Specialist, Systems Administrator

L3Harris

Confirmed live yesterday High trust

Quick summary

Work type: On-site
Location: Melbourne, FL
Posted: 3 days ago
Freshness: Confirmed live yesterday
Nearby: 99+ roles within 25 mi

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Salary context

How this pay compares to similar roles

Similar $132k

$86k most similar roles pay here $176k

This listing doesn't post a salary. Most similar roles pay $113,187–$151,475.

Based on 240 similar postings.

Employer

About L3Harris

L3Harris Technologies is a US aerospace and defense technology company providing space and airborne systems, communications, electronic warfare, and missile propulsion solutions for government and commercial customers.

L3Harris currently has 783 open roles on FindRole.

Listed pay typically runs $106,500–$197,500 across 279 roles with salary data.

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At a glance

TL;DR · Specialist, Systems Administrator

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Specialist, Systems Administrator will join the Melbourne team as a Cyber Infrastructure Systems Engineer to support mission-critical systems. The role involves designing, deploying, and sustaining complex infrastructure within AWS GovCloud and C2S environments. Day-to-day responsibilities include administering, monitoring, and troubleshooting Red Hat and CentOS Linux systems while managing JBoss-based services. The individual will implement system hardening measures using DoD security standards and STIGs, perform vulnerability remediation for RMF compliance, and maintain technical documentation for configuration management. Key technologies and skills required include AWS cloud infrastructure, automation tools, virtualization, and experience with PKI, OAuth, microservices, and containers like Docker. This position focuses on ensuring the reliability of systems in classified or controlled environments by coordinating with cybersecurity and network teams to support accreditation activities and secure operations within the defense technology sector.

What does a Systems Administrator earn?

Median $115054 from 46 postings across 6 companies.

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Skills

AWS GovCloud C2S Red Hat CentOS Linux JBoss Docker Containers Microservices PKI OAuth STIGs RMF Configuration Management Cybersecurity Automation Virtualization CCNA- Security Security+ CE

What you'll do

Administer, configure, and troubleshoot Red Hat and CentOS Linux systems in secure environments.
Deploy and manage AWS GovCloud and C2S cloud infrastructure using automation tools and virtualization technologies.
Support and maintain JBoss-based services as an AWS Cloud Systems Administrator.
Implement system hardening measures based on DoD security standards and STIGs.
Perform vulnerability identification and remediation to ensure compliance with RMF controls and audit requirements.
Monitor system performance, availability, and operational health to ensure mission continuity.
Resolve software, operating system, and access-related issues following established security procedures.
Maintain accurate configuration records and technical documentation for configuration management and inspections.

What we're looking for

A Bachelor's degree with 4 years of experience, a Graduate degree with 2 years of experience, or 8 years of experience without a degree.
Active Top Secret/SCI clearance.
DoD 8570.01-M IAT Level 2 Professional Certification (e.g., Security+ CE or CCNA-Security).
Experience administering, configuring, and troubleshooting Red Hat and CentOS Linux systems.
Experience managing AWS GovCloud and C2S cloud infrastructure with automation tools and virtualization technologies.
Experience supporting JBoss-based services as an AWS Cloud Systems Administrator.
Experience implementing system hardening using DoD standards, STIGs, and RMF controls.
Security clearance.

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