Hiring: Senior System Administrator / DevOps Engineer Company: Unity Systems Location: Quincy, MA Job Posted Time: 2026-09-16 23:12:06 Target Skills & Keywords : AWS, CI/CD, CloudWatch, Dynatrace, EC2, ECS, EKS, GitLab, IAM, Java, Lambda, Linux, Microservices, Oracle Database, PostgreSQL, Python, RDS, RHEL, Red Hat, S3, Shell, VPC About the job Experience: •15+ years of professional experience preferred, or equivalent experience in a healthcare administration environment. Required Skills: •Administer, configure, maintain, and troubleshoot Red Hat Enterprise Linux (RHEL) servers running in AWS EC2 environments. •Manage and support Java/J2EE applications deployed on Oracle WebLogic. •Configure and troubleshoot JDBC data sources, connection pools, JVM performance, and WebLogic environments. •Provide system-level support for Oracle RDS, including performance tuning, backup, and recovery activities in collaboration with DBA teams. •Monitor application and infrastructure performance, availability, and security using AWS CloudWatch, Dynatrace, and related monitoring tools. •Develop and support Proof of Concept (POC) initiatives for legacy application modernization and cloud transformation. •Help re-architect legacy Java/J2EE applications using AWS Lambda, ECS/EKS, S3, microservices, and cloud-native technologies. •Support modernization and migration initiatives including WebLogic to JBoss and Oracle RDS to PostgreSQL. Qualifications: •Bachelor's degree or higher in Information Systems, Information Technology, or related field. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!