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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # DevOps Engineer II/III (AWS Infrastructure) - **Company:** Sadna Consulting Inc - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Cloud Engineering, Cyber Security, Continuous Integration, DevOps, Octopus Deploy, Red Hat Enterprise Linux, Amazon Simple Notification Service (SNS), Cloud Monitoring, State Machines, Reliability of Systems, Gitlab, Kubernetes, AWS Fargate, Apache Nifi, Functional Programming, Amazon Simple Queue Service (SQS), Docker, Microservices - **Published:** October 18, 2026 - **Apply:** https://www.careerbuilder.com/job-details/devops-engineer-ii-iii-aws-infrastructure-annapolis-md--3756b7ee-c5f0-40b9-b43e-a5846669876d ## About the Role U.S. Citizenship Required ️ Active TS/SCI with Polygraph Bachelor's degree or equivalent experience 9+ years of experience (or 6+ years with a related Master's degree) Current Security+ CE certification Preferred Experience (any 2) * Advanced AWS infrastructure design (EC2, Lambda, S3, SNS, SQS, Step Functions) * AWS networking architecture (VPCs, NAT, gateways) * CI/CD pipeline architecture and automation * Kubernetes platforms (EKS, ECS, Fargate) * System reliability engineering and infrastructure troubleshooting ## Description Seeking a senior-level DevOps Engineer to lead and sustain AWS-based infrastructure supporting high-availability, mission-focused systems. This role requires deep technical expertise, leadership-level experience, and the ability tooperate in highly secure environments. Key Responsibilities Design and maintain cloud-native, microservices-based platforms Lead Infrastructure as Code development and automation efforts Maintain RHEL compliance, patching, and system hardening Deploy and optimize Kubernetes, Docker, NiFi, and cloud monitoring tools Manage CI/CD pipelines using GitLab and Argo CD Oversee AWS infrastructure reliability and performance Collaborate with engineers, leadership, and mission partners Qualifications & Requirements U.S. Citizenship Required️ Active TS/SCI with Polygraph Bachelor's degree or equivalent experience 9+ years of experience (or 6+ years with a related Master's degree) Current Security+ CE certification Preferred Experience (any 2)* Advanced AWS infrastructure design (EC2, Lambda, S3, SNS, SQS, Step Functions)* AWS networking architecture (VPCs, NAT, gateways)* CI/CD pipeline architecture and automation* Kubernetes platforms (EKS, ECS, Fargate)* System reliability engineering and infrastructure troubleshooting Seeking a senior-level DevOps Engineer to lead and sustain AWS-based infrastructure supporting high-availability, mission-focused systems. This role requires deep technical expertise, leadership-level experience, and the ability tooperate in highly secure environments. Key Responsibilities Design and maintain cloud-native, microservices-based platforms Lead Infrastructure as Code development and automation efforts Maintain RHEL compliance, patching, and system hardening Deploy and optimize Kubernetes, Docker, NiFi, and cloud monitoring tools Manage CI/CD pipelines using GitLab and Argo CD Oversee AWS infrastructure reliability and performance Collaborate with engineers, leadership, and mission partners Qualifications & Requirements U.S. Citizenship Required️ Active TS/SCI with Polygraph Bachelor's degree or equivalent experience 9+ years of experience (or 6+ years with a related Master's degree) Current Security+ CE certification Preferred Experience (any 2)* Advanced AWS infrastructure design (EC2, Lambda, S3, SNS, SQS, Step Functions)* AWS networking architecture (VPCs, NAT, gateways)* CI/CD pipeline architecture and automation* Kubernetes platforms (EKS, ECS, Fargate)* System reliability engineering and infrastructure troubleshooting Seeking a senior-level DevOps Engineer to lead and sustain AWS-based infrastructure supporting high-availability, mission-focused systems. This role requires deep technical expertise, leadership-level experience, and the ability to operate in highly secure environments. Key Responsibilities Design and maintain cloud-native, microservices-based platforms Lead Infrastructure as Code development and automation efforts Maintain RHEL compliance, patching, and system hardening Deploy and optimize Kubernetes, Docker, NiFi, and cloud monitoring tools Manage CI/CD pipelines using GitLab and Argo CD Oversee AWS infrastructure reliability and performance Collaborate with engineers, leadership, and mission partners Qualifications & Requirements U.S. Citizenship Required ️ Active TS/SCI with Polygraph Bachelor's degree or equivalent experience 9+ years of experience (or 6+ years with a related Master's degree) Current Security+ CE certification Preferred Experience (any 2) * Advanced AWS infrastructure design (EC2, Lambda, S3, SNS, SQS, Step Functions) * AWS networking architecture (VPCs, NAT, gateways) * CI/CD pipeline architecture and automation * Kubernetes platforms (EKS, ECS, Fargate) * System reliability engineering and infrastructure troubleshooting