Senior Infrastructure Engineer

Description

Summary: Seeking a seasoned Senior Infrastructure Engineer to oversee and optimize core IT infrastructure, ensuring network stability and security. Highlights: 1. Architecting the reliability of the entire business 2. Commitment to leveling up junior team members 3. Opportunity to impact mobile gaming industry with Wildlife **São Paulo** We are seeking a seasoned Senior Infrastructure Engineer to oversee and optimize our core IT infrastructure. In this role, you will be the backbone of our technical operations, ensuring that our network infrastructure, Hyper\-V virtualization clusters, and AWS cloud environment are stable and secure. **You aren’t just maintaining systems; you are architecting the reliability of our entire business.** #### **Key Responsibilities** #### **Network Engineering** * Network Architecture: Configure and troubleshoot Cisco switches (Catalyst/Nexus), routers, and ASA/Firepower firewalls. * Wireless Infrastructure: Manage the full lifecycle of Cisco Meraki Wi\-Fi solutions, including SSID configuration, RF optimization, and secure guest access via the Meraki Dashboard. * Connectivity \& Routing: Maintain robust LAN/WAN connectivity, including SD\-WAN, Site\-to\-Site VPN tunnels, and BGP/OSPF routing protocols. #### **Server \& Cloud Infrastructure** * Infrastructure Management: Design, deploy, and manage high\-availability server environments using Microsoft Hyper\-V (Failover Clustering) and AWS (EC2, VPC, S3\). * Server Administration: Provide expert\-level support for Windows Server (2016/2025\) and Ubuntu Linux. * Core Services: Manage and optimize critical network services including DNS (internal/external), DHCP scopes, and Active Directory/LDAP. * Cloud Integration: Bridge the gap between on\-premise hardware and AWS, implementing hybrid\-cloud best practices and cost\-optimization strategies. * Data Center: Experience with data center cabling and capacity planning #### **Technical Requirements** * Networking: Cisco Networking (Routing, Switching, Firewalls) and Cisco Meraki (Wireless, SD\-WAN) * Virtualization: Microsoft Hyper\-V (Failover Clustering, Virtual Switches) * Cloud: AWS (knowledge of other cloud providers is a plus) * Operating Systems: Windows Server (AD, GPO) and Linux (SSH, Bash scripting) * Core Services: DNS, DHCP, IP Management #### **Soft Skills \& Leadership** * Crisis Management: Ability to remain calm and methodical during critical system outages or security incidents. * Mentorship: Commitment to leveling up junior team members by sharing knowledge and documenting complex processes. * Strategic Planning: Capacity to identify long\-term infrastructure trends and technical debt. #### **Qualifications** * Experience: 5\+ years in IT Operations or System Administration, with at least 2 years in a senior\-level capacity. * Education: Diploma in Computer Science or Information Technology related disciplines, or equivalent. **Considered a plus** * Certifications: Cisco CCNP/CCNA, AWS Solutions Architect, or other equivalent certifications. * Advanced English: Ability to communicate with team members and partners who don’t speak Portuguese. **About Wildlife** Wildlife is one of the leading mobile game developers and publishers in the world. We have released more than **60 titles**, reaching **billions of people** around the globe. Today, we have offices in **Brazil, Finland, and the United States**. Here, we create games that will be treasured by billions of players around the world! **Equal Opportunity \& Affirmative Action** Wildlife is proud to be an **Equal Opportunity and Affirmative Action employer.** We do not discriminate based on **race, color, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, neurodiversity, age, or other applicable legally protected characteristics.** We also consider qualified applicants with criminal histories, consistent with applicable federal, state, and local law. We’re committed to **providing reasonable accommodations** for candidates with disabilities in our recruiting process.