1 to 25 of 227 TCP/IP Jobs in the UK

Senior Infrastructure Engineer (Network)

Hiring Organisation
Croydon Health Services NHS Trust
Location
Thorton Heath, CR7 7YE, United Kingdom
Salary
£53751.00 to £60651.00
storage. Supported development and implementation of BCP and Digital Infrastructure strategies. Manage day-to-day infrastructure tools and systems Liaise with internal / external stakeholders Oversee risk identification and mitigation, and alert senior management Direct recovery efforts during major infrastructure incidents and lead service improvement programmes. Train technical … Responsibilities Delivered infrastructure services in line with SLAs, ensuring maximum system availability and resilience. Managed configuration, patching, upgrades, and troubleshooting of server hardware / software. Implemented data backup strategies and ensure recovery of systems and data. Monitored system performance and capacity, reporting findings and lead proactive improvements. Ensured ...

Senior Network Officer

Hiring Organisation
Tees Esk and Wear Valleys NHS Foundation Trust
Location
Middlesbrough, TS6 0SZ, United Kingdom
Salary
£31049.00 to £37796.00
their best possible life. Job description Job responsibilities Good technical knowledge in one of more of the following areas: Network Design Cisco IOS / IOS-XE Software Wireless Network Technologies managed by Cisco Catalyst Centre, and using basics of Cisco ISE Telephony Technologies Network Security utilising IPS / … excellent Layer 2 and 3 skills Network management tools including PRTG and Cisco Catalyst Centre. Network Routing Protocols Remote Access Solutions MPLS VLANs TCP / IP VPNs Person Specification Qualifications Essential Educated to Degree standard or equivalent in a relevant subject or with equivalent ...

Senior IM & T Technical Specialist (XN06)

Hiring Organisation
Leeds Teaching Hospitals
Location
Leeds, LS9 7TF, United Kingdom
Salary
£39959.00 to £48117.00
summary Expected Shortlisting Date 03 / 04 / 2026 Planned Interview Date 17 / 04 / 2026 Are you an experienced digital specialist with a passion for using technology to improve healthcare services? Our busy Medicines Management & Pharmacy Services department is seeking … assess situations (technical, business, political) quickly and accurately and respond appropriately Desirable Good negotiation, persuasion and resolution skills. Experience Essential Knowledge of Networking / Servers, Web hosting, e.g.: Unix, Linux, Plone, Novell & Windows networking, LDAP, Domains, DNS, TCP / IP configuration ...

Service Engineer South Wales/Gloucester

Hiring Organisation
Reliance High Tech
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 30,000 - 40,000 Annual
Reliance High-Tech / Reliance Protect is the UK's largest independent integrator / installer of security solutions / lone worker solutions. We are trusted by leading brands and organisations to protect their people, assets and reputations through innovative technology and specialist expertise. Unique … industry, Reliance High-Tech / Reliance Protect combines the capability and footprint of a large organisation, with the agility and customer focus of an independent business. We operate at the top end, for the most discerning clients, in the most demanding and complex environments with the highest stakes ...

Service Engineer South Wales/Gloucester

Hiring Organisation
Reliance High Tech
Location
South West, United Kingdom
Employment Type
Permanent
Salary
£30000 - £40000/annum Pension and Health care
Reliance High-Tech / Reliance Protect is the UK's largest independent integrator / installer of security solutions / lone worker solutions. We are trusted by leading brands and organisations to protect their people, assets and reputations through innovative technology and specialist expertise. Unique … industry, Reliance High-Tech / Reliance Protect combines the capability and footprint of a large organisation, with the agility and customer focus of an independent business. We operate at the top end, for the most discerning clients, in the most demanding and complex environments with the highest stakes ...

Infrastructure Engineer - DV Cleared

Hiring Organisation
JLA Resourcing Ltd
Location
Twickenham, London, United Kingdom
Employment Type
Contract
Contract Rate
£600-650 a day Inside IR35
Leading and implementing infrastructure and network change activities. Administering Windows Server environments including AD, DNS, DHCP and Group Policy. Supporting Linux environments (Ubuntu / CentOS). Working with networking technologies including TCP / IP, load balancing and firewalls. Supporting Microsoft stack technologies … experience (2008–2025). Deep knowledge of Active Directory, DNS, DHCP and Group Policy. Experience installing and configuring Windows Server and Windows 10 / 11 environments. Good Linux administration skills (Ubuntu / CentOS). Knowledge of networking technologies including TCP / IP ...

