BGP). GPON & Fibre Networks: Configuring, deploying, and maintaining GPON infrastructure (OLTs, ONTs) and assisting with troubleshooting fibre faults in data centres. Monitoring Tools: Network monitoring tools such as SNMP, NetFlow, or similar technologies. Infrastructure & Automation: Containerisation (Docker, Kubernetes), CI/CD pipelines, and infrastructure automation using tools like Terraform or Ansible. VOIP: Intermediate knowledge of VOIP including SIP Trunking More ❯
Converged voice and data infrastructures. Quality of Service (QOS) design and configuration. Common network monitoring and troubleshooting tools. Fundamentals of network protocols such as TCP/IP, DNS, DHCP, SNMP, BGP, OSPF, EIGRP, MPLS, SD-WAN, and VLANs, along with their implementation and troubleshooting. Skills and Abilities: Effective communication to convey information and ideas through various media. Technical and professional More ❯
Microsoft 365 Office 365 Dell/HPE server Storage (NAS/block concepts and troubleshooting) Scripting skills such as bash, python or windows powershell Understanding of syslog, logging and SNMP technologies Data protection Demonstrated troubleshooting, problem-solving, and analytical skills Excellent written and verbal communication and interpersonal skills Ability to track time and accurately capture ticket/task notes Ability More ❯
protocols, TCP/IP, Multicast, DNS, LAN switching, and Wireshark. Experience with BGP, EIGRP, router/switch architectures, and protocols like HTTP/HTTPS/DNS/DHCP/SNMP/SMTP. Experience in network design and implementation, particularly in financial or large enterprise networks. Critical Skills: Familiarity with cloud technologies (AWS, Azure) and network automation tools (Python, Ansible). More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with cloud networking (AWS, Azure, Google Cloud). Industry certifications (e.g., CCNA, CCNP, JNCIA, JNCIS, AWS Certified Advanced More ❯
Londonderry, Northern Ireland, United Kingdom Hybrid / WFH Options
Digital Waffle
knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with cloud networking (AWS, Azure, Google Cloud) Benefits & Perks Training: Internal training provided, with opportunities for continuous learning. More ❯
Omagh, Northern Ireland, United Kingdom Hybrid / WFH Options
Digital Waffle
knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.). Knowledge of firewall rules, VPNs, and security best practices. Experience with cloud networking (AWS, Azure, Google Cloud) Benefits & Perks Training: Internal training provided, with opportunities for continuous learning. More ❯
peers in their application. Implement and maintain logical network design models (L2/L3, spanning tree, VTP, VLANs), remote VPNs, network control protocols (QoS, PoE, NTP, DHCP), management protocols (SNMP, FTP, TFTP), and security protocols (SSH, HTTPS, AAA). Provide Tier 3 support for network and data communication issues, including circuits, routing protocols, VPNs, WAN optimization, hardware, and third-party More ❯
protocols, TCP/IP, Multicast, DNS, LAN switching, and Wireshark. Experience with BGP, EIGRP, router/switch architectures, and protocols like HTTP/HTTPS/DNS/DHCP/SNMP/SMTP. Experience in network design and implementation, particularly in financial or large enterprise networks. Critical Skills: Familiarity with cloud technologies (AWS, Azure) and network automation tools (Python, Ansible). More ❯
firewalls (FortiOS, FortiManager, FortiAnalyzer) and Palo Alto Networks firewalls (PAN-OS, Panorama) Strong understanding of core networking principles, protocols, and technologies (TCP/IP, DNS, DHCP, HTTP/S, SNMP, NTP, etc.) What you’ll gain: Here at OpticoreIT we believe in investing in our team as we understand that we are only as great as our engineers, so learning More ❯
BPDU Guard) Security (802.1x, Port Security, IPSec VPN, access control lists, SSH, Radius, ARP inspection, DHCP Snooping, GRE, LDAPS and SAML) Experienced with WSUS, backup technology, and monitoring tools. (SNMP, NetFlow/SFlow, logging, and WMI). Experience with fibre connectivity Familiar with Subnetting Experience using VoIP and video conferencing systems Excellent troubleshooting skills; must be able to solve problems More ❯
Alto or similar Enterprise network vendors. Strong Routing and Switching experience including routing protocols (BGP, OSPF and MPLS) Experience with Network monitoring tools/protocols and logging pipelines like SNMP, Syslog, Netflow, Elasticsearch (ELK Stack) and Grafana Strong understanding of network security principles including ACLs, Firewalls, VPN, 802.1x authentication, profiling and RBAC Proficiency in a modern programming language (Python, Golang More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
N-able Technologies Ltd
following scripting languages is desirable: Bash, PowerShell, Python Understanding of networking concepts and protocols: DNS, TCP/IP, HTTP, DHCP, VPN, firewall (knowledge of SMTP, web services, email services, SNMP, FTP is a plus) Strong understanding of security concepts Knowledge of Virtual Platforms, Linux servers, and MacOS is a big plus Purple Perks Medical, dental and vision coverage Generous PTO More ❯
London, England, United Kingdom Hybrid / WFH Options
Publicis Groupe
