Systems Administrator, Senior

Newfold Digital
Full_time

📍 Job Overview

  • Job Title: Systems Administrator, Senior
  • Company: Newfold Digital
  • Location: Brazil - Remote
  • Job Type: Full-Time
  • Category: DevOps & Infrastructure
  • Date Posted: 2025-07-31
  • Experience Level: 5-10 years
  • Remote Status: Remote Solely

🚀 Role Summary

  • 📝 Enhancement Note: This role focuses on managing and optimizing Newfold Digital's Cloudflare environment and broader cloud infrastructure, demanding hands-on expertise in Cloudflare services and cloud platforms like OCI, AWS, Azure, or GCP.

💻 Primary Responsibilities

  • 📝 Enhancement Note: The Senior Systems Administrator will be responsible for managing and optimizing the Cloudflare environment and broader cloud infrastructure, including administering DNS, WAF, firewall rules, and automating deployments using various tools.

  • Cloudflare Administration:

    • Manage DNS, WAF, firewall rules, caching, and rate limiting policies.
    • Optimize proxy configurations, security settings, and performance features (e.g., Argo, Workers).
    • Mitigate threats (DDoS, bots) and conduct regular audits.
    • Maintain documentation and stay updated with new Cloudflare features.
  • Cloud & Infrastructure Management:

    • Administer and optimize OCI or other cloud platforms (compute, storage, IAM, networking).
    • Automate deployments using Terraform, Ansible, and CI/CD pipelines.
    • Monitor and troubleshoot performance using Grafana, Prometheus, Zabbix, etc.
  • System Operations:

    • Perform system maintenance and patching on Linux/Unix platforms.
    • Troubleshoot OS, hardware, and database (MySQL/PostgreSQL) issues.
    • Automate routine tasks via Bash, Python, or Ruby scripts.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Information Technology, or a related field.

Experience: 3-5+ years of hands-on Cloudflare experience in production and strong understanding of Cloudflare WAF, DNS, CDN, caching, and Zero Trust. Expertise in managing proxies (NGINX, HAProxy), DDoS mitigation, and cloud platforms like OCI, AWS, Azure, or GCP.

Required Skills:

  • Scripting knowledge: Python, Bash, or Ruby.
  • Proficiency with IaC tools (Terraform), observability (Grafana, Prometheus).
  • Solid networking fundamentals: TCP/IP, HTTP/S, DNS, TLS/SSL.

Preferred Skills:

  • 6+ years managing hybrid cloud infrastructure.
  • Experience with Cloudflare Workers, Pages, or Load Balancing.
  • Familiarity with CI/CD, Ansible, Puppet, or OCI CLI.
  • Security/cloud certifications (OCI, AWS, Azure).

📊 Web Portfolio & Project Requirements

  • 📝 Enhancement Note: While not explicitly stated, a strong portfolio demonstrating Cloudflare configuration, cloud infrastructure management, and system administration tasks would be beneficial for this role.

  • Portfolio Essentials:

    • Case studies showcasing Cloudflare environment management, including DNS, WAF, and CDN configurations.
    • Examples of cloud infrastructure automation using Terraform, Ansible, or other tools.
    • Documentation of system maintenance and troubleshooting processes.
  • Technical Documentation:

    • Detailed Cloudflare and cloud infrastructure configuration guides.
    • Scripts and automation workflows demonstrating problem-solving and efficiency.
    • Performance metrics and optimization techniques for web platforms.

💵 Compensation & Benefits

Salary Range: Based on market research, the estimated salary range for a Senior Systems Administrator with Cloudflare expertise in Brazil is R$15,000 - R$20,000 per month.

Benefits:

  • 100% remote position with a monthly home office allowance of R$180.00 and an additional allowance for purchasing office items.
  • Meal Vouchers or Food Vouchers worth R$44.55 per working day.
  • Health and dental insurance with no co-payment for employees.
  • Well-being program: Wellhub and Telemedicine.
  • Pet health insurance partnership.
  • Life insurance.
  • Free website hosting.
  • Merit and promotion annual cycle.

🎯 Team & Company Context

Company Culture:

  • Industry: Newfold Digital operates in the web hosting and domain registration industry, with a focus on empowering small businesses and content publishers to establish and grow their online presence.
  • Company Size: As a large organization with multiple brands, Newfold Digital offers a diverse and collaborative work environment with ample opportunities for growth and learning.
  • Founded: Newfold Digital was founded in 2021, following the merger of Web.com and Endurance Group.

