staggered week; either Sun-Thu or Tue-Sat (no on-call). This role supports and focuses on our Networking services such as Elastic LoadBalancing, Auto Scaling, Cloud Watch, Route 53, VPC (Virtual Private Cloud). Our support engineers are also the "voice of the customer" and … knowledge oriented to maintenance and administrative purposes (Windows or Linux). - Experience with Networking and troubleshooting (HTTP, TCP/IP, DNS, Routing and Switching, LoadBalancing). - Experience configuring virtual server environments. - Knowledge/experience in configuring and supporting devices such as Cisco, Juniper, Fortinet, SonicWALL, Checkpoint, Palo … Alto etc. - Experience managing full application stacks from the OS up through custom applications. - Experience configuring software-based LoadBalancing solutions. - Experience with end to end application monitoring, tracing and alerting using tools like CloudWatch, Grafana, Datadog, Prometheus etc. - Good understanding of security best practices. - Good understanding of More ❯
network improvements and expansions. Maintain detailed network design documentation for operational transparency. Infrastructure Management: Oversee IP address management and DNS configuration. Configure and optimise loadbalancing solutions (F5 experience is highly desirable). Integrate and manage InfoBlox solutions where applicable. Collaboration & Leadership: Provide technical guidance and mentorship to … and routers Palo Alto firewalls and NSX-T Deep understanding of spine and leaf architecture, BGP, VPNs, and data centre patching. Strong knowledge of loadbalancing, DNS, and IP address management (F5 and InfoBlox experience is highly desirable). Excellent problem-solving, analytical, and communication skills. Desired Competencies More ❯
network improvements and expansions. -Maintain detailed network design documentation for operational transparency. Infrastructure Management: -Oversee IP address management and DNS configuration. -Configure and optimise loadbalancing solutions (F5 experience is highly desirable). -Integrate and manage InfoBlox solutions where applicable. Collaboration & Leadership: -Provide technical guidance and mentorship to … and routers -Palo Alto firewalls and NSX-T - Deep understanding of spine and leaf architecture, BGP, VPNs, and data centre patching. - Strong knowledge of loadbalancing, DNS, and IP address management (F5 and InfoBlox experience is highly desirable). - Excellent problem-solving, analytical, and communication skills. Desired Competencies More ❯
environments and systems Demonstrable knowledge and experience in multiple of the following areas: Terraform (including vSphere provider) Packer (including vsphere-iso provider) vSphere networking, loadbalancing, content library, resource pools, folders, RBAC Physical networking (including Firewalls, SD-WAN, VxLAN, VRF, VPN) DHCP, DNS, NTP Datacenter infrastructure (racks, power … but not essential Dell VxRail solutions Immutable infrastructure approach to patching Familiarity with HashiCorp KeyVault and/or Harbour Container Registry SIEM integration Networking (Loadbalancing, Firewalls, TCP/IP) Datacenter infrastructure management Familiarity with Agile methodologies, tools and ways of working. By submitting an application to Saab More ❯
Hull, North Humberside, North East, United Kingdom
Saab UK
environments and systems Demonstrable knowledge and experience in multiple of the following areas: Terraform (including vSphere provider) Packer (including vsphere-iso provider) vSphere networking, loadbalancing, content library, resource pools, folders, RBAC Physical networking (including Firewalls, SD-WAN, VxLAN, VRF, VPN) DHCP, DNS, NTP Datacenter infrastructure (racks, power … but not essential Dell VxRail solutions Immutable infrastructure approach to patching Familiarity with HashiCorp KeyVault and/or Harbour Container Registry SIEM integration Networking (Loadbalancing, Firewalls, TCP/IP) Datacenter infrastructure management Familiarity with Agile methodologies, tools and ways of working. By submitting an application to Saab More ❯