ICT Senior Networking & Security Engineer

Hiring Organisation
Great Ormond Street Hospital for Children NHS Foundation Trust
Location
London, WC1N 3HZ, United Kingdom
Salary
£56276.00 to £63176.00
Trust as a whole. Hold relevant professional qualifications, in depth knowledge obtained through formal training to Master's degree level and / or relevant experience within a similar role within Networking and Security. Responsible for managing incoming work for others, distributing work in line with priorities, ensuring service … line with deadlines and service standards Responsible for ensuring adequate systems, policy and procedures are in place covering data protections, data loss / theft, Network intrusion detection / prevention and systems from security threats Point of contact, technical lead and escalation point for additional governance, security ...

IT Support Technician

Hiring Organisation
Reed
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £32,000 per annum, Inc benefits
Support Technician Location: Saintfield / Downpatrick area Employment Type: Full-time (37.5 hours per week) Salary: £32,000 per annum We are seeking a customer-facing IT Support Technician to deliver high-quality, proactive, and reactive support to our managed clients. This role involves owning incidents and service … requests across a variety of platforms including the Microsoft 365 stack, Windows endpoints / servers, networks, backup / security platforms, and common line-of-business apps. You will work closely with the Service Desk, Deployment, and IT Management teams to maintain healthy IT environments. ...

1st/2nd Line Support Technician

Hiring Organisation
Cluett Reeve
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£30,000
opportunity for a Helpdesk Analyst to provide 1st / 2nd Line Service De sk support to customers assisting them with hardware and software problems. This will include installing, diagnosing, repairing, maintaining and upgrading all software and hardware to ensure optimal performance. You will troubleshoot problem areas, either … Diagnose and quickly resolve a wide range of EPoS, Windows, and networking problems to help minimise downtime Troubleshooting network connectivity in a LAN / WAN environment Install, upgrade, support and troubleshoot EPoS hardware Troubleshoot communication between back office application and EPoS application Skills Required: Understanding of Server / ...

1st / 2nd Line Support Technician

Hiring Organisation
Datasym
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£30,000
have an exciting opportunity for aHelpdesk technicianto provide 1st / 2nd line service desk supportto our customersassisting them with hardware and software problems via phone, email and in personwithin the organisation's EPoS environment. This includes installing, diagnosing, repairing, maintaining and upgrading all software and hardware (including … require support on any IT issues, ensuring that all information affecting the use of IT systems is correctly communicated throughout and relevant internal / external parties are kept informed of any issues that need escalating. Offering excellent and prompt customer service and representing the company in a professional ...

Security Systems Service Engineer

Hiring Organisation
SSR Personnel incorporating Executive Profiles Ltd
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 32,000 - 40,000 Annual
deadline pressures, demand for thoroughness, customer service skills, route cause analysis on faults to meet the business requirements. Job Responsibilities / Essential Functions Provide technical expertise in fault finding and repairs of varied selection of PC / Network based and analogue security systems with a working … CCTV systems to large Multi-site installations with PC Based Digital Recorders. To have an understanding of fibre optic transmission systems, LAN / WAN networks and radio telemetry systems to effectively remedy any faults. Liaise with higher grade engineers where required. Provide emergency solutions when operating ...

2nd Line Support Engineer

Hiring Organisation
Set2Recruit
Location
Hertford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£35,000
Responsibilities Provide 2nd line support for client IT systems, handling escalated tickets from 1st Line. Troubleshoot and resolve issues with Microsoft 365 / Office 365, Azure, Intune, and Windows Server. Support virtualization platforms (VMware or Hyper-V) and endpoint devices. Assist with basic networking troubleshooting, including TCP/ IP, DNS, DHCP, and routing. Maintain clear and accurate ticket documentation, providing timely updates to clients. Escalate complex or high-priority issues to 3rd Line engineers as needed. Contribute to a busy service desk environment, maintaining SLA targets and quality standards. Essential Skills & Experience Experience ...

