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L3Harris Technologies

Global defense contractor delivering aerospace tech

Senior Application Developer Specialist

System Administration +1Updated on Nov 14
Full-timePalm Bay, FL, USANo salary listed

About the Job

Requirements

  • Bachelor’s degree and at least six years of prior related experience, or a graduate degree and at least four years of prior related experience; ten years of prior related experience may substitute for a degree.
  • Ability to maintain a Top Secret clearance with SCI eligibility; an active TS/SCI clearance with polygraph is required.
  • Maintain a CompTIA Security+ certification.
  • Preferred: Four years of Linux or Windows system administration experience or similar, including Linux command-line use, Linux file systems, user and group management, permissions, shell scripting, system monitoring, and performance tuning.
  • Preferred: Four years of web/application server management experience, including Apache Tomcat or WebLogic and configuring and managing servers to host PLM solutions.
  • Preferred: One year of database management experience with Oracle databases and Microsoft SQL Server, including SQL querying and management.
  • Preferred: One year of networking experience, including network protocols and configurations and Linux firewall and security settings.
  • Preferred: One year of security experience, including Linux server security practices, SSL/TLS certificates, and encryption.
  • Preferred: Two years of Oracle Agile PLM and PTC Windchill experience, including architecture, installation, configuration, upgrades, user management, Agile PLM Product Collaboration and Product Quality Management modules, and Windchill capabilities such as Workgroup Manager, integrated CAD, Apache Solr, and ThingWorx.
  • Preferred: One year of backup and recovery experience involving Linux servers, Oracle Agile PLM, PTC Windchill, Oracle Database, Microsoft SQL Server, and VMware ESXi hypervisors, including backup automation tools and scripts.
  • Preferred: One year of integration and customization experience, including PLM software APIs and integration points, Oracle Java, deployment and configuration of Java JARs and WARs, deployment and configuration of Oracle Database schemas and PL/SQL, and REST API endpoint administration.

Responsibilities

  • Maintain production and non-production PLM solution environments and perform upgrades, including Linux system administration, web/application server management, Oracle Agile PLM and PTC Windchill administration, database management with Oracle and Microsoft SQL Server, networking, and security.
  • Troubleshoot and support Oracle Agile PLM and PTC Windchill, including analyzing logs, system performance metrics, and stack trace information.
  • Document system configurations, procedures, and policies, and collaborate with other IT teams and end users.
  • Handle PLM-related projects and tasks using basic project management skills.
  • Apply agile software lifecycle management methodologies and principles to support PLM continuous development activities.
  • Coordinate PLM solution testing and planned and unplanned system outages.
  • Travel approximately 10% of the time.

Desired Qualifications

  • Linux command-line interface proficiency; knowledge of Linux filesystems, user and group management, permissions, shell scripting, system monitoring, and performance tuning.
  • Experience with Apache Tomcat and WebLogic servers and hosting PLM solutions.
  • Oracle database and Microsoft SQL Server database management using SQL.
  • Knowledge of network protocols, configurations, and Linux firewall and security settings.
  • Linux server security practices and SSL/TLS certificates and encryption.
  • Oracle Agile PLM and PTC Windchill knowledge, including Agile PLM modules Product Collaboration and Product Quality Management, and Windchill Workgroup Manager, integrated CAD, Apache Solr, and ThingWorx.
  • Backup and recovery strategies and automation for Linux, PLM software, databases, and VMware ESXi hypervisors.
  • PLM APIs and integration points; Oracle Java; Java JAR and WAR deployment and configuration; Oracle Database schema and PL/SQL deployment and configuration; REST API endpoint administration.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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