Pedro II

    Linux Application Engineer - Pedro II, Brasil - ALTA IT Services, LLC

    ALTA IT Services, LLC
    ALTA IT Services, LLC Pedro II, Brasil

    há 1 mês

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    Configuring and supporting daily application management tasks, such as troubleshooting issues, deploying changes, installing and configuring new custom and third-party applications, remediating application security vulnerabilities, and optimizing performance settings
    Monitoring the health of applications and responding to alerts, such as service down, failed backup, slow response time, and full file systems
    Working closely with application owners and software engineers to identify requirements
    Planning and implementing projects, such as installing new custom applications with web services, database components, data hosting, load balancing, and advanced web application firewall (AWAF)
    Automating daily processes and creating self-service capabilities to empower software developers and application owners to perform routine maintenance tasks, such as renewing TLS certificates, changing service account passwords, and rebooting application servers
    Researching and recommending innovative approaches for application hosting to modernize our customers hosting environment and speed up delivery times
    Documenting daily administrative processes and configuration information about our customers applications

    Minimum of five years' hands-on experience with Linux/Unix variants, especially RedHat/RHEL version 7.x/8.x/9.x and its derivatives, including best practices for deploying LAMP (Linux, Apache, MySQL, PHP) applications and supporting variants of LAMP such as Tomcat, Java, Python, MariaDB, and PostgreSQL.

    Required Technical Skills:

    Expert knowledge of Red Hat Enterprise Linux 7.x/8.x & 9.x to include troubleshooting complex issues, configuration best practices, security hardening, and automated provisioning.

    Experience in managing hardware load balanced applications
    Experience in creating, applying and troubleshooting TLS certificates for web servers such as Tomcat, Apache, or nginx
    Experience with Puppet configuration management system and writing Puppet manifests or equivalent experience with Ansible or Chef
    Experience installing, configuring, maintaining, and troubleshooting MySQL, MariaDB, and Postgres databases

    Required Skills and Abilities:
    Experience designing and implementing technologies following NIST standards, such as SP 800-53, SP , and SP
    Strong scripting experience with Python, Bash, Java, or Ruby
    Experience developing and implementing continuous integration and continuous deployment (CI/CD) pipelines to deploy infrastructure and applications using tools such as GoCD, Jenkins, Azure DevOps, or GitHub Actions
    Experience breaking down monolithic applications into microservices and Docker containers

    Preferred Qualifications:
    Experience with access and authentication technologies, such as LDAP, SimpleSAML, or Kerberos
    Experience managing EC2 instances, containers, applications deployment and troubleshooting on AWS
    Knowledge of layer 3 networking technologies, such as switching and routing
    Knowledge of enterprise storage protocols, such as NFS v4, CIFS, and SMB
    Experience with content management and learning frameworks such as Drupal 7.x & 8.x or Moodle on Red Hat Enterprise Linux


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