1 to 25 of 238 TCP/IP Jobs in the UK

Senior Embedded Software Engineer / C++/Networking (Ethernet, TCP/IP etc)

Hiring Organisation
Verso Recruitment Group
Location
Nottingham. Nottinghamshire, Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum £65,000 to £80,000 basic + benefits
Title: Senior Embedded Software Engineer / C++ / Networking (Ethernet, TCP / IP etc) Location: Nottingham Salary: £65,000 to £80,000 basic + benefits Hybrid working: Ideally local, able to work on-site 2 / 3 days … apply for this role, you must have a strong background in embedded software engineering, experience of embedded C & C++ programming and good knowledge / experience of networking technologies / communication protocols (Ethernet or TCP / IP or UDP or IP ...

Security Install & Commissioning Engineer

Hiring Organisation
HP4 Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000/annum
responsible for the installation, configuration, testing and commissioning of high-end security systems. The role will focus heavily on installing and commissioning IP CCTV, Access Control and enterprise security systems, so a strong understanding of IP networking is essential. Experience with Lenel OnGuard, C•CURE … Genetec, Gallagher or similar enterprise systems would be highly desirable. Engineers with strong IP and networking skills and experience working on complex commercial security installations will also be considered. Key Responsibilities Installation of IP CCTV systems Commissioning and configuration of IP CCTV systems Installation ...

PRINCIPAL SECURITY ENGINEER - UP TO £900 (OUTSIDE IR35) CONTRACT

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £900 per day
Influence Consultative, Engagement-Led Stakeholder Engagement, Building Credibility Quickly with Software, Infrastructure, Network & Security Engineers. Hands-On Experience with either Imperva , ExtraHop and / or Illumio is Highly Desirable. Essential Technical Experience will include Web Application Firewalls & Application Security Controls; DDoS Protection & Mitigation; Network Detection & Response; Network & Workload … Micro-Segmentation; Network Security Architecture; Enterprise Networking & TCP / IP; Security Monitoring & Telemetry; Infrastructure & Security Automation; APIs & Scripting; Infrastructure as Code; Cloud & Hybrid Infrastructure Security; Security Incident Investigation & Response Networking Knowledge: TCP / IP; DNS; Routing; Firewalls & ACLs ...

IT Support Engineer - 2nd Line Support

Hiring Organisation
Mackenzie Jones IT
Location
Clapham, London, Clapham Junction, United Kingdom
Employment Type
Permanent
Salary
£36000/annum £36k + Benefits Package
between 2 Schools - will be onsite x4 Days in Clapham, London & x1 Day in Belgravia, London. Onsite - Monday to Friday during Term Time / School Holiday Periods - reduced working hours & flexibility to work from home. *Education Sector experience preferred. *Must be Eligible to work in the UK. Seeking … Teams. MDM - Intune or similar. Google Workspace - desirable experience. Windows Server - knowledge of AD, DNS, DHCP. Basic Networking - Troubleshooting - Wireless Access Points, LAN / WAN, TCP / IP, DNS, VLAN, VPN. Support of End User Devices - Windows, Laptop, Desktop, iPads & Tablets. Hardware ...

IT Network Engineer

Hiring Organisation
Mackenzie Jones IT
Location
SW11, Latchmere, Greater London, Clapham Junction, United Kingdom
Employment Type
Permanent
Salary
£36000 - £38000/annum c£36k - £38k + Benefits Package
Flexibility to work from home during holiday periods. Education Sector experience desirable. Must be eligible to work in the UK. Approximately 60% Networking / 40% End-User Computing & IT Infrastructure Support. Seeking to secure a hands-on IT Network Engineer to take responsibility for the configuration, administration, maintenance … administration & troubleshooting of network switches, routers, wireless access points & controllers, including Cisco & Netgear networking technologies. Networking: Strong knowledge of VLANs, inter-VLAN routing, TCP / IP, IP addressing, Subnetting, DNS & DHCP. Wireless Networking: Configuration & troubleshooting of Wireless Networks, including access points, coverage ...

Firmware Developer

Hiring Organisation
Fort Recruitment
Location
CH41, Birkenhead, Metropolitan Borough of Wirral, Merseyside, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum + excellent benefits
interfaces, including UART, SPI, I2C, and Ethernet Work with MCU peripherals such as ADCs, DACs, timers, interrupts, watchdogs, and DMA Integrate and maintain TCP / IP networking using the lwIP stack Perform hardware bring-up and debug interactions between firmware and electronics. Analyze … technical documentation Firmware Developer - The Candidate Preferred experience Strong proficiency in C Commercial experience developing embedded firmware Experience with ARM Cortex-M0 and / or Cortex-M4 microcontrollers Experience with FreeRTOS or a comparable real-time operating system Solid understanding of multithreaded and concurrent programming Experience with UART ...

