Systems Administrator

Peraton

. Administer, install, and troubleshoot issues .

Posted 9/23/2026full-timeUnited StatesSeniorLead💰 $80,000 - $128,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in system administration, particularly with J2EE and Oracle technologies, while managing CI/CD pipelines and system documentation. Possesses strong technical expertise in troubleshooting, software configuration, and maintaining IT operation environments.

Highest-signal resume keywords

System Administration for J2EE/Oracle Application ExpressCI/CD Pipeline Setup and ManagementOracle Map Viewer and Fusion Middleware ExpertiseTomcat and WebLogic SupportPublic Trust Security Clearance Eligibility

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

J2EE CodingOracle Application ExpressOracle Map ViewerTomcatWebLogicLinux Server SupportScriptingCI/CD Pipeline DevelopmentApplication MonitoringTroubleshooting Deployments

Tools & Technologies

Jenkins CI/CDAnsible AutomationGitHubSplunkColdFusionAppDynamics

Industry Keywords

System MaintenanceSoftware LicensingTechnical Problem ResolutionIT Operation EnvironmentsPublic Trust Security Clearance

Tech Stack

Tools & technologies

AnsibleJ2EEJavaJenkinsLinuxOracleSplunk

About the role

Key responsibilities & impact

Administer, install, and troubleshoot issues
Perform system maintenance tasks such as system backup, recovery, and file maintenance
Schedule, install, and test system software upgrades and patches
Configure software and resolve technical problems
Monitor and maintain software licensing, certificate upgrades, and maintenance agreements
Oversee the efforts of direct reporting resources and/or be responsible for the efforts of all staff assigned to a specific job
Manage SSL certificates
Provide technical expertise in the design and development of IT operation environments for the USPS contract
Develop and maintain system documentation, including installation, maintenance, and operating procedures
Set up CI/CD pipelines for automated deployment and testing

Requirements

What you’ll need

Bachelor's degree and 8+ years experience, Master's degree with 6+ years experience, or high school diploma/GED with 12+ years experience
U.S Citizenship or Green Card Holder
Ability to obtain and maintain a Public Trust security clearance
Must have resided in the U.S. the past five years with no more than six months outside travel during this time period
7+ years of experience serving as a system administrator for J2EE/Oracle Application Express for a medium-to-complex applications development project
Working knowledge of Java coding using J2EE is preferred – 2+ years
5 years Oracle Map Viewer experience, including customizing client system options, Oracle Fusion Middleware, and integration with Oracle database and middleware technologies
Minimum 5 years expertise in Tomcat, WebLogic, Linux Server support, scripting, and AI Tools
Develop and maintain system documentation including installation, maintenance, and operating procedures
Capability to set up CI/CD pipelines for automated deployment and testing
Knowledge of Jenkins CI/CD, Ansible automation, and GitHub experience for source control – 2 years
Capability to test Oracle Scan Listener changes – 2+ years of experience
Administer Splunk, ColdFusion, Windows, and Linux – 5+ years
Ability to use application monitoring using AppDynamics is preferred
Experience troubleshooting deployments, configuring access permissions, and managing backups and recovery would also be helpful

Benefits

Comp & perks

Potential eligibility for overtime
Shift differential may be available
Discretionary bonus may be available
Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law