DoD Linux System Administrator

3 weeks ago


Richardson, United States CareerBuilder Full time

All qualified candidates will hear a response with in 24 hours

#CJ

TS/SCI w/ CI POLY Linux System Administrator

As a System administrator, you will be responsible for monitoring and maintaining system health and security posture, directly supporting customer mission-critical capabilities. You will work closely with Avalanche program developers and system engineers, as well as engineers on other programs that provide capabilities hosted in the Avalanche-supported environment, to research issues, determine root causes and implement solutions to system problems. The Avalanche program employs Agile methodology in managing work.

This position requires US Citizenship with a current TS/SCI with CI Poly Government Security Clearance.

Required Skills:

6 years of experience directly related to Linux System Administration, including installation and maintenance of software and hardware.

Experience administering Red Hat Enterprise Linux server (RHEL 6 & 7) based systems with minimal support, to include patching, creating RPM packages, performance tuning, networking, user management, and security.

Experience with BASH scripting

Experienced using Jira, Ansible, and Red Hat IPA Server.

In-depth experience with the deployment and administration of systems in Amazon Web Services (AWS)/Commercial Cloud Services (C2S)

Experience using Agile/Scrum development methodology (SAFe, Scrum, Khanban)

Must be able to support occasional after hour maintenance

Must have an active CompTIA Security+ or equivalent IA Level II Certification or higher

Experience with configuration and maintenance of a Kubernetes or similar containerized environment

AWS Cloud Practitioner Certification

Experience administering Amazon Linux servers (Amazon Linux 1 and 2)

Experience with operating system, security, and application logging technologies

Desired Skills:

Proficiency with Enterprise level administration of common services such as DNS, sendmail, and LDAP

Strong analytic and research skills - must be detail oriented

Demonstrated ability to work independently and troubleshoot problems with efficiency

Requires the ability to effectively interact with external personnel on significant technical matters often requiring coordination between organizations and vendors

Communication and diplomatic skills

Experience with the configuration and maintenance of host base security tools such as McAfee

Experience troubleshooting Splunk performance issues / Opening support cases with Splunk

Experience monitoring the Splunk infrastructure for capacity planning and optimization. Troubleshooting log feeds, field extractions, search time, etc.

The ideal candidate will have in-depth knowledge of Splunk architecture, configuration, and management.

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