Maintain Linux servers on Enterprise distributions (Debian, Ubuntu and RHEL), performing performance troubleshooting, kernel management and administration of critical services such as Nginx, Apache and databases.
Operate and validate backup policies and Disaster Recovery plans, ensuring compliance with the business-defined RPO and RTO.
Configure and maintain network topologies, including VLANs and static and dynamic routing.
Ensure the stability and operation of VPN tunnels (Site-to-Site and Client-to-Site).
Administer essential infrastructure services such as DNS, Active Directory (AD), DHCP and IP address management.
Apply hardening practices to operating systems and services to reduce the attack surface.
Manage perimeter security using firewalls (FortiGate or similar), ACL rules, WAF and monitoring of intrusion attempts.
Support GRC activities by providing technical evidence for ISO 27001 audits and compliance with LGPD (Brazilian General Data Protection Law), ensuring traceability and access control (IAM).
Implement automation of operational routines using scripts (Bash and Python) and Infrastructure as Code tools (Ansible and Terraform), ensuring conformity with approved standards.
Maintain monitoring platforms (Zabbix and Grafana) and log analysis systems (Wazuh and ELK), working proactively to prevent service degradation.
Requirements
Advanced expertise in Linux server administration.
Hands-on experience with virtualization using Proxmox.
Solid knowledge of TCP/IP protocols, the OSI model and troubleshooting latency and connectivity issues.
Experience with critical Private Cloud environments.
Familiarity with cryptography, SSL/TLS certificates and vulnerability management.
Credit Analyst responsible for approving loans and making credit recommendations at U.S. Bank. Conducting credit analysis, evaluating customer accounts, and mitigating risk in loan processes.
Data Privacy Analyst role focused on managing privacy processes and compliance with European data protection laws. Involves stakeholder collaboration and development of privacy policies.
Senior Analyst analyzing Eastern European politics and media for M+C Saatchi World Services. Producing assessments and strategic recommendations for project stakeholders in the region.
Bilingual Credit Analyst handling dealership customer applications for a financial services company. Ensuring compliance and delivering superior customer service in a remote environment.
Credit Analyst role in financial services aiding auto dealers with customer applications and resolving open requirements. Delivering superior customer service while working remotely and managing various tasks.
Dispute Investigation Analyst responsible for investigating consumer - initiated inquiries and disputes across various channels while ensuring compliance with regulations. Collaborates with teams and provides timely responses based on research findings.
Project Cost Analyst overseeing financial issues for transmission projects at Eversource Energy. Collaborating with Project Managers to manage costs, budgets, and financial reporting.
Serve as a technical expert leading complex EDI integrations ensuring accurate data exchange for Transamerica's benefit administration systems. Optimize file transmission and system performance through strategic guidance and troubleshooting.
Process Design Analyst collaborating with Operational Excellence Team to drive transformation and improvement at Manulife. Supporting Canada Group Benefits Health & Dental Claims with process changes and training.
Senior Workday Analyst at Starling Bank managing Workday modules and configurations. Driving improvements and supporting system integrations in a hybrid work environment.