Linux System Administrator 🏆

The primary responsibilities of a Linux System Administrator at Leidos include providing technical support for Linux, Microsoft, and Mac systems, monitoring these within a VMware virtual environment, troubleshooting both isolated user issues and enterprise-wide problems, and coordinating with stakeholders on incident resolution. Additionally, you'll be developing solutions for complex issues and updating operations documentation to support 24/7 operations.

To qualify as a Linux System Administrator at Leidos, candidates should have a bachelor's degree with 8 years of relevant experience or a master's degree with 6 years. Additionally, meeting the DoD 8570.11 - IAT Level II certification requirements is essential. Familiarity with AWS or Azure, strong Linux administration skills, and experience with scripting and automation are also crucial.

Leidos provides a competitive pay range of $87,100 - $157,450 along with comprehensive benefits that support the well-being and growth of its employees. This can include opportunities for further training, career development, and a collaborative work environment that promotes teamwork and innovation.

Leidos supports continuous learning by offering various training programs, mentoring, and opportunities for certifications in areas such as VMware, Microsoft, and Linux Administration. This commitment to professional development helps our staff stay updated with the latest technologies and best practices.

The Linux System Administrator role at Leidos is unique due to its focus on supporting a large enterprise IT contract for the DOD, which involves working with cutting-edge technologies in a robust and dynamic environment. You will also gain the opportunity to engage with both technical and non-technical stakeholders, enhancing your communication and analytical skills.

In your response, emphasize the specific types of Linux distributions you've worked with, any server management tasks you've undertaken, and detail the environments (physical, virtual) you've operated in. Share examples of challenges you've faced and how you overcame them, showcasing your problem-solving abilities.

Discuss your methodical approach to troubleshooting. Start by mentioning how you identify whether an issue is user-specific or system-wide. Outline your process for gathering logs, conducting analysis, and applying systematic tests to isolate the problem, and give an example of how this approach has led to a successful resolution.

Highlight your familiarity with scripting languages, such as Bash or PowerShell. Provide examples of automation tasks you've completed, such as automating backups, deployments, or system performance monitoring tools. Make sure to emphasize the impact of your scripting on efficiency and reliability.

Talk about the various security best practices you've implemented, including regular updates, user permissions management, and security protocols such as SELinux or iptables. Describe any experiences with incident response or audits, stressing your commitment to maintaining a secure environment.

Discuss different monitoring tools you have experience with, such as Nagios, Prometheus, or Zabbix. Elaborate on how these tools have helped you proactively manage system performance and availability, and give examples of how you've responded to alerts or unusual metrics.

Share a specific incident that highlights your ability to collaborate. Talk about the role you played in the team, how you communicated effectively, and the resolution achieved. Demonstrating teamwork skills will reflect positively on your fit for Leidos' collaborative culture.

Discuss your methods for prioritization, such as assessing the impact and urgency of incidents. Give examples of tools (like ServiceNow) you've used to manage workflows and how this has enhanced your efficiency in resolving concurrent issues.

Provide details about your direct experiences with AWS or Azure, such as deploying applications, managing resources, or using cloud-native tools. Show your understanding of how cloud services integrate with on-premises environments and any migrations you've participated in.

Emphasize the importance of clear and precise documentation in IT operations. Describe how you ensure documentation is updated regularly and easily accessible, and share examples of its impact on problem resolution and knowledge transfer within your team.

Talk about your experience with on-call duties, emphasizing your strategies for remaining calm and effective under pressure. Describe your approach to incident management, communication, and follow-up once an issue is resolved to prevent future occurrences.