Senior Platform Engineer

Realm.Security, Inc

Realm.Security, Inc

Software Engineering
Remote
Posted on Sep 23, 2025

About Us:

We are an early-stage, cutting-edge cybersecurity startup building a Security Data Fabric to transform how organizations collect, normalize, and analyze security data. Our team thrives on innovation, creativity, and a passion for pushing the boundaries of what’s possible. As we continue to shape the future of cybersecurity, we’re looking for a highly skilled Senior Platform Engineer to help us build a robust & scalable log ingestion platform.

Role Overview:

We are seeking a hands-on Senior Platform Engineer to own, maintain, and continuously improve our Kubernetes-based platform. As part of this role, you’ll participate in on-call rotations, lead infrastructure enhancements, and work with the full stack team to ensure system reliability and scalability. If scripting, building automation, and working with cutting-edge infrastructure excites you, this is the role for you.

Key Responsibilities:

  • On-Call Support: Participate in an on-call rotation with the team, addressing critical issues promptly to maintain high platform availability.
  • Platform Ownership: Take full ownership of the Kubernetes-based platform, ensuring its robustness, scalability, and security.
  • Platform Enhancement: Continuously improve and maintain the platform, addressing bottlenecks, enhancing monitoring, and implementing best practices.
  • Scripting and Automation: Build and enhance automation scripts for deployment, CI/CD pipelines, and infrastructure provisioning using tools like Crossplane, Flux, Terraform and Helm.
  • Development: Leverage Go (Golang) to develop, debug, and optimize platform tools, integrations, and microservices.
  • Full-Stack Operations: Work across the stack, including Docker configurations, CI/CD jobs, and scripting for automation.
  • Collaboration: Partner with cross-functional teams to understand requirements and deliver scalable infrastructure solutions.
  • Champion a security-first mindset, implementing best practices for security and compliance across all aspects of our platform.
  • Establish and maintain operations and monitoring best practices, including creating playbooks, runbooks, and managing the on-call schedule.

Qualifications:

Experience:

  • Bachelor’s degree in Computer Science, Engineering, or a related field; advanced degree preferred.
  • 5+ years of hands-on experience in platform engineering, DevOps or a related field.

Technical Skills:

  • Proven expertise in managing and scaling Kubernetes based platforms
  • Expertise in working with AWS infrastructure, with a strong emphasis on security, scalability, and reliability.
  • Proficiency with infrastructure as code tools like Crossplane, Flux, Terraform and Helm.
  • Experience with Docker and container orchestration tools
  • Experience leading SOC2 compliance exercises and implementing security controls and processes.
  • Strong security-first mindset with a deep understanding of security best practices and principles.
  • Experience setting up CI/CD pipelines using tools such as GitLab CI or GitHub Actions.

Soft Skills:

  • Excellent problem-solving skills and attention to detail, with a passion for ensuring the reliability and security of mission-critical systems.
  • Effective communication and collaboration skills, with the ability to work well in a fast-paced, dynamic startup environment.

Benefits:

  • Fully remote team.
  • We foster a collaborative and inclusive culture, prioritizing sustainable team growth and a strong commitment to work-life balance.
  • Opportunity to join an early-stage company and make a significant impact in shaping and improving our core infrastructure.
  • Competitive salary and equity package.
  • Comprehensive health, dental, and vision insurance plans.

Join Us: If you’re an experienced Platform Engineer with a passion for security and reliability, we look forward to learning more about you. Let’s build something great together. Apply now!