Systems Administrator/Infrastructure Engineer

Do you want to work for a company that cares about you as a person, not just a number? For a company that provides outstanding leadership? For a company that offers exceptional benefits? RER Solutions, Inc., could be your new home.

RER Solutions, Inc. is accepting resumes for a Systems Administrator/Infrastructure Engineer to manage, maintain, and enhance DOE owned systems and enterprise server environments. The Systems Administrator/Infrastructure Engineer will ensure system reliability, security, performance, and scalability while supporting critical business applications and infrastructure modernization initiatives.

RESPONSIBILITIES

• Manage and support Development, Test, and Production server environments, ensuring high availability and performance
• Perform regular server maintenance, including patching, updates, and remediation of security vulnerabilities
• Conduct monthly server patching, vulnerability remediation, and security hardening
• Install, configure, and maintain enterprise applications, including Microsoft SQL Server
• Administer and support multiple database instances across several servers
• Perform SQL database maintenance, including clean-up, re-indexing, and performance optimization
• Configure and manage websites using F5 load balancers
• Conduct security assessments, audits, and remediation activities
• Perform daily audits of Windows and SQL logs to ensure compliance and system integrity
• Coordinate server, network, storage, security, and enterprise application activities
• Support continuous deployment, troubleshooting, and release management for DOE owned applications
• Maintain configuration management standards and recommend architecture and infrastructure improvements