Network Administrator

Network Administrator The Network Administrator is responsible for supporting, maintaining, troubleshooting, and optimizing network infrastructure across OTAVA's managed services environment. This role works directly with clients and internal teams to deliver reliable, secure, and scalable network solutions, while providing exceptional technical support and operational excellence. The ideal candidate brings strong networking expertise, hands-on experience with Fortinet and enterprise network environments, and a passion for solving complex technical challenges.

ExperienceExperience with DNS, DHCP, QOS, NAT, VoIP, IP Routing, Switching, VPN, Windows Server - Experience with Cisco IOS and/or Fort iOSExperience working with large business and enterprise networks. Hands-on experience with cloud computing (IaaS or PaaS) platforms3 + years of experience with enterprise network environments Experience with Cisco IOS and/or Fort iOS/Clavister OSHands-on experience with cloud computing (IaaS or PaaS) platform Experience with Cumulus routers and switches, as well as Fortinet security products preferred Knowledge, Skills, and Abilities Strong knowledge of TCP/IP networking fundamentals and OSI model concepts Advanced understanding of enterprise networking technologies including: BGP, OSPF, STP, VLANs, Layer 2 and Layer 3 Switching Strong knowledge of DNS, DHCP, NAT, QoS, VPN, and VoIP technologies Experience configuring and supporting Fortinet firewalls and security solutions Knowledge of network security concepts including ACLs, IPS/IDS, segmentation, and secure remote access Working knowledge of Windows Server and Active Directory environments Understanding of virtualization technologies including VMware vSphere (NSX preferred) Familiarity with public cloud networking concepts in Azure and AWSAbility to diagnose and resolve complex network issues in a production environment Excellent customer service and communication skills Ability to effectively communicate technical concepts to both technical and non-technical audiences Strong troubleshooting, analytical, and documentation skills Fluent English communication skills, both written and verbal Education Bachelor's degree in computer science, Information Technology, related field or equivalent experience in a network admin or IT support role.