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60 platform security engineer jobs at 38 companies in Oceanside, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Senior Staff Cybersecurity Engineer, Platform Security (R5219)
San Diego, California, United States
$160k-$240k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
Senior security engineer with extensive hands-on experience in security/platform engineering, IaC, CI/CD, policy-as-code, cloud security, and production-quality software development.
Infrastructure-as-Code, OPA, Conftest, Gatekeeper, Kubernetes, Terraform, CI/CD, Go, Python, Rust, Bash, PowerShell, Microsoft Entra ID, Microsoft Azure Policy, SLSA, sigstore, cosign, SBOMs
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3w
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Senior Platform Engineer
San Diego, California, United States
$143k-$215k/yr OnsiteFull Time
ResMed
ResMedNew York Stock Exchange: RMD: Developing cloud-connected medical devices for sleep and respiratory care.
8+ YOE8+ years in platform/SRE or infrastructure engineering; deep AWS and Kubernetes experience; hands-on with GitHub, GitHub Actions, GitOps, Argo CD, Terraform or CDK; strong Kubernetes networking, Karpenter, observability, incident response, and platform security skills.
AWS, Kubernetes, GitHub, GitHub Actions, GitOps, Argo CD, Terraform, CDK, VPCs, CNI, service mesh, ingress, Envoy Gateway, Gateway API, DNS, Karpenter
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3d
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Security Engineer, AI Platform Engineering
Austin or San Diego
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
Experienced AI-focused security engineer who has shipped agents or LLM-based automations, builds secure backends and infrastructure, understands AI governance/DLP/monitoring, and can obtain U.S. security clearance.
LLMs, agentic loops, function calling, Infrastructure-as-Code, CI/CD, containers, APIs, data pipelines, MCP, evals
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2mo
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Sr DevOps/Platform Engineer
San Diego, California, United States
HybridFull Time
Storage Strategies Inc
Storage Strategies Inc: Provides systems engineering and IT services to federal agencies.
5+ YOESenior DevOps/Platform Engineer with 5+ years in DevOps/SRE, Kubernetes in production, and strong security posture. Clearable to Secret; hybrid in San Diego.
Kubernetes, AWS EKS, Docker, GitLab, ArgoCD, Helm, Kustomize, Grafana, Prometheus, CloudWatch, OpenTelemetry, Telegraf, InfluxDB, SonarQube, Fortify
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3mo
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M365 Platform and Security Engineer
Ventura or Carlsbad or Fresno or Los Angeles or Monterey or Oakland or Palm Springs or Riverside or Sacramento or San Luis Obispo or San Diego or San Jose or Santa Barbara or Ventura
$120k-$140k/yr HybridFull Time
Rincon Consultants
Rincon Consultants: Provides professional environmental consulting and planning services in California.
5+ YOE5+ years' experience administering Microsoft 365 and related cloud security platforms; hands-on with Entra ID, Intune, Defender, Purview, SharePoint, Teams; governance, CA/MFA/PIM, device compliance, DLP, retention, labeling; regulated environments.
Microsoft Entra ID, Intune, Microsoft Defender, Microsoft Purview, SharePoint, Teams, Microsoft 365
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1w
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Data Platform Engineer, Infrastructure
Irvine, California, United States
OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
3+ YOE3+ years infrastructure/platform experience, bachelor's or master's in CS/Engineering, cloud (AWS/GCP), Kubernetes, Terraform, Python/Go, production operations, security and cost management experience.
Kubernetes, Terraform, Python, Go, AWS, GCP, Spark, Databricks, GitOps, CI/CD
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1mo
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Senior Platform Engineer (OpAI)
Fort Carson or Colorado Springs or Charleston or Denver or San Diego
$110k-$180k/yr OnsiteFull Time
The Marlin Alliance
The Marlin Alliance: Provides digital transformation and automation services to defense agencies.
