Integration Innovation - Huntsville, AL
posted 6 months ago
i3 is seeking a Mid-Level Linux Systems Administrator to support an Army Contract. The Mid-Level Linux Systems Administrator will provide technical expertise supporting information system components, infrastructure integration, and maintenance to satisfy architectural and business requirements in support of customer labs. This role requires a customer-centric approach, providing all levels of support for the user base community. Candidates for this position must possess, at a minimum, a United States SECRET level security clearance. In this position, you will be responsible for providing direct customer service and technical support to local and remote users as required via phone, e-mail, online systems, and in person. You will work with teammates on an agile project with a focus on providing a secure, versatile, efficient, reproducible, and highly scalable computing environment. Your responsibilities will include maintaining system configurations with Infrastructure as Code (IaC) in git repositories, performing Linux system configuration, patching, and vulnerability remediation utilizing automation tools such as Ansible, Terraform, Chef, and GitLab. You will also work with customers and the infrastructure team to ensure satisfactory DevSecOps CI/CD pipeline operation on OpenShift clusters and other Linux systems. This includes deploying and maintaining OpenShift cluster nodes on bare-metal and cloud infrastructure, building, configuring, and maintaining standardized Linux Operating Systems (such as RHEL 9) in various technical use cases, and integrating Linux operating systems with Active Directory environments utilizing tools such as SSSD. Additionally, you will maintain software repository mirrors utilizing Red Hat Satellite servers and custom scripts, apply security controls as defined in DISA's Security Technical Implementation Guides (STIGs), and assist with the implementation of Risk Management Framework (RMF) 2.0 Continuous monitoring tools and processes. Your role will also involve supporting periodic Independent Security Assessments, implementing security configurations derived from zero-trust principles, creating, managing, and maintaining network storage servers, and producing documentation in markdown and other formats as required. You will assist the Cybersecurity team with developing RMF accreditation documentation, SOPs, policies, and work instructions as needed, while continuously improving your skills and the project by researching, training on, assessing, and implementing new technologies and processes.