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System Administrator

Job Posted 1/8/2025
Recruiting Heroes LLC
Colorado Springs, CO
United States
Job Description

Role: Senior System Administrator (Linux)

On-site: M-F 2 pm - 10 pm

Secret Clearance Required


The Senior System Administrator (Linux) (Night Shift) supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will:


Description of Duties:

  • Build, configure, deploy, administer, maintain and troubleshoot virtual and physical servers/systems.
  • Ensure system changes are completed in accordance with developer documentation, configuration management and documentation practices.
  • Utilize and follow developer-provided documentation to build and configure server/system hardware and software to baseline specifications.
  • Research technologies and leverage optimization techniques to ensure systems operate efficiently.
  • Perform necessary physical inspections and research using system/event logs and appropriate tools/software to identify problems, trends and aid in troubleshooting actions.
  • Assist integration managers in problem definition and root cause analysis as needed.
  • Provide timely updates to appropriate team leads, managers and stakeholders on status of tasks and troubleshooting efforts.
  • Make recommendations to plan, develop and execute work plans that achieve critical-path requirements.
  • Collaborate and communicate with internal and external team members and customers as needed.
  • Identify developer-documentation errors and provide to appropriate channels / personnel for correction.
  • Use REMEDY ticketing system to report, track and document problem and resolution life-cycle actions on faulty systems.
  • Occasional off shift, extended or weekend support may be required.
  • Occasional local travel may be required to support off-site customers and projects.


Basic Requirements:


  • Must have one of the following combinations of education and experience: HS Diploma (or GED) and 8 years of general experience; Associates degree and 6 years of general experience; Bachelors degree and 4 years of general experience; Masters degree and 2 years of general experience
  • Must have 8 years of directly related experience in IT systems, installing and configuring operating systems and virtual machines, and troubleshooting
  • Must have 2 year of experience working in a management or leadership role
  • Must have experience building, configuring and deploying servers/systems using VMware 7.0 (or higher)
  • Must have administration experience on RHEL 7 and 8 using Command Line Interface
  • Must have a current DoD approved 8570 Level II certification such as Security+

Desired Requirements:

  • Have experience working with Ansible automation
  • Have experience configuring and managing NetApp storage devices
  • Have network troubleshooting experience
  • Have experience implementing Multi Factor Authentication methodology
  • Have experience with HP server hardware
  • Have Project Management experience
  • Degree in an IT or Engineering related discipline

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