U.S. citizen with active Top Secret clearance. Experience building and securing cloud infrastructure, container orchestration, IaC, Linux, scripting, and supporting AI/ML platforms; ability to lift 50 lbs.
AWS GovCloud, Kubernetes, OpenShift, Ansible, Terraform, CloudFormation, Python, Bash, Linux, GitHub Actions, GitLab CI, Jenkins, CloudWatch, Grafana, Elasticsearch, Airflow, Kafka, RabbitMQ, Apache, Kibana, Domino Data Labs, Tobias, Fiddler, VPCs, TCP/IP, TLS
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3mo
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Cloud and AI/ML Platform Security Engineer
San Diego, California, United States
$122k-$218k/yr HybridFull Time
ICW Group
ICW Group: Provides workers' compensation and specialty property and casualty insurance.
8+ YOEDesign secure cloud architectures, implement cloud security controls, AWS security, AI/ML security; 8+ years in security engineering; multiple certifications.
AWS, IDS/IPS, SIEM, Firewalls, Endpoint security, DLP, AI/ML security tools, Model deployment environments
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2mo
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Secure Systems Engineer - Platform Architecture
Austin or Beaverton or Cupertino or San Diego
HybridFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
10+ YOEBS in EE/CE/CS or related field; expertise in secure boot or hardware roots of trust; experience building secure web services and scalable infrastructure; programming in Python, Go, or C/C++; cross-disciplinary collaboration.
Python, Go, C/C++, Security architectures
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3mo
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DevOps / Platform Engineer (Level II) (FSI)
San Diego, California, United States
$105k-$125k/yr OnsiteFull Time
Accelint
Accelint: Provides AI-driven autonomous systems for national security missions.
3+ YOEActive US security clearance or ability to obtain; Security+ within 45 days; 3+ years in containers, CI/CD, IaC, Linux, and automation.
Docker, Kubernetes, CI/CD (GitLab,Jenkins,AWS CodeBuild), Terraform, Ansible, CloudFormation, Linux (RHEL,Centos,Ubuntu), Bash, Python, PowerShell
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1w
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Embedded Systems Security Engineer
San Diego, California, United States
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
5+ YOEBachelor's or equivalent experience, 5+ years software development (C, C++, Rust), 3+ years in embedded/Linux security, experience with applied cryptography, threat modeling, fuzzing, and secure platform design.
C, C++, Rust, Linux, Snap OS, Lens Studio
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3mo
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DevOps/ Platform Engineer
San Diego, California, United States
$80k-$128k/yr HybridFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOE5+ years CS/Engineering/Math/Physics with BS; Secret clearance or ability; Security+ within 45 days; strong Kubernetes; San Diego resident; Docker/Podman, Kubernetes/OpenShift/Helm, CI/CD tools, IaC, Linux, scripting.
Docker, Podman, Buildah, Kubernetes, OpenShift, Helm, GitLab, Jenkins, AWS CodeBuild, Terraform, Ansible, CloudFormation, Linux (RHEL/CentOS/Ubuntu), Bash, Python, PowerShell
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1mo
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Platform Engineer II (Remote)
Santa Ana or Los Angeles County
$98k-$130k/yr RemoteFull Time
First American Financial
First American FinancialNYSE: FAF: Provides title insurance and settlement services for real estate.
Hands-on Oracle Apps DBA experience with E-Business Suite R12.2.x, Oracle Database 19c RAC, WebLogic, Linux administration, security patching, cloud (OCI/AWS/Azure), automation, monitoring, and AI tool literacy.
Oracle E-Business Suite R12.2.x, Oracle Database 19c RAC, Oracle Fusion Middleware, WebLogic, Oracle Cloud Infrastructure (OCI), AWS, Azure, Linux, RMAN, Data Guard, Cursor, Claude Code, Codex
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3mo
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DevOps/ Platform Engineer
San Diego, California, United States
$80k-$128k/yr HybridFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOE5 years with BS/BA; 3 years with MS/MA; secret clearance or ability to obtain; CompTIA Security+ or ability to obtain within 45 days; strong Kubernetes; must live in San Diego; experience with containerization, CI/CD, IaC, Linux; scripting (Bash, Python, PowerShell).
