Hybrid Cloud SysAdmin — AWS + Windows/Linux

CACI International Inc; Maryland; Hybrid; USD 70,000 - 143,000; Full time

Job summary

CACI International Inc. is seeking a Systems Administrator – Hybrid Cloud to support the EW Reprogramming MSC at Aberdeen Proving Ground, Maryland. The role focuses on Windows/Linux administration and AWS cloud integration for mission-critical environments.

The position requires a DoD security clearance and 5+ years of systems administration experience, with a strong emphasis on documentation, troubleshooting, and implementing backup/DR procedures. A blend of on-site and hybrid work is expected.

Qualifications

• Bachelor’s degree in Information Technology, Computer Science, or related field; eight years of relevant experience may substitute for a degree.
• 5+ years of systems administration experience in Windows/Linux/cloud/hybrid environments.
• DoD 8140.03 IA certification as applicable.
• Experience with Windows enterprise environments and RHEL.
• Familiarity with AWS services (EC2, S3, IAM, VPC, CloudWatch/CloudTrail).
• Ability to document processes and learn new technologies quickly.

Responsibilities

• Administer and sustain hybrid Windows, RHEL, and AWS cloud environments.
• Install, configure, patch, monitor, troubleshoot, and maintain servers and services.
• Support AWS EC2, S3, VPCs, IAM, security groups, and load balancing.
• Administer IIS web servers and hosted applications.
• Monitor performance, logs, backups, and capacity; ensure DR procedures.
• Create and maintain system documentation and SOPs.
• Work independently to resolve issues and learn new technologies.

Skills

Windows administration

Linux administration

AWS cloud concepts

Documentation

Problem solving

Education

Bachelor’s degree in IT/CS

Tools

AWS

IIS

RHEL

Job description

CACI International Inc. is seeking a Systems Administrator – Hybrid Cloud to support the EW Reprogramming MSC at Aberdeen Proving Ground, Maryland. The role focuses on Windows/Linux administration and AWS cloud integration for mission-critical environments.

The position requires a DoD security clearance and 5+ years of systems administration experience, with a strong emphasis on documentation, troubleshooting, and implementing backup/DR procedures. A blend of on-site and hybrid work is expected.