Technical Account Manager, Equities & FX

Hiring Organisation
OneChronos
Location
City of London, London, United Kingdom
Guide clients through onboarding and testing, ensuring adherence to MTF requirements and trading rules. Troubleshoot client connectivity or trading issues (including FIX sessions, TCP / IP connectivity, firewall or routing matters), escalating to technology & engineering teams where necessary. Trading & Market Technical Operations Monitor live … client connectivity or technical infrastructure. Strong knowledge of European financial markets, particularly equities and FX trading landscape. Familiarity with Networking, networking fundamentals (TCP / IP, multicast, firewalls, VPNs), FIX protocol, market data feeds, and order / trade lifecycle processes. ...

Senior Network Engineer

Hiring Organisation
Network IT
Location
Hanslope, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Temporary
Salary
£550 per day
Senior Network Engineer / SC Cleared / 6 Month Contract / Inside IR35 / £550 / Hybrid / Milton KeynesThe Senior Network Engineer will be responsible for designing, implementing, securing, and maintaining enterprise network infrastructure with a focus … network reliably supports business operations. Experience in support and design in highly secure environments. Cisco Switching, Routing, Security and wireless technologies Network Protocols TCP / IP, BGP, ICMP, OSPF, IPSEC Cisco ASA Firewall Administration and design Cisco Firepower ( NGFW) Palo Alto Firewall administration. Knowledge ...

Mainframe Network Engineer

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£250 - £300 per day
Responsibilities: Configuration and administration of IBM z / OS mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. Act as a Mainframe Networking resource … other file transfer products Session Management products eg. TPX, Teleview, CL / Supersession Network Management products eg. NETVIEW, Netmaster / TCPIP Print server products eg. VPS Must be a self-starter, but also a completer / finisher who ensures that tasks / ...

Digital Workplace Field Engineer

Hiring Organisation
Gleeson Recruitment Group
Location
Worcestershire, United Kingdom
Employment Type
Permanent
Role Overview We are seeking a Digital Workspace / Field Engineer to join an established end user support function delivering high quality IT services across multiple UK locations. This is a field-based role with a base office, requiring regular travel to client and office sites. You will … hardware, software, and application issues Manage incidents and service requests via the ITSM platform (e.g, Hornbill) Build, configure, and deploy Windows 10 / 11 laptops and desktops Deliver Laptop Refresh programmes and device lifecycle management Administer Microsoft Intune, Autopilot, and mobile device management Perform software installations, updates ...

Software Engineer

Hiring Organisation
SII Group UK
Location
Manchester Area, United Kingdom
environments, integrating auto-generated and manually written code. Develop and maintain containerised applications using technologies such as Docker, Podman, or Kubernetes. Support CI / CD pipelines and automated build environments. Apply high-integrity coding practices including static analysis and rigorous unit testing. Collaborate with software architects and engineering … development experience. Broad knowledge of software languages, frameworks and development tools. Understanding of software architectures and distributed system design. Ability to implement mathematical / theoretical models in software. Experience with model-driven development and working with autogenerated and hand-written code. Experience developing and debugging software on Linux ...

Algorithm Engineer

Hiring Organisation
SII Group UK
Location
Manchester Area, United Kingdom
applicable ESSENTIAL SKILLS & EXPERIENCE: Strong C++ proficiency Background in mathematics, signal processing, and algorithm development Experience with model-driven engineering and mixed generated / manual code Linux development and scripting experience Knowledge of software architecture and system integration Experience with unit testing, static analysis, and high-integrity coding … Familiar with SCM and containerisation tools Understanding of TCP / IP networking Aerospace / defence industry experience DESIRABLE SKILLS: Experience with UML modelling tools (ideally IBM Rhapsody) MATLAB / Simulink for algorithm simulation and validation Knowledge of GPU acceleration (CUDA ...

Solution Architect Control Centre Tower (SysOps & Markets)

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £525 per day
Role / Job Title: Solution Architect Control Centre Tower (SysOps & Markets) Work Location: Wokingham (Onsite) The Role The Solution Architect for the Control Centre Tower within SysOps & Markets is responsible for designing robust, scalable, and secure solutions that support the operational and market systems … SCADA, and other OT components used in the electricity industry. Cybersecurity Experience implementing cybersecurity controls for OT environments, including network segmentation, firewalls, IDS / IPS systems, and compliance with relevant standards. Integration Skills Experience integrating OT systems with enterprise IT systems to enable secure data flow, operational visibility ...

