Associate, Linux Systems Administration

L3HHCM20•Melbourne, FL

14h•Onsite

About The Position

We are seeking an experienced Systems Administrator to join our team. The successful candidate will be responsible for installing and configuring systems on-site, provisioning operating systems, loading software, updating network equipment, verifying data flow, troubleshooting contingencies, and coordinating system downtime with site customers and end-users. Additionally, the candidate will design, code, and test scripts to automate system management tasks, write monitoring cases for a Zabbix server, and assist in maintaining and writing content for all SI&T documentation. This position is ONSITE at L3Harris offices located in Melbourne, Florida This role may require weekend, after-hours, or on-call rotations to meet program requirements and/or ongoing program support. This position may require limited travel in an emergency Must be able to travel on short notice to FAA customer facilities across the continental United States (CONUS), Alaska, Puerto Rico, Hawaii, and Guam to support system deployments and ongoing maintenance.

Requirements

Bachelor's Degree with 0 to 2 years of prior related experience. In lieu of a degree, Minimum of 4 years of prior related experience

Nice To Haves

2+ years of hands-on experience in Information Security, Network Engineering, or System Administration
Proficiency in HTML, CSS, and JavaScript for web-based development projects
Familiarity with AutoCAD for creating network and power diagrams
Experience using Product Lifecycle Management (PLM) tools
Background in test case execution, regression testing, and supporting test environments
Familiarity with FAA/ATC systems and aviation weather software and hardware
Understanding of meteorological terminology and NOAA/NWS weather products
2 years of experience in systems administration, with a strong focus on automation and scripting
Proficiency in Bash/Expect, Ansible, and other automation tools
Experience working with Red Hat Enterprise Linux (RHEL) servers, workstations, and virtual machines
Familiarity with Zabbix monitoring server configuration and maintenance
Strong analytical and problem-solving skills with high attention to detail
Ability to work collaboratively in a dynamic team environment
Capable of supporting a lab environment, including network administration, system maintenance, troubleshooting, and configuration
Ability to support external customer connections into internal lab and configuration management (CM) environments
Perform basic security audits and identify system vulnerabilities
Design and implement improvements to system performance and functionality
Willingness to support after-hours or weekend work as needed
Strong customer service skills with a professional and courteous approach
Demonstrated ability to learn quickly and adapt to new technologies
Thrives in a fast-paced, constantly evolving environment
Excellent verbal communication skills, including clear phone etiquette and a professional voice
Ability to explain complex technical concepts in a clear, user-friendly manner
Proven ability to multi-task and manage competing priorities effectively
Works well under pressure and maintains composure in high-stress situations
Demonstrates patience, particularly when dealing with non-technical stakeholders
Self-motivated with a proactive approach to problem-solving and task completion
Strong time management skills and attention to detail
Willingness to be flexible and adaptable to shifting priorities or assignments

Responsibilities

Install and configure systems on-site, including physically installing hardware, provisioning operating systems, loading software, updating network equipment, verifying data flow, troubleshooting contingencies, and coordinating system downtime with site customers and end-users.
Design, code, and test scripts to automate system management tasks using Bash/Expect, Ansible, and other tools.
Write monitoring cases for a Zabbix server to track network activity.
Assist in maintaining and writing content for all SI&T documentation, including system build/checkout procedures, software install procedures, performance analysis technical memos, helpdesk tasking procedures, and site deployment CDRLs.
Contribute to system build scripts that configure RHEL servers, workstations, and virtual machines, managing storage, networking, firewalls, and user accounts on the systems.
Automate system configuration tasks with Ansible, including build processes, hardware checkouts, password management, and repository management.
Build systems in accordance with program documentation for control test environments and field delivery.
Execute test cases and regression tests for customer-witnessed test events (CRT/SRT).
Analyze and CM-control backend configurations of a Zabbix monitoring server every month as preventive maintenance.
Ability to obtain and maintain FAA Public Trust clearance.