Senior DevOps Engineer — Cloud, CI/CD & Observability

Mark43; Maryland City (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

Mark43 is seeking a DevOps Engineer to design, build, and scale the infrastructure powering our public safety platform. You will work with AWS, Terraform, Kubernetes, Helm, ArgoCD, and Grafana to drive reliability and efficiency across engineering teams.

You will develop automation, optimize deployment workflows, and contribute to 24/7 on-call operations to ensure high availability and fault tolerance of the Mark43 platform.

Qualifications

• 5+ years of professional experience in a DevOps/Platform Engineering or related role.

Responsibilities

• Manage and optimize AWS cloud infrastructure for scalability, reliability, security, and high availability.
• Develop, improve, and maintain CI/CD pipelines for builds, tests, and deployments.
• Improve platform observability with monitoring, logging, alerting, and troubleshooting capabilities.
• Build internal tools and automation to boost developer productivity and streamline deployments.
• Partner with engineering teams to adopt DevOps best practices and strengthen platform reliability.
• Identify and resolve infrastructure bottlenecks and potential points of failure.
• Participate in 24/7 on-call rotations to support production infrastructure.

Skills

DevOps

Cloud expertise

CI/CD

Observability

GitOps

Automation

Team collaboration

Tools

AWS

Azure

Terraform

Kubernetes

Helm

ArgoCD

Grafana

Job description

Mark43 is seeking a DevOps Engineer to design, build, and scale the infrastructure powering our public safety platform. You will work with AWS, Terraform, Kubernetes, Helm, ArgoCD, and Grafana to drive reliability and efficiency across engineering teams.

You will develop automation, optimize deployment workflows, and contribute to 24/7 on-call operations to ensure high availability and fault tolerance of the Mark43 platform.