Senior Application & Windows Server Administrator

CACI International Inc; Oklahoma City (OK); On-site; USD 68,000 - 142,000; Full time

Benefits offered by this job

Healthcare

Wellness

Financial

Retirement

Family support

Continuing education

Time off benefits

Job summary

CACI International Inc is seeking a Windows System/Application Administrator to join our team in Oklahoma City. You will support hardware and software infrastructure, configure servers, and deploy updates across a multi-tier environment that includes custom applications.

You will work with enterprise systems including WebLogic, Tomcat, IIS and various databases, providing root-cause analysis, patching, and change control while collaborating with developers and vendors.

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)

Responsibilities

• Collaborate and contribute to a fast-paced and dynamic team as it provides quality customer service and corporate accountability.
• Provides day to day administrative/technical/environmental support for several enterprise systems: Multi-tier Applications including Application Server (WebLogic, Tomcat, IIS), Database support, and Web services on Windows Servers.
• Provides support to technical/development teams on development projects, software customizations and serving as liaison with software authors for timely resolution.
• Responsible for troubleshooting/maintaining/configuring multi-tier application environments consisting of Development, User Acceptance Testing (UAT) and Production levels.
• Perform root cause analysis for issue resolution and prevention.
• Troubleshoot environmental/performance issues.
• Work with third party software vendors to troubleshoot and resolve issues.
• Complete commercial off-the-shelf application installations, configurations, and implementations.
• Deploy application code changes as provided by application vendor & internal developers while maintaining stringent change control parameters.
• Creates, updates, and closes tickets in company ticketing system in accordance with SLA agreements
• Provides support documentation for all of the applications/servers that are supported by the team.
• Applies security patches, application upgrades, and operating system upgrades to ensure the security and integrity of the production environment.
• Analyze, troubleshoot, and resolve issues with IT infrastructure including applications, servers, storage and network connectivity.

Skills

Oracle WebLogic Administration

Microsoft Systems Administration

IIS configuration

Firewall rule configurations

Database administration (MS SQL Server

Education

Bachelor's degree in IT

Tools

RedHat Linux

Tomcat

JBoss

Oracle OCI environment

Oracle Data Guard

Oracle RAC

Oracle Client tools

Job description

CACI International Inc is seeking a Windows System/Application Administrator to join our team in Oklahoma City. You will support hardware and software infrastructure, configure servers, and deploy updates across a multi-tier environment that includes custom applications.

You will work with enterprise systems including WebLogic, Tomcat, IIS and various databases, providing root-cause analysis, patching, and change control while collaborating with developers and vendors.