76 to 100 of 337 TCP/IP Jobs in the UK

Site Reliability Engineer (Mid / Senior) South West London (Hybrid – 1–2 days onsite) Salary: Competitive + Benefits We are looking for a Site Reliability Engineer to join a well-established small infrastructure team supporting a highly available, production environment. This is an exciting opportunity to work across … call rota involved) Implement security hardening and infrastructure best practices Manage backup and disaster recovery processes and regular testing Support and improve CI / CD pipelines and deployment processes Collaborate with engineering teams to improve reliability and performance Essential Skills Strong Linux systems administration (Ubuntu preferred) Experience running ...

. Essential Skills: Strong experience in 2nd Line IT Support Experience working within an MSP environment Windows Server & Microsoft 365 Active Directory / Microsoft Entra ID Patch Management Networking (TCP / IP, DNS, DHCP, VPN) VMware and / or Hyper … Azure and / or AWS PowerShell (desirable) ITIL and ITSM tools (ServiceNow or Jira) Interested? Apply now with your latest CV. GCS is acting as an Employment Agency in relation to this vacancy. ...

unstructured data. Knowledge of JSON, Syslog, REST APIs, and common log formats. Experience developing dashboards and reporting solutions. Cloud & Infrastructure Azure and / or AWS experience. Understanding of Windows and Linux environments. Networking fundamentals including TCP / IP, DNS, SSL / TLS, and load balancing. Automation & Scripting Python PowerShell Bash / Shell scripting API integration and automation Desirable Experience Financial Services or Investment Banking experience. Large-scale observability or cyber transformation programmes. Experience with OpenTelemetry. Experience with Infrastructure as Code (Terraform). Experience with Kubernetes and containerised ...

Title: IT Service Desk Technician Job Ref: ISDT-494 Closing Date: 10 / 07 / 2026 Summary The IT Service Desk Technician is responsible for providing first‐line and second‐line support to end users across corporate and technology environments, ensuring reliable, secure and efficient … skills and progress within an IT support or engineering career path. Desirable: Experience supporting devices and users in a broadcast, media or 24 / 7 operational environment. Exposure to tools such as ticketing systems, remote support software and asset management systems. Basic knowledge of networking concepts (e.g. TCP ...

Title: IT Service Desk Technician Job Ref: ISDT-494 Closing Date: 10 / 07 / 2026 Summary The IT Service Desk Technician is responsible for providing first‐line and second‐line support to end users across corporate and technology environments, ensuring reliable, secure and efficient … skills and progress within an IT support or engineering career path. Desirable: Experience supporting devices and users in a broadcast, media or 24 / 7 operational environment. Exposure to tools such as ticketing systems, remote support software and asset management systems. Basic knowledge of networking concepts (e.g. TCP ...

Title: IT Service Desk Technician Job Ref: ISDT-494 Closing Date: 10 / 07 / 2026 Summary The IT Service Desk Technician is responsible for providing first‐line and second‐line support to end users across corporate and technology environments, ensuring reliable, secure and efficient … skills and progress within an IT support or engineering career path. Desirable: Experience supporting devices and users in a broadcast, media or 24 / 7 operational environment. Exposure to tools such as ticketing systems, remote support software and asset management systems. Basic knowledge of networking concepts (e.g. TCP ...

Service Desk Engineer (1st / 2nd Line) We are working with a leading IT service provider that is looking for a skilled Service Desk Engineer (1st / 2nd Line) to join their team. This is an exciting opportunity to be part of a dynamic and fast … support for both Mac and PC users. Minimum Experience: 12+ months experience in a helpdesk or IT support role. Experience with Windows 10 / 11 managed support. Printer and server management (2016 / 2019). Management of domains / DNS (GoDaddy, 123 Reg, etc. ...

