📍 Job Overview

Job Title: Cloud System Engineer | Mid-Senior | Saily | Infrastructure
Company: Nord Security
Location: Vilnius, Lithuania
Job Type: Hybrid (3 office days per week)
Category: Infrastructure
Date Posted: 2025-07-30
Experience Level: Mid-Senior (2-5 years)
Remote Status: On-site with hybrid option

🚀 Role Summary

📝 Enhancement Note: This role focuses on designing, implementing, and maintaining Kubernetes infrastructure on AWS, ensuring system reliability, performance, scale, and security. It involves managing and optimizing Karpenter for intelligent cluster autoscaling and collaborating with development teams to support application deployment and operations.

💻 Primary Responsibilities

📝 Enhancement Note: The primary responsibilities revolve around infrastructure management, optimization, and collaboration with development teams to ensure smooth application deployment and operation.
Design, implement, and maintain Kubernetes infrastructure on AWS, ensuring system reliability, performance, scale, and security.
Manage and optimize Karpenter for intelligent cluster autoscaling.
Implement and configure monitoring solutions using Prometheus, Loki, and Grafana.
Manage and optimize Kafka message queue infrastructure and workers.
Troubleshoot and resolve complex infrastructure and deployment issues.
Implement infrastructure as code (IaC) using tools like Terraform or CloudFormation.
Collaborate with development teams to support application deployment and operations.

🎓 Skills & Qualifications

Education:

Relevant Bachelor's degree in Computer Science, IT, or a related field. 📝 Enhancement Note: A Master's degree would be an asset but is not required.

Experience:

Proven experience of 3+ years in DevOps/SysAdmin/Cloud System Engineer roles. 📝 Enhancement Note: Candidates with less experience but exceptional skills and a strong portfolio may also be considered.

Required Skills:

Expert-level knowledge of Kubernetes.
Extensive experience with AWS cloud services.
Proficiency in Karpenter for cluster autoscaling.
Strong understanding of Prometheus, Loki, and Grafana.
Experience with Kafka and message queue architectures.
Scripting skills (Python, Bash, Go).
Infrastructure as Code expertise (Terraform, CloudFormation).
Containerization and orchestration technologies (Docker, Helm, ArgoCD).

Preferred Skills:

Familiarity with GitOps tools and CI/CD pipelines.
Experience with network security and optimization.
Knowledge of cloud-native applications and microservices architecture.

📊 Web Portfolio & Project Requirements

📝 Enhancement Note: While a portfolio is not explicitly required, demonstrating relevant projects showcasing your infrastructure management, optimization, and collaboration skills would be highly beneficial.

Portfolio Essentials:
- Document your experience with Kubernetes, AWS, and related technologies.
- Highlight your problem-solving skills and how you've optimized infrastructure for performance and scale.
- Showcase your collaboration skills by including projects where you've worked with development teams to deploy and operate applications.
Technical Documentation:
- Include code snippets, diagrams, and explanations of your infrastructure management processes.
- Demonstrate your ability to document your work clearly and concisely.

💵 Compensation & Benefits

Salary Range: The gross salary range is 4600 - 7300 EUR per month. 📝 Enhancement Note: This range is based on the provided salary information and is adjusted for regional cost of living in Vilnius, Lithuania.

Benefits:

Innovate with industry leaders, working alongside global experts to build world-leading cybersecurity tools.
Learn and grow through extensive training programs, mentorship, and career-switch opportunities.
Work in a next-gen Cyber City office with ergonomic workspaces, modern meeting rooms, and specialty coffee.
Enjoy a hybrid work arrangement with 3 office days and 2 remote workdays.
Work from anywhere, choosing to work from any location when you feel a need to power your creativity and drive.
Boost your physical well-being with free-of-charge 24/7 gym access, onsite and online workouts, and consultations led by in-house Physical Well-Being experts.
Nurture your mental and emotional health with free psychologist consultations, dedicated mental health events, and premium access to top-rated wellness apps like Calm, Headspace, and Mindletic.
Receive private health insurance for peace of mind regarding your health needs.
Enjoy additional vacation days off as you grow with the company, plus extra days for sick leave, special occasions, or parenting needs.
Celebrate life's big moments with special gifts from the company on your birthday, anniversary, and other major events, such as weddings or the arrival of a new family member.
Experience iconic Nord Security celebrations, team-buildings, and knowledge-sharing events, nurturing bonds that fuel success.
Embark on a legendary company getaway abroad, filled with exciting activities, live concerts, engaging workshops, and epic time together.

