Application Server Administrator/Windows System Administrator
CACI International· enterprise· Defense· Sep 4, 2026 · 2mo ago
Oklahoma City OK US
In office
Full-time
Senior
$75K–$158K
5+ years exp
Job description
Job Title: Application Server Administrator/Windows System Administrator
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: None
Type of Travel: None
* * *
The Opportunity:
CACI is seeking a Windows System/Application Administrator to join our growing team at the Shared Services Center in Oklahoma City. You will be supporting our organization by addressing hardware and software infrastructure issues, configuring servers, and deploying updates in a multi-level environment including custom developed software applications.
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.
Qualifications:
Required:
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)
Desired:
Experience in RedHat Linux, Tomcat, and JBoss administration
Experience with or at least a basic understanding of Oracle OCI environment, Oracle Data Guard, Oracle RAC, and Oracle Client tools
Experience with monitoring tools and logging tools like Splunk
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What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range :
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$75,200-$158,100
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
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