Linux Engineer with AWS SLURM

As a Linux Engineer with AWS SLURM at Cognizant, your primary responsibilities will include managing and administering Linux systems to ensure optimal performance and security. You'll work with High-Performance Compute (HPC) environments using the SLURM scheduler, and utilize AWS services like parallel clusters and batch processing to enhance system capabilities. Your role will also involve troubleshooting and problem-solving for production systems as well as collaborating with cross-functional teams.

To qualify for the Linux Engineer with AWS SLURM position at Cognizant, candidates should possess proven experience in Linux Administration and a solid understanding of High-Performance Compute (HPC) environments. Familiarity with the SLURM scheduler and AWS services, particularly parallel clusters and batch management, is essential. Strong problem-solving skills and excellent communication abilities are crucial for effective collaboration.

Cognizant is committed to nurturing talent and fostering an innovative environment for employees, including Linux Engineers with AWS SLURM expertise. Through mentorship programs, training courses, and exposure to cutting-edge technologies, Cognizant enables continuous learning and professional development. Employees are encouraged to take ownership of their career paths and explore various opportunities within the company.

At Cognizant, the work environment for a Linux Engineer with AWS SLURM is vibrant and collaborative. You will be part of a high-caliber team that values diversity and inclusivity, creating a supportive atmosphere for all employees. The company promotes an energetic workplace culture, encouraging teamwork and open communication across departments, ensuring that every team member feels valued and empowered.

In the role of Linux Engineer with AWS SLURM at Cognizant, you will work extensively with Linux operating systems, High-Performance Compute (HPC) environments, and the SLURM workload manager. Additionally, you will utilize AWS offerings, particularly parallel cluster and batch processing, to optimize system performance and scalability. Knowledge of related tools and programming languages may also be beneficial.

When answering this question, highlight your specific experiences managing Linux systems. Discuss any relevant projects, the distributions you've worked with, and the types of tasks you handled, such as installation, configuration, system monitoring, and security management. Provide examples of challenges you faced and how you overcame them.

Describe SLURM as a highly scalable workload manager designed for Linux clusters. Explain its key features, such as job scheduling, resource allocation, and monitoring. Providing examples of how you've used SLURM to improve system efficiency or manage complex computational tasks can be beneficial.

Share your a step-by-step methodology for troubleshooting, which may include identifying problems through logs, error messages, or user feedback. Discuss tools you've used, like top or htop, and your strategies for diagnosing and resolving issues efficiently while minimizing downtime.

Discuss your hands-on experience with AWS offerings, particularly those related to High-Performance Computing, such as AWS ParallelCluster and Batch. Provide specific examples of how you utilized these services in past projects, including challenges you encountered and the solutions you implemented.

Emphasize your knowledge of security best practices, including user account management, firewall configuration, and regular updates. Discuss any specific security tools or practices you utilize to secure Linux environments and how you've handled any security breaches in the past.

Choose a project that demonstrates your teamwork skills. Highlight your role, the teams involved, and how you fostered communication and collaboration to achieve project goals. Discuss the outcome and any feedback received from team members or stakeholders.

Explain how you proactively engage with the tech community, whether through attending workshops, reading industry blogs, or participating in online forums. Mention any certifications you've pursued, such as AWS Certified Solutions Architect, that keep you current.

Reflect on specific obstacles you've managed in HPC settings, such as resource contention, job scheduling conflicts, or performance tuning. Discuss the strategies you employed to resolve these challenges and the skills you utilized to improve system performance.

Highlight that documentation is crucial for operational efficiency and knowledge sharing. Describe your approach to creating and maintaining documentation, including system configurations, troubleshooting guides, and update logs, and how it aids both current and future team members.

Convey your enthusiasm for Cognizant as a company, emphasizing their values, community, and commitment to innovation. Discuss what excites you about the role itself, how it aligns with your career aspirations, and how you can contribute to the team's success.