Network and Infrastructure Engineer in Los Angeles, CA

Responsibilities & Duties:

Network Engineering and Security

• Design, implement, configure, and maintain Pixxel’s corporate and protected network environments.
• Administer and secure Meraki and Fortinet firewalls, switches, wireless access points, VPNs, and related network services.
• Maintain appropriate separation among corporate systems, protected systems, CUI-related environments, guest networks, and untrusted devices.
• Configure and regularly review firewall rules, access control lists, VPN access, routing, DNS, DHCP, wireless security, and administrative interfaces.
• Apply secure network configuration standards and disable unnecessary services, ports, protocols, and functionality.
• Monitor network availability, capacity, performance, and security events.
• Investigate network outages, configuration issues, unauthorized connections, and suspicious activity.
• Perform root-cause analysis and document corrective and preventive actions.
• Maintain secure remote-access solutions with multifactor authentication.
• Evaluate and support implementation of zero-trust, secure web gateway, and network-access-control technologies.

Infrastructure and Systems Administration

• Administer Windows, macOS, and Linux systems supporting Pixxel’s business and technical operations.
• Manage identity, endpoint, and device configurations using JumpCloud and other approved systems.
• Support Google Workspace Enterprise administration, security configurations, authentication, and access controls.
• Implement secure configurations, operating-system hardening, patching, encryption, and device-compliance requirements.
• Support AWS and hybrid infrastructure, including connectivity, identity integration, logging, storage, and secure configurations.
• Maintain infrastructure monitoring, backups, and disaster recovery processes.