Linux Systems Administrator

3 months ago

Chantilly, United States GCI, Inc. Full time

GCI, embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry.

At GCI, we solve the hard problems. As a Linux Systems Administrator, a typical day will include the following experience/duties:

 

Required

  • Strong experience with Linux
  • Experience with Window environments
  • Manages security solutions, doing basic network monitoring, making sure patches get rolled out and doing all the other ground-level security work in an office
  • Possess a current DoD 8570.01 compliant certification for IAM Level I, e.g. Security + w/CE
  • Experience with vulnerability scanning tools such as ACAS, Nessus and SCAP
  • Ability to maintain and monitor firewalls and other network defense technologies and detect abnormal behaviors 
  • Knowledge of incident response procedures
  • Knowledge of intrusion detection and prevention systems, and ability to recognize attack and network breaches 
  • Apply software patches to operating systems and applications
  • Implement computer network security defenses
  • Assess a computer system's security vulnerabilities using appropriate resources
  • Follow data backup and restore procedures
  • Monitor networks for security breaches and analyze network traffic
  • Provide network security guidance on critical vulnerabilities
  • Help, implement and design verification test plans at system level 
  • Ability to communicate effectively orally and in writing
  • Strong experience with Microsoft Office (Word, Excel)  
  • Ability to work as part of a team
  • Bachelor's degree (in Computer Science or related field)
  • Current TS/SCI with CI Poly or higher

Desired

  • Information Systems Security Expert (ISSE) – RMF experience
  • Experience C++, and Python
  • Digital Signals Processing experience
  • SQL experience
  • Version Control Software (eg SVN, Git)
  • Issue Tracking Software (eg JIRA, Redmine, Trello)
  • Experience with Test Automation and Continuous Integration
  • Experience with MATLAB
  • Experience with Solid Works
  • Experience with Java, Javascript and/or other scripting skills

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