Team Structure:

  • The team consists of experienced professionals managing Cloudflare environments and broader cloud infrastructure for multiple brands within the organization.
  • The Senior Systems Administrator will report directly to the Infrastructure Manager and collaborate with cross-functional teams, including software development, quality assurance, and DevOps.

Development Methodology:

  • The team follows Agile methodologies, with a focus on continuous integration, deployment, and improvement.
  • They utilize tools such as Terraform, Ansible, and CI/CD pipelines for infrastructure as code and automated deployments.
  • Regular code reviews, testing, and performance monitoring are conducted to ensure high-quality and secure web platforms.

Company Website: https://www.newfold.com/

📝 Enhancement Note: Newfold Digital's culture emphasizes innovation, collaboration, and customer focus. The company values diversity, inclusion, and work-life balance, making it an attractive employer for tech professionals seeking a dynamic and supportive work environment.

📈 Career & Growth Analysis

Web Technology Career Level: The Senior Systems Administrator role is an advanced position within the DevOps and infrastructure career path, focusing on managing and optimizing cloud infrastructure and Cloudflare environments. This role requires a deep understanding of cloud platforms, scripting, and infrastructure as code (IaC) tools.

Reporting Structure: The Senior Systems Administrator will report directly to the Infrastructure Manager and collaborate with cross-functional teams, including software development, quality assurance, and other DevOps engineers.

Technical Impact: The Senior Systems Administrator will have a significant impact on the performance, security, and scalability of Newfold Digital's web platforms. Their work will directly influence user experience, website availability, and overall business success.

Growth Opportunities:

  • Technical Growth: The role offers ample opportunities to expand expertise in Cloudflare services, cloud platforms, and infrastructure as code. The Senior Systems Administrator can grow into a Technical Lead or Architect role, focusing on strategic infrastructure decisions and team management.
  • Career Progression: With Newfold Digital's diverse portfolio of brands and services, there are numerous opportunities for career progression within the organization. This could include moving into a management role, focusing on team leadership and strategic planning.
  • Emerging Technologies: As Newfold Digital continues to innovate and adopt new technologies, the Senior Systems Administrator will have the opportunity to learn and apply emerging cloud and infrastructure management practices.

📝 Enhancement Note: Newfold Digital's large and diverse team offers ample opportunities for collaboration, knowledge sharing, and mentoring. The company's commitment to employee growth and development makes it an ideal environment for ambitious and driven tech professionals seeking to advance their careers.

🌐 Work Environment

Office Type: Newfold Digital operates a fully remote work environment, allowing employees to work from the comfort of their homes or preferred co-working spaces.

Office Location(s): As a remote-first company, Newfold Digital does not have physical office locations. Employees can work from anywhere in Brazil.

Workspace Context:

  • Remote Work: Newfold Digital provides a monthly home office allowance and an additional allowance for purchasing office items, ensuring employees have the necessary equipment and tools to work comfortably and efficiently from home.
  • Collaboration Tools: The company uses various collaboration tools, such as Slack, Microsoft Teams, and Google Workspace, to facilitate communication and teamwork among remote employees.
  • Work-Life Balance: Newfold Digital prioritizes work-life balance, encouraging employees to maintain a healthy work schedule and take time off when needed.

Work Schedule: Newfold Digital follows a standard full-time work schedule, with core hours between 9:00 AM and 6:00 PM Brazil Standard Time. Employees have the flexibility to manage their time within these hours, with a focus on delivering results and maintaining open communication with their teams.

📝 Enhancement Note: Newfold Digital's remote work environment offers employees the flexibility to balance their personal and professional lives while maintaining a strong connection to their teams and the company's mission.

📄 Application & Technical Interview Process

Interview Process:

  • Technical Phone Screen: A brief phone or video call to assess the candidate's understanding of Cloudflare services, cloud platforms, and infrastructure management.
  • Technical Deep Dive: A comprehensive technical interview focusing on the candidate's Cloudflare expertise, cloud platform management, and scripting skills. This may include live coding exercises, system design questions, and problem-solving challenges.
  • Behavioral & Cultural Fit: An interview focused on understanding the candidate's communication skills, problem-solving approach, and cultural fit within Newfold Digital's remote work environment.
  • Final Decision: The final interview may involve a presentation of the candidate's portfolio and a discussion of their career goals and expectations.

Portfolio Review Tips:

  • 📝 Enhancement Note: While not explicitly stated, showcasing Cloudflare environment management, cloud infrastructure automation, and system administration tasks in the portfolio will be crucial for this role. Highlighting any relevant certifications or industry-recognized achievements will also strengthen the application.

