Linux System Administrator — DevOps & Cloud Automation

Reflexive Concepts; Maryland; On-site; USD 70,000 - 110,000; Full time

Job summary

Reflexive Concepts is seeking a skilled System Administrator to join our DEFSMAC team. The role emphasizes strong Linux experience and infrastructure management within a security-conscious environment.

A pre-employment polygraph is required and must be in scope within seven years. The successful candidate will manage servers, networks, and cloud environments, while implementing CI/CD pipelines to automate builds, tests, and deployments.

Qualifications

• Strong Linux experience
• In-scope polygraph within 7 years
• Familiarity with CI/CD concepts and tooling

Responsibilities

• Manage and monitor IT infrastructure, including servers, networks, and cloud environments
• Implement and maintain CI/CD pipelines to automate build, test, and deployment processes
• Troubleshoot system issues and ensure high availability and performance
• Collaborate with development teams to optimize deployment strategies and resolve environment-related issues
• Automate routine tasks using scripting and configuration management tools (e.g., Ansible, Terraform)
• Ensure system security through firewalls, antivirus tools, and access controls
• Maintain documentation for system configurations, processes, and procedures
• Stay current with DevOps trends

Skills

Linux

DevOps

Tools

Ansible

Terraform

Job description

Reflexive Concepts is seeking a skilled System Administrator to join our DEFSMAC team. The role emphasizes strong Linux experience and infrastructure management within a security-conscious environment.

A pre-employment polygraph is required and must be in scope within seven years. The successful candidate will manage servers, networks, and cloud environments, while implementing CI/CD pipelines to automate builds, tests, and deployments.