Federal Platform Engineer

🔥 12 hours ago

🇺🇸 United States – Remote

💵 $199.8k - $230k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🏗️ Platform Engineer

👻 Ghost score 20%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Horizon3.ai

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2019

🔒 Cybersecurity

🤖 Artificial Intelligence

☁️ SaaS

Cybersecurity • Artificial Intelligence • SaaS

Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.

📋 Description

• Lead deployment and operation of product infrastructure across multiple federal environments, from FedRAMP through classified workloads • Build, maintain, and improve the platform running in AWS • Implement scalable, secure, and resilient cloud-native application platforms across deployed AWS regions • Identify, design, and deploy improvements to development and deployment processes • Design and implement internal platform tooling to collect telemetry about platform effectiveness • Help establish documentation practices using Confluence and documentation as code • Participate in project management and work allocation using Jira and Agile concepts • Create reusable Terraform modules and Crossplane compositions • Promote automation for infrastructure as code, platform operations, and CI/CD methodologies • Evaluate technologies and automation patterns for application hosting and infrastructure provisioning, and define recommended work

🎯 Requirements

• 5+ years of experience in DevOps, Platform Engineering, or related roles • Strong understanding and experience with solution design and flow • Excellent analytical and problem-solving ability • Strong technical documentation and communication skills • Experience using Claude Code or other AI-enabled development tooling • Experience with GitLab CI/CD • Experience with Argo Events, Argo Workflows, and Argo CD • Experience with SSO technologies including OIDC, SAML, Okta, and social sign-ins • Experience with Infrastructure as Code using Terraform and Crossplane • Experience with secret management tools including HashiCorp Vault, AWS Secret Manager, and External Secrets Operator • Experience with Ansible and shell scripting • GoLang required; Python is a plus • Experience with Docker and Kubernetes, including RKE2, K3S, or EKS • Experience with Datadog and OpenSearch for logging and metrics • Experience with AWS core services including EC2, Lambda, EKS, S3, EBS, Aurora RDS/Postgres, VPC, VPCE, Route 53, SQS, EventBus, IAM, KMS, CloudTrail, Cognito, Organizations, and SSO • Bachelor's degree in Computer Science or STEM or equivalent experience • US Citizen required • Possess or ability to gain and maintain Top Secret security clearance required • Experience in FedRAMP, CS SRG, NIST 800-53, or the Authority to Operate (ATO) process is a nice-to-have

🏖️ Benefits

• Competitive salary and benefits package • Performance bonuses • Equity options • Remote work and flexible work environment • Growth and career advancement opportunities • Collaborative, innovation-driven, inclusive, and diverse culture • Up to 5% travel; job-related travel expenses reviewed and approved by manager