1 to 25 of 27 Contract TCP/IP Jobs in the UK

hands-on IT Desktop & Network Operations Engineer to join an established onsite support team. This role sits within a highly regulated environment (manufacturing / laboratory setting) and requires someone comfortable working face-to-face with users , supporting business-critical systems and infrastructure. This is a practical … staff) Support: Windows OS installation & troubleshooting Windows Server environments (Apply online only)) Active Directory & user admin WSUS & patch management Assist with network troubleshooting (TCP / IP, DHCP, DNS, VLANs) Support VMware, RDP, Citrix environments Deliver device rollouts, upgrades, and enterprise-wide deployments Work within ...

months | Inside IR35 Were hiring two separate contract engineers to work on hardware-integrated software projects: Contract C# Software Engineer (Windows) C# / .NET Windows desktop applications (Windows Forms) Multi-threaded & networked applications TCP / IP, UDP Hardware / physical … days per week (initially full-time on-site) Contract C++ Linux Software Engineer (Embedded) Strong C++ on Linux Embedded software experience Networking (TCP / IP, UDP) Build systems (OpenEmbedded / BitBake desirable) Hybrid working once up to speed (up to 2 days ...

Narratives , Control Philosophy documents , and Functional Logic Specifications for energy-sector automation systems Design robust control system network architectures , including Ethernet / IP, Profinet, Modbus, and redundant industrial networks Lead or support system configuration, testing (FAT / SAT), commissioning , and operational optimisation … understanding of P&IDs , Cause & Effect diagrams , and industrial control strategies Hands-on knowledge of industrial communication protocols such as Profinet , Modbus TCP / IP , and Ethernet / IP Experience with OPC UA for system integration and data exchange ...

Access Control, Intruder and Fire Alarm systems Fault finding and maintenance on commercial sites Small works and reactive call-outs Working with TCP / IP and networked systems Liaising with clients and site teams Completing works in line with health & safety standards Experience … Fire & Security systems Experience with CCTV, Access Control, Intruder and Fire Alarm systems Service and installation experience highly desirable Understanding of TCP / IP networking advantageous Ability to work independently across multiple sites Strong client-facing communication skills Full UK Driving Licence Contract ...

Manufacturing IT / OT Support Technician Location: Siemens Energy – Worcester, UK Contract: 6 months initial (likely extension) Working Pattern: 5 days on site, 8 hours / day, Mon–Fri Rate: £40–£54 / hour (Inside IR35 via umbrella) Start: ASAP Other: Basic DBS required … must confirm notice period Role Overview Hands-on IT / OT support role in a live manufacturing environment, supporting production-critical systems, industrial connectivity, and factory digital infrastructure. Focus on uptime, troubleshooting, cybersecurity compliance, and IT / OT integration. Key Responsibilities OT & Production Support Support ...

process industries sectors. Key Responsibilities Develop Control Narratives, Control Philosophy, and Functional Logic Specifications Support DCS configuration, FAT / SAT, commissioning, and system optimisation Design industrial control system architectures and communication networks Work with OEMs, EPC contractors, and multidisciplinary engineering teams Support control system … upgrades, migrations, and cybersecurity compliance activities Required Experience Strong C&I / control systems background within energy or process industries Experience on FEED or Detailed Design projects with major EPC contractors Knowledge of P&IDs, Cause & Effect diagrams, and industrial control strategies Experience with Profinet, Modbus ...

Narratives, Control Philosophy documents, and Functional Logic Specifications for energy-sector automation systems. Design robust control system network architectures, including Ethernet / IP, Profinet, Modbus, and redundant industrial networks. Lead or support system configuration, testing, FAT / SAT, commissioning, and operational optimisation … Effect diagrams, and Control Strategies used in energy and industrial facilities. Hands-on knowledge of industrial communication protocols such as Profinet, Modbus TCP / IP, and Ethernet / IP. Experience with OPC UA for data exchange and system integration. Familiarity with ...

proxy and secure web gateway services under defined standards. Manage proxy policies for web access control, traffic inspection, TLS decryption, and egress IP enforcement. Execute routine operational tasks including configuration changes, upgrades, patching, and vendor recommended updates. Monitor proxy service health, availability, and performance, identifying and resolving … teams to deliver stable proxy services. Escalate design gaps, operational risks, or recurring issues to senior engineers or architects. Your Profile Essential skills / knowledge / experience: 6 years of hands on experience supporting enterprise proxy or secure web gateway platforms. Strong understanding of HTTP / ...