Systems Administration role Previous experience of 3rd line support Strong knowledge of Windows Serverenvironments and Microsoft 365 Solid understanding of networking technologies, including TCP / IP, LAN / WAN and Wi-Fi Experience with Azure Active Directoryand Mimecast Excellent troubleshooting, communication ...

managing network security technologies. Strong Azure networking and security experience. Experience with network segmentation, micro-segmentation, and Zero Trust principles. Strong understanding of: TCP / IP Routing & Switching BGP and OSPF DNS and DHCP VPN technologies Network security protocols Experience working within hybrid cloud … container networking and cloud-native security. Industry certifications such as: Azure Network Engineer Associate (AZ-700) Azure Security Engineer Associate (AZ-500) CCNA / CCNP / CCIE Network+ This will be an initial 6 month contract, converting to a permanent position. Rate: £700 / ...

curious, analytical and enjoy solving problems that genuinely matter, this could be your next challenge. Our team operates a 24 / 7 SOC. This role involves working day and night shifts. Office based in Hemel Hempstead. You must be eligible for SC Clearance. What you'll be doing … MITRE ATT&CK framework. Understanding of client-server and multi-tier applications, databases, firewalls, VPNs and endpoint security. Solid networking fundamentals (TCP / IP, LAN / WAN, HTTP, SMTP, FTP, LDAP, etc.). Strong analytical thinking and structured problem-solving. An entry ...

VMware management, and deployment of Virtual Machines. O365 Automated Patch management via WSUS and third-party tools. End user support i.e. Windows 10 / Windows 11, VPN, account administration etc. Network technologies i.e. TCP / IP, VPN, DHCP / ...

VMware; management, and deployment of Virtual Machines. O365 Automated Patch management via WSUS and third-party tools. End user support i.e. Windows 10 / Windows 11, VPN, account administration etc. Network technologies i.e. TCP / IP, VPN, DHCP / ...

customers Service Level Agreement. To provide an effective communications interface between the school customers and the various groups within European Electronique. Provide 1st / 2nd line technical support and call logging services to the school. To report and manage any incident that requires the services of a third … party organisation. To monitor / manage call queues to ensure that support calls are being escalated and resolved within agreed SLA’s To action any asset change in compliance with the Change Control Procedure To complete additional ad hoc project work, as required To assist the Network ...

West. Responsibilities: • Lead and complete a comprehensive OT assessment for each manufacturing asset, including: • Inventory of asset control systems, PLCs, HMIs, I / O, communication protocols and connections. • Identification of network connectivity, VLANs, IP addressing, firewalls, switch ports and dependencies. • Assessment of software / … holder signoffs. • Support and be actively involved in cutover execution: transition assets from existing networks to the acquiring company s network, coordinate switch / configuration changes, perform cutover tasks, and validate successful post-cutover operations. • Compile automation project requirements to support planning, scheduling and execution of changes associated ...

Responsibilities Operational Excellence & Stability Manage day-to-day operations of core infrastructure, including data centres, LAN / WAN, Wi-Fi, and server environments. Develop, implement, and maintain robust standard operating procedures (SOPs) covering backups, disaster recovery, patching, and hardware lifecycle management. Ensure reliable connectivity between the AS / 400 (iSeries) platform and modern application systems. Monitor security events internally and coordinate responses with external SOC / MDR partners. Leadership & Vendor Management Lead, mentor, and develop the Infrastructure and Network team. Act as the primary contact for ISPs, hardware vendors, and managed service providers (MSPs ...

Responsibilities Operational Excellence & Stability Manage day-to-day operations of core infrastructure, including data centres, LAN / WAN, Wi-Fi, and server environments. Develop, implement, and maintain robust standard operating procedures (SOPs) covering backups, disaster recovery, patching, and hardware lifecycle management. Ensure reliable connectivity between the AS / 400 (iSeries) platform and modern application systems. Monitor security events internally and coordinate responses with external SOC / MDR partners. Leadership & Vendor Management Lead, mentor, and develop the Infrastructure and Network team. Act as the primary contact for ISPs, hardware vendors, and managed service providers (MSPs ...

ESSENTIAL - Professional English language - spoken and written ESSENTIAL - Deep understanding of IT networks and server system configurations and set up - in particular Windows / Linux servers and networking (TCP / IP, DNS, VPN) Experience with virtualisation (VMware / Hyper … cloud platforms (AWS / Azure) advantageous Strong understanding of IT security and data protection best practices Strong analytical and problem-solving skills Excellent teamwork and communication abilities Benefits - IT Systems and Network Engineer Highly competitive salary, fantastic accommodation and flights IAW company policy Private Healthcare & additional benefits package ...

