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- ...certification (mandatory) ~7+ years supporting Cisco IPT or similar platforms — UCCE/UCCX, voice gateways, ESBCs, Cisco HCS, and vCenter/vSphere ~ Strong knowledge of ISDN PRI, E1/T1, SIP, VoIP, H.323, RTP; hands-on with Ribbon and Nuera ESBCs/gateways and Teams Direct...
- ...system optimization, and ensuring high availability and security. Responsibilities: Design and deploy scalable Linux systems on VMware; Conduct system architecture reviews for performance improvements; Manage server environments for optimal performance;...
- ...Elastic architectures, high availability, and disaster recovery. Elasticsearch snapshot/restore, load balancers, reverse proxies, VMware or other virtualization platforms. Ansible or similar configuration-management tools, Git, REST APIs, and Python scripting....
$1000 per year
...a plus: Experience with several cloud providers or hybrid infrastructure Experience with Helm / Helmfile Experience with VMware or other virtualization platforms Strong networking fundamentals Experience with internal developer platforms (IDP) Basic frontend...- ...shifts when needed and to travel to client and remote sites Technology Expertise ACI: Multi-Pod/Multi-Site, PBR, L2Out/L3Out, VMware NSX integration, firmware upgrades. DNAC & SD-Access: fabric provisioning, LAN automation, Assurance, SWIM, IPv6. Wireless:...
- ...infrastructure (HCI) clusters supporting CCTV and core venue services. - Configure and manage virtualization platforms (e.g., Hyper-V, VMware) for scalable video and infrastructure workloads. - Optimize cluster resources, including shared storage (SAN/NAS) and network...
- ...Windows servers, Red Hat-based Linux servers, cloud resources, and hyperconverged infrastructure (HCI) platforms such as Nutanix and VMware vSAN. This role ensures high availability, security, and performance across all systems by proactively monitoring, troubleshooting,...