  • Portfolio Tip 1: Demonstrate a strong understanding of Cloudflare services by showcasing well-configured DNS, WAF, and CDN settings in your portfolio projects.

  • Portfolio Tip 2: Highlight cloud infrastructure automation using Terraform, Ansible, or other tools, emphasizing efficiency, scalability, and maintainability.

  • Portfolio Tip 3: Showcase system administration tasks, such as patch management, troubleshooting, and performance optimization, to demonstrate your hands-on experience.

Technical Challenge Preparation:

  • 📝 Enhancement Note: Familiarize yourself with Cloudflare's documentation and best practices, focusing on DNS, WAF, CDN, and other relevant services. Brush up on your cloud platform management skills, with a particular emphasis on OCI, AWS, Azure, or GCP.

  • Challenge Preparation 1: Review Cloudflare's documentation and best practices, focusing on DNS, WAF, CDN, and other relevant services.

  • Challenge Preparation 2: Brush up on your cloud platform management skills, with a particular emphasis on OCI, AWS, Azure, or GCP. Familiarize yourself with infrastructure as code (IaC) tools like Terraform and Ansible.

  • Challenge Preparation 3: Prepare for system design questions and problem-solving challenges by practicing common interview questions and algorithms relevant to infrastructure management.

ATS Keywords:

  • Programming Languages: Python, Bash, Ruby, PowerShell, Go, Java, C#, PHP, Node.js, JavaScript, TypeScript
  • Web Frameworks: React, Angular, Vue.js, Express, Flask, Django, Ruby on Rails, Laravel, Symfony
  • Server Technologies: Linux, Unix, Windows Server, OCI, AWS, Azure, GCP, VMware, Docker, Kubernetes, Terraform, Ansible, Puppet, Chef, SaltStack
  • Databases: MySQL, PostgreSQL, MongoDB, Redis, Cassandra, Elasticsearch, AWS RDS, Azure SQL Database, Google Cloud SQL, Amazon DynamoDB, Azure Cosmos DB, Google Cloud Firestore
  • Tools: Git, Jenkins, CI/CD pipelines, Grafana, Prometheus, Zabbix, Nagios, ELK Stack, Grafana Loki, Grafana Tempo, Grafana Cloud, Datadog, New Relic, AppDynamics, Dynatrace, Cloudflare Workers, Cloudflare Pages, Cloudflare Load Balancing
  • Methodologies: Agile, Scrum, Kanban, DevOps, Infrastructure as Code (IaC), Continuous Integration, Continuous Deployment, Continuous Monitoring, ITIL, COBIT, ISO/IEC 27001, ISO/IEC 27002, NIST, CIS Top 20, CIS Benchmarks, CISA, CISSP, CCSP, CCNP, MCSE, MCSD, AWS Certified Solutions Architect, AWS Certified DevOps Engineer, AWS Certified Advanced Networking, Microsoft Certified: Azure Solutions Architect Expert, Microsoft Certified: Azure Administrator Associate, Google Cloud Certified - Professional Cloud Architect, Google Cloud Certified - Professional Cloud Developer, Google Cloud Certified - Professional Cloud Network Engineer, Certified Kubernetes Administrator (CKA), Certified Kubernetes Application Developer (CKAD)
  • Soft Skills: Communication, Problem-Solving, Teamwork, Leadership, Time Management, Adaptability, Attention to Detail, Customer Focus, Quality Assurance, Project Management, Stakeholder Management, Mentoring, Coaching, Training, Public Speaking, Presentation Skills, Writing Skills, Documentation, Technical Writing
  • Industry Terms: Cloudflare, DNS, WAF, CDN, Caching, Security, Linux, Unix, Terraform, Ansible, CI/CD, Grafana, Prometheus, Zabbix, Nagios, ELK Stack, Grafana Loki, Grafana Tempo, Grafana Cloud, Datadog, New Relic, AppDynamics, Dynatrace, Cloudflare Workers, Cloudflare Pages, Cloudflare Load Balancing, OCI, AWS, Azure, GCP, VMware, Docker, Kubernetes, IaC, DevOps, Infrastructure Management, System Administration, Web Hosting, Domain Registration, Web Development, Software Development, Quality Assurance, Agile, Scrum, Kanban, ITIL, COBIT, ISO/IEC 27001, ISO/IEC 27002, NIST, CIS Top 20, CIS Benchmarks, CISA, CISSP, CCSP, CCNP, MCSE, MCSD, AWS Certified Solutions Architect, AWS Certified DevOps Engineer, AWS Certified Advanced Networking, Microsoft Certified: Azure Solutions Architect Expert, Microsoft Certified: Azure Administrator Associate, Google Cloud Certified - Professional Cloud Architect, Google Cloud Certified - Professional Cloud Developer, Google Cloud Certified - Professional Cloud Network Engineer, Certified Kubernetes Administrator (CKA), Certified Kubernetes Application Developer (CKAD)

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: Not applicable for this role.