tape libraries) RedHat/CentOS Linux Server administration Server hardware (HP/Dell) Enterprise Storage (iSCSI/Fibre SAN and NAS) Active Directory/Group Policy Network monitoring (Solarwinds, SNMP) TCP/IP fundamentals (DNS, DHCP, routing, switching) Ethernet and Fibre cabling/patching Role Requirements: Log all incidents, tasks, and requests in the ticketing system and manage within SLAs. More ❯
you will do Network Infrastructure Management Configure, manage, and troubleshoot Cisco switches and routers Administer Fortinet firewalls and switches, including NAC integrations Monitor network performance, availability, and capacity using SNMP, syslog, NetFlow, and Logicmon Routing & Protocols Design and support routing protocols, especially BGP and OSPF Ensure high availability and fault tolerance across multi-site environments Security and Access Control Implement More ❯
experience with: TCP/IP, Cisco IOS, Cisco NXOS, IOS-XR, Juniper JUNIOS, LAN/WAN, Service Provider/Extranet networks, Ethernet switching, including VPC/VSS, BGP, EIGRP, SNMP, L2/L3VPN, MPLS, QoS, Traffic Engineering, Network Service Orchestration and IPSE Experience with NFV, Service orchestration (NSO) and programmable networks Experience with service automation and network transformation. Excellent written More ❯
London, England, United Kingdom Hybrid / WFH Options
Publicis Groupe Holdings B.V
CentOS Linux Server administration. Server hardware (HP/Dell) Enterprise Storage infrastructure (iSCSI/Fibre SAN and NAS) Microsoft Active Directory/Group Policy administration Network systems monitoring (Solarwinds,SNMP) TCP/IP and network fundamentals (DNS, DHCP, routing, switching) Ethernet and Fibre network cabling/patching Role Requirements Ensure all incidents, tasks and requests you undertake are logged within More ❯
Hands-on working knowledge of firewalls, SANs & Cisco/HP Aruba switches. · Current network troubleshooting skills, including excellent 'working knowledge' of LAN & WAN technologies, including: IPv4, VPNs, VLANs, iSCSI, SNMP etc. · Windows Active Directory, including Microsoft Office 365 suite and Azure active directory. · VMWare and Microsoft Hyper V Clustering experience. · Windows Active Directory, including Microsoft Office 365 suite and Azure More ❯
management and group policy. VMWare ESXi & vServer 6+ Apple Mac iOS, Jamf Pro and Apple Remote Desktop. Linux – Commands/Apple Mac Terminal Knowledge. Networking – TCP/IP, DNS, SNMP, PXE, DHCP. Anti-virus – administration and deployment. WSUS administration. SCCM, Deploy Studio, Jamf Pro deployment. Configuring Cisco/Juniper switches. VMWare vSphere administration Excellent customer facing skills. Basic knowledge of More ❯
business processes. Monitoring and Maintenance: Manage and maintain network security systems through system patches and periodic maintenance tasks. Establish comprehensive observability and proactive issue-resolution strategies using tools like SNMP, Syslog, Netflow, Elasticsearch (ELK Stack), and Grafana. Collaboration and Communication: Work with CyberEnergiateams to identify functional needs, develop secure architectures, and communicate security best practices and policies. Collaborate with security … OSPF, and MPLS. Deep understanding of network security principles (e.g., ACLs, firewalls, VPNs, 802.1x authentication, profiling, RBAC). Familiarity with network monitoring tools/protocols and logging pipelines (e.g., SNMP, Syslog, Netflow, ELK Stack, Grafana). Strong knowledge of cloud platforms (e.g., Azure, AWS, GCP) and infrastructure management. Experience with network security technologies, including firewalls (Palo Alto, CheckPoint), IDS/ More ❯
and troubleshoot Cisco switches and routers Administer Fortinet firewalls and Fortinet-managed switches, including NAC (Network Access Control) integrations Monitor network performance, availability, and capacity, using tools such as SNMP, syslog, and NetFlow, Logicmon Routing & Protocols Design and support routing protocols, especially BGP and OSPF Ensure high availability and fault tolerance of core network services across multi-site environments Security More ❯
maintaining network performance through monitoring, performance tuning, and troubleshooting. The ideal Network Engineer will have experience with key networking technologies such as IPV4, TCP/IP, QoS, DNS, SMTP, SNMP, OSPF, BGP, HSRP, and VRRP. Experience with SolarWinds would be beneficial. Any experience with a global WAN, Datacentres, Cisco/HP switches & routers, Checkpoint (or other Firewall technologies) would help More ❯
experience with: TCP/IP, Cisco IOS, Cisco NXOS, IOS-XR, Juniper JUNIOS, LAN/WAN, Service Provider/Extranet networks, Ethernet switching, including VPC/VSS, BGP, EIGRP, SNMP, L2/L3VPN, MPLS, QoS, Traffic Engineering, Network Service Orchestration and IPSE Experience with NFV, Service orchestration (NSO) and programmable networks Experience with service automation and network transformation. Excellent written More ❯
London, England, United Kingdom Hybrid / WFH Options
Wanstor
phones Monitoring and maintaining scheduled backups in VMware and Windows networks, implementing these in both test and live restores Monitoring customer infrastructure using Wanstor’s monitoring tools based on SNMP & WMI Maintaining good customer relations along with site visits in the greater London area Microsoft Office 365 integration Managing assets and inventories through software tools Migrating customer sites and users More ❯