Archon Resources

Linux Systems Administrator

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Location: Tulsa, Oklahoma

Job Description

Linux Systems Administrator

Archon Resources is currently looking for an Linux Systems Administrator to join one of our clients located in Tulsa, OK. This is a Direct Hire position.  

Responsibilities
  • Server maintenance: execute procedures (e.g. patching) 
  • Automation configuration and troubleshooting
  • Review reports (e.g. vulnerability reports, access logs) 
  • 1st and 2nd Level support
  • Incidents 
  • Troubleshooting
  • Server builds 
Requirements
  • Linux Administration (preferred RedHat flavored Linux distributions: Red Hat, CentOS, CentOS Streams, Fedora)
  • Local user and group management 
  • Local firewall configuration (firewalld, iptables)
  • Service Management with system
  • Authentication with pam
  • Domain integration: sssd, realmd
  • Network configuration: check network settings, configure DHCP and static IP.
  • Package Management with yum/dnf
  • Logging: Familiar with most important system log files, system journal (journalctl), log rotate.
  • Storage Management: LVM2, local storage, san storage (multipath configuration), file systems (XFS, ext4)
  • File Transfer with vsftpd (ftp, ftps), openssh (sftp), rsync (rsync over ssh); use clients on cli to test connections (lftp, curl, rsync)
  • SELinux: Enable, disable, check for denials, configure
  • Automation /Configuration Management / Infrastructure as Code 
  • Red Hat Satellite or Foreman
  • Ansible Tower
  • Puppet
  • Git
  • YAML
  • Scripting 
  • Shell scripting
  • Python
  • Ruby
  • Troubleshooting
  • Authentication/authorization issues: check log files, check local user accounts, check domain accounts
  • Permission issues
  • Networking issues: familiar with ping, nslookup/dig, nmap
  • SELinux
Preferred Skills
•    SSL Certificates
•    basics: base64 encode certs, java keystores (jks, pkcs12),
•    check certificates by URL and files: (openssl, keystore)
•    VMware
•    Login to server over VMware console
•    Extend resources: cpu, ram, storage
•    Add rescue boot iso and boot server in rescue mode

Archon Resources is a top staffing and recruiting firm offering direct hire and contract placement in Tulsa, Dallas, Oklahoma City, Austin, and Northwest Arkansas. Our experienced teams focus on placing IT, Accounting/Finance, and Administrative professionals that can support all your back-office needs. When experience matters, Archon Resources is here to get the job done. Connecting talent, building relationships, and providing better results…This is The Archon Way.

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