Infrastructure Systems Administrator

2 weeks ago


Chantilly, Virginia, United States GCI, Inc. Full time
GCI Systems Administrator Role Overview

At GCI, we pride ourselves on our commitment to excellence, integrity, and professionalism. Our team consists of skilled professionals dedicated to delivering high-quality mission solutions across various domains, including Data Analytics, Software Development, and Engineering. We strive to provide exceptional services to our clients by utilizing our technological expertise and fostering strong partnerships.

Position Summary:
  • Responsible for the installation, configuration, operation, and maintenance of both Windows and Linux systems.
  • Concentrate on enhancing system stability and performance metrics.
  • Ensure a robust security posture, monitor system health, and resolve technical issues.
  • Accountable for the systems that support our infrastructure.
  • Deliver tier 3 engineering support as needed.
Main Duties:
  • Oversee daily operations for Linux and Windows environments.
  • Design and maintain cloud environments utilizing Amazon Web Services.
  • Safeguard system security and integrity.
  • Continuously monitor and evaluate system performance.
  • Implement testing methodologies and document outcomes.
  • Research and propose innovative technologies.
  • Collaborate with colleagues for effective system integration.
Qualifications and Experience:

A Bachelor's Degree in Computer Science or a related technical discipline is required.

Essential Skills:
  • Proficiency with Redhat or Centos operating systems.
  • Familiarity with VMWare ESXi infrastructure.
  • Experience with automation tools such as Ansible, Puppet, and Git.
  • Hands-on experience with AWS and Elasticsearch.
Preferred Skills:
  • Certification as a Linux System Administrator.
  • Understanding of network engineering principles.
  • Experience managing Microsoft Windows Server environments.
  • Familiarity with Cisco Nexus switching technology.


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