33 platform security engineer jobs at 23 companies in El Cajon, CA
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Senior Platform Engineer
San Diego, California, United States
$143k-$215k/yrOnsiteFull Time
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.
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
Fort Carson or Colorado Springs or Charleston or Denver or San Diego
$110k-$180k/yrOnsiteFull Time
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.
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.
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.
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
10+ YOEBachelor's in a technical field and ~10+ years progressive platform/cloud/SRE/DevOps experience; ability to obtain and maintain Secret clearance; leadership of cross-functional engineering teams; experience with cloud, security, and large-scale operations.
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.
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$190k/yrOnsiteFull Time
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
3+ YOEBachelor's in Engineering/CS, 3+ years HIL/SIL or embedded systems integration, proficiency with real-time platforms (dSPACE, NI VeriStand), strong Python/C/C++ skills, familiarity with PX4/ArduPilot and drone protocols, and ability to obtain US security clearance.
Woodbridge or New York City or Atlanta or Boston or Chicago or Dallas or Delaware or Denver or Garden City or Cayman Islands or Greenwich or Houston or Los Angeles or Miami or Naples or Nevada or Palm Beach or San Diego or San Francisco or Seattle or Stuart or Washington
$160k-$200k/yrHybridFull Time
Bessemer Trust: Wealth management and family office services for affluent clients.
7+ YOE7+ years in DevOps/platform/cloud infrastructure engineering; strong AWS (IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, ECR); AWS CDK/CloudFormation/Terraform; CI/CD (Bitbucket/GitHub Actions, OIDC); container and datastore operations; security fundamentals.
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOEU.S. citizen with active US security clearance (SCI eligibility), BS in CS or related plus 5+ years, experience with CI/CD, cloud platforms, containerization, Kubernetes, Linux, Python, and cybersecurity fundamentals.
Los Angeles or Portland or San Diego or Seattle or Hayward
OnsiteFull Time
Robert Bosch: Global supplier of technology and engineering services.
3+ YOETechnical 2-year degree or 3-5 years security design experience; certifications in access control, video management, and intrusion platforms; NEC knowledge; Microsoft Office proficiency; valid US driver\u0019s license; ability to pass pre-employment screening.
Senior Release Engineer, AI Platform & Infrastructure (Xora Portfolio Company)
San Diego or Singapore or United States
HybridFull Time
Nexstrom: Developing 2D semiconductor platforms for next-generation logic and memory.
6+ YOEBachelor’s/Master’s in CS or related, 6+ years building and shipping production software, strong CI/CD and release engineering, container deployments, infrastructure automation, debugging, and security controls experience.
10+ YOE10+ years software engineering experience; expertise in distributed systems, platform architecture, cloud deployments, containerization, security, and integrating AI services; strong communication and technical leadership skills.
Python, Java, C++, JavaScript, TypeScript, AWS, Microsoft Azure, Google Cloud Platform, Kubernetes
Oakland or Washington or Rhode Island or Ohio or Missouri or California or Long Beach or Arizona or Colorado or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or Lodi or Rancho Cordova or San Diego or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$139k-$208k/yrHybridFull Time
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
7+ YOEBachelor's or equivalent, 7+ years data engineering, advanced SQL, Azure and cloud data platform experience, Snowflake/Databricks, CI/CD and DataOps, strong data modeling and security knowledge.
Washington or New York City or Santa Monica or Los Angeles or Palo Alto or Chicago or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
OnsiteFull Time
Cooley: Global law firm providing legal services to high-growth industries.
5+ YOE5+ years DevSecOps/platform engineering experience with Terraform on AWS, CI/CD (GitHub Actions), security tooling (Snyk), Datadog, EMR/SIEM familiarity, and strong communication and problem-solving skills.
Innoflight: Designs and manufactures compact cyber-secure avionics for space missions.
5+ YOEBachelor's in Electrical/Computer Engineering or Computer Science; 5+ years embedded C/C++ on Linux/RTOS; knowledge of embedded platforms, bootloaders, networking/cryptography; Git/Jira familiarity; ability to obtain security clearance.
Los Angeles or San Francisco or San Diego or Chicago or Washington or Boston or Tampa or New York City or Albany or Orange County or Sacramento
$140k-$170k/yrOnsiteFull Time
Manatt, Phelps & Phillips: Integrated professional services firm providing legal, advocacy, and consulting.
7+ YOERequires 7+ years IT experience, 5+ years enterprise application administration, 3+ years Intapp administration, SQL, integrations, cloud/SaaS platforms, security, data governance, and SDLC experience.
Intapp Open, Intapp Conflicts, Intapp Walls, Intapp Terms, Intapp Integration Builder, Intapp Workspaces, Elite 3E, Active Directory, SQL Server, SSRS, REST, SOAP, FTP, Microsoft Azure, Azure Active Directory, Microsoft 365, Confluence, JIRA, Azure DevOps, iManage, ServiceNow, Cherwell, Power Automate
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
14+ YOEBachelor's degree and 14+ years required; U.S. citizenship, interim and Secret clearance eligibility, cloud architecture experience, AWS, networking, security, automation, infrastructure as code, and data platform expertise.
Fort Mill or Charlotte or New York or San Diego or Austin
$155k-$259k/yrHybridFull Time
LPL FinancialNASDAQ: LPLA: Provides wealth management and brokerage services to financial advisors.
5+ YOE5+ years leading enterprise Microsoft Azure platform and cloud-adoption programs; experience designing landing zones, governance, security, FinOps, IaC and automation; strong leadership and stakeholder skills; familiarity with Azure services and enterprise tools.
Terraform, PowerShell, Azure DevOps, GitHub, Jira, ServiceNow, Azure Kubernetes Service, Azure Arc, Azure Monitor, Log Analytics, Microsoft Defender for Cloud, Azure OpenAI, Microsoft Copilot