Higher Level Network Technician

Hiring Organisation
Leeds Teaching Hospitals
Location
Leeds, LS9 7TF, United Kingdom
Salary
£32073.00 to £39043.00
issues. You will work as part of our multi-professional workforce, ensuring a smooth transition to new networking technologies and maintaining reliable LAN / WAN communications. In collaboration with key stakeholders, you will help support and implement the most effective solutions by interpreting standards and procedures. You will … Desirable Attained Cisco Certified Network Associate (CCNA) status. Experience Essential Must be computer literate, and skilled in use of PC applications. Understanding of TCP / IP Protocols. A good understanding of Cisco Internetwork Operating Systems. (IOS) A Good understanding of a modern network environment. ...

Senior Infrastructure Administrator

Hiring Organisation
Expleo Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
systems Strong understanding of security frameworks and access control models Azure server and related services build, configuration and maintenance Managing backups Azure / Veeam Client device deployment / patching (Azure Arc / SCCM / WSUS / Intune) Technical knowledge … network analysis tools Experience working withWindows and Linux ServersHyper-V, VMWare. Experience withfirewallconfiguration and management (Palo Alto preferred) Hands-on experience with TCP / IP and routing protocols including BGP and OSPF Benefits Collaborative working environment - we stand shoulder to shoulder with our clients ...

Software Test Engineer

Hiring Organisation
SII Group UK
Location
Manchester Area, United Kingdom
targets Write, execute, and maintain verification plans, procedures, and scripts Support containerised deployments using Docker, Podman, and Kubernetes Contribute to software builds, CI / CD pipelines, and configuration management Work collaboratively across engineering, integration, and project teams Produce clear and accurate technical documentation Support risk management, reporting … scripting (Bash, Shell, Python) Strong understanding of containerisation and virtualisation Experience integrating software within large or distributed systems Working knowledge of C / C++ and Java (Python desirable) Understanding of software architectures and TCP / IP networking Experience with: Software integration ...

Technical Lead Engineer - Radio Systems

Hiring Organisation
Aspire Recruitment
Location
Bury, Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£35,000
Skills & Experience Proven working background in two way radio communications Strong knowledge of Motorola PMR, DMR, TETRA, telemetry, or microwave systems Understanding of IP technologies including routing, switching, and VoIP Experience with DAS (active and passive), VHF / UHF, and cellular systems Ability to detect … resolve RF interference and intermodulation issues Knowledge of 2G / 3G / 4G in building coverage techniques EMF testing and ICNIRP compliance experience Proven project design and project management capability Competent in producing H&S documentation Able to work at heights and in confined spaces Willingness ...

IT Support Engineer

Hiring Organisation
TurnerFox Recruitment
Location
Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Support Engineer to join our busy support team in Derby. You'll deliver high-quality technical support across Office 365, Windows 10 / 11, Intune, Azure, networking, and hardware systems - ensuring users receive excellent service every time. This is an exciting opportunity for someone who enjoys troubleshooting, problem … Line IT support via phone, email, remote tools, and ticketing system. Diagnose and resolve issues across hardware, software, Office 365, Windows 10 / 11, Intune, and Azure. Troubleshoot problems related to Active Directory, group policies, and user access permissions. Configure and deploy PCs, laptops, mobile devices, and peripherals. ...

Support and Implementation Consultant

Hiring Organisation
Marmion
Location
Leeds, England, United Kingdom
Development Opportunities Employee Health Cash Plan Key Responsibilities: Support: Supporting client’s software installation process, upgrades and surrounding technology. XSLT for data mapping TCP / IP based protocols for exchanging data such as HTTP(S), FTP, SFTP, SMTP, AS2, SQL queries Windows scripting … into the target environment. Configuring imported packages, setting parameters, configuring transport protocols and listener applications. Testing: Conduct connectivity tests, including ERP connection, various TCP / IP-based protocols (HTTP, API, Web Service, file-based, FTP, SFTP, email, etc.), and unit tests. Working with clients ...