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124 platform security engineer jobs at 72 companies in San Marcos, TX

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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.
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1mo
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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
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2mo
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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
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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
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4w
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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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(6835) Platform Engineer
San Antonio, Texas, United States
$132k-$172k/yr HybridFull Time
IAMUS Consulting
IAMUS Consulting: Provider of specialized cybersecurity and IT engineering services.
3+ YOEAWS cloud experience, Python or Go programming, Kubernetes, strong Linux and shell scripting skills, infrastructure-as-code experience, security clearance processing to Secret, US citizenship, 3–5+ years platform engineering or software development experience.
AWS, Python, Go, Kubernetes, Linux, Shell/Bash, GitLab-CI, Travis-CI, Jenkins, JIRA, Confluence, GitHub, GitLab, Puppet, Ansible, Maven, oVirt, Proxmox, VMware, Cloudera’s Distribution of Hadoop, Hortonworks Data Platform, MapR, DISA’s Big Data Platform
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Lead Engineer, Network Security Platform
Birmingham or Bentonville or Phoenix or Tempe or Boulder or Denver or Hartford or Fort Lauderdale or Jacksonville or Miami or Orlando or Tallahassee or Tampa or Atlanta or Des Moines or Boise or Chicago or Indianapolis or Louisville or Baton Rouge or New Orleans or Shreveport or Baltimore or Detroit or Minneapolis or Kansas City or St. Louis or Jackson or Charlotte or Raleigh or Winston-Salem or Lincoln or Omaha or Montvale or Short Hills or Albuquerque or Albany or Buffalo or Rochester or Cincinnati or Cleveland or Columbus or Oklahoma City or Harrisburg or Philadelphia or Pittsburgh or Providence or Greenville or Knoxville or Memphis or Nashville or Austin or Dallas or Fort Worth or Houston or San Antonio or Salt Lake City or Ashburn or Richmond or Milwaukee or Virginia Beach
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
5+ YOERequires 5+ years of network security experience, Palo Alto and Zscaler expertise, GCP security engineering, Terraform or Ansible, and a high school diploma or GED; bachelor's degree preferred.
Zscaler, Google Cloud Platform (GCP), Palo Alto, Azure, Palo Alto firewalls, Strata, VM-Series, Panorama, Prisma Access, Terraform, Ansible, Cloud Armor, Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA)
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4d
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Workday Platform Security Engineer
Ohio or Austin or Chicago or Charlotte or Detroit or Dallas or Atlanta
$70k-$140k/yr RemoteFull Time
Huntington
HuntingtonNASDAQ: HBAN: Provides regional commercial, consumer, and mortgage banking services.
6+ YOEAssociate degree or equivalent experience; 6+ years in Workday HCM information security, IAM, requirements gathering, and delivery. Knowledge of SSO, MFA, AD, PKI, privileged accounts, and APIs.
Workday HCM, Workday Financial, SailPoint, Single Sign-On (SSO), Multi-Factor Authentication (MFA), Active Directory (AD), Public Key Infrastructure (PKI), Application Programming Interface (API)
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2w
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Platform Engineer
Austin, Texas, United States
HybridFull Time
Apex Fintech Solutions
Apex Fintech Solutions: Digital custody and clearing infrastructure for financial services firms.
3+ YOE3+ years cloud/infrastructure experience, strong Terraform and IaC skills, GCP/GKE experience, container and CI/CD knowledge, scripting (Python/Bash/Go), cloud security and networking understanding.
Google Cloud Platform (GCP), GKE, Cloud Run, Cloud SQL, Pub/Sub, BigQuery, IAM, VPC, Cloud Storage, Terraform, Docker, Kubernetes, GitHub Actions, Apache Airflow, Python, Bash, Go, Cloud Monitoring, Prometheus, Grafana, Datadog
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1mo
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Platform Engineer
San Antonio, Texas, United States
HybridFull Time
Endictus
Endictus: Provides cybersecurity and systems engineering services to federal agencies.
3+ YOEU.S. citizen able to obtain/maintain government security clearance; 3–5+ years experience depending on degree path; experience with AWS, Kubernetes, Ansible, Linux, Shell/Bash, Python or Go; strong troubleshooting and communication skills.
AWS, Kubernetes, Ansible, Ceph, Rook, Longhorn, Python, Go, Linux, Shell, Bash, Hadoop, Cloudera, Hortonworks, MapR, GitLab CI, Travis CI, Jenkins, Jira, Confluence, GitHub, GitLab, Puppet, Maven
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2d
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Principal Platform Security Architect
Sunnyvale or Austin
$250k-$300k/yr OnsiteFull Time
Neurophos
Neurophos: Develops high-performance photonic processors for AI inference acceleration.