Backend & Server Technologies:

  • Cloudflare: DNS, WAF, CDN, caching, proxy, and security configurations.
  • Cloud Platforms: OCI, AWS, Azure, or GCP (compute, storage, IAM, networking).
  • Server Technologies: Linux, Unix, Windows Server, VMware, Docker, Kubernetes.
  • Databases: MySQL, PostgreSQL, MongoDB, Redis, Cassandra, Elasticsearch.

Development & DevOps Tools:

  • Infrastructure as Code (IaC): Terraform, Ansible.
  • CI/CD Pipelines: Jenkins, GitLab CI/CD, CircleCI, GitHub Actions.
  • Monitoring Tools: Grafana, Prometheus, Zabbix, Nagios, ELK Stack, Datadog, New Relic, AppDynamics, Dynatrace.
  • Configuration Management: Puppet, Chef, SaltStack.
  • Version Control: Git, GitLab, Bitbucket, Azure DevOps, GitHub.

📝 Enhancement Note: Familiarize yourself with the technology stack listed above, focusing on Cloudflare services, cloud platforms, and infrastructure management tools. Brush up on your scripting and automation skills to excel in this role.

👥 Team Culture & Values

Web Development Values:

  • Cloudflare Expertise: Demonstrate a deep understanding of Cloudflare services, including DNS, WAF, CDN, caching, and security configurations.
  • Cloud Platform Proficiency: Showcase strong management skills for cloud platforms like OCI, AWS, Azure, or GCP, with a focus on infrastructure as code (IaC) and automation.
  • Scripting & Automation: Highlight your proficiency in scripting languages like Python, Bash, or Ruby, and your ability to automate routine tasks and infrastructure management processes.
  • Performance Optimization: Emphasize your commitment to optimizing web platform performance, scalability, and security through efficient infrastructure management and continuous improvement.

Collaboration Style:

  • Cross-Functional Integration: Work closely with software development, quality assurance, and other DevOps teams to ensure seamless integration and delivery of web platforms.
  • Code Review Culture: Participate in code reviews and knowledge-sharing sessions to maintain high-quality infrastructure and foster a collaborative work environment.
  • Peer Programming: Engage in pair programming and mentoring opportunities to improve your skills and contribute to the team's collective expertise.

📝 Enhancement Note: Newfold Digital's culture emphasizes collaboration, innovation, and continuous learning. The company values diversity, inclusion, and work-life balance, creating an ideal environment for tech professionals seeking to grow and thrive in their careers.

🌐 Challenges & Growth Opportunities

Technical Challenges:

  • Cloudflare Environment Management: Stay up-to-date with the latest Cloudflare features, best practices, and security recommendations to optimize web platform performance and security.
  • Cloud Infrastructure Management: Continuously monitor and optimize cloud infrastructure, ensuring high availability, scalability, and cost-efficiency.
  • Emerging Technologies: Keep pace with emerging cloud and infrastructure management trends, exploring new tools and services to enhance web platform performance and security.

Learning & Development Opportunities:

  • Technical Skill Development: Pursue relevant certifications, attend industry conferences, and engage in online learning platforms to expand your expertise in cloud platforms, infrastructure as code, and emerging technologies.
  • Conference Attendance & Certification: Attend industry conferences, such as Cloudflare Connect, AWS re:Invent, Microsoft Ignite, or Google Cloud Next, to network with peers and learn about the latest trends and best practices.
  • Technical Mentorship & Leadership: Seek mentorship opportunities within Newfold Digital and consider taking on a technical leadership role to guide and support junior team members in their career development.

📝 Enhancement Note: Newfold Digital's large and diverse team offers ample opportunities for collaboration, knowledge sharing, and mentoring. The company's commitment to employee growth and development makes it an ideal environment for ambitious and driven tech professionals seeking to advance their careers.

