Application Server Administrator, Windows System Administrator

Jobtailor; Oklahoma; On-site; USD 90,000 - 120,000; Full time

Job summary

Jobtailor is seeking an experienced IT Administrator to provide day-to-day support for enterprise systems and multi-tier applications on Windows Servers. You will collaborate with development teams, troubleshoot complex environments, and coordinate with vendors to resolve issues while maintaining change-control processes.

The role requires strong Oracle WebLogic, Microsoft Systems Administration, and database administration skills, plus experience with firewalls and monitoring tools in a

Qualifications

• Bachelor's degree in an IT discipline and 5 years of experience or equivalent related work experience
• Proficient in Oracle WebLogic Administration
• Proven work experience in Microsoft Systems Administration and IIS configuration
• Experience working in a segmented network environment requiring firewall rule configurations
• Experience in database administration (MS SQL Server, Oracle Database, PostgreSQL)
• Experience in RedHat Linux, Tomcat, and JBoss administration is desired
• Experience with or at least a basic understanding of Oracle OCI environment, Oracle Data Guard, Oracle RAC, and Oracle Client tools is desired
• Experience with monitoring tools and logging tools like Splunk is desired

Responsibilities

• Provide day-to-day administrative, technical, and environmental support for enterprise systems
• Support multi-tier applications including Application Server (WebLogic, Tomcat, IIS), databases, and web services on Windows Servers
• Support technical and development teams on development projects and software customizations
• Liaise with software authors for timely issue resolution
• Troubleshoot, maintain, and configure development, UAT, and production application environments
• Perform root cause analysis for issue resolution and prevention
• Troubleshoot environmental and performance issues
• Work with third-party software vendors to troubleshoot and resolve issues
• Install, configure, and implement commercial off-the-shelf applications
• Deploy application code changes while maintaining change-control parameters
• Create, update, and close tickets according to SLA agreements
• Provide support documentation for applications and servers
• Apply security patches, application upgrades, and operating system upgrades
• Analyze, troubleshoot, and resolve issues involving applications, servers, storage, and network connectivity

Skills

Oracle WebLogic Administration

Microsoft Systems Administration

Database Administration

Firewall Rule Configurations

Monitoring Tools

Education

Bachelor's degree in an IT discipline

Tools

Tomcat

JBoss

Splunk

Oracle Database

MS SQL Server

PostgreSQL

RedHat Linux

Job description

• Provide day-to-day administrative, technical, and environmental support for enterprise systems
• Support multi-tier applications including Application Server (WebLogic, Tomcat, IIS), databases, and web services on Windows Servers
• Support technical and development teams on development projects and software customizations
• Liaise with software authors for timely issue resolution
• Troubleshoot, maintain, and configure development, UAT, and production application environments
• Perform root cause analysis for issue resolution and prevention
• Troubleshoot environmental and performance issues
• Work with third-party software vendors to troubleshoot and resolve issues
• Install, configure, and implement commercial off-the-shelf applications
• Deploy application code changes while maintaining change-control parameters
• Create, update, and close tickets according to SLA agreements
• Provide support documentation for applications and servers
• Apply security patches, application upgrades, and operating system upgrades
• Analyze, troubleshoot, and resolve issues involving applications, servers, storage, and network connectivity

Requirements

• Bachelor's degree in an IT discipline and 5 years of experience or equivalent related work experience
• Proficient in Oracle WebLogic Administration
• Proven work experience in Microsoft Systems Administration and IIS configuration
• Experience working in a segmented network environment requiring firewall rule configurations
• Experience in database administration (MS SQL Server, Oracle Database, PostgreSQL)
• Experience in RedHat Linux, Tomcat, and JBoss administration is desired
• Experience with or at least a basic understanding of Oracle OCI environment, Oracle Data Guard, Oracle RAC, and Oracle Client tools is desired
• Experience with monitoring tools and logging tools like Splunk is desired

Core Competencies

Demonstrates expertise in Oracle WebLogic Administration, Microsoft Systems Administration, and database administration across multiple platforms. Proficient in troubleshooting, maintaining, and configuring enterprise systems while ensuring compliance with change-control parameters.

Highest-signal resume keywords

• Oracle WebLogic Administration
• Microsoft Systems Administration
• Database Administration
• Firewall Rule Configurations
• Monitoring Tools

ATS Optimization Keywords

Hard Skills

• Application Server Support
• Database Administration
• Root Cause Analysis
• Application Code Deployment
• Configuration Management

Soft Skills

• Problem Solving
• Communication
• Collaboration

Industry Keywords

• Enterprise Systems
• Multi-Tier Applications
• Change-Control Parameters
• UAT Environments
• Third-Party Software Vendors

Tools & Technologies

• Oracle Database
• MS SQL Server
• PostgreSQL
• RedHat Linux
• Tomcat
• JBoss
• Splunk