Senior Cloud & Security Infrastructure Administrator

L3Harris Technologies, Inc.; Melbourne (FL); 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

Parental leave

Paid time off

Company-paid holidays

Job summary

L3Harris Technologies is seeking a Senior Specialist, System Administrator (Cyber Infrastructure Systems) to manage AWS cloud infrastructure and Linux systems with a strong emphasis on security and automation.

The role requires TS/SCI with CI Poly and DoD 8570.01-M IAT Level 2 certification. You will implement IaC using CloudFormation, Terraform, and Ansible, monitor with CloudWatch, and ensure compliant, secure operations in a fast-paced environment.

Qualifications

• Bachelor’s degree in a related field with 6+ years of relevant experience, or graduate degree with 4+ years, or 10+ years of related experience in lieu of a degree.
• Security clearance TS/SCI with CI Poly
• DoD 8570.01-M IAT Level 2 or higher professional certifications such as CCNA-Security or Security+ CE

Responsibilities

• Administer and optimize AWS cloud infrastructure (EC2, S3, IAM, VPC, RDS, CloudWatch, Lambda).
• Configure, monitor, and troubleshoot Red Hat Linux systems.
• Implement IaC and configuration management with CloudFormation, Terraform, and Ansible.
• Monitor performance and ensure secure, compliant operations.

Skills

AWS

Linux administration

Security & compliance

Infrastructure as Code

Automation

CI/CD

Education

Bachelor’s degree or higher in CS/Engineering

Graduate degree

10+ years experience in lieu of degree

Tools

CloudFormation

Terraform

Ansible

AWS IAM

Job description

L3Harris Technologies is seeking a Senior Specialist, System Administrator (Cyber Infrastructure Systems) to manage AWS cloud infrastructure and Linux systems with a strong emphasis on security and automation.

The role requires TS/SCI with CI Poly and DoD 8570.01-M IAT Level 2 certification. You will implement IaC using CloudFormation, Terraform, and Ansible, monitor with CloudWatch, and ensure compliant, secure operations in a fast-paced environment.