> Markdown version of [/jobs/ext/1217314-linux-systems-administrator](https://www.wearedevelopers.com/jobs/ext/1217314-linux-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Linux Systems Administrator - **Company:** Insight Global - **Location:** Arlington, VA, United States - **Experience:** Experienced - **Salary:** $124,800.0 - $145,600.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Apple Mac Systems, Systems Engineering, Cloud Computing, Configuration Management, Cyber Security, Information Systems, Computer Engineering, Linux, Identity and Access Management, Linux System Administration, Red Hat Enterprise Linux, Ansible, Software Deployment, Virtualization Technology, Backup and Restore, Data Ingestion, SC Clearance, Infrastructure Automation Frameworks, Information Technology, Performance Monitor, Splunk - **Published:** July 9, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9021074/linux-systems-administrator ## About the Role * Active Secret clearance or higher. * Ability to obtain additional security requirements, as needed. * 5+ years of Linux Systems Administration experience. * 3+ years of Splunk administration experience, including log ingestion and platform maintenance. * 3+ years of experience with Ansible automation (Ansible Core, Tower, or Automation Platform). * Experience supporting enterprise-scale environments. * Strong troubleshooting and problem-solving skills. * Ability to collaborate effectively across geographically dispersed teams., * Experience developing technical procedures, documentation, and SOPs. * Experience with virtualization technologies and automation. * Experience administering multiple operating systems, including Linux/Unix, Windows, and macOS. * Familiarity with security frameworks, compliance standards, and system hardening practices., * Bachelor's degree in Computer Science, Computer Engineering, Information Systems, Systems Engineering, or a related field. * Equivalent experience may be considered in lieu of a degree. Preferred Certifications * DoD 8140 IAT Level II (or equivalent cybersecurity certification). ## Description We are seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux, Splunk, and Ansible Administration to support the design, development, deployment, and maintenance of advanced cybersecurity capabilities in a mission-driven environment. This role supports system administration, automation, monitoring, and infrastructure management activities across lab, development, and production environments., * Lead administration of Red Hat Enterprise Linux (RHEL) systems across development, lab, and production environments. * Manage large-scale configuration management and deployments across Windows, Linux/Unix, macOS, virtualized, and cloud-based environments. * Support the implementation, integration, and maintenance of new technologies and infrastructure. * Provide ongoing systems administration, technical support, troubleshooting, patching, and upgrades. * Develop and maintain Ansible playbooks, roles, and automation workflows for infrastructure provisioning and application deployment. * Configure, deploy, and administer Red Hat Ansible Automation Platform for large-scale automation and configuration management. * Administer and maintain Splunk Enterprise and/or Splunk Cloud environments for monitoring, analytics, and operational visibility. * Develop dashboards, reports, and alerts to support proactive monitoring and operational awareness. * Implement and monitor security controls, including access management, auditing, and compliance requirements. * Perform backup management, system performance monitoring, and availability management activities. * Troubleshoot complex infrastructure and storage-related issues, including replication and network-connected storage environments. * Identify and recommend process improvements and operational efficiencies. * Contribute to the development of technical documentation, standard operating procedures (SOPs), and operational policies. * Apply cybersecurity best practices to strengthen system security and reduce vulnerabilities. * Manage assigned projects and deliver solutions aligned with organizational objectives. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Dev & Test in the Cloud? 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