IT Support Analyst - Stamford

Hiring Organisation
Circle Group
Location
Stamford, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£40,000
Support Analyst - Stamford Location: Stamford Salary: £32-40k DOE IT Support Analyst / IT Engineer with strong 2nd line IT support, Windows 11, Windows Server, Networking, O365, and Intune experience, is required by a leading company in Stamford. Our client is looking for someone with … site in Stamford, but also supporting some of the other offices across the Midlands Key Skills required: Excellent 2nd line IT Support / Service Desk support experience Experience supporting Windows 11 and Office 365 Experience with Windows Server 19 / 22 Experience with Azure, Intune, Exchange ...

Network Engineer - F5 / DDI (BlueCat)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £64 per day
Network Engineer - F5 / DDI (BlueCat) | £64 / hour (Inside IR35) | 9-12 months | Large enterprise client We're looking for an experienced network engineer to join the operations team. This is day to day incident response and production support, not a project / build role. You'll be the technical SME for DDI / DNS and load balancing infrastructure, owning incidents through to resolution and keeping the environment running. BlueCat is essential - candidates without hands-on BlueCat experience will not be considered for this role. Key details: Rate ...

Network Engineer - F5 / DDI (BlueCat)

Location
United Kingdom
Network Engineer - F5 / DDI (BlueCat) £64 / hour (Inside IR35) 9-12 months Large enterprise client We're looking for an experienced network engineer to join the operations team. This is day to day incident response and production support, not a project / build role. You'll be the technical SME for DDI / DNS and load balancing infrastructure, owning incidents through to resolution and keeping the environment running. BlueCat is essential - candidates without hands-on BlueCat experience will not be considered for this role. Key details: Rate ...

IT Infrastructure Analyst

Hiring Organisation
Omnes Healthcare Limited
Location
Manchester, M3 5NA, United Kingdom
Salary
£34000.00
working relationships with suppliers and technology partners. Keep up to date with emerging technologies, industry trends and cyber security threats. Any other duties / responsibilities as delegated by the Technical Services Manager or Management Team to support the function and development of the service. Role Requirements Degree … Microsoft Azure, Microsoft 365 and Windows Server. Experience administering Microsoft Entra ID, Active Directory and Group Policy. Strong understanding of enterprise networking, including TCP / IP, DNS, DHCP, VPN and firewalls. Experience supporting Microsoft Intune and endpoint management. Experience working within a cyber security ...

Sr Linux Automation & Platform Engineer (Python/Ansible)

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£290 - £380/day Negotiable
Senior Linux & Infrastructure Automation Engineer Location: (Canary Wharf / Hybrid-3 days in a week) Type: Contract (Inside IR 35) The Role in Brief We are looking for a Senior Linux System Administrator who thrives on high-performance environments and loves automating infrastructure. In this role, you will … with Python and Ansible, and ensure seamless network traffic flow across critical financial systems. Key Responsibilities Linux Systems Admin: Keep core Red Hat / Linux server infrastructure fast, secure, and resilient. Automation: Write clean scripts and playbooks in Python , Bash , and Ansible to automate repetitive tasks and system ...

Rust Developer

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Contract, Work From Home
Rust Developer Cheltenham / Flexible Hybrid £550-£650 per day UK Security Clearance eligibility required An opportunity has opened for an experienced Senior Rust Developer to join a growing engineering team working on next-generation, cutting-edge national defence technologies. This is a genuinely technical role for somebody … high-performance software, solving complex technical problems and contributing to architecture and security decisions across highly sensitive systems. Benefits As a Rust Developer / Rust Engineer at this company, you will benefit from Day rate of £550 - £650 per day depending on experience / relevance Hybrid ...

Rust Developer

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Rust Developer Cheltenham / Flexible Hybrid £95,000 £100,000 basic + package UK Security Clearance eligibility required An opportunity has opened for an experienced Senior Rust Developer to join a growing engineering team working on next-generation, cutting-edge national defence technologies. This is a genuinely technical … high-performance software, solving complex technical problems and contributing to architecture and security decisions across highly sensitive systems. Benefits As a Rust Developer / Rust Engineer at this company, you will benefit from Basic starting salary of £95,000 - £100,000 Discretionary Bonus Benefits including Pension Plan, Life ...

Senior Embedded Engineer

Hiring Organisation
Redline Group Ltd
Location
Newark, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£80,000
across the full product lifecycle while collaborating with hardware, firmware, test and compliance teams. Responsibilities include: Designing and developing embedded software in C / C++ for real-time systems Developing secure network-connected products using TCP / IP, HTTP / … continuous product improvements The Senior Embedded Software Engineer, Newark-on-Trent, Nottinghamshire, will have the following key skills: Strong embedded C and / or C++ development experience Experience with RTOS, bare-metal development and ARM Cortex processors Knowledge of TCP / IP ...

