General Dynamics-posted 4 months ago
$178,500 - $241,500/Yr
Full-time • Senior
McLean, VA
Transportation Equipment Manufacturing

The Linux Engineer position will apply expertise in the installation, configuration, operations, and maintenance of both Windows - and Linux - based architectures. The Linux Engineer will focus on improving the stability and performance of the platform, maintaining and improving the security posture of the domain, as well as utilizing Splunk for continuous monitoring of system health, and troubleshooting issues that arise. This individual is accountable for Splunk, Linux, Windows, and application systems that support the infrastructure. Responsibilities on these systems include SA engineering, operations and maintenance, and research and development to ensure continual operation. The individual must be proficient in building, documenting, and providing tier 3 engineering support. The position requires deep technical knowledge of systems, networks, and application security as well as a solid understanding of enterprise-level security frameworks, policies, processes, and standards. The candidate must have strong analytical skills for troubleshooting complex issues, attention to detail, and the ability to multitask in a fast-paced environment.

  • Provide daily operational support for Linux and Microsoft Windows operating systems and applications
  • Support a virtual infrastructure of 700 servers running CentOS and Rocky 8 in a dev, test, and production configuration
  • Maintain the current virtual machine infrastructure and provide support to remote users
  • Complete tasking to create new VMs and upgrade the VMWARE infrastructure
  • Develop and maintain standards and procedures for applications across a complex computing infrastructure
  • Develop and maintain comprehensive documentation
  • Monitor application and operating system performance and analyze and document problems
  • Develop and oversee implementation of testing strategies and document the results
  • Leverage scripting and system automation tools
  • Maintain current knowledge of relevant technologies
  • Research and recommend hardware and software, coordinate installation, and provide backup recovery
  • Interact with users and evaluate vendor products
  • Review problems to understand the root causes of issues and ensure implementation of proper fixes
  • Collaborate with system administrators, engineers, and the client to ensure proper integration of applications
  • 15+ years of related experience
  • Active TS/SCI with SCI Polygraph clearance
  • Bachelor's degree in Computer Science, Information Technology, or other related technical discipline, or the equivalent combination of education, technical training, or work/military experience
  • Demonstrated experience with Microsoft Window Server versions 2008, 2012, 2016, and 2019
  • Demonstrated experience with SCCM, WDS, MS SQL server, Exchange, Powershell, batch scripting
  • Demonstrated experience with SCOM and MIM
  • Extensive experience with Centos, Rocky 8
  • Demonstrated experience with VMWare ESXi infrastructure 6.x + vCenter server, host clustering with HA, DRS, replication
  • Demonstrated experience with Docker, Elasticsearch, Kafka, and basic Linux skills for latest versions of CentOS/Rocky 8
  • Demonstrated experience with VMWare Tanzu
  • Demonstrated experience in server builds using automated mechanism
  • Demonstrated experience with Ansible playbooks for virtual and physical instance provisioning, configuration management and patching and software development
  • Demonstrated experience with Ansible with Rundeck
  • Demonstrated experience with Atlassian Jira
  • ITIL Foundations Certification
  • Certifications relating to IT Security (CISSP, GIAC, Security+) a plus
  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays
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