availability, distributed software applications and performance tuning software applications and optimizing fleet utilization - Strong understanding of network fundamentals (DNS, DHCP, TCP/IP, routing, loadbalancing, load shedding) and experience with monitoring frameworks (such as CloudWatch, Datadog, Grafana, Elastic or similar) - Experience scripting operating system tasks in More ❯
Filtering) • Operating Systems knowledge oriented to maintenance and administrative purposes (Windows or Linux) • Networking and troubleshooting (HTTP, TCP/IP, DNS, Routing and Switching, LoadBalancing) • Knowledge/experience monitoring IT services and good command of associated technologies PREFERRED QUALIFICATIONS • Knowledge in configuring virtual server environments. • Knowledge in … Cisco, Juniper, Fortinet, SonicWALL, Checkpoint, Palo Alto etc. • Knowledge managing full application stacks from the OS up through custom applications • Knowledge configuring software-based LoadBalancing solutions. • Knowledge with end to end application monitoring, tracing and alerting using tools like CloudWatch, Grafana, Datadog, Prometheus etc. • Understanding of security More ❯
our network. Implement and manage Cisco ISE for effective network access control and policy enforcement. Manage ClearPass for secure network access and policy management. LoadBalancing and Traffic Management: Configure and maintain F5 load balancers to ensure high availability and optimal performance of applications. Network Monitoring and More ❯
our network. Implement and manage Cisco ISE for effective network access control and policy enforcement. Manage ClearPass for secure network access and policy management. LoadBalancing and Traffic Management: Configure and maintain F5 load balancers to ensure high availability and optimal performance of applications. Network Monitoring and More ❯
infrastructure Troubleshooting and monitoring using Wireshark, TCPDump, NetFlow to diagnose and resolve network issues Expertise in routing and switching in WAN/LAN architectures, loadbalancing, and network performance optimisation Nice to have skills: Automation and scripting with Python, Terraform, or Ansible Certifications: CCNA, CCNP, AWS/Azure More ❯
monitoring systems' performance and logs to ensure uptime and identify performance bottlenecks - e.g. Grafana, Datadog Networking Concepts - Knowledge in TCP/IP, DNS, VPN, loadbalancing, and firewalls Security Best Practices - Implementing security in DevOps (e.g., IAM policies, network security, vulnerability scanning, encryption) Security Protocols - Experience with modern More ❯
of automation scripting using Python, Bash, Shell and/or Perl experience PREFERRED QUALIFICATIONS - Thorough understanding of TCP/IP networking, IP routing, Server LoadBalancing, and Network Security architecture and core technologies such as IP, TCP, OSPF/IS-IS, BGP, MPLS, Server Load Balancers, Firewalls … ACLs, DNS, DHCP, IPAM, LDAP, NFS, etc. - Experience with one or more of the following router, server load balancer, and firewall vendor platforms: Cisco, Juniper, Alcatel-Lucent, Arista, Brocade, Extreme, Citrix, F5, Fortinet, Palo Alto, etc. Amazon is an equal opportunity employer and does not discriminate on the basis More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Telefonica Tech UK Ltd
network protocols (TCP/IP, BGP, OSPF) and network security practices. Strong knowledge of the AWS cloud platform and networking technologies (eg, VPN, DNS, loadbalancing). Excellent troubleshooting skills with the ability to resolve complex network-related issues quickly and the ability to work under pressure. Strong More ❯
and provisioning infrastructure. Infrastructure as Code, using CloudFormation, Terraform, or other tools. Azure DevOps Pipelines JIRA & Confluence Knowledge of IP networking, VPN's, DNS, loadbalancing and firewall. Develop platforms with scalability, security and performance in mind, leveraging the cloud. 5+ years of experience as a technical specialist. More ❯
