Cloud Infrastructure Systems Administrator

CACI • Scott AFB, IL

17h • Remote

About The Position

Join a fast-paced Agile development program as a Platform team member responsible for building, operating, and enhancing systems in a secure AWS cloud environment. The role helps keep servers, applications, and infrastructure highly available, resilient, and optimized for mission needs. It offers opportunities to develop technical expertise, influence architectural decisions, and collaborate with application, data, and security teams in a SAFe environment. The position is remote, with quarterly travel to Scott Air Force Base required.

Requirements

• Active DoD Secret clearance.
• Five years of related technical experience.
• Bachelor’s degree.
• Security+, AWS, or similar IT certification.
• Experience as a System Administrator, Network Administrator, or in a similar technical role.
• Strong verbal and written communication skills and ability to collaborate across teams and leadership levels.
• Hands-on experience with servers, LAN/WAN networks, cloud environments, and patch management.
• Ability to understand, document, and distill technical solution requirements.
• Ability to work independently with minimal supervision.
• Expertise with Windows and Linux operating systems.
• Production Kubernetes/EKS experience, including Docker/containerized workloads and image building.
• Active Directory and identity federation integration experience.

Nice To Haves

• Familiarity with Git, Jenkins CI/CD, Terraform, Docker, and automation pipelines.
• Experience with STIG compliance and security patching.
• Working knowledge of AWS-hosted environments and cloud-native services.
• Scripting experience with Shell, Perl, or PowerShell and comfort with automation tooling.
• Strong Terraform experience, including modules, state management, and reusable infrastructure as code, and Ansible knowledge.
• Exposure to observability and logging platforms such as Splunk or CloudWatch.

Responsibilities

• Build and manage AWS infrastructure across multi-account, multi-environment landing zones, including systems management and solution design.
• Install, configure, deploy, and maintain servers, software, and supporting platforms.
• Monitor system performance, troubleshoot issues, and support reliable day-to-day operations.
• Manage access controls, backups, firewalls, and compliance tasks to strengthen infrastructure security.
• Collaborate with application, data, and security teams in a SAFe Agile delivery model.
• Support IaaS, infrastructure as code, networks, and firewalls to maintain secure, scalable environments.
• Perform upgrades and IAVA patching and ensure STIG compliance.
• Maintain systems according to contract requirements, including proactive performance and availability monitoring.
• Investigate and resolve system outages and technical issues.
• Manage AWS cloud resources to support program needs and mission requirements.
• Develop and maintain technical documentation, system manuals, and IT policies.
• Contribute to multi-region disaster recovery planning, backup automation, failover design, and resilience engineering.

Benefits

• Flexible time off benefit.
• Learning resources and learning and development opportunities.
• Healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
• Competitive compensation and benefits.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level