Infrastructure Lead Engineer

CACI International•Denver, CO

23h

About The Position

As an Infracture Lead Engineer, you will manage a team and lead the implementation of our Common Software Development Environment (CSDE) infrastructure and CI/CD pipeline architecture. You will drive DevSecOps transformation by integrating security throughout the software development lifecycle and mentor and guide a team of infrastructure engineers while collaborating with development and security teams. You will enable rapid, secure software delivery through automation and infrastructure as code and support mission-critical systems while ensuring compliance with security requirements and CACI processes.

Requirements

Experience managing a team of engineers of similar size and scope
5+ years of experience with Linux administration and troubleshooting
3+ years of hands-on experience with AWS services (VPC, EC2, S3, IAM, Security Groups)
3+ years of experience designing and implementing CI/CD pipelines
Strong understanding of DevSecOps principles and practices
Experience with container orchestration platforms like Kubernetes
Knowledge of networking concepts (subnets, routing, firewalls, VPNs)
Experience with infrastructure as code tools (Terraform, CloudFormation, etc.)
Familiarity with GitOps workflows and tools like ArgoCD
Experience with security best practices and compliance requirements
Excellent problem-solving abilities and communication skills

Nice To Haves

3+ years of leadership experience managing technical teams
Experience with GitLab CI/CD, JFrog Artifactory, and SonarQube
Hands-on experience with Jira and Confluence administration
Experience configuring and maintaining Helm charts for Kubernetes deployments
Familiarity with ProxMox virtualization environments
AWS certifications (Solutions Architect, DevOps Engineer)
Security certifications (Security+, CISSP)
Experience with CACI processes and procedures

Responsibilities

Design, implement, and maintain GitLab CI/CD pipelines with integrated security scanning (SonarQube, JFrog Xray)
Configure and manage artifact repositories using JFrog Artifactory and implement secure artifact promotion strategies
Set up and maintain continuous deployment using ArgoCD and Helm for Kubernetes environments
Manage infrastructure across multiple deployment environments (sandbox, dev, test/int, production) using ProxMox clusters
Provision and administer AWS cloud resources including VPC, IAM, security groups, and networking components
Implement security controls and automate compliance checks throughout the infrastructure
Configure and maintain integration between Jira, Confluence, and GitLab for project management and traceability
Support Certification & Accreditation (C&A) activities and produce required security documentation
Manage user access and authentication across platforms for both CACI contributors and external users
Implement and enforce infrastructure as code practices and version control for all configurations
Configure bi-directional trust between CACI COREnet and the CSDE environment, and customer development environment
Troubleshoot infrastructure and pipeline issues to minimize disruption to development teams
Create and maintain documentation for infrastructure components and processes
Establish metrics and monitoring for infrastructure performance and security
Lead continuous improvement initiatives for infrastructure efficiency and security

Benefits

Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.
We offer competitive compensation, benefits and learning and development opportunities.
Our broad and competitive mix of benefits options is designed to support and protect employees and their families.
At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

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