Cyber Infrastructure Systems Engineer — AWS, Linux/Windows

L3Harris Technologies; Colorado Springs (CO); On-site; USD 93,000 - 172,000; Full time

Benefits offered by this job

Health and disability insurance

401(k) match

Flexible spending accounts

Education assistance

Job summary

L3Harris Technologies is seeking a Specialist, Cyber Infrastructure Systems Engineer (System Administration) in Colorado Springs, CO. The role requires hands-on AWS, Windows and Linux system administration, security hardening, and monitoring to support national security missions.

The ideal candidate has TS/SCI clearance and DoD 8570-M IAT Level 2 certification, plus experience with automation, CI/CD tools, and virtualization. Standard 5/8 schedule with competitive benefits.

Qualifications

• Bachelor’s degree or higher with relevant experience, or 10 years of related work in lieu of degree.
• TS/SCI clearance required.
• DoD 8570.01-M IAT Level 2 certification: CCNA-Security, Security+ CE, or higher.

Responsibilities

• Utilize AWS AMIs and STIG/hardening of images.
• Update Packer configs/scripts for AMI STIG/hardening and custom tools.
• Develop automated patching using AWS Systems Manager.
• Administer AWS EC2 instances and cloud-based infrastructure.
• Configure/monitor/maintain Red Hat Linux and Windows systems.
• Ensure operational continuity of server networks and services.
• Monitor performance and security to maintain resilience.

Skills

AWS AMIs

Windows

Linux

System administration

Security monitoring

Patching automation

AWS System Manager

EC2

Red Hat Linux

Windows Server

Jenkins

GitLab Runner

VMware

Top Secret/SCI

Education

Bachelor’s Degree

DoD 8570.01-M IAT Level 2 Certification

Tools

Jenkins

GitLab Runner

VMware

Backup solutions

Job description

L3Harris Technologies is seeking a Specialist, Cyber Infrastructure Systems Engineer (System Administration) in Colorado Springs, CO. The role requires hands-on AWS, Windows and Linux system administration, security hardening, and monitoring to support national security missions.

The ideal candidate has TS/SCI clearance and DoD 8570-M IAT Level 2 certification, plus experience with automation, CI/CD tools, and virtualization. Standard 5/8 schedule with competitive benefits.