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Horizon3.ai · 6 hours ago

Senior Platform Engineer

United States

Full-time

Remote

Senior Level

$185K/yr - $215K/yr

5+ years exp

Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to enabling organizations to proactively find and fix exploitable attack vectors. They are seeking a Senior Platform Engineer to lead the deployment and operation of their product infrastructure, focusing on building and maintaining scalable systems in AWS.

Artificial Intelligence (AI)Cyber SecurityEnterprise SoftwareMachine LearningNetwork Security

No H1B

U.S. Citizen Only

Responsibilities

Implement highly scalable, secure, resilient cloud-native application platforms that host core company applications, toolings, and other services vital to enabling our product to perform in all AWS regions where we are deployed, including GovCloud

Identify, design, and deploy improvements in development and deployment processes so engineers can begin deploying anytime with confidence

Design and implement tooling for the internal platform to collect telemetry data used to gauge its effectiveness in supporting H3's engineers

Help create an effective documentation culture within the Engineering Organization (Confluence, Documentation as code)

Participate in effective project management and work allocation (Jira, Agile Concepts)

Create Terraform modules and Crossplane compositions that are easily consumed by all of engineering

Be a positive example of automation for infrastructure-as-code, platform operations, and overall CI/CD methodologies

Evaluate new technologies and patterns for automation, application hosting, and improving infrastructure provisioning. Recommend and define the work needed

Qualification

AWSKubernetesTerraformGitLab CI/CDAnsibleDockerShell ScriptingProgramming LanguagesSecret ManagementTechnical DocumentationProblem SolvingTime ManagementCreative Thinking

Required

5+ years of experience in DevOps, Platform engineering, or related roles

Ability to manage concurrent initiatives and use effective judgment in prioritization and time management

Creative, self-motivated, pragmatic, disciplined, detail and results oriented

Excellent analytical/problem solving ability

Strong understanding and experience with solution design and flow

Strong technical documentation and communication

Tools (5+ years with each is ideal): Gitlab CI/CD, Argo Events, Argo Workflows, Argo CD, SSO (OIDC, SAML, Okta, Social Sign-ins), Infrastructure as Code (Terraform and Crossplane), Secret Management (HashiCorp Vault, AWS Secret Manager, External Secrets Operator), Configuration Management (Ansible), Shell Scripting, Programming Languages (GoLang, Python a plus), Container Engines (Docker), Kubernetes (RKE2, K3S, EKS), Logging and Metrics (Datadog, OpenSearch)

AWS Core Services: Compute (EC2, Lambda, EKS), Storage (S3, EBS), Database (AuroraRDS - Postgres), Networking (VPC, VPCe, RT53), Event-Driven Architecture (SQS, EventBus), Security (IAM Roles and Policies, KMS, Cloudtrail), User Management (Cognito, Organizations, SSO)

Bachelors in Computer Science or STEM or equivalent experience

US Citizen Required