10+ YOERequires BS, MS, or PhD in a relevant field and 10+ years designing hardware and firmware security architecture for shipped silicon, including root of trust, secure boot, SPDM, DICE, and key management.
RTL, SPDM, Security Protocol and Data Model (SPDM), DICE, Device Identifier Composition Engine (DICE), OTP, OTA, OCP, Open Compute Project (OCP), DMTF, Distributed Management Task Force (DMTF), MCTP, Management Component Transport Protocol (MCTP), PLDM, Platform Level Data Model (PLDM), Caliptra, FIPS, Common Criteria, NIST SP 800-193, HSA
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3w
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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
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1w
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Platform Engineer Practice Lead
Austin, Texas, United States
OnsiteFull Time
Akima
Akima: Provider of mission-focused technical and administrative support for government agencies.
10+ YOE10 years platform engineering experience; coach senior engineers; expertise in cloud service models, CI/CD, container platforms in AWS, software lifecycle; hold IAT II/Security+; eligible for Interim Secret clearance.
AWS, CI/CD
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2w
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Platform Engineer Practice Lead
Austin, Texas, United States
OnsiteFull Time
Akima
Akima: Delivers mission-critical services and technology to federal agencies.
10+ YOE10+ years platform engineering experience; coach senior engineers; knowledge of cloud service models (SaaS/IaaS/PaaS), CI/CD, container platforms in AWS, software release and lifecycle processes; IAT II/Security+ and interim secret clearance eligibility.
CI/CD, AWS, Extreme Programming (XP), Lean Product Development, User-Centered Design (UCD)
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3mo
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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
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2w
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Platform Engineer (Hybrid) - 27676
San Antonio, Texas, United States
HybridFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
5+ YOEUS citizenship and adjudicated security clearance required; 5+ years platform engineering or equivalent experience; experience with AWS, Kubernetes, containers, Linux, automation (Ansible/Puppet), and programming in Python or Go.
AWS, Python, Go, Linux, Shell/Bash, kickstart, ansible, puppet, Kubernetes, Docker, Podman, Helm, Kustomize, Flux CD, Gitlab-CI, Travis-CI, Jenkins, JIRA, Confluence, Github, Gitlab, Cloudera CDH Hadoop, MapR Hadoop, Databricks, Apache Spark
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2mo
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Senior Kafka Platform Engineer
Austin, Texas, United States
$164k-$180k/yr OnsiteFull Time
Charles Schwab
Charles SchwabNYSE: SCHW: Financial services, brokerage, and investment management provider.
10+ YOEBachelor's in CS/Engineering, 10+ years software engineering, 5+ years in large-scale distributed systems, deep Confluent Kafka and Confluent Cloud expertise, Kubernetes and GCP experience, Python/Ansible automation, CI/CD (Jenkins), strong security and observability skills, AI-assisted development experience.
Confluent Platform, Confluent Cloud, Kafka, GitHub Copilot, Kubernetes, Confluent Operator, GCP, Linux/Unix, Avro, Protobuf, JSON Schema, Python, Ansible, Jenkins, CI/CD
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3d
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Senior Security Engineer, RTOS and Virtualization
Santa Clara or Austin or Hillsboro or United States or Redmond
$184k-$357k/yr RemoteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
8+ YOE8+ years in systems, embedded, platform, product, or automotive security; bachelor's in electrical engineering or computer science; C/C++; RTOS, hypervisor, kernel, firmware, or privileged software security experience.
C, C++, RTOS, Hypervisor, CPU, SoC, MMU, SMMU, IOMMU, DMA, Rust, Ada/SPARK, ISO/SAE 21434, UN R155, ISO 26262, Automotive SPICE
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3mo
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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
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3d
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Senior Security Engineer, RTOS and Virtualization
Santa Clara or Austin or Hillsboro or United States or Redmond
$184k-$357k/yr RemoteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
8+ YOE8+ years in systems, embedded, platform, product, or automotive security; BSEE/BSCS or equivalent; RTOS or privileged software security; strong C/C++; threat modeling, fuzzing, vulnerability analysis, and automotive security standards.
C, C++, RTOS, Hypervisor, Rust, Ada, SPARK, MMU, SMMU, IOMMU, DMA, ISO/SAE 21434, UN R155, ISO 26262, Automotive SPICE
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