Senior SRE Engineer/DevOps Engineer

Company Description

Lumen Solutions Group Inc. is a technology consulting Services Company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize in professional IT consulting services, IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, Enterprise Transformation.

Job Title: Senior SRE Engineer/DevOps Engineer

Location: Remote (Quarterly PI Planning travel required in Washington DC)

Duration: 12+ Months

Job Summary

We are seeking a hands-on Senior Site Reliability Engineer (SRE) / DevOps Engineer to support cloud infrastructure, automation, and production operations. The ideal candidate will have strong expertise in AWS, Infrastructure as Code (IaC), CI/CD automation, observability, and incident management.

This role focuses on improving system reliability, automating operational processes, supporting production environments, and implementing SRE best practices to ensure highly available and scalable applications.

Key Responsibilities

• Design, build, and maintain CI/CD pipelines using GitHub Actions, Jenkins, and AWS CodePipeline.
• Automate infrastructure provisioning using Terraform, CloudFormation, or AWS CDK.
• Develop automation tools and scripts using Python and configuration management tools such as Ansible.
• Deploy, configure, and optimize Dynatrace for monitoring, distributed tracing, dashboards, alerting, and anomaly detection.
• Support AWS cloud infrastructure and production environments, including participation in on-call rotations.
• Perform incident response, troubleshooting, root cause analysis (RCA), and create knowledge base documentation.
• Implement and maintain SRE best practices, including SLIs, SLOs, error budgets, resiliency testing, and performance monitoring.
• Configure auto-scaling, capacity planning, and operational cost optimization.
• Manage Linux-based environments, containers (Docker, Kubernetes, ECS), networking, and cloud infrastructure.
• Support security initiatives, including access management, certificate management, and remediation of security incidents.
• Collaborate with cross-functional engineering teams to improve platform reliability, scalability, and operational efficiency.

Required Skills

• 5+ years of experience in Site Reliability Engineering (SRE), DevOps, or Cloud Infrastructure Engineering.
• Strong experience with AWS cloud services (Azure experience is a plus).
• Hands-on experience with GitHub Actions, Jenkins, and AWS CodePipeline.
• Expertise in Terraform, CloudFormation, or AWS CDK.
• Strong scripting skills in Python.
• Experience with Ansible or other configuration management tools.
• Experience with Dynatrace observability and application monitoring.
• Strong knowledge of Docker, Kubernetes, and Amazon ECS.
• Solid understanding of Linux administration, networking, and cloud infrastructure.
• Experience with ServiceNow, ITIL processes, incident management, and production support.
• Knowledge of relational and NoSQL databases.
• Excellent troubleshooting, communication, and documentation skills.
• Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).

Preferred Qualifications

• Experience supporting enterprise-scale cloud environments.
• Knowledge of performance testing, resiliency engineering, and operational excellence.
• Experience implementing automation and self-service operational tools.
• Familiarity with cloud cost optimization and reliability engineering practices.

Lumen Solutions Group Inc is an equal opportunity employer. All qualified applicants will be considered for employment without regard to any legally protected status.