Network And Computer Systems Administrator

Role Overview We are seeking an experienced Cloud & Network Administrator to join our growing customer as they expand their IT division. This senior-level role is responsible for the design, implementation, and ongoing management of our cloud infrastructure and enterprise network environments. Key Responsibilities Cloud Infrastructure Management Design, deploy and manage cloud environments across Azure and Oracle Cloud platforms Administer cloud-native services including virtual machines, containers, serverless functions and managed databases Implement and maintain infrastructure-as-code (IaC) Network Administration Design, implement and maintain enterprise network infrastructure including LAN, WAN and (site-to-site) VPNs Administer and configure firewalls, routers, switches, and load balancers (Cisco, Sophos, Palo Alto or similar) Manage DNS, DHCP and IP address management (IPAM) across all environments Oversee network performance monitoring, troubleshooting and capacity planning Manage BGP, OSPF and VLAN configurations in complex multi-site environments Implement and maintain network segmentation, zero-trust architecture principles and micro-segmentation Automation & DevOps Integration Develop and maintain automation scripts using PowerShell, Python or Bash to streamline operations Contribute to GitOps practices and maintain version-controlled infrastructure configurations Implement monitoring and alerting solutions (e.g. Datadog, Prometheus, Grafana) Essential Requirements Hands-on experience in cloud and network administration Deep expertise in at least one major cloud platform: Microsoft Azure (preferred), Oracle Cloud, AWS or GCP Strong knowledge of enterprise networking protocols: BGP, OSPF, MPLS, VLANs, QoS Experience with firewall administration and network security policy management Cloud & Network Administrator…