in automation via Bash/shell scripting and Perl/Python programming. PREFERRED QUALIFICATIONS Thorough understanding of TCP/IP networking, IP routing, Server LoadBalancing, and Network Security architecture and core technologies such as IP, TCP, OSPF/IS-IS, BGP, MPLS, Server Load Balancers, Firewalls … ACLs, DNS, DHCP, IPAM, LDAP, NFS, etc. Experience with one or more of the following router, server load balancer, and firewall vendor platforms: Cisco, Juniper, Alcatel-Lucent, Arista, Brocade, Extreme, Citrix, F5, Fortinet, Palo Alto, etc. Knowledge of network hardware and packet forwarding architectures. Experience working in virtualized enterprise More ❯
automation skills (Bash, Python, Powershell, or similar) Good understanding of managing environments via Infrastructure as Code (IaC) Knowledge of IP networking, VPN's, DNS, loadbalancing and firewalls. Understanding of Service-Oriented Architecture (SOA and REST) Azure DevOps Pipelines JIRA & Confluence Experience with the full software development lifecycle More ❯
strategies that reduce manual processes and promote self-service across engineering teams. Security & Compliance: Maintain platform security, focusing on firewall automation, DNS management, and loadbalancing to ensure high availability and reliability. Leadership & Mentoring: Act as a technical lead within the squad, offering guidance, mentorship, and technical oversight. … initiatives forward. Ability to thrive in fast-paced, agile environments. Preferred Experience: Proven experience working in cloud-native environments at scale. Exposure to high-load, high-performance systems and large-scale microservices architectures. Experience with observability and monitoring frameworks (OpenTelemetry, Grafana, Prometheus). Knowledge of Graph Databases and AI More ❯
within an SCM environment (e.g. Bitbucket, GitHub). You have good networking skills, including knowledge of routing & switching protocols as well as DNS, firewalling, load-balancing and global traffic management. You are familiar with, and able to install, configure and manage various persistence technologies, including database technologies (NoSQL More ❯
Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Allica Bank Limited
Bash scripting. Proactive with adopting the best practices and always driving the team towards continuous improvement. Strong experience of networks, firewalls, subnets, VPN, and load balancing. Excellent communication, analytical, and problem-solving skills. Working at Allica Bank At Allica Bank we want to ensure our employees have the right More ❯
Essential: Proven experience in deploying and managing Kubernetes on bare metal infrastructure. Strong understanding of Kubernetes architecture and components. Experience with networking technologies, including loadbalancing, DNS, and network policies (Calico, MetalLB). Experience with storage solutions such as Longhorn. Proficiency in infrastructure-as-code tools (e.g., Ansible More ❯
Essential: Proven experience in deploying and managing Kubernetes on bare metal infrastructure. Strong understanding of Kubernetes architecture and components. Experience with networking technologies, including loadbalancing , DNS, and network policies ( Calico , MetalLB ). Experience with storage solutions such as Longhorn . Proficiency in infrastructure-as-code tools (e.g. More ❯
Essential: Proven experience in deploying and managing Kubernetes on bare metal infrastructure. Strong understanding of Kubernetes architecture and components. Experience with networking technologies, including loadbalancing, DNS, and network policies (Calico, MetalLB). Experience with storage solutions such as Longhorn. Proficiency in infrastructure-as-code tools (e.g., Ansible More ❯
secure IT environments. Experience of working to CIS, Microsoft, NCSC, ISO27001 and Cyber Essentials Plus frameworks. Networking knowledge and concepts including switching, routing, firewalls, loadbalancing, TCP/IP, VPN/VLAN, Routing, Enterprise Wi-Fi, DHCP, DNS, IP Addressing, WAN, LAN. Storage knowledge of SAN, iSCSI, Multipath. More ❯
Junos, Cisco IOS, IPS/IDS (Firepower, SRX, FortiGate), Cisco ISE Coupled with any two of the following: Cloud & Virtualisation: NSX-T, AWS, Azure LoadBalancing: F5, Citrix Automation & Scripting: Ansible, Python, Visual Basic, Terraform Why Join Us? This is an opportunity to work on high-profile projects More ❯