IT Network Engineer

Hiring Organisation
Mackenzie Jones IT
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 36,000 - 38,000 Annual
Flexibility to work from home during holiday periods. Education Sector experience desirable. Must be eligible to work in the UK. Approximately 60% Networking / 40% End-User Computing & IT Infrastructure Support. Seeking to secure a hands-on IT Network Engineer to take responsibility for the configuration, administration, maintenance … administration & troubleshooting of network switches, routers, wireless access points & controllers, including Cisco & Netgear networking technologies. Networking: Strong knowledge of VLANs, inter-VLAN routing, TCP / IP, IP addressing, Subnetting, DNS & DHCP. Wireless Networking: Configuration & troubleshooting of Wireless Networks, including access points, coverage ...

Senior Network Engineer

Hiring Organisation
Leeds Teaching Hospitals
Location
Leeds, LS1 3EX, United Kingdom
Salary
£49387.00 to £56515.00
Leeds Way our values and behaviours that are at the heart of everything we do. Job description Job responsibilities Shortlisting Date: 28 / 10 / 2026 Interview Date:: 02 / 10 / 2026 Please Note: All salaries listed reflect … equivalent in an IT related discipline, or equivalent experience and a commitment to continued professional development. Experience of working in a large LAN / WAN communications environment, preferably within a hospital setting. A highly specialised knowledge of TCP / IP and experience ...

IT Support Engineer - 2nd Line Support

Hiring Organisation
Mackenzie Jones IT
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 36,000 Annual
between 2 Schools - will be onsite x4 Days in Clapham, London & x1 Day in Belgravia, London. Onsite - Monday to Friday during Term Time / School Holiday Periods - reduced working hours & flexibility to work from home. Education Sector experience preferred. Must be Eligible to work in the UK. Seeking … Teams. MDM - Intune or similar. Google Workspace - desirable experience. Windows Server - knowledge of AD, DNS, DHCP. Basic Networking - Troubleshooting - Wireless Access Points, LAN / WAN, TCP / IP, DNS, VLAN, VPN. Support of End User Devices - Windows, Laptop, Desktop, iPads & Tablets. Hardware ...

Network & Communications Engineer

Hiring Organisation
Sheffield Health Partnership University NHS Foundation Trust
Location
Sheffield, S6 1LX, United Kingdom
Salary
£39959.00 to £48117.00
equivalent relevant experience ITIL v4 Qualification Desirable Cisco Certified Network Associate (CCNA) Fortinet NSE4 Aruba Certified Network Technician (ACNT) VoIP Training and / or qualification Microsoft Intune Training and / or qualification Technical skills Essential Able to communicate with non-technical staff and explain IT issues … manner they will be able to relate to, demonstrating patience, empathy and perseverance. Ability to meet deadlines e.g SLA's / KPI's, report deadlines and project timescales. Able to show initiative and make decisions, referring to senior staff where required. Able to prioritise and organise their ...

Contract Software Engineers C# & C++ (Linux)

Hiring Organisation
Enterprise Recruitment Limited
Location
New Malden, London, United Kingdom
Employment Type
Contract, Work From Home
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 ...

Applications and Projects Engineer

Hiring Organisation
Key Appointments UK Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
leading independent UK supplier of process instrumentation, providing everything from process and temperature controls to data loggers, transmitters, signal conditioners, PLC / SCADA systems and HMI displays. The company supplies fully configured, tested and documented solutions to customers ranging from small independent businesses to FTSE 100 companies. Through … related degree, e.g. physics, chemical / mechanical / electrical / electronic / control / software engineering. A keen problem solver with a logical approach. Interest in automation, control, measurement and sensing. Experience of a commercial drawing package such ...

IT Engineer (x2)

Hiring Organisation
Escape
Location
Edinburgh, Newbridge, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£36000 - £42000/annum Excellent Benefits
investigate issues properly, identify root cause, take ownership and see problems through to resolution. What you'll be doing Resolving escalated 2nd / 3rd line technical issues Taking ownership of complex incidents through to resolution Supporting and maintaining multiple client environments Administering Microsoft 365, servers, networks and endpoints … Supporting Exchange Online, Entra ID, SharePoint and OneDrive Managing Microsoft Intune and endpoint environments Supporting Windows Server, Active Directory and Group Policy Troubleshooting TCP / IP, DNS and DHCP Working with routers, switches, firewalls, VLANs and VPNs Supporting Hyper-V and / ...

IT Support Engineer - 3rd Line

Hiring Organisation
Netteam tX Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
system, with complete technical evidence, time entries, dependencies and next actions Lead advanced diagnosis and resolution across infrastructure, Microsoft cloud, networking, security, backup / DR and telephony, prioritised to SLA and customer impact Provide clear and timely customer updates throughout complex incidents, Problems and engineering activity Own assigned … Known Error content to support effective shift-left Provide senior technical support during Major Incidents, including diagnosis, recovery validation and Post Incident Review / RCA activity Identify recurring demand, technical debt, security weaknesses and resilience risks, and propose improvements that reduce repeat incidents Work with AI & Automation ...

Senior IT Platform Engineer

Hiring Organisation
E.surv Limited
Location
Kettering, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Networks) Experience in building infrastructure