Cloud Systems Administrator – AWS, TS/SCI

Socket.dev; St. Louis (MO); On-site; USD 75,000 - 158,000; Full time

Job summary

CACI is seeking a Cloud Systems Administrator to support our National Security Mission, overseeing enterprise development, test, and production systems with a strong emphasis on AWS and secure corporate environments.

The role requires a BS in a technical field, three years’ experience, and TS/SCI clearance with polygraph eligibility. You will deploy and maintain Windows and Linux servers, automate processes, monitor logs, and ensure compliance with NIST/IC directives.

Qualifications

• BS degree in CS, IS, engineering or other technical discipline with three years’ experience.
• AWS Certification: Cloud Practitioner.
• Strong understanding of cloud infrastructure, IT security, compute, storage and transport.
• Expertise in Windows and Linux server operating systems.
• Ability to work in a high-functioning team and independently.
• Willingness for after-hours and on-call support.
• Requires TS/SCI clearance and ability to pass a polygraph.
• Must maintain communication and multi-tasking skills.

Responsibilities

• Build, deploy, configure, and maintain cloud-based apps on Windows and Linux using AWS services.
• Manage day-to-day cross-domain file transfers and batch processes.
• Troubleshoot and resolve complex system incidents per procedures and AQLs.
• Automate production processes across cloud, OS, and scripting domains.
• Optimize performance, availability, and security with cost-aware solutions.
• Execute cloud infrastructure changes with zero downtime and minimal customer impact.
• Coordinate maintenance with customers to balance operational needs and security modifications.
• Monitor logs and security events to maintain compliance with NIST and IC directives.
• Maintain backups and user accounts, ensuring data integrity.

Skills

AWS Cloud Practitioner

Windows Server

Linux Server

Security Principles

IT Troubleshooting

Interpersonal Communication

Teamwork

On-Call Availability

TS/SCI Clearance

Polygraph Eligibility

Education

BS degree in CS/IS/Engineering

Tools

Momentum

Cognos

Job description

CACI is seeking a Cloud Systems Administrator to support our National Security Mission, overseeing enterprise development, test, and production systems with a strong emphasis on AWS and secure corporate environments.

The role requires a BS in a technical field, three years’ experience, and TS/SCI clearance with polygraph eligibility. You will deploy and maintain Windows and Linux servers, automate processes, monitor logs, and ensure compliance with NIST/IC directives.