💡 Interview Preparation

Technical Questions:

  • 📝 Enhancement Note: Brush up on your Cloudflare expertise, cloud platform management skills, and scripting proficiency to excel in the technical interview. Familiarize yourself with Newfold Digital's technology stack and be prepared to discuss your approach to infrastructure management, optimization, and security.

  • Technical Question 1: Demonstrate your understanding of Cloudflare services, including DNS, WAF, CDN, and caching, by explaining how you would configure and optimize a Cloudflare environment for a high-traffic web application.

  • Technical Question 2: Describe your experience with cloud platform management, focusing on OCI, AWS, Azure, or GCP. Explain how you would optimize a cloud infrastructure for cost-efficiency, scalability, and high availability.

  • Technical Question 3: Showcase your scripting and automation skills by walking the interviewer through a complex infrastructure management task you've completed using Python, Bash, or Ruby. Explain your approach to problem-solving, efficiency, and maintainability.

Company & Culture Questions:

  • 📝 Enhancement Note: Research Newfold Digital's company culture, values, and mission to demonstrate your alignment with the organization's goals and commitment to employee growth and development.

  • Technical Question 4: Explain how you would contribute to Newfold Digital's collaborative work environment, focusing on cross-functional teamwork, knowledge sharing, and mentoring opportunities.

  • Technical Question 5: Describe your approach to continuous learning and staying up-to-date with emerging cloud and infrastructure management trends. Explain how you would apply this mindset to your role at Newfold Digital.

  • Technical Question 6: Discuss your experience with remote work and how you would maintain productivity, communication, and work-life balance in a fully remote environment like Newfold Digital.

Portfolio Presentation Strategy:

  • 📝 Enhancement Note: Tailor your portfolio presentation to highlight your Cloudflare expertise, cloud platform management skills, and infrastructure administration tasks. Emphasize your problem-solving approach, attention to detail, and commitment to continuous improvement.

  • Presentation Strategy 1: Lead with an overview of your Cloudflare environment management experience, highlighting your understanding of DNS, WAF, CDN, and caching services.

  • Presentation Strategy 2: Showcase your cloud infrastructure management skills by walking the interviewer through a complex project, emphasizing your approach to optimization, scalability, and cost-efficiency.

  • Presentation Strategy 3: Demonstrate your scripting and automation proficiency by presenting a challenging infrastructure management task you've completed, focusing on efficiency, maintainability, and problem-solving.

📝 Enhancement Note: Newfold Digital's interview process focuses on assessing the candidate's technical expertise, problem-solving skills, and cultural fit within the organization. By preparing thoroughly and demonstrating your passion for cloud infrastructure management and continuous learning, you'll increase your chances of success in the interview.

📌 Application Steps

To apply for this Senior Systems Administrator, Cloudflare & Infrastructure Management role at Newfold Digital:

  1. 📝 Enhancement Note: Tailor your resume and cover letter to highlight your Cloudflare expertise, cloud platform management skills, and infrastructure administration experience. Emphasize your problem-solving approach, attention to detail, and commitment to continuous learning.
  • Submit your application through the application link provided in the job listing.
  • Concrete Preparation Step 1: Customize your resume and cover letter to showcase your Cloudflare environment management, cloud infrastructure automation, and system administration skills and experiences.
  • Concrete Preparation Step 2: Prepare for the technical interview by brushing up on your Cloudflare expertise, cloud platform management skills, and scripting proficiency. Familiarize yourself with Newfold Digital's technology stack and be ready to discuss your approach to infrastructure management, optimization, and security.
  • Concrete Preparation Step 3: Tailor your portfolio to highlight your Cloudflare environment management, cloud infrastructure automation, and system administration tasks. Emphasize your problem-solving approach, attention to detail, and commitment to continuous improvement.
  • Concrete Preparation Step 4: Research Newfold Digital's company culture, values, and mission to demonstrate your alignment with the organization's goals and commitment to employee growth and development. Prepare for company and culture-focused interview questions by considering how you would contribute to the team's collaborative work environment and commitment to continuous learning.

📝 Enhancement Note: Newfold Digital's application process focuses on assessing the candidate's technical expertise, problem-solving skills, and cultural fit within the organization. By following these concrete preparation steps and demonstrating your passion for cloud infrastructure management and continuous learning, you'll increase your chances of success in the application process. Good luck!

Application Requirements

Candidates should have 3-5+ years of hands-on Cloudflare experience and a strong understanding of cloud platforms like OCI, AWS, Azure, or GCP. Proficiency in scripting and IaC tools is also required.