Senior Infrastructure Engineer

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.

Requirements

• 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
• Equal Opportunity & Affirmative Action
• We're committed to providing reasonable accommodations for candidates with disabilities in our recruiting process.

Additional Information

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.

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Company Intel

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