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# Applications Administrator - Level 3

- **Company:** CACI International Inc.
- **Location:** Suitland-Silver Hill, MD, United States
- **Experience:** Experienced
- **Salary:** $86,600.0 - $181,800.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Microsoft Windows, Amazon Web Services, Microsoft Azure, Oracle WebLogic Server, Cloud Computing, Information Systems, Software Debugging, Linux, WildFly (JBoss AS), Oracle (Applications), Public Key Infrastructure, Red Hat Enterprise Linux, Aws Command Line Interface (CLI), Ansible, Shell Script, Solaris (Operating System), Java Application Server, Computer Network Technologies, AWS Lambda, Puppet, Serverless Computing
- **Published:** June 28, 2026
- **Apply:** https://www.juju.com/job/00000000gbxsjl

## About the Role

CACI is seeking a skilled and experienced Applications Administrator (Level 3) to join our dynamic team to support a DoD client in Suitland, MD. The ideal candidate will have extensive experience in information systems, with a specific focus on application administration. This role requires deep expertise in RedHat (RHEL), Oracle's WebLogic Application Server, and Linux/UNIX (Solaris 10+) environments. The candidate must be well-versed in AWS cloud management, JBOSS AS, Java, and PKI (Public Key Infrastructure)., + TS/SCI clearance

 + Education and/or Experience:

 + 5 - 7 years of experience in information systems with a specific focus on application administration.

 + 5 - 7 years of direct experience with installing, maintaining, and administering Oracle's WebLogic Application Server.

 + 5 - 7 years of experience with application administration and maintenance in a Linux/UNIX (Solaris 10+) environment.

 + Expert Working Knowledge:

 + Network technologies and protocols.

 + Installation and configuration of JAVA.

 + Installing and administering Oracle's WebLogic application server in a multi-domain environment.

 + Skills:

 + Strong interpersonal and communication skills.

 + Knowledge and experience with ITSM.

 + Experience with various Windows OS releases.

 + Experience with cloud infrastructure and tools such as AWS CLI, Ansible, Chef, Puppet, etc.

 + Familiarity with cloud serverless technologies such as Lambda.

 + Certifications:

 + Security+ RHEL/Linux certification

 + AWS/Azure SysOps Admin

 + Cloud Practitioner certification

## Description

+ Install, maintain, and administer Oracle's WebLogic Application Server in a multi-domain environment.

 + Manage application administration and maintenance in Linux/UNIX (Solaris 10+) environments, including shell script development and debugging.

 + Utilize AWS to manage applications in a cloud environment, leveraging tools such as AWS CLI, Ansible, Chef, and Puppet.

 + Configure and manage JBOSS AS and Java applications.

 + Implement and maintain PKI solutions.

 + Ensure the security and integrity of applications through robust network technologies and protocols.

 + Collaborate with cross-functional teams to resolve complex application issues.

 + Provide expert guidance and support for ITSM processes.

 + Maintain and upgrade various Windows OS releases as needed.

 + Stay current with emerging cloud technologies and serverless architectures such as AWS Lambda.


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