Linux Systems Administrator

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR).QinetiQ US’s dedicated experts in defense, aerospace, security, and related fields all work together to explore new ways of protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ US means being central to the safety and security of the world around us. Partnering with our customers, we help save lives; reduce risks to society; and maintain the global infrastructure on which we all depend.Why Join QinetiQ US?If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. In our diverse and inclusive environment, you can be authentic, feel valued, be respected, and realize your full potential. QinetiQ US will support you with workplace flexibility, a commitment to the health and well-being of you and your family and provide opportunities to work with a purpose. We are committed to supporting your success in both your professional and personal lives.Position Overview

We are recruiting for a Linux Systems Administrator that will apply expertise in the installation, configuration, operations, and maintenance of both Linux and Windows-based architectures. Key duties include maintaining operating systems, application support, integration, design, and assistance with additional duties as needed to support the team.Responsibilities

Provide daily operational support for Linux and Microsoft Windows operating systems and applications.Support virtual and physical infrastructure of servers running CentOS in a dev, test, and production configuration, and support an infrastructure of different applications comprising of end user applications, developer tools and infrastructure support applications.Develop and maintain environments running in Amazon Web Services (AWS).Maintain the integrity and security of systems by monitoring security feeds and dashboards in support of Continuous Monitoring activities.Develop and maintain standards and procedures for applications across a complex computing infrastructure.Monitor application and operating system performance; analyze, document review and remediate incidents to understand the root causes and ensure implementation of proper fixes.Develop and oversee implementation of testing strategies and document the results.Leverage scripting and system automation tools.Research and recommend hardware and software, coordinate installation, and provide backup recovery.Collaborate with system administrators, engineers, and the client to ensure proper integration of applications.Work with tech team to complete required maintenance and patching, DTOs, File Transfers.Provide security reports (e.g. Log files, Scans, etc.).Required Qualifications

Active TS/SCI clearance with polygraph required #qinetiqclearedjob.Bachelor's Degree in Computer Science, Information Technology, or other related technical discipline, or the equivalent combination of education, technical certifications, training, and work experience.Extensive experience with Redhat and/or Centos.Demonstrated experience with VMWare ESXi infrastructure 6.x + vCenter server, host clustering with HA, DRS, replication.Demonstrated experience in server builds using automated mechanism.Demonstrated experience with Ansible and/or Puppet.Demonstrated experience with Ansible playbooks for virtual and physical instance provisioning, configuration management and patching and software development.Demonstrated experience with building, upgrading and maintaining applications and services in an AWS account.Demonstrated experience with code maintenance using Git, Gitlab, and/or Github.Demonstrated experience with Atlassian Jira and Confluence.Demonstrated experience with managing Elasticsearch on CentOS.Demonstrated experience collaborating with other systems administrators, storage administrators, application developers, and network engineers to solve complex problems.Preferred Qualifications

Certified Linux System Administrator a plus.AWS Certification a plus.ITIL Foundations Certification a plus.Certifications relating to IT Security (CISSP, GIAC, Security+) a plus.Company EEO Statement

Accessibility/Accommodation:If because of a medical condition or disability you need a reasonable accommodation for any part of the employment process, please send an e-mail to staffing@us.QinetiQ.com or call (540) 658-2720 Opt. 4 and let us know the nature of your request and contact information.QinetiQ US is an Equal Opportunity/Affirmative Action employer. All Qualified Applicants will receive equal consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.

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