Senior Linux/OpenShift Engineer

3 weeks ago

Reston, United States Catapult Federal Services Full time

Senior Linux/OpenShift Engineer

LOCATION: Hybrid/Reston

SUMMARY OF POSITION

The Sr. Linux/OpenShift Engineer is responsible for designing, developing, deploying, configuration, troubleshooting and ongoing maintenance and support of self-hosted/cloud infrastructure components including but not limited to: OpenShift, Kubernetes, Gitlab, backup and recovery, site-to-site replication, SAN, VMware vSphere systems, RedHat Satellite servers, Ansible Automation platform (AAP) & Orchestration systems, and Jenkins (CI/CD) and other tools.

To maintain highly available, resilient, and secure and IT computing infrastructure; the Sr. Linux/OpenShift Engineer is responsible for providing technical leadership and support for core and project related activities that involve infrastructure and various platforms. The incumbent will act as a subject matter expert, as well as a technical liaison with software development and security teams. The Sr. Linux/OpenShift Engineer must deliver creativity, initiative and forethought on matters involving Red Hat OpenShift and RHEL systems. The Sr. Linux/OpenShift Engineer will be the technical subject matter expert and lead on infrastructure enhancement projects that use new technologies such as but not limited to cloud-based infrastructure, containerization, data replication and business continuity solutions. Hands-on skills or training in one or more of the following are expected: VMware Tanzu, Kubernetes, Docker, RHEL Atomic OS.

PRINCIPAL RESPONSIBILITIES

  • Design install, configure and manage Red Hat OpenShift infrastructure and cloud platforms such as OpenShift and Azure.
  • Use VMware vSphere, OpenShift platform and related technologies to create, configure, and orchestrate containerized applications and microservices.
  • Automate and streamline software development and delivery processes using tools such as Jenkins, Maven, Git, Ansible, etc.
  • Develop and deploy scripts and code using languages such as Perl, Python, Bash, etc.
  • Automate processes using Ansible and system patching via Satellite server.
  • Troubleshoot and resolve issues related to software performance, security, reliability, and scalability.
  • Support the ongoing monitoring of the computing infrastructure and be proactive in resolving anomalies.
  • Collaborate with other software engineers, QA engineers, and stakeholders to ensure quality and timely delivery of software products.
  • Design, develop, install, configure, and maintain servers, networks, and applications.
  • Collaborate with development teams to ensure that the infrastructure is scalable, reliable, and secure and to bring in new microservices into the pipeline.
  • Work through steps to automate installations of COTS products into the architecture.
  • Develop and maintain documentation for the infrastructure and processes.
  • Provide RHEL/OpenShift platforms and infrastructure support for the remote business continuity site and the development environments.
  • Support the daily backup of related systems.
  • Assist with other job duties as assigned.

PRINCIPAL JOB REQUIREMENTS

  • Bachelors degree in computer science, Engineering, or equivalent experience.
  • 5+ years of experience in Red Hat OpenShift engineering and administration, cloud computing, and DevOps engineering.
  • Proficient in managing, maintaining, developing, deploying, and using OpenShift and managing containerized applications.
  • Experience in supporting various DevOps tools and frameworks such as Jenkins, Maven, Git, Chef, Ansible, Terraform, etc.
  • Experience in scripting and programming languages such as Perl, Python, Bash, etc.
  • Knowledge of networking protocols (TCP/IP, DNS, DHCP, HTTP, FTP, SSH)
  • Experience maintaining and integrating CI/CD tools including Jenkins, GitLab and Ansible platform.
  • Strong problem solving, communication, teamwork, analytical, and technical troubleshooting skills.
  • Understanding and willingness to work in a DevSecOps oriented environment with an Infrastructure as Code mindset.
  • Proven experience with requirements gathering/analysis and recommending architectural solutions.
  • Hands-on working experience with VMware vSphere, Ansible, Azure, OpenShift, RHEL, RHEL Satellite Server, Apache, JBoss, SMTP, and DNS is preferred.
  • Experience with enterprise monitoring and alerting systems is required. Knowledge of Splunk, OpenSearch, Grafana, WhatsUpGold is preferred.
  • Prior experience as a UNIX System Administrator and working experience with RHEL OS is required.
  • Ability to read, modify, and create scripts in Bash, CSH, and PowerShell, or queries in SQL is preferred.
  • Experience in working with enterprise storage and an understanding of SAN layouts and various RAID types is preferred.
  • Knowledge of LAN, WAN, and network security infrastructure is required. Knowledge of Cisco, F5, Palo Alto, and Checkpoint products is preferred.
  • Certification in RHEL/OpenShift/Kubernetes is preferred.
  • VMware VCP and RedHat RHCA certifications are preferred.
  • Proficient in Linux/OpenShift, Shell/Python scripting and other scripting languages.
  • Ability to listen and integrate ideas from diverse views, build and maintain respectful relationships, collaborate with others, and resolve conflicts constructively.
  • Proof of eligibility to work in the United States.

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