Quick Summary
Daily Responsibilities
- Strategic Leadership: Coordinate the technical team responsible for the support and evolution of Linux and Windows environments, ensuring the delivery of high-availability services for external clients (hosting) and internal users.
- Performance Management: Define, monitor, and elevate service levels (SLAs/SLOs) and operational indicators for the entire server ecosystem.
- Infrastructure Modernization: Lead initiatives for standardization, routine automation, and infrastructure modernization, eliminating manual tasks and technical debt.
- Crisis Management: Act on the front line during critical incidents, ensuring rapid service restoration, efficient communication with stakeholders, and root cause analysis (RCA).
- Project Planning: Coordinate the lifecycle of servers and services, from planning migrations and upgrades to implementing new infrastructure technologies.
- Security and Compliance: Oversee hardening practices, patch management, backup policies, and security compliance across all environments.
- Cross-Team Collaboration: Actively collaborate with Networking, Security, Product, and Engineering teams to enable new solutions and continuous improvements.
- Resource Management: Control budgets, deadlines, and allocation of technical resources for systems infrastructure projects.
- Culture of Excellence: Promote technical documentation, knowledge sharing, and a Site Reliability Engineering (SRE) culture within the team.
Key Responsibilities and Attributes
- Leadership Experience: Proven track record in coordinating technical teams, people development, and IT team performance management.
- Architectural Vision: Ability to understand complex environments and propose solutions that balance technological innovation with operational stability.
- Consultative Skills: Influential profile to engage different hierarchical levels and build strategic partnerships across company departments.
- Agile Mindset: Practical experience with agile frameworks applied to daily IT infrastructure and operations.
- Focus on Scale: Prior experience managing large-scale server farms, whether in internal environments or Hosting Providers.
Requirements and Qualifications
- Academic Background: Complete higher education in IT, Computer Engineering, Information Systems, or related fields.
- Operating Systems: Advanced administration of Linux ecosystems (Rocky, CentOS, Ubuntu, Debian) and Windows Server (versions 2012 to 2022).
- Network and Application Services: Proficiency in Web servers (NGINX, Apache, IIS), Databases (MySQL, SQL Server), and essential protocols (DNS, SMTP, FTP).
- Hosting: Proficiency in hosting environments:
- Web Servers (Apache, NGINX, IIS);
- Databases (MySQL/MariaDB, SQL Server);
- DNS, FTP, SMTP, POP/IMAP;
- Common hosting panels and tools (cPanel, Plesk, internal tools, automatic provisioning, etc.);
- Virtualization and Orchestration: Platforms such as VMware, Hyper-V, KVM, or Proxmox.
- Automation and IaC: Experience with configuration management and automation tools (Ansible, Terraform, Puppet) and scripting (Shell, PowerShell).
- Observability: Monitoring and data analysis tools (Zabbix, Grafana, Prometheus, ELK, or similar).
- Application Troubleshooting: Diagnostic capability in multi-language applications (PHP, Node.js, .NET) and debugging hardware/software bottlenecks.
- Infrastructure Security: Knowledge of hardening, WAF, attack mitigation (DDoS), firewalls, and vulnerability management in multi-tenant environments.
- IT Processes: Strong understanding of incident, change, and problem management based on market best practices (ITIL).
Additional Information
What We Offer:
- Medical plan;
- Dental plan;
- Meal voucher or food voucher;
- Childcare assistance;
- Profit-sharing program (PPR);
- Birthday Day Off;
- Life insurance;
- Wellhub;
- Férias&Co (travel benefit);
- 6-month maternity leave and 20-day paternity leave;
- Flexible hours;
- #Secuida - our Quality of Life Program;
- Partnerships with various establishments and institutions in education, health, leisure, entertainment, among others.
Did you know that LWSA is an ecosystem of digital solutions formed by various companies? All of them share a single objective: to transform businesses to grow and prosper through technology.
Our team is recognized for passion, creativity, persistence, and collaboration. Just like the people who build their careers here, each of our brands has its own way of being, but they are similar in their desire to evolve and always deliver the best.
LWSA has a place that might be perfect for you! Here, you can build your career in an environment of autonomy, respect, and diversity, in a company that seeks to develop its professionals to continue innovating and creating the solutions of the future.
So, ready to be part of this ecosystem and discover all the possibilities we have for your career? Feeling like you're a "match" for our profile and sharing your resume here is the first step to joining our team!