🎯 Team & Company Context

🏢 Company Culture

Industry: Nord Security operates in the cybersecurity industry, focusing on building world-leading cybersecurity tools. 📝 Enhancement Note: This role involves working on infrastructure for Saily, an eSIM service built for explorers and powered by NordVPN.

Company Size: Nord Security is a mid-sized company with a global presence, employing over 1,000 people. 📝 Enhancement Note: This size allows for a dynamic work environment with ample opportunities for growth and collaboration.

Founded: Nord Security was founded in 2012, providing ample time for the company to establish itself in the market and grow its user base.

Team Structure:

The infrastructure team consists of experienced DevOps engineers, system administrators, and cloud architects.
The team follows an Agile/Scrum methodology, with regular sprint planning, code reviews, and quality assurance practices.
Cross-functional collaboration occurs with design, marketing, and business teams to ensure user experience and product success.

Development Methodology:

The team uses Agile/Scrum methodologies for project management and sprint planning.
Code reviews, testing, and quality assurance practices ensure the delivery of high-quality infrastructure solutions.
Deployment strategies, CI/CD pipelines, and server management are optimized for efficiency and reliability.

Company Website: Nord Security

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the mid-senior level, focusing on infrastructure management, optimization, and collaboration with development teams. 📝 Enhancement Note: This role offers opportunities for growth into senior and leadership positions, as well as the chance to specialize in specific infrastructure domains.

Reporting Structure: The Cloud System Engineer reports to the Infrastructure Team Lead and collaborates with development teams to ensure smooth application deployment and operation.

Technical Impact: The technical impact of this role is significant, as it ensures the reliability, performance, scale, and security of the infrastructure supporting Saily's eSIM service. 📝 Enhancement Note: The infrastructure decisions made in this role directly impact the user experience and the overall success of the product.

Growth Opportunities:

Technical Growth: Deepen your expertise in Kubernetes, AWS, and related technologies, and explore emerging infrastructure trends.
Leadership Development: Develop your leadership skills by mentoring junior team members and driving infrastructure projects.
Architecture Decisions: Contribute to high-level architecture decisions, shaping the future of Saily's infrastructure.

🌐 Work Environment

Office Type: Nord Security's office is a next-gen Cyber City office, featuring ergonomic workspaces, modern meeting rooms, and specialty coffee to fuel your day. 📝 Enhancement Note: The office is designed to foster collaboration, creativity, and productivity.

Office Location(s): The primary office is located in Vilnius, Lithuania, with additional offices in other global locations. 📝 Enhancement Note: While this role is based in Vilnius, remote work options are available due to the hybrid work arrangement.

Workspace Context:

The workspace is designed to facilitate collaboration and communication between team members and with other departments.
Multiple monitors and testing devices are available to ensure optimal work performance.
Cross-functional collaboration opportunities exist with design, marketing, and business teams to ensure user experience and product success.

Work Schedule: The work schedule is a hybrid arrangement, with 3 office days and 2 remote workdays. 📝 Enhancement Note: The work schedule is flexible, with deployment windows, maintenance, and project deadlines taken into consideration.

📄 Application & Technical Interview Process

Interview Process:

Technical Preparation: Brush up on your Kubernetes, AWS, and related technology skills. Familiarize yourself with the latest trends and best practices in infrastructure management and optimization.
Technical Assessment: Demonstrate your expertise in Kubernetes, AWS, and related technologies through coding challenges, system design discussions, and live coding exercises.
Collaboration Assessment: Showcase your ability to work effectively with development teams, contributing to application deployment and operation.
Final Evaluation: Based on your technical skills, problem-solving abilities, and cultural fit, you will be evaluated for the role.

Portfolio Review Tips:

Highlight your infrastructure management and optimization projects, demonstrating your ability to ensure system reliability, performance, scale, and security.
Include projects that showcase your collaboration skills with development teams to deploy and operate applications.
Document your code, architecture decisions, and testing methodologies clearly and concisely.

Technical Challenge Preparation:

Familiarize yourself with the latest trends and best practices in infrastructure management, optimization, and collaboration.
Practice coding challenges, system design discussions, and live coding exercises to demonstrate your technical expertise.
Prepare for questions about your portfolio, focusing on your infrastructure management and optimization projects.

ATS Keywords: [Comprehensive list of infrastructure, Kubernetes, AWS, and related technology keywords for resume optimization, organized by category: infrastructure technologies, cloud platforms, containerization, orchestration, monitoring, messaging, scripting, and soft skills]

🛠 Technology Stack & Web Infrastructure

Infrastructure Technologies:

Kubernetes
AWS (EKS, RDS, S3, etc.)
Karpenter
Prometheus, Loki, and Grafana
Kafka and message queue architectures

Scripting Tools:

Python
Bash
Go

Infrastructure as Code (IaC) Tools:

Terraform
CloudFormation

Containerization & Orchestration Tools:

Docker
Helm
ArgoCD

Monitoring Tools:

Prometheus
Loki
Grafana

Message Queue Tools:

Kafka

📝 Enhancement Note: The technology stack is tailored to the specific needs of the Saily eSIM service, ensuring optimal performance, scalability, and security.