Platform Development Engineer - (phone number removed) - £33.99 / hr - Umbrella Rate Division: Software Architecture Contract Position based at: Digital Product Platform, Manchester Role Overview Platform Development Engineer role within a leading global automotive engineering organisation’s digital product and connected vehicle software division, working on next-generation software … applications (ELK, SonarQube, Prometheus, Grafana) Experience with containers and orchestration frameworks (Docker, k8s) Experience with source code management and version control (Git / GitHub / GitLab) Experience with modern CI / CD tools and techniques Previous involvement in all stages of the software ...

SonarQube, Prometheus, Grafana). Experience with containers and orchestration frameworks (Docker, k8s). Experience with source code management and version control (Git / GitHub / GitLab). Experience with modern CI / CD tools and techniques. Previous involvement in all stages … operating enterprise scale production systems alongside monitoring and telemetry practices (SonarQube, Prometheus, Grafana). Solid understanding of networking concepts, technologies, and protocols (TCP / IP, IPSec, HTTP, FTP, DHCP, and DNS). Desirable Skills, Knowledge and Experience Requested: Experience of Software Engineering with ...

Role Title: EOL Network Engineer Duration: contract to run until 28 / 01 / 2027 Location: London, Hybrid 3 days per week onsite (weekend work may be required) Rate: up to £303.60 p / d Umbrella inside IR35 Role purpose / summary … project to completion, overcoming any obstacles in the way. Strong communication is important. Essential Skills Possess professional-level working knowledge of networks (TCP / IP, BGP routing, PIM routing, STP, route maps, access lists). Must have practical hands-on experience working with network ...

Role Title: EOL Network Engineer Duration: contract to run until 30 / 11 / 2026 Location: Knutsford, Hybrid 3 days per week onsite (weekend work may be required) Rate: up to £303.60 p / d Umbrella inside IR35 Role purpose / summary … project to completion, overcoming any obstacles in the way. Strong communication is important. Essential Skills Possess professional-level working knowledge of networks (TCP / IP, BGP routing, PIM routing, STP, route maps, access lists). Must have practical hands-on experience working with network ...

World Class Defence Organisation is currently looking to recruit 5x C# / C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesnt need to be overly extensive. Job Title: C# / … worked over 37 hours per week will be calculated at time and a quarter Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Duration ...

World Class Defence Organisation is currently looking to recruit 5x C# / C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesn’t need to be overly extensive. Job Title: C# … / C++ Software Engineer Rate: £65.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: The role will be a hybrid role ...

Cyber Security Engineer Illumio / GCP / GCVE Migration Project We are seeking a mid-to-senior level Illumio Engineer to support a large-scale migration initiative to Google Cloud Platform (GCP), including Google Cloud VMware Engine (GCVE). The ideal candidate will bring strong hands … expertise to implement and manage micro-segmentation throughout the migration lifecycle. Key Responsibilities Support the migration of workloads from colocation environments into GCVE / GCP. Design, implement, and maintain Illumio micro-segmentation policies across hybrid and cloud environments. Analyse existing traffic flows and segmentation policies to ensure secure ...

