Staff Infrastructure Engineer - Developer Platform at SentinelOne

📍 Job Overview

Job Title: Staff Infrastructure Engineer - Developer Platform
Company: SentinelOne
Location: Slovakia
Job Type: On-site
Category: Infrastructure Engineer
Date Posted: 2025-07-22
Experience Level: 10+ years
Remote Status: Remote OK (Slovakia, Czechia)

🚀 Role Summary

Key Responsibilities: Drive operational efficiency for critical observability services, champion automation, cultivate robust operational visibility, architect and implement scalable systems, serve as a subject matter expert, operate across diverse environments, lead incident resolution, elevate team quality, drive cross-functional collaboration, and take end-to-end ownership of critical features.
Key Technologies: Grafana, Prometheus, Thanos/Mimir/Cortex, OTEL, Kubernetes, AWS, GCP, Terraform, Ansible, GoLang.

📝 Enhancement Note: This role requires a seasoned professional with a proven track record in navigating complex infrastructure challenges and driving impactful, scalable solutions. The ideal candidate will have a wealth of experience in architecting and optimizing comprehensive observability solutions, ensuring the extreme reliability of high-scale SaaS products, and working with cutting-edge infrastructure design and robust cloud architecture.

💻 Primary Responsibilities

Drive Operational Efficiency: Optimize cloud resource utilization, align workloads with optimal machine types, and meticulously balance reliability with cost-effectiveness for critical observability services.
Champion Automation: Reduce operational toil and minimize pager burden by driving automation initiatives that free up engineering cycles for innovation.
Cultivate Robust Operational Visibility: Implement Infrastructure as Code (IaC), embed comprehensive observability, and champion industry best practices to ensure robust operational visibility.
Architect and Implement Scalable Systems: Design and implement robust, scalable systems and platforms that directly empower SentinelOne engineers to deliver features with unparalleled safety, speed, and reliability.
Serve as a Subject Matter Expert: Actively administrate core observability tools, including Grafana, Prometheus, Thanos/Mimir/Cortex, and OTEL collectors/pipelines.
Operate Across Diverse Environments: Work across Kubernetes clusters (EKS, GKE) and core cloud platforms (AWS, GCP) to ensure the continuous reliability and readiness of production systems.
Lead Swift and Effective Incident Resolution: Ensure continuous system integrity and peak performance by driving swift and effective resolution of highly complex technical incidents and issues.
Elevate Team Quality: Meticulously review technical designs and code, providing insightful, constructive feedback that fosters growth and upholds SentinelOne's high standards.
Drive Cross-Functional Collaboration: Strategically engage with diverse teams to define system requirements and ensure the platform robustly meets the evolving needs of all stakeholders.
Take End-to-End Ownership: Own critical features from initial requirements refinement through to flawless production deployment and ongoing operational excellence.

📝 Enhancement Note: This role requires a strong technical leader and architect who can drive strategic initiatives and shape the future of critical systems. The ideal candidate will have a deep understanding of observability solutions, cloud architecture, and a proven track record in ensuring the extreme reliability of high-scale SaaS products.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Engineering, or a related field. Relevant experience may be considered in lieu of a degree.

Experience: 10+ years of experience in IT or a related technical field, with a strong background in observability solutions and cloud architecture.

Required Skills:

Proven expertise in architecting and optimizing comprehensive observability solutions.
Deep understanding of cutting-edge infrastructure design and robust cloud architecture.
Extensive experience in ensuring the extreme reliability of high-scale SaaS products.
Strong command of container orchestration systems like Kubernetes, with proficiency in tools such as Helm, Kustomize, and similar.
Valuable familiarity with on-premises and air-gapped Kubernetes deployments.
Substantial multi-cloud experience, with deep expertise in at least one major platform (AWS, GCP).
Proficiency in modern CI/CD principles and advanced deployment automation tools (e.g., GitHub Actions).
Expertise in various sophisticated deployment strategies such as blue-green, rolling deployments, and canary releases.
Exceptional programming proficiency in a mainstream language, with deep expertise in GoLang being highly desirable.
Comprehensive understanding and hands-on experience with Infrastructure as Code (IaC) tools like Terraform and Ansible.

