Systems Administrator
Chantilly, VA, United States
Freedom Consulting Group is seeking a Systems Administrator to support the design, analysis, and deployment of secure, reliable software for our customer, either independently or within a team. Required skills in concept development and execution (JIRA, Bitbucket, Bamboo) with a moderate to heavy workload. Responsible for maintaining and updating a multi-environment virtual machine infrastructure, including host and virtualization software management.
Responsibilities:
Ensure Security compliance requirements
Contribute technical insights to guide the system's cloud hosting strategy
Develop monitoring dashboards to alert on software operational status
Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure
Provide support in information security system requirements and design applicable to Linux hosts
Manage Linux systems using Puppet or other config management tools; handle patches and mitigate IAVA vulnerabilities
Extensive experience in Linux environments (RHEL, CENTOS) and server management, including SYSLOG data
Skilled in system administration using scripting languages like Bash, Python, Perl, Ruby
Experience in Database Administration and system monitoring, including Linux command-based troubleshooting
Provide technical input, assist in the maintenance of system administration, security policy/procedure documentation
Manage and troubleshoot Configuration Management tools, covering Linux and Database Administration tasks such as configuration and upgrades
Document system configuration, external service dependencies, optimal settings (Authentication/Authorization/Accounting (AAA), resource allocation), and standard procedures (startup/shutdown, backup, upgrade)
Qualifications:
Active TS/SCI with Poly
Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)
Experience with or understanding of authentication and authorization AAA fundamentals
Experience maintaining a VMware or Hyper-V infrastructure
Experience with Windows Operating Systems
Experience or familiarity with Server/RAID
Programming experience in bash, ruby, or python are a plus
Certifications:Microsoft Certifications,Cisco Network Certifications,Linux Certifications,VMware Certifications are a plus
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