Cloud Systems Administrator – AWS & TS/SCI

CACI International Inc; Sunset Hills (MO); On-site; USD 75,000 - 158,000; Full time

Job summary

CACI International Inc. is hiring a Cloud Systems Administrator to support our National Security Mission.

You will oversee system administration, integration, maintenance and customer support on Enterprise Development, Test and Production systems with emphasis on AWS, OpenText, PeopleSoft, and Corporate Business systems. You will build and maintain cloud-based apps on Windows and Linux, manage OpenText, and handle batch processing and security compliance while seeking cost-optimized solutions

Qualifications

• Three years of related experience in IT or cloud administration.
• AWS Certified Cloud Practitioner.
• Strong technical background with cloud infrastructure, IT security principles, compute, storage, and transport.
• Expertise in Windows and Linux server operating systems.
• Interpersonal communication, problem solving, organizational, customer-oriented, and multi-tasking skills.
• Ability to work as part of a high functioning team, under supervision or independently.
• Must be available for after hours and on-call support.
• TS/SCI clearance and ability to successfully complete a polygraph.
• Visual acuity to work on a computer for extended periods.

Responsibilities

• Build, deploy, configure, and maintain cloud-based applications on Windows and Linux using EC2, EBS, ELB, S3, and RDS.
• Manage and administer the OpenText applications; perform upgrades and optimize configurations.
• Coordinate pay, benefits, time and labor, and batch processes.
• Resolve complex system failures across applications, PKI security, and PeopleSoft batch processes; address incident tickets.
• Automate critical production processes through cloud services, applications, OS, and scripting.
• Improve performance, availability, and security with innovative cloud and cost-optimized solutions.
• Execute cloud infrastructure modifications with zero downtime and impact.
• Coordinate maintenance with customers to balance operational and security requirements.
• Monitor systems, security, and logs to mitigate risk and maintain NIST/IC compliance.
• Maintain coordination with technical leads on best practices and standards.
• Perform backups and restores of operating, files, and databases; manage user accounts and file systems.

Skills

Cloud computing

AWS

Windows Server

Linux Server

OpenText

PeopleSoft

Scripting/Automation

Security/compliance

Incident response

Education

BS degree in CS, IS, engineering

Tools

AWS Console

OpenText Suite

Job description

CACI International Inc. is hiring a Cloud Systems Administrator to support our National Security Mission.

You will oversee system administration, integration, maintenance and customer support on Enterprise Development, Test and Production systems with emphasis on AWS, OpenText, PeopleSoft, and Corporate Business systems. You will build and maintain cloud-based apps on Windows and Linux, manage OpenText, and handle batch processing and security compliance while seeking cost-optimized solutions