ESSENTIAL - Professional English language - spoken and written ESSENTIAL - Deep understanding of IT networks and server system configurations and set up - in particular Windows / Linux servers and networking (TCP / IP, DNS, VPN) Experience with virtualisation (VMware / Hyper … cloud platforms (AWS / Azure) advantageous Strong understanding of IT security and data protection best practices Strong analytical and problem-solving skills Excellent teamwork and communication abilities Benefits - IT Systems and Network Engineer Highly competitive salary, fantastic accommodation and flights IAW company policy Private Healthcare & additional benefits package ...

ESSENTIAL - Professional English language - spoken and written ESSENTIAL - Deep understanding of IT networks and server system configurations and set up - in particular Windows / Linux servers and networking (TCP / IP, DNS, VPN) Experience with virtualisation (VMware / Hyper … cloud platforms (AWS / Azure) advantageous Strong understanding of IT security and data protection best practices Strong analytical and problem-solving skills Excellent teamwork and communication abilities Benefits - IT Systems and Network Engineer Highly competitive salary, fantastic accommodation and flights IAW company policy Private Healthcare & additional benefits package ...

Location: Belfast (Onsite) Shift Pattern: 24 / 7 Shift Rotation (4 days on / 4 days off) Shift Hours: Day shifts (07:0019:00) Night shifts (19:0007:00) Package: £41,600 + Paid Certifications, 25 Days Holiday & Double overtime We are seeking a Network Engineer … join our 24 / 7 Technology Operations Command Centre. This is a hands-on, shift-based role operating in a fast-paced, high-visibility environment. You will be responsible for the monitoring, diagnosis, and resolution of network incidents across a diverse, mission-critical customer estate. Based onsite within ...

Location: Belfast (Onsite) Shift Pattern: 24 / 7 Shift Rotation (4 days on / 4 days off) Shift Hours: Day shifts (07:0019:00) | Night shifts (19:0007:00) Package: £41,600 + Paid Certifications, 25 Days Holiday & Double overtime We are seeking a Network Engineer … join our 24 / 7 Technology Operations Command Centre. This is a hands-on, shift-based role operating in a fast-paced, high-visibility environment. You will be responsible for the monitoring, diagnosis, and resolution of network incidents across a diverse, mission-critical customer estate. Based onsite within ...

leading autonomy and unmanned systems company. We are continuously innovating within the core area of Autonomy and Unmanned Aerial Systems (UAS / UAV) such as autopilots, navigation solutions, mission systems and ground control stations. We are seeking a DevOps Engineer to support the continued evolution … embedded applications. This role will be instrumental in administering and improving our core engineering tooling, as well as designing and implementing robust CI / CD pipelines that enable efficient, high-quality software delivery. Key Responsibilities: Administer, maintain and improve software development tools including: GitLab JFrog Artifactory Jira / ...

technology that enables faster, safer decision-making for critical operations. Your work may include: Ensuring quality of products as they move from prototype / proof of concept into Production. Analyse infrastructure requirements and architectures; identify test conditions; maintain traceability; log risks. Create infrastructure-focused test strategies and plans … defining scope, environments, tooling, automation, and governance entry / exit criteria. Provision and validate test environments in collaboration with DevSecOps, ensuring OS, network, platform services, monitoring, and pipelines align to readiness standards. Design and execute tests across physical infrastructure and IaC, including functional, integration, regression, resilience, non-functional ...

principles. Perform Software FMEA to identify, evaluate, and mitigate potential failure modes. Produce and maintain technical documentation across the software lifecycle. Support CI / CD pipelines using Jenkins, Git, Bitbucket, Artifactory, and Git runners. Required Experience Experience within software engineering roles. Background in C++ development for real-time … deploying software into containerised runtime environments. Experience working with Linux-based infrastructure and operating systems. Exposure to model-driven development and mixed autogenerated / handwritten codebases. Experience within safety-critical or safety-related environments (IEC 61508 preferred; IEC 62304 or IEC 26262 acceptable). Experience operating in regulated ...

teams with technical pre-sales activities Design and present network and application security solutions Deliver demos, POCs, and technical evaluations Respond to RFPs / RFIs / RFQs with detailed technical input Collaborate with Sales, Marketing, and internal teams Requirements: 5+ years’ experience in security pre-sales … sales engineering Strong knowledge of network & application security (WAF, DDoS, firewalls, ADCs) Experience with cloud platforms (AWS, Azure, GCP) Solid understanding of networking (TCP / IP, routing, switching) Fluent English communication skills ...