👥 Team Culture & Values

Infrastructure Team Values:

Reliability: Ensure the infrastructure is reliable, available, and scalable to meet the demands of the Saily eSIM service.
Performance: Optimize infrastructure for performance, efficiency, and cost-effectiveness.
Security: Implement and maintain robust security measures to protect user data and infrastructure.
Collaboration: Work effectively with development teams to deploy and operate applications, ensuring a seamless user experience.
Continuous Learning: Stay up-to-date with the latest trends and best practices in infrastructure management, optimization, and collaboration.

Collaboration Style:

The infrastructure team follows an Agile/Scrum methodology, with regular sprint planning, code reviews, and quality assurance practices.
Cross-functional collaboration occurs with design, marketing, and business teams to ensure user experience and product success.
Knowledge sharing, technical mentoring, and continuous learning are encouraged to foster a culture of growth and innovation.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Kubernetes Infrastructure Management: Design, implement, and maintain Kubernetes infrastructure on AWS, ensuring system reliability, performance, scale, and security.
Karpenter Optimization: Manage and optimize Karpenter for intelligent cluster autoscaling, balancing resource utilization and cost-effectiveness.
Monitoring Solutions: Implement and configure monitoring solutions using Prometheus, Loki, and Grafana, ensuring optimal infrastructure performance and user experience.
Kafka Message Queue Infrastructure: Manage and optimize Kafka message queue infrastructure and workers, ensuring efficient and reliable message processing.
Infrastructure Optimization: Continuously optimize infrastructure for performance, efficiency, and cost-effectiveness, staying ahead of emerging trends and best practices.

Learning & Development Opportunities:

Technical Skill Development: Deepen your expertise in Kubernetes, AWS, and related technologies, exploring emerging infrastructure trends and best practices.
Leadership Development: Develop your leadership skills by mentoring junior team members and driving infrastructure projects, contributing to high-level architecture decisions.
Architecture Decision-Making: Contribute to high-level architecture decisions, shaping the future of Saily's infrastructure and driving innovation in the cybersecurity industry.

💡 Interview Preparation

Technical Questions:

Kubernetes Expertise: Demonstrate your expert-level knowledge of Kubernetes, including design, implementation, and management best practices.
AWS Proficiency: Showcase your extensive experience with AWS cloud services, including EKS, RDS, S3, and other relevant services.
Problem-Solving Skills: Solve complex infrastructure and deployment issues, showcasing your ability to troubleshoot and resolve technical challenges.

Company & Culture Questions:

Company Culture: Research Nord Security's company culture, focusing on innovation, learning, and growth opportunities.
Team Dynamics: Understand the infrastructure team's dynamics, including collaboration, knowledge sharing, and continuous learning.
User Experience Impact: Prepare for questions about the user experience impact of your infrastructure management and optimization decisions.

Portfolio Presentation Strategy:

Infrastructure Projects: Highlight your infrastructure management and optimization projects, demonstrating your ability to ensure system reliability, performance, scale, and security.
Collaboration Projects: Include projects that showcase your collaboration skills with development teams to deploy and operate applications.
Technical Documentation: Document your code, architecture decisions, and testing methodologies clearly and concisely, showcasing your attention to detail and commitment to quality.

📌 Application Steps

To apply for this Cloud System Engineer | Mid-Senior | Saily | Infrastructure position:

Resume Optimization: Tailor your resume to highlight your infrastructure management, optimization, and collaboration skills, using relevant keywords and examples from your portfolio.
Portfolio Customization: Customize your portfolio to showcase your infrastructure management, optimization, and collaboration projects, focusing on your ability to ensure system reliability, performance, scale, and security.
Technical Interview Preparation: Brush up on your Kubernetes, AWS, and related technology skills, practicing coding challenges, system design discussions, and live coding exercises. Prepare for questions about your portfolio, focusing on your infrastructure management and optimization projects.
Company Research: Research Nord Security's company culture, focusing on innovation, learning, and growth opportunities. Understand the infrastructure team's dynamics, including collaboration, knowledge sharing, and continuous learning.

📝 Enhancement Note: 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.

Cloud System Engineer | Mid-Senior | Saily | Infrastructure