Linux Administrator

Avis Technologies • Des Moines, IA

2d

About The Position

We have need of senior Linux System Administration support, with skills in the following areas RedHat/CentOS & Ubuntu system administration Major and minor OS upgrade Scripting languages, including bash and Python Ansible automation Git repository management VMware/deployment methods Physical server maintenance, include iDRAC Implementing system security best practices Authentication protocols/methods including KRB, SSSD, A/D, LDAP Proficient written and verbal communication On specified RedHat/CentOS and Ubuntu servers and desktops: plan, execute document and share methods

Requirements

• RedHat/CentOS & Ubuntu system administration
• Major and minor OS upgrade
• Scripting languages, including bash and Python
• Ansible automation
• Git repository management
• VMware/deployment methods
• Physical server maintenance, include iDRAC
• Implementing system security best practices
• Authentication protocols/methods including KRB, SSSD, A/D, LDAP
• Proficient written and verbal communication

Responsibilities

• Individual Systems Update (100+ Systems)
• Security
• Uninstall FireEye HX agent
• Install/configure M.S. Defender
• Review/implement 3rd party recommendations
• Scheduled jobs analysis
• Validate/analyze boot files (inittab, systemd, rc.x)
• Compare /home to passwd file
• Review/convert chronyd configurations
• Migrate Ubuntu Desktops to current version (10 Systems)
• Upgrade/migrate Linux servers to latest OS (10 Systems)
• Ansible bash-to-yaml conversion
• Review/Improve logging (syslog-ng)
• Review A/D integration (Kerberos with SSSD; LDAPS; OUs)
• Replace SSL Certificates (20 Systems)

What This Job Offers

• Career Level: Mid Level
• Education Level: No Education Listed