Network Analyst

Description

Job Summary: NLT is seeking a Network and Infrastructure Analyst to maintain and enhance its critical infrastructure, ensuring high performance, security, and reliability. Key Highlights: 1. Administration of multivendor networks and Linux systems. 2. Collaboration with development and security teams to implement DevOps practices. 3. Collaborative environment focused on innovation, learning, and technical autonomy. Remote Position | Network and Infrastructure Analyst (Junior or Mid-level) – NLT Telecom **NLT** is a rapidly expanding technology and connectivity company operating nationwide, delivering innovative telecommunications and IoT solutions. We are looking for a **Network and Infrastructure Analyst** to strengthen our technical team and ensure our operations continue growing with **high performance, security, and reliability**. About the Challenge You will be responsible for maintaining and evolving NLT’s critical infrastructure, including **multivendor network administration (Cisco, Huawei)**, **Linux systems**, **process automation**, and **DevOps/SRE practices**. We seek someone with technical curiosity, a collaborative mindset, and a strong desire to grow alongside a team that values continuous learning. Key Responsibilities * Configure, maintain, and troubleshoot network equipment (switches, routers) and protocols (BGP, OSPF, VLANs, MPLS, QoS); * Administer Linux servers and perform troubleshooting, performance tuning, and hardening; * Automate infrastructure processes (Ansible, Shell Script, Python, Terraform); * Manage environments using Docker and Kubernetes; * Handle complex incidents, propose improvements, and prevent recurrence; * Collaborate with development and security teams on DevOps practices (CI/CD); * Implement monitoring and observability tools (Zabbix, Prometheus, Grafana). Mandatory Requirements * Practical experience with Linux (Red Hat, Rocky, Debian, Ubuntu); * Solid knowledge of networking and protocols (TCP/IP, dynamic routing, IPv6); * Technical English (reading and writing). Preferred Qualifications * Knowledge of Infrastructure as Code (Terraform, CloudFormation); * Experience with cloud platforms (AWS, Azure, GCP); * Familiarity with CI/CD (GitLab CI, Jenkins, GitHub Actions); * Knowledge of network security (firewalls, VPN, ACLs, Zero Trust); * Experience with Cisco and/or Huawei equipment; * Hands-on experience with Docker and automation (Ansible, Shell Script, or Python); Level: Junior or Mid-level (salary commensurate with level) **Work Mode:** 100% Remote **Employment Type:** CLT **Culture:** Collaborative environment focused on innovation, learning, and technical autonomy. If you’re passionate about technology, enjoy solving complex problems, and want to join a purpose-driven company, **join NLT!** Job Type: Full-time CLT Compensation: Starting from R$5.000,00 per month Benefits: * Health insurance * Dental insurance * Life insurance * Remote work * Meal allowance * Food voucher