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Linux System Administrator

United States, Chantilly Employment contract · Job Posted May 14, 2026
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Job Description

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence, and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security. Altamira believes that our people and the culture of our company differentiate us from other companies. We focus on recruiting talented, self-motivated employees that strive to find a way to get things done. Join our team of experts as we engineer national security! Description: Candidates will work in a Linux environment for a Cross Domain Solution (CDS), contributing to its sustainment and evolution. This position requires the application of expertise on multiple complex scripting, development, and work-around assignments that may be broad in nature and require originality and innovation in determining how to accomplish tasks. Qualified candidates will have appreciable latitude in developing methodology, presenting solutions to problems, and contributing to deliverables. Location: Chantilly, VA The Role: Altamira requires Linux system administration support for the development, testing, deployment, operation, and maintenance of various mission-critical applications and services. A primary focus of this position is to provide system administration, configuration, and support tools to maintain and monitor the health of a large data transfer and message processing infrastructure. While the software development team is responsible for the development and customization of the applications, our client requires administration and enhancement of a data metrics collection and dashboarding system to allow simplified operator supervision of the performance of the overall system. Additional tasks include assisting with SNMP monitoring and data metrics collection in a diverse architecture. Skills: Linux system administration experience conducting system virtualization, user account management, application update repository maintenance, experience in the creation and management of Ansible playbooks for the automation of tasks, maintenance and usage of Git repositories, and version control. Eagerness to learn and contribute to the overall enhancement of the existing tasks for the maintenance of the system and support applications. Top Skills: Red Hat Linux 7/8/9, Ansible, Git version control, Docker, Python and Bash scripting, Experience with virtualization technologies such VMWare ESXi and ProxMox, Additional Skills and Qualifications: TS/SCI with CI Poly Needed! Active monitoring and sustaining the operations of geographically distributed Linux-based applications to meet service-level agreements. This is to include patching, troubleshooting, debugging, and the creation of workaround solutions. Incident response management for the CDS solutions. Interface with federal personnel to communicate SLA metrics and remediation of incidents. Scripting and possible software development to automate Operations and Maintenance. Potential development of sensors to accelerate the detection of failed systems. Development of documentation for operations, sustainment, and user guides.

Job Responsibility

  • Provide system administration, configuration, and support tools to maintain and monitor the health of a large data transfer and message processing infrastructure
  • Administration and enhancement of a data metrics collection and dashboarding system to allow simplified operator supervision of the performance of the overall system
  • Assist with SNMP monitoring and data metrics collection in a diverse architecture
  • Contribute to the sustainment and evolution of a Cross Domain Solution (CDS)
  • Apply expertise on multiple complex scripting, development, and work-around assignments
  • Develop methodology, present solutions to problems, and contribute to deliverables
  • Patching, troubleshooting, debugging, and creation of workaround solutions
  • Incident response management for the CDS solutions
  • Interface with federal personnel to communicate SLA metrics and remediation of incidents
  • Scripting and possible software development to automate Operations and Maintenance
  • Potential development of sensors to accelerate the detection of failed systems
  • Development of documentation for operations, sustainment, and user guides

Requirements

  • Red Hat Linux 7/8/9
  • Ansible
  • Git version control
  • Docker
  • Python and Bash scripting
  • Experience with virtualization technologies such VMWare ESXi and ProxMox
  • TS/SCI with CI Poly Needed
  • Active monitoring and sustaining the operations of geographically distributed Linux-based applications to meet service-level agreements
  • Patching, troubleshooting, debugging, and the creation of workaround solutions
  • Incident response management for the CDS solutions
  • Interface with federal personnel to communicate SLA metrics and remediation of incidents
  • Scripting and possible software development to automate Operations and Maintenance
  • Potential development of sensors to accelerate the detection of failed systems
  • Development of documentation for operations, sustainment, and user guides
  • Linux system administration experience conducting system virtualization, user account management, application update repository maintenance, experience in the creation and management of Ansible playbooks for the automation of tasks, maintenance and usage of Git repositories, and version control
  • Eagerness to learn and contribute to the overall enhancement of the existing tasks for the maintenance of the system and support applications

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