Kubernetes, OpenShift, Helm, Docker, Podman, Buildah, GitLab, Jenkins, AWS CodeBuild, Terraform, Ansible, CloudFormation, Linux (RHEL/CentOS/Ubuntu), Bash, Python, PowerShell
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2mo
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Platform Engineering Manager
Irvine or New York or San Antonio
$179k-$287k/yr OnsiteFull Time
Capital Group
Capital Group: Providing active investment management and research-driven financial strategies
10+ YOE5+ Mgmt10+ years engineering; 5+ years leading teams; experience with internal platforms or developer-facing products; cloud-native platforms; Kubernetes; Backstage/Port/Cortex; strong collaboration across Security, SRE, Architecture, and Engineering.
Backstage, Port, Cortex, Kubernetes, AWS, Docker, Terraform, TypeScript, Python, Java, Go, OpenTelemetry, CI/CD, GitHub, Jira, Confluence
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3mo
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Senior Project Engineer Mission Platform Systems
Poway, California, United States
$116k-$209k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
8+ YOERequires an engineering degree or equivalent experience with ~8+ years (senior), systems engineering, leading multi-disciplinary teams, DoD systems integration (radar, EO/IR, EW, datalinks, A3I), and ability to obtain a DoD security clearance; U.S. citizenship required.
OMS, FACE, STANAG, EVMS, A3I, HMI/UI, Modeling & Simulation
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3d
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Head of AI & Agentic Platform Engineering
New York City or La Jolla or Bothell or Collegeville or Walton Oaks or Tampa or Dublin or Sandwich or Groton or Thessaloniki or Berlin
$300k-$500k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
12+ YOE7+ Mgmt12+ years software/infrastructure engineering with 7+ years in AI/ML platform or MLOps at scale; deep experience with multi-tenant AI infrastructure, LLM gateway, model serving, compute provisioning, IaC (Terraform), multi-cloud, security, and regulated environments (GxP).
Terraform, Azure, AWS, GCP, SLURM, LSF
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1d
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Senior Software QA Engineer, Avionics Platform
San Diego, California, United States
$140k-$185k/yr OnsiteFull Time
Firestorm Labs
Firestorm Labs: Develops and manufactures low-cost 3D-printed unmanned aerial vehicles.
5+ YOE5+ years QA/SDET experience for embedded/real-time systems, hands-on embedded Linux/RTOS testing, Python automation, driver/HAL validation, CI/CD integration, and U.S. citizenship with ability to obtain government security clearances.
CAN, CAN-FD, UART, SPI, I²C, Ethernet, MAVLink, Tactical Data Links, gtest, pytest, Robot, Python, C, C++, Wireshark, GitLab, Jenkins, GitHub Actions, Docker, Podman, Yocto, Buildroot, TestRail, Jira, Git, Bash, PowerShell, QGroundControl, PX4, ArduPilot, DDS, WebSockets
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2w
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Staff Engineer
Poway, California, United States
$98k-$171k/yr HybridFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
3+ YOESystems/project engineering leadership for UAS platform integration and flight test; bachelor’s degree in engineering or equivalent experience; ability to obtain DoD security clearance; strong communication and technical problem-solving skills.
MQ-9, Ethernet
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1mo
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Technical Security Systems Architecture Manager
Costa Mesa, California, United States
$166k-$200k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOE5+ Mgmt8+ years in security systems infrastructure with leadership; expertise in security platforms and IT security; strong networking and Windows architecture; prefer defense/secured facilities experience.
Genetec, LenelS2, Milestone, CCure 9000, Hirsch/Identiv, Bosch, TCP/IP, VLANs, Windows
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