Redhat Linux Systems Administrator

As a Redhat Linux Systems Administrator at General Dynamics Mission Systems, your responsibilities include managing enterprise systems using specialized Linux operating systems, troubleshooting hardware/software issues, and ensuring the safety and security of our systems by applying security protocols. You will also engage with boundary devices and cross-domain solutions while providing excellent customer service to your peers.

To be eligible for the Redhat Linux Systems Administrator position at General Dynamics Mission Systems, candidates must have a Bachelor's degree in a related field or equivalent experience. Additionally, applicants need a minimum of five years of relevant experience or a Master's degree with at least three years of experience. The role also requires the ability to obtain a TS/SCI clearance.

In this role, a Redhat Linux Systems Administrator will primarily work with enterprise-level Linux systems, focusing on Red Hat Linux installations, server builds, and the management of cross-domain solutions and boundary devices that support our critical operations.

General Dynamics Mission Systems is dedicated to the continuous learning and development of their employees, offering opportunities for training, workshops, and access to cutting-edge tools and technologies. The company fosters a supportive environment that encourages growth and collaboration among its teams.

A Redhat Linux Systems Administrator at General Dynamics Mission Systems can look forward to competitive benefits, including 401k matching, flexible time off, comprehensive healthcare, wellness programs, and a positive workplace culture that champions employee resource groups and collaboration.

When addressing this question, highlight specific experiences where you used the command line for system management tasks. Discuss how you managed software installations, updates, and configurations through the command line, emphasizing your familiarity with commands related to user management, file operations, and service control.

You should detail your process for identifying the vulnerability, applying the necessary Security Technical Implementation Guides (STIGs), and implementing patches or updates to resolve the issue. Mention the importance of documenting the process for future reference and conducting follow-up assessments.

In your response, be sure to outline the problem clearly. Discuss the steps you took to analyze the issue, the resources you consulted or engaged with, and how you eventually fixed the issue. This demonstrates your troubleshooting skills and ability to work under pressure.

Share your experience with cross-domain solutions and how you've worked with boundary devices in the past. Discuss the specific technologies you've used and the protocols you've followed to ensure secure data transfer and communication between different security domains.

Talk about the specific tools and processes you utilize for re-imaging, such as network booting, imaging software, or templates. Highlight your understanding of both physical and virtual environments and any best practices you follow to ensure a smooth transition.

Describe your approach to prioritization, perhaps mentioning the use of ticketing systems or task management tools. Talk about the criteria you use, such as the severity of issues, impact on operations, and deadlines, to manage your workload effectively.

Documentation is crucial for maintaining consistency and knowledge-sharing. Explain how you document processes, configurations, security protocols, and troubleshooting steps to ensure that information is easily accessible for both you and your team.

Share your strategies for staying informed, such as attending webinars, participating in forums, following industry leaders on social media, and reading relevant publications. Discuss how continuous learning helps you improve your skills and apply new knowledge to your work.

Provide an example where you effectively communicated with a non-technical user who needed assistance. Discuss how you broke down technical jargon and ensured they felt supported and understood, leading to a satisfactory resolution of their issue.

Emphasize the importance of collaboration among team members. Discuss how sharing knowledge, supporting each other on projects, and aligning on security protocols and strategies can improve efficiency and strengthen the overall security posture of the organization.