Freedom Technology Solutions Group

Freedom Technology Solutions Group

Systems Administrator 706

McLean, VA · Senior · Contract

No sponsorshipDetected 81 days ago
TypeScriptPythonBashGitSQLPostgreSQLAWSGCPCloud PlatformsDockerKubernetesAnsibleCI/CDJenkinsLinuxDevOpsData VisualizationAccessibilityHRFirewallCiscoProblem SolvingMicrosoft Office

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About the role

  • Your focus will be on system availability, performance, backups, security compliance, and proactive operations, using automation, monitoring, and disciplined operational practices to keep systems reliable and compliant.
  • This is a hands-on role for an experienced Linux SA who takes ownership and operates effectively in availability- and compliance-driven production environments.

Responsibilities

  • Administer, configure, and maintain enterprise Linux servers (RHEL 8) across on-prem and cloud environments, ensuring system stability, performance, and security
  • Perform advanced troubleshooting of system, network, and application issues, using in-depth log analysis and system diagnostics to identify root causes and resolve complex production problems.
  • Perform OS maintenance activities, including system updates, patching, performance tuning, configuration management, and security hardening in accordance with operational and compliance requirements.
  • Develop and maintain automation using Bash, Python, Ansible, or similar tools to streamline system administration tasks, reduce manual effort, and improve operational consistency.
  • Document system configurations, operational procedures, and troubleshooting guidance, and contribute to shared knowledge bases to support team continuity and operational maturity.
  • Provide tiered help desk support to system users, including issue triage, escalation, and resolution.
  • Participate in operational meetings and daily task coordination, providing status updates and collaborating with team members and stakeholders to support ongoing system operations.
  • Experience supporting security and compliance requirements for Linux systems, including authentication and authorization fundamentals and support for ATO-driven operations.

Requirements

  • Bachelor's degree in a related technical field.
  • Minimum of 5 years of professional experience as a Linux System Administrator or in a closely related systems administration role supporting production environments.
  • Demonstrated proficiency administering Linux systems (Red Hat-based and/or Debian-based distributions), including system configuration, patching, performance tuning, and troubleshooting.
  • Experience working with Elastic.
  • Strong working knowledge of cloud environments, especially AWS (compute, storage, monitoring).
  • Proven ability to analyze system and application logs (e.g., syslog, system journals, application logs) to diagnose issues, identify root causes, and resolve complex problems.
  • Experience deploying, maintaining, and patching open-source and custom applications on Linux platforms in compliance-driven or regulated environments.
  • Ability to work independently with minimal supervision, while also collaborating effectively within a technical team and communicating clearly with stakeholders.
  • Strong problem-solving skills and the ability to communicate technical issues and resolutions effectively in both written and verbal form.
  • Familiarity with CI/CD pipelines and DevOps tools, including Jenkins, GitLab, Docker, Kubernetes, or OpenShift.

Skills

  • The Linux SA will be responsible for the day-to-day operation of enterprise Linux systems.

Compensation

  • Enjoy extremely competitive compensation and benefits

Benefits

  • Support cloud-based infrastructure (AWS, GCP), including provisioning Linux hosts, monitoring system health and resource utilization, and optimizing compute, storage, and cost as part ofday-to-day operations.

Equal opportunity

  • Employer, including disabled and veterans.
  • If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese
  • If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese
  • If you want to view the Pay Transparency Policy Statement, please click the link: English

This listing is sourced directly from Freedom Technology Solutions Group's careers page and normalized into a canonical job model.