Cloud Engineer / Site Reliability Engineer (SRE) London mainly Remote, but might require to travel to the offices as and when required - Croydon or London. 12-Month Contract £662 / day (Umbrella) SC Clearance Required Inside IR35 About the Role We’re looking for experienced … Cloud Engineers / Site Reliability Engineers (SREs) to join a high-impact programme delivering secure, scalable cloud platforms. This role sits at the intersection of cloud engineering and reliability, focusing on building resilient systems, improving automation, and ensuring production environments run smoothly and efficiently. You’ll play ...

configuration and tuning Solid understanding of web application security concepts including bot mitigation, DDoS protection, and rate limiting, with experience analysing HTTP / S traffic and security events Knowledge of TCP / IP, DNS, SSL / TLS, and CDN architectures ...

office and user environments running smoothly. We're looking for someone who enjoys solving problems, cares about user experience, has a "can do / can learn" attitude and wants to keep learning as technology evolves. What you'll do * Provide professional, friendly IT support to end users, both … operations, including meeting rooms, peripherals, and shared spaces * Assist with local and regional IT projects, from office changes to infrastructure refreshes * Ship / Send equipment via courier services as and when required * Contribute to documentation and knowledge articles to improve support quality and consistency * Provide remote hands support ...

z2bz0 years of experience with GCP services (Compute Engine, Kubernetes Engine, BigQuery), Infrastructure as Code (Terraform), automation Scripting (Python, Bash), and strong networking / security skills. Key Responsibilities - Infrastructure Management: Design, build, and maintain scalable and secure GCP architectures, ensuring high availability and performance. - Automation & IaCUtiliseze Terraform … Python or Bash scripts. - Security & Compliance: Implement and maintain security guardrails, IAM roles, and network security protocols, including Cloud Security Command Center. - CI / CD Pipeline Development: Create and manage containerized environments, frequently utilising Kubernetes (GKE) and Jenkins or GitLab CI. - Data & Monitoring: Set up data storage solutions ...

application issues via Citrix Director Manage end-user onboarding and offboarding, including hardware provisioning, account setup, and access management via Active Directory / Microsoft Entra ID Maintain and manage hardware inventory, printers, and AV equipment across the London office Administer and support Microsoft 365 and Windows desktop environments … supporting Citrix Virtual Desktop Infrastructure (VDI) Solid knowledge of Windows desktop operating systems and core Microsoft 365 applications Experience with Active Directory and / or Microsoft Entra ID for user and device management Strong network troubleshooting skills, including TCP / IP ...

application issues via Citrix Director Manage end-user onboarding and offboarding, including hardware provisioning, account setup, and access management via Active Directory / Microsoft Entra ID Maintain and manage hardware inventory, printers, and AV equipment across the London office Administer and support Microsoft 365 and Windows desktop environments … supporting Citrix Virtual Desktop Infrastructure (VDI) Solid knowledge of Windows desktop operating systems and core Microsoft 365 applications Experience with Active Directory and / or Microsoft Entra ID for user and device management Strong network troubleshooting skills, including TCP / IP ...

Engineer | Aerospace / Defence Company | SC Clearance Required | 12 Month Contract (Inside IR35) | Up to £55 per hour | Newport MERITUS are working in partnership with a leading organisation within the Defence and Space sector to recruit a NOC Engineer . This is an exciting opportunity to join … member of the Service Operations function, you will play a pivotal role in maintaining, supporting, and improving live infrastructure. Operating within a 24 / 7 shift environment, you will act as a technical escalation point, leading incident investigations, supporting service delivery, and ensuring systems remain secure, stable ...

Providing face-to-face support for Windows 11 and macOS users Troubleshooting hardware, software, account, and access issues Delivering meeting room and A / V support for onsite and hybrid meetings Managing IT assets including laptops, mobiles, and peripherals Handling onboarding and offboarding activities Logging and progressing tickets … issues to 2nd and 3rd line teams Contributing to process improvements and knowledge sharing What We're Looking For Proven experience in 1st / 2nd Line IT Support within a corporate environment Strong knowledge of Windows 11 , macOS , and Microsoft 365 Experience with Active Directory , Okta ...

threaded and distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# Interfacing with hardware / physical products .NET environment, Windows Forms, TCP / IP & UDP protocols Please apply or call for more information. ...

threaded and distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# Interfacing with hardware / physical products .NET environment, Windows Forms, TCP / IP & UDP protocols Please apply or call for more information. ...