Linux Application Engineer

4 weeks ago


Bethesda, United States ALTA IT Services Full time
Job DescriptionJob Description

Required Experience: 
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 800-190, and SP 500-291
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

What are the top three skillsets the candidate should have? 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 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


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