Senior Platform Engineer

Blue Line Solutions, LLC

Company: Blue Line Solutions, LLC Location: Chattanooga, TN

Blue Line Solutions is a leading provider of public safety technology and photo speed enforcement solutions, partnering with law enforcement agencies nationwide to improve roadway safety and protect communities. Our mission is to save lives through innovative technology, exceptional service, and strong partnerships with the agencies we serve.

Founded on the principles of Integrity, Accountability, Diligence, Perseverance, and Discipline, Blue Line Solutions continues to grow by investing in both technology and people.

Blue Line Solutions is seeking a Senior Platform Engineer to join our core infrastructure team during an exciting period of growth and modernization as we continue migrating our law enforcement SaaS platform to Microsoft Azure.

This role is responsible for designing, implementing, and maintaining the foundational infrastructure, deployment automation, platform services, and operational tooling that enable our engineering teams to build, deploy, and support applications  Senior Platform Engineer will serve as a technical leader in cloud infrastructure, Dev Ops, Site Reliability Engineering (SRE), and platform architecture.

The ideal candidate combines strong software engineering expertise with deep cloud infrastructure experience and a passion for building reliable, scalable, and secure systems that support mission‑critical public safety applications.

• Design, develop, and maintain scalable platform services and infrastructure supporting cloud‑native applications.
• Architect and implement reusable platform patterns, standards, and best practices across engineering teams.
• Develop and support backend services utilizing C# and .NET 8 where platform‑level solutions require custom development.
• Collaborate with engineering teams to improve system architecture, scalability, reliability, and operational efficiency.
• Support microservices and event‑driven architectures across the technology stack.

• Design, implement, and maintain Microsoft Azure cloud infrastructure supporting production and development environments.
• Design and evolve Terraform modules supporting Azure Kubernetes Service (AKS), networking, storage, security, and related cloud services.
• Develop Infrastructure as Code (IaC) solutions utilizing Terraform, Bicep, or similar technologies.
• Ensure infrastructure remains secure, scalable, resilient, and cost‑effective.
• Establish cloud governance, operational standards, and deployment best practices.

• Build and optimize Azure Dev Ops pipelines utilizing shared templates, artifact management, automated testing, and deployment strategies supporting zero‑downtime releases.
• Implement and maintain Git Ops deployment workflows utilizing tools such as Flux or ArgoCD.
• Develop deployment automation strategies that improve reliability and accelerate software delivery.
• Manage source control, release management, build automation, and deployment processes.
• Continuously improve software delivery and operational efficiency.

• Design and implement monitoring, logging, and alerting solutions utilizing Grafana, Prometheus, Azure Monitor, and related observability platforms.
• Champion Site Reliability Engineering (SRE) practices including incident response, root cause analysis, runbook development, service reliability, and operational readiness.
• Monitor platform performance and proactively identify opportunities for improvement.
• Lead troubleshooting efforts for complex production and infrastructure issues.
• Promote an observability‑first approach across engineering teams.

• Partner with Product, Engineering, Operations, and leadership teams to deliver scalable technology solutions.
• Participate in architectural reviews, technical planning, and strategic technology initiatives.
• Mentor junior engineers and support professional development efforts across the team.
• Research emerging technologies and recommend…