+ YOESenior performance engineer with 5+ years in distributed systems; strong Golang/Python; experience with storage, cloud, and security platforms.
Golang, Python, Automation, Performance tooling
2mo
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Senior Staff Platform and Product Security AI engineer
San Jose, California, United States
$174k-$331k/yr OnsiteFull Time
12+ YOE12+ years security engineering; strong product security fundamentals; Python/Java/TypeScript/Go; AI/agent frameworks; production-grade security; strong communication; CISSP/CCSP advantageous.
Python, Java, TypeScript, Go, AI frameworks
1mo
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Hardware Platform Applications Engineer - Military & Aerospace
Phoenix or Chandler or Hillsboro or Folsom or Santa Clara
$122k-$232k/yr HybridFull Time
3+ YOEUS citizenship and ability to obtain U.S. government security clearance; BS in Electrical Engineering/Computer Science; 3+ years board-level platform hardware design and bring-up/debug experience; strong lab debug skills and customer engagement experience.
Linux, debuggers, protocol analyzers, high-speed oscilloscopes, logic analyzers
2mo
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Security Engineer - SIEM (Splunk) Platform & Operations
San Jose, California, United States
$125k-$175k/yr OnsiteFull Time
3+ YOEBS in CS/Info Security; 3+ years cybersecurity operations; 2+ years Splunk ES; strong Splunk skills; detection engineering; incident response; cloud familiarity; strong communication.
Splunk, Splunk Enterprise Security, Darktrace, CrowdStrike, Netskope, AWS, Azure
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Senior AWS AgentCore Platform Engineer/Architect IRC292142
San Jose or Reading
$130k-$140k/yr HybridFull Time
10+ YOE10+ years experience building and hardening AWS platform components for AI agents; expertise in observability, cost tracking, monitoring, IAM/ABAC, Terraform, Python, and security.
AWS, AWS Bedrock, AWS CloudTrail, AWS CloudWatch, AWS IAM, MCP, Python, Strands Agents, Terraform, Dynatrace, AWS X-Ray, LangFuse, LiteLLM, Microsoft Teams, Confluence, AWS Budgets, Cedar
1w
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Senior/Lead SRE Platform Services Engineer Technical Leader
San Jose, California, United States
$64k-$130k/yr OnsiteFull Time
8+ years SRE/platform engineering experience, strong software skills (Python/Go/Ruby), infrastructure-as-code, Kubernetes, AWS, CI/CD, production reliability, security/compliance translation, and technical leadership.
Python, Go, Ruby, Kubernetes, AWS, CI/CD
2w
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Senior AI Platform & Agentic Infrastructure Engineer
San Jose, California, United States
$178k-$321k/yr OnsiteFull Time
7+ YOE7+ years building and operating resilient backend or platform systems; proven brownfield migrations; fluent Python, strong SQL, and TypeScript/Node or Go; cloud (AWS or GCP), Terraform, CI/CD, observability; data provenance, security, and agentic runtime engineering.
Claude, Anthropic, OpenAI, Google, Google Workspace, JIRA, Lark, Apps Script, Drive API, Docs API, Sheets API, Slides API, Claude Code, Claude Agent SDK, Terraform, Python, SQL, TypeScript, Node, Go, Model Context Protocol (MCP)
1mo
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AdTech Platform Engineering Lead
Redmond or Mountain View or New York or Atlanta
$143k-$275k/yr HybridFull Time
6+ YOEBachelor's in CS or equivalent with 6+ years engineering experience; hands-on coding (C, C++, C#, Java, JavaScript, Python); platform/SRE, Azure experience, security/privacy, and people leadership experience preferred.
C, C++, C#, Java, JavaScript, Python, CI/CD, edge/CDN, Microsoft Azure App Service, Microsoft Azure Kubernetes Service (AKS), Microsoft Azure Front Door, Microsoft Azure API Management, Microsoft Azure Key Vault, Microsoft Azure Monitor, Microsoft Application Insights
5d
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Senior Security Engineer
Milpitas, California, United States
$131k-$218k/yr HybridFull Time
5+ YOE5–10+ years security engineering experience, bachelor’s degree or equivalent, deep EDR/XDR platform experience, Windows/Linux internals, malware analysis, strong scripting (PowerShell, Python), SOC platform ownership.
