Quick Summary
This remote Senior Linux Systems Analyst role at LWSA involves administering, configuring, and maintaining Linux server infrastructure (CentOS, Rocky Linux, Debian) to ensure stability, security, and performance. Key responsibilities include monitoring with Zabbix and Grafana, implementing automations using Ansible and Python, troubleshooting web services (Nginx, Apache, PHP-FPM, Varnish) and applications, participating in vulnerability mitigation, resolving escalated incidents, and contributing to infrastructure evolution projects, including Kubernetes.
Job Description
LWSA is a union of diverse companies offering various complementary solutions with a single objective: to help businesses start and thrive through technology.
LWSA, formerly known as Locaweb, adopted its current name. Today, it encompasses numerous brands within an ecosystem that provides services for businesses of all sizes. This includes e-commerce platform services, ERP, marketplace integration, POS, recurring billing, lead generation, credit & logistics, among others.
Learn more about the area for this opportunity ➡
The Linux Platform team is responsible for the administration and evolution of the Linux server infrastructure, ensuring stability, security, and performance for our products.
Responsibilities and Attributions
Your daily activities will include:
- Administering, configuring, and maintaining Linux server infrastructure, ensuring stability, security, and performance.
- Monitoring the environment using tools like Zabbix and Grafana, identifying and acting on incidents according to established processes, ensuring response within defined deadlines.
- Implementing automations using Ansible and Python scripts to optimize recurring tasks.
- Performing troubleshooting on web services such as Nginx, Apache, PHP-FPM, and Varnish.
- Performing troubleshooting on applications.
- Participating in vulnerability mitigation activities and security audits.
- Resolving incidents escalated by previous layers (N1 and N2), ensuring efficient technical support, collaborating with other areas to mitigate problems, and seeking to identify and correct the root cause to prevent recurrences.
- Contributing to infrastructure evolution projects, including server migration and adoption of new technologies.
Requirements and Qualifications
To excel, you will need:
- Practical experience with Linux server administration (CentOS, Rocky Linux, Debian).
- Knowledge of web services (Apache, Nginx, PHP-FPM, Varnish).
- Basic knowledge of MySQL and PostgreSQL.
- Familiarity with monitoring tools like Zabbix and Grafana.
- Experience with task automation and configuration management (Ansible, Puppet, or CFEngine).
- Knowledge of information security and best practices for server administration.
- Excellent troubleshooting and problem-solving skills.
- Knowledge and troubleshooting of Kubernetes.
And if you also have this, even better:
- Experience with load balancing and high availability.
- Familiarity with KVM and oVirt for virtualization.
- Linux certification (RHCSA, LPIC, etc.).
- Knowledge of agile methodologies and DevSecOps culture.
- ITIL certification.
Additional Information
What benefits does LWSA offer?
- Medical Assistance
- Dental Assistance
- Transportation Voucher or free parking
- Free van service from João Dias terminal to Locaweb
- Meal/Food Voucher
- Childcare Assistance
- Life Insurance
- Gympass
- Unlimited coffee machines
- In-company massage and labor gymnastics
- Relaxation room with TV, pool table, card games, table tennis, video games, and bean bags
- Day off
- Annual PPR
- Quality of Life and well-being program
- Partnerships with educational and leisure institutions