Linux Systems Engineer

We are seeking a Mid-Level Linux Systems Engineer to support enterprise infrastructure operations within a secure, mission-driven federal environment. This role focuses on administering, maintaining, and optimizing Linux-based systems that support critical applications and data environments., Administer and maintain Linux server environments supporting enterprise applications and services Perform system configuration, patching, upgrades, and performance tuning to ensure reliability and security Monitor system health, utilization, and availability, proactively addressing performance issues Troubleshoot and resolve operating system, application, and infrastructure-related issues Support user access, permissions management, and system security configurations Assist with deployment and integration of new infrastructure components and system updates Maintain system documentation, including configurations, procedures, and operational guidelines Support backup, recovery, and system resilience efforts

Operational Responsibilities

Participate in configuration and change management processes within controlled environments Assist in maintaining compliance with security standards, patch baselines, and accreditation requirements Support system testing, validation, and release activities Work with cross-functional teams to support application deployment and infrastructure changes Provide support for incident response and root-cause analysis efforts

The ideal candidate brings strong hands-on experience with Linux system administration, along with the ability to troubleshoot issues, support infrastructure operations, and contribute to system improvements in a high-security setting., Active Top Secret clearance Bachelor’s degree in Information Technology, Computer Science, or related field, OR equivalent experience 4-8 years of experience in Linux system administration or similar infrastructure roles Strong experience administering Linux operating systems (e.g., Red Hat, CentOS, or similar) Experience with system monitoring, patching, and performance optimization Familiarity with networking fundamentals and enterprise infrastructure environments Experience troubleshooting system, application, and connectivity issues Working knowledge of scripting languages (e.g., Bash or similar) Strong understanding of system security and access controls Ability to work in a team-based, operational support environment, Experience supporting secure or compliance-driven environments Familiarity with virtualization technologies or cloud-based systems Experience with configuration management or automation tools Exposure to DevOps practices or CI/CD environments Experience working alongside network or application engineering teams

What Makes a Strong Candidate

Strong foundation in Linux administration and troubleshooting Ability to support both day-to-day operations and system improvements Comfortable working in high-security, mission-critical environments Detail-oriented with a focus on system stability and performance Strong communicator who can collaborate across technical teams