EDR/XDR, CrowdStrike, Defender, SentinelOne, PowerShell, Python, SIEM, SOAR, MITRE ATT&CK
1w
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Security DevOps Engineer
San Jose, California, United States
$88k-$186k/yr HybridFull Time
3+ YOE3+ years in SRE/DevOps/platform engineering; Kubernetes, secrets/PKI/Vault experience; Go/Python/Java; Terraform/ArgoCD; Jenkins or GitLab Runners; cloud experience (AWS, OCI) and regulated cloud/compliance knowledge.
Kubernetes, Vault, PKI, Go, Python, Java, Terraform, ArgoCD, Jenkins, GitLab Runners, AWS, OCI, AWS GovCloud, BrightHire
3w
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Senior Security Software Engineer - AV Platform
Santa Clara, California, United States
$184k-$357k/yr OnsiteFull Time
8+ YOEBS/MS or equivalent,8+ years system software experience,excellent C++,C,Python skills,knowledge of Linux/QNX/ROS,embedded and low-level programming experience,autonomous systems experience preferred.
C++, C, Python, Linux, QNX, ROS, GPU
1w
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Lead Platform Design & Integration Engineer – Special Programs
San Jose, California, United States
$138k-$190k/yr OnsiteFull Time
8+ YOEBachelor's in Aerospace/Mechanical Engineering, 8+ years vehicle-level configuration and integration experience, U.S. Person, ability to obtain government security clearance, prototype and cross-discipline integration expertise.
1mo
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Network Security Engineer
San Jose, California, United States
$175k-$275k/yr OnsiteFull Time
Deep networking and security engineering experience with Fortinet and Arista platforms, ZTNA, NDR/IDS/IPS, EDR/XDR, SASE/CASB, Linux networking (iptables/nftables, eBPF), automation, and securing datacenter/HPC environments.
Fortinet, FortiSASE, FortiAP, Arista, Arista EOS, NDR, IDS/IPS, EDR/XDR, MDM/MAM, SASE, CASB, SIEM, eBPF, iptables, nftables, BGP, Linux, ZTNA, VPC flow logs, AWS, GCP, Azure
1mo
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Senior Endpoint Security Developer - Global Security Organization
San Jose, California, United States
$112k-$180k/yr OnsiteFull Time
Deep platform and endpoint security experience, adversary simulation and detection engineering skills, proficiency in Python/Go/Bash/C/C++, and familiarity with security frameworks and automation.
Apache Flink, Spark Streaming, Kafka, ClickHouse, gRPC, Protobuf, Kubernetes, Istio, Sigma, YARA-L, CI/CD, SIEM, Splunk ES, Chronicle, Python, Go, Bash, C/C++, Ansible, Terraform, Jenkins, Chef, Puppet, Open Policy Agent, AttackIQ, SafeBreach, Cymulate, MITRE ATT&CK, EDR, HIDS, NDR, IDS/IPS, CMDB, ITSM
2w
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Physical Security Systems Engineer 2 - San Jose, CA
San Jose, California, United States
$100k-$150k/yr OnsiteFull Time
2+ YOEBachelor's in engineering/IT required (Master's preferred), 2+ years experience, strong security systems and IT integration skills, vendor platform experience, ability to travel up to 10%.
CCURE 9000, Lenel OnGuard, Milestone XProtect, Genetec, Senstar, Southwest Microwave, Zenitel, Gatekeeper, HID, CertiPath, D3, everRun, VMware ESXi, vSphere, Microsoft Windows Server 2016-2025 Deployment and Administration, Microsoft Windows 11 Deployment and Administration, DNS, DFS, DHCP, KMS, Active Directory, PowerShell, Python, JSON, Bash, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Visio, Microsoft SQL Server, SCCM/MECM, Manage Engine, PDQ, DISA STIG/SRGs
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