Preferred Skills:

Experience with Grafana, Prometheus, Thanos/Mimir/Cortex, and OTEL.
Familiarity with the unique complexities of on-premises and air-gapped Kubernetes deployments.
Strong leadership and mentoring skills, with a proven ability to elevate team quality and drive impactful cross-functional collaboration.

📝 Enhancement Note: While the required skills list is comprehensive, the ideal candidate will possess a unique blend of technical expertise, leadership skills, and a proven track record in driving impactful, scalable solutions. Relevant experience and a strong willingness to learn and adapt are highly valued.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate a strong track record of designing, implementing, and optimizing comprehensive observability solutions.
Showcase expertise in cloud architecture and ensuring the extreme reliability of high-scale SaaS products.
Highlight proficiency in Kubernetes, CI/CD principles, and advanced deployment automation tools.
Display a deep understanding of Infrastructure as Code (IaC) tools like Terraform and Ansible.

Technical Documentation:

Provide detailed documentation of your observability solutions, cloud architecture, and deployment strategies.
Include code quality, commenting, and documentation standards that demonstrate your attention to detail and commitment to best practices.
Showcase your ability to test methodologies, performance metrics, and optimization techniques through comprehensive technical documentation.

📝 Enhancement Note: As a Staff Infrastructure Engineer, your portfolio should showcase your ability to design, implement, and optimize robust, scalable systems that underpin critical observability services. Highlight your expertise in cloud architecture, Kubernetes, CI/CD principles, and Infrastructure as Code (IaC) tools to demonstrate your fit for this role.

💵 Compensation & Benefits

Salary Range: The salary range for this role is 5000 EUR/month, with the final base salary adjusted based on the individual skills and experience of the selected candidate.

Benefits:

Stock & Bonuses: Grant of Restricted Stock Units with a 4-year vesting plan, annual performance-based bonuses, and an employee stock purchase plan.
Time Off & Well-being: Flexible Time Off, on top of the standard 5 weeks vacation, flexible paid sick days, fully paid Short Term Sick/Nursing Leave, 16-week parental leave, grandparent leave, and additional company holidays.
Insurance & Wellbeing: Pension Insurance Contribution, Premium life insurance, and a Global Employee Assistance Program.
Work Perks: Monthly meal and well-being allowance, high-end MacBook/Windows laptop, work-from-home support, and in-office refreshments.
Growth & Community: LinkedIn Learning, internal mentoring, educational support, generous referral bonuses, and optional company events (sports, BBQs, charity).

📝 Enhancement Note: SentinelOne offers a competitive benefits package that includes stock and bonuses, time off and well-being, insurance and wellbeing, work perks, and growth and community opportunities. The final base salary may be adjusted based on the individual skills and experience of the selected candidate.

🎯 Team & Company Context

🏢 Company Culture

Industry: Cybersecurity

Company Size: Medium to Large (1000+ employees)

Founded: 2013

Team Structure:

The Observability team is central to SentinelOne's global platform, working closely with diverse engineering teams to ensure comprehensive, real-time visibility across the organization.
The team consists of experienced professionals with a strong focus on collaboration, innovation, and continuous learning.
The role reports directly to the Director of Observability, working closely with other senior leaders to drive strategic initiatives and shape the future of critical systems.

Development Methodology:

SentinelOne employs Agile methodologies, with a focus on sprint planning, code review, testing, and quality assurance practices.
The company leverages CI/CD pipelines and automated deployment strategies to ensure the safe, reliable, and efficient delivery of features.
SentinelOne fosters a culture of continuous improvement, encouraging team members to stay up-to-date with emerging technologies and best practices.

Company Website: SentinelOne

📝 Enhancement Note: SentinelOne's culture emphasizes collaboration, innovation, and continuous learning, with a strong focus on driving impactful, scalable solutions. The company values diversity, inclusion, and belonging, fostering a workplace where everyone can thrive and grow.

📈 Career & Growth Analysis

Web Technology Career Level: Staff Infrastructure Engineer - Senior Technical Leadership

Reporting Structure: Reports directly to the Director of Observability, working closely with other senior leaders to drive strategic initiatives and shape the future of critical systems.

Technical Impact: As a Staff Infrastructure Engineer, you will have a significant influence on SentinelOne's global platform, directly empowering engineering teams across the organization. Your work will enable the company to monitor its own solutions, ensuring peak performance and continuous reliability.

Growth Opportunities:

Technical Progression: Advance your career as a technical leader, driving impactful, scalable solutions and mentoring other team members.
Architecture & Design: Take on more complex projects, driving the architectural direction of critical systems and defining the future of SentinelOne's global platform.
Cross-Functional Collaboration: Work closely with diverse teams, defining system requirements and ensuring the platform robustly meets the evolving needs of all stakeholders.
Technical Mentoring: Elevate team quality by providing insightful, constructive feedback and driving the professional development of other team members.

📝 Enhancement Note: As a Staff Infrastructure Engineer at SentinelOne, you will have ample opportunities to grow both technically and professionally. The company values internal promotion and encourages team members to take on new challenges and expand their skill sets.

🌐 Work Environment

Office Type: Modern, collaborative workspaces with flexible working hours and the option to work remotely from anywhere in Slovakia or Czechia.

Office Location(s): SentinelOne has offices in Prague and Brno, Czechia, and offers access to major co-working spaces for those who prefer an office environment.

Workspace Context:

Collaboration: Work in a dynamic, collaborative environment with a strong focus on knowledge sharing and technical mentoring.
Development Tools: Utilize modern development tools, multiple monitors, and testing devices to ensure the highest level of productivity and code quality.
Cross-Functional Interaction: Engage with diverse teams, including designers, marketers, and other stakeholders, to define system requirements and ensure the platform robustly meets their needs.

Work Schedule: Flexible working hours with the option to work remotely from anywhere in Slovakia or Czechia. In Czechia, employees can work from modern offices in Prague or Brno.

📝 Enhancement Note: SentinelOne's work environment emphasizes collaboration, flexibility, and continuous learning. The company offers modern, collaborative workspaces with flexible working hours and the option to work remotely, ensuring that team members have the resources they need to thrive and grow.

📄 Application & Technical Interview Process

Interview Process:

Technical Phone Screen: Assess your technical expertise and cultural fit with SentinelOne, focusing on your experience with observability solutions, cloud architecture, and Infrastructure as Code (IaC) tools.
On-site Technical Deep Dive: Demonstrate your ability to design, implement, and optimize robust, scalable systems, showcasing your expertise in Kubernetes, CI/CD principles, and advanced deployment automation tools.
Behavioral & Cultural Fit Interview: Discuss your leadership skills, mentoring experience, and alignment with SentinelOne's core values and company culture.
Final Decision: Make a final decision based on the collective feedback from the interview team, ensuring that the selected candidate is the best fit for the role and the company.

Portfolio Review Tips:

Technical Portfolio: Highlight your expertise in observability solutions, cloud architecture, and Infrastructure as Code (IaC) tools through comprehensive project case studies and technical documentation.
Code Quality: Demonstrate your commitment to best practices, including code quality, commenting, and documentation standards.
Deployment Strategies: Showcase your proficiency in various sophisticated deployment strategies such as blue-green, rolling deployments, and canary releases.
SentinelOne Context: Tailor your portfolio to SentinelOne's unique challenges and opportunities, demonstrating your understanding of the company's mission and values.

Technical Challenge Preparation:

Observability Solutions: Brush up on your knowledge of Grafana, Prometheus, Thanos/Mimir/Cortex, and OTEL, ensuring you can design, implement, and optimize comprehensive solutions for high-volume data collection, storage, and analysis.
Cloud Architecture: Refresh your understanding of cutting-edge infrastructure design and robust cloud architecture, focusing on AWS and GCP.
Infrastructure as Code (IaC): Familiarize yourself with Terraform and Ansible, ensuring you can automate infrastructure deployment and management with confidence.
Kubernetes & CI/CD: Strengthen your proficiency in Kubernetes, CI/CD principles, and advanced deployment automation tools, focusing on best practices and emerging trends.

📝 Enhancement Note: The interview process for the Staff Infrastructure Engineer role at SentinelOne is designed to assess your technical expertise, leadership skills, and cultural fit with the company. By preparing thoroughly and tailoring your portfolio to SentinelOne's unique challenges and opportunities, you will increase your chances of success in the interview process.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: N/A (This role focuses on infrastructure and observability solutions.)

Backend & Server Technologies:

Observability Tools: Grafana, Prometheus, Thanos/Mimir/Cortex, OTEL
Container Orchestration: Kubernetes (EKS, GKE)
Cloud Platforms: AWS, GCP
Infrastructure as Code (IaC): Terraform, Ansible
Programming Languages: GoLang (preferred), other mainstream languages with a strong willingness to learn GoLang

Development & DevOps Tools:

Version Control: Git, GitHub
CI/CD Pipelines: GitHub Actions, Jenkins
Monitoring Tools: Prometheus, Grafana, ELK Stack
Deployment Automation: Terraform, Ansible, Argo CD, Flux

📝 Enhancement Note: As a Staff Infrastructure Engineer at SentinelOne, you will work with a diverse technology stack, including observability tools, container orchestration, cloud platforms, and Infrastructure as Code (IaC) tools. Familiarize yourself with these technologies and be prepared to demonstrate your expertise in the interview process.

👥 Team Culture & Values

Web Development Values:

User-Centric Design: Prioritize user experience and accessibility in all technical decisions, ensuring that SentinelOne's global platform meets the needs of all users.
Performance Optimization: Focus on optimizing performance, scalability, and reliability to ensure that SentinelOne's solutions deliver exceptional value to customers.
Code Quality & Best Practices: Uphold high coding standards, best practices, and comprehensive documentation to ensure the long-term maintainability and extensibility of SentinelOne's codebase.
Collaboration & Knowledge Sharing: Foster a culture of collaboration, knowledge sharing, and continuous learning, ensuring that SentinelOne's team members are empowered to grow and succeed.

Collaboration Style:

Cross-Functional Integration: Work closely with diverse teams, including designers, marketers, and other stakeholders, to define system requirements and ensure the platform robustly meets their needs.
Code Review Culture: Meticulously review technical designs and code, providing insightful, constructive feedback that fosters growth and upholds SentinelOne's high standards.
Peer Programming & Mentoring: Encourage peer programming and mentoring, ensuring that SentinelOne's team members have the support and resources they need to thrive and grow.

📝 Enhancement Note: SentinelOne's team culture emphasizes collaboration, knowledge sharing, and continuous learning. The company values user-centric design, performance optimization, code quality and best practices, and fosters a culture of collaboration and cross-functional integration.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Observability at Scale: Design, implement, and optimize comprehensive observability solutions for high-volume data collection, storage, and analysis, ensuring that SentinelOne's global platform delivers actionable insights in real-time.
Cloud Architecture & Optimization: Architect and optimize robust, scalable systems that underpin critical observability services, ensuring that SentinelOne's solutions are reliable, efficient, and cost-effective.
Automation & Operational Efficiency: Champion automation initiatives that reduce operational toil and minimize pager burden, freeing up engineering cycles for innovation and driving impactful, scalable solutions.
Emerging Technologies: Stay up-to-date with emerging technologies and best practices, ensuring that SentinelOne's solutions remain at the forefront of the industry and continue to deliver exceptional value to customers.

Learning & Development Opportunities:

Technical Skill Development: Expand your expertise in observability solutions, cloud architecture, and Infrastructure as Code (IaC) tools, staying at the forefront of emerging technologies and best practices.
Leadership & Mentoring: Elevate team quality by providing insightful, constructive feedback and driving the professional development of other team members, fostering a culture of growth and continuous learning.
Architecture & Design: Take on more complex projects, driving the architectural direction of critical systems and defining the future of SentinelOne's global platform.
Cross-Functional Collaboration: Work closely with diverse teams, defining system requirements and ensuring that the platform robustly meets the evolving needs of all stakeholders.

📝 Enhancement Note: As a Staff Infrastructure Engineer at SentinelOne, you will face significant technical challenges and have ample opportunities for growth and development. The company values internal promotion and encourages team members to take on new challenges and expand their skill sets.

💡 Interview Preparation

Technical Questions:

Observability Solutions: Demonstrate your expertise in designing, implementing, and optimizing comprehensive observability solutions, showcasing your proficiency in Grafana, Prometheus, Thanos/Mimir/Cortex, and OTEL.
Cloud Architecture: Explain your approach to designing and optimizing robust, scalable systems, focusing on AWS and GCP.
Infrastructure as Code (IaC): Discuss your experience with Terraform and Ansible, highlighting your ability to automate infrastructure deployment and management.
Kubernetes & CI/CD: Showcase your proficiency in Kubernetes, CI/CD principles, and advanced deployment automation tools, focusing on best practices and emerging trends.

Company & Culture Questions:

SentinelOne Culture: Explain how your leadership skills, mentoring experience, and alignment with SentinelOne's core values and company culture make you an excellent fit for the role.
Technical Impact: Describe how your work as a Staff Infrastructure Engineer will drive impactful, scalable solutions and empower engineering teams across the organization.
Growth Opportunities: Discuss your long-term career goals and how SentinelOne's growth and development opportunities align with your aspirations.

Portfolio Presentation Strategy:

Technical Portfolio: Highlight your expertise in observability solutions, cloud architecture, and Infrastructure as Code (IaC) tools through comprehensive project case studies and technical documentation.
Code Quality: Demonstrate your commitment to best practices, including code quality, commenting, and documentation standards.
Deployment Strategies: Showcase your proficiency in various sophisticated deployment strategies such as blue-green, rolling deployments, and canary releases.
SentinelOne Context: Tailor your portfolio to SentinelOne's unique challenges and opportunities, demonstrating your understanding of the company's mission and values.

📝 Enhancement Note: The interview process for the Staff Infrastructure Engineer role at SentinelOne is designed to assess your technical expertise, leadership skills, and cultural fit with the company. By preparing thoroughly and tailoring your portfolio to SentinelOne's unique challenges and opportunities, you will increase your chances of success in the interview process.

📌 Application Steps

To apply for this Staff Infrastructure Engineer - Developer Platform position at SentinelOne:

Customize Your Portfolio: Tailor your portfolio to SentinelOne's unique challenges and opportunities, demonstrating your expertise in observability solutions, cloud architecture, and Infrastructure as Code (IaC) tools.
Optimize Your Resume: Highlight your relevant experience, technical skills, and achievements, focusing on your ability to drive impactful, scalable solutions and empower engineering teams across the organization.
Prepare for Technical Challenges: Brush up on your knowledge of Grafana, Prometheus, Thanos/Mimir/Cortex, OTEL, Kubernetes, CI/CD principles, and advanced deployment automation tools, focusing on best practices and emerging trends.
Research SentinelOne: Learn about SentinelOne's mission, values, and culture, ensuring that your application and interview responses demonstrate your alignment with the company's goals and objectives.
Submit Your Application: Submit your application through the application link provided, following the instructions and guidelines for a successful submission.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Staff Infrastructure Engineer - Developer Platform