88 platform security engineer jobs at 46 companies in Elgin, TX

PromotedHiringCafe
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
1mo
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Platform Engineer - Security (Platform Architecture)
Austin, Texas, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Define platform security requirements and device-level security policies, collaborate with cross-functional partners, and drive adoption of platform security architectures across hardware, software, and server components.
2w
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Platform Security Engineer
Austin, Texas, United States
$160k-$300k/yr OnsiteFull Time
Future Secure AI
Future Secure AI: Deploys secure, persona-based AI-Workers for large enterprises.
5+ YOE5+ years in product/application security; proficiency in Python/Go/TypeScript; hands-on AWS and Kubernetes (EKS) security; SDLC security, threat modeling, CI/CD and supply-chain security; incident response and on-call participation.
Python, Go, TypeScript, AWS, Kubernetes, EKS, Terraform, CDK, CloudFormation, HashiCorp Vault, GitHub Enterprise, GitHub Actions, Socket, Snyk, JFrog Artifactory, Cosign, Kyverno
1mo
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Senior Platform & Security Engineer
San Francisco or New York City or Chicago or Austin or United States
$175k-$230k/yr RemoteFull Time
Taekus
Taekus: Provide a premium banking and rewards platform for travelers.
6+ YOE6+ years engineering experience with platform/infrastructure focus; deep AWS (EKS, EC2, Lambda, RDS); CI/CD, Docker, Kubernetes, Python/Django, Celery, Redis, PostgreSQL; observability and security (PCI-DSS/SOC 2) experience; Bachelor's degree.
AWS, EKS, Kubernetes, EC2, Lambda, RDS, Docker, CI/CD, Terraform, Python, Django, Celery, Redis, RabbitMQ, PostgreSQL, APM
1mo
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Platform Engineer
Austin, Texas, United States
HybridFull Time
Modicus Prime
Modicus Prime: AI software for pharmaceutical quality control and compliance
5+ YOE5+ years platform engineering or SRE experience; AWS cloud and Terraform proficiency; Python and CI/CD (GitHub Actions) experience; strong networking, security, secrets management, and observability skills.
GitHub Actions, Python, Bash, justfiles, makefiles, Terraform, Kubernetes, AWS, GCP, Azure, OpenTelemetry (OTel), Docker, Prometheus, Grafana, uv, mise, devpod, Rust
1mo
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Platform Security Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
1+ YOEBachelor's in IT/Cyber/CS or equivalent experience, 1+ year infrastructure/systems/networking/security experience, hands-on VMware vSphere, foundational security and IAM knowledge, familiarity with NSX/vDefend, change management and documentation skills.
vDefend, VMware NSX, VMware vSphere, SDDC Manager, Identity Broker, Azure, PowerShell, PowerCLI, Python, CIS, NIST
4w
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Platform Engineer - Palantir
Atlanta or Austin
OnsiteFull Time
Acrisure
Acrisure: Provides AI-driven insurance brokerage and financial services globally.
5+ YOESenior hands-on platform engineer with deep Palantir Foundry/AIP administration, strong Python/TypeScript/JavaScript/SQL skills, 5+ years operating enterprise platforms, FinOps experience, governance/security expertise, and a technical bachelor's or master's.
Palantir Foundry, Palantir AIP, Marketplace, Quiver, OSDK, Agent Studio, Python, TypeScript, JavaScript, SQL, Snowflake, Databricks, AWS, Azure
5d
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Senior Platform Engineer
Austin, Texas, United States
HybridFull Time
Corient
Corient: Fiduciary wealth management services for high-net-worth individuals and families.
5+ YOE5+ years platform/cloud engineering experience; hands-on Azure and Terraform; CI/CD, observability, networking, security, and integration experience; strong troubleshooting and collaboration skills.
Azure, Terraform, CI/CD, Databricks, Snowflake, Fivetran, Azure Functions, Event Grid, Service Bus, Azure Storage, Microsoft Entra ID, AWS, GCP
2d
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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
3w
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Senior Cloud Platform Engineer
Austin, Texas, United States
$160k-$190k/yr OnsiteFull Time
Charles Schwab
Charles SchwabNYSE: SCHW: Financial services, brokerage, and investment management provider.
Hands-on GCP cloud platform engineering (BigQuery, Dataflow, Dataproc, Composer, Vertex AI), CI/CD and Terraform experience, strong troubleshooting, security/compliance and cross-functional collaboration skills.
Google Cloud Platform (GCP), BigQuery, Dataflow, Dataproc, Composer, Vertex AI, Terraform, CI/CD
1mo
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Senior Platform Engineer (DevOps)
Austin, Texas, United States
OnsiteFull Time
ActiveProspect
ActiveProspect: Software for compliant lead acquisition and marketing consent.
5+ YOE5+ years building and operating production infrastructure at scale; deep AWS, containers, Kubernetes/EKS, GitOps, CI/CD, Terraform, Linux, production databases, networking, security, and experience mentoring and owning platform outcomes.
AWS, Docker, Kubernetes, AWS EKS, Helm, GitOps, ArgoCD, GitHub Actions, Git, Terraform, Linux (Ubuntu), PostgreSQL, RDS, DynamoDB, MySQL, MongoDB, OpenTelemetry, Datadog, Apache Kafka, Confluent, AWS Lambda, AWS Secrets Manager, Doppler, Elixir, Ruby, JavaScript/Node.js, Python
2w
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Platform Security, Managing Director
Quincy or Berwyn or Princeton or Clifton or Austin or Atlanta
$170k-$283k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
15+ YOE5+ MgmtSenior cybersecurity leader with 15+ years in large-scale cybersecurity or platform engineering, 5+ years leadership preferred; deep cloud/SaaS/AI/LLM security expertise; experience with operating-model transformation and managing global distributed teams.
3mo
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Security Engineer, Platform Security (Firmware, Hardware, Virtualization), AWS Security
Austin, Texas, United States
$159k-$202k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOEBachelor's in STEM or IT security experience; virtualization and hardware security expertise; 2+ years in security engineering or development; AWS security knowledge.
AWS, Virtualization security, Hardware security, Xen, KVM, QEMU, TPM, UEFI, TrustZone, JTAG, PCIe
16h
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Senior Platform Engineer
Austin, Texas, United States
OnsiteFull Time
Atmosphere
Atmosphere: Streaming video and digital signage platform for business environments.
5+ YOE5+ years building and operating cloud infrastructure at scale; expert-level Terraform; CI/CD and observability experience; security-minded; daily use of AI coding tools.
Terraform, Claude Code, Cursor, Copilot
2mo
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Senior Platform Engineer
Austin, Texas, United States
HybridFull Time
Noda AI
Noda AI: Orchestrates autonomous systems for multi-domain defense operations.
5+ YOE5+ years in platform engineering/DevOps, Docker and AWS, CI/CD, IaC, DoD security, edge/comms, Python/Bash.
Docker, Kubernetes, AWS, Terraform, Ansible, GitHub Actions, Jenkins, ROS2, Prometheus, Grafana, ELK, Python, Bash
2w
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Senior Security Engineer, Uppercase Research
Austin, Texas, United States
$174k-$253k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's degree or equivalent and 5+ years experience in security engineering, threat modeling, security assessments, and coding (Python, Golang, Java, C++). Experience with LLMs, threat hunting, and cloud platforms preferred.
Python, Golang, Java, C++, LLMs, Google Cloud, Kubernetes, YARA-L
2mo
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AI Platform Architect
Austin, Texas, United States
$160k/yr OnsiteFull Time
Aalo Atomics
Aalo Atomics: Developing mass-manufactured small modular nuclear reactors for clean energy.
Maintain, evolve, and harden the shared AI platform with security, observability, and governance.
Backend development, CI/CD, Infrastructure as Code, Cloud platforms, Identity and access management
2mo
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Senior Platform Engineer, Operator
Atlanta or Austin or San Francisco or Seattle
$223k-$259k/yr RemoteFull Time
Ditto
Ditto: Peer-to-peer data synchronization software for edge and mobile applications.
Senior-level Kubernetes operator experience in Rust; strong Kubernetes internals; enterprise security, observability, and distributed systems knowledge.
Rust, Kubernetes, OpenShift, Strimzi, cert-manager, OLM, OperatorHub, Gateway API, Prometheus, ServiceMonitor
2w
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Senior Security Engineer II - DSPM
Austin, Texas, United States
RemoteFull Time
Aledade
Aledade: Enables independent primary care practices to succeed in value-based care.
4+ YOEDesign and operate data-focused security solutions, lead incident response, leverage data for security improvements, mentor engineers; requires 4+ years security experience, BS in CS/IT/Cybersecurity (or equivalent) or 8+ years without degree, Python and regex proficiency, cloud data platform experience.
Postgres, Snowflake, Databricks, AWS S3, Python, regex, Wiz DSPM, BigID, Cyera, Bedrock Data, Electronic Health Records, ETL, ELT, DSPM
1mo
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Senior Database Platform Engineer
Austin, Texas, United States
HybridFull Time
Dimensional Fund Advisors: Provides systematic investment solutions based on financial science.
10+ YOEBachelor's in IT/CS/Engineering; 10+ years in database engines; 10+ years scripting; 7+ years cloud experience; 8+ years SQL/NoSQL; 8+ years IaC; 5+ years containers; strong security and CI/CD knowledge; excellent communication.
SQL Server, PostgreSQL, MongoDB, Snowflake, Python, PowerShell, Terraform, Ansible, Puppet, Chef, CloudFormation, Docker, Kubernetes, Kafka, REST APIs, Git, Github, Jenkins
2w
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Senior Platform Software Engineer - OCI
Austin or Nashville or United States
$93k-$210k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
3+ YOE3+ years software engineering experience building distributed, secure, highly available cloud services; strong OOP skills (Java, C++, C#), knowledge of distributed systems, databases, and on-call/operational practices.
Java, C++, C#, relational databases, NoSQL