Senior Cyber Infrastructure Engineer (AWS, Linux, IaC)

L3Harris Technologies; 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) in Melbourne, FL or Rochester, NY. The role focuses on cloud-based AWS infrastructure, Linux administration, and automation using IaC tools, with strong emphasis on security and risk management.

A TS/SCI with CI Poly clearance is required. The position involves configuring AWS services, managing Red Hat Linux, and deploying CloudFormation, Terraform, and Ansible-based solutions.

Qualifications

• Bachelor's Degree with a minimum of 6 years of relevant experience, or Graduate Degree with a minimum of 4 years of relevant experience, or in lieu of a degree, a minimum of 10 years of prior related experience.
• Clearance: TS/SCI with CI Polygraph.
• DoD 8570.01-M IAT Level 2 Professional Certifications: CCNA-Security, Security+ CE, or higher.

Responsibilities

• Administer, support, and optimize cloud-based infrastructure in AWS (EC2, S3, IAM, VPC, RDS, CloudWatch, Lambda).
• Configure, monitor, maintain, and troubleshoot Red Hat Linux systems.
• Implement IaC and config management using CloudFormation, Terraform, Ansible.
• Install monitoring agents, perform STIGs, and harden AWS AMIs.
• Monitor performance and ensure security and resilience.

Skills

AWS core services

Linux admin

Infrastructure as Code

Security & risk mgmt

Education

Bachelor's Degree + 6+ yrs exp or Graduate Degree + 4+ yrs exp

TS/SCI with CI Poly

DoD 8570.01-M IAT Level 2 certs (CCNA-Security, Security+ CE)

Tools

CloudFormation

Terraform

Ansible

Job description

L3Harris Technologies is seeking a Senior Specialist, System Administrator (Cyber Infrastructure Systems) in Melbourne, FL or Rochester, NY. The role focuses on cloud-based AWS infrastructure, Linux administration, and automation using IaC tools, with strong emphasis on security and risk management.

A TS/SCI with CI Poly clearance is required. The position involves configuring AWS services, managing Red Hat Linux, and deploying CloudFormation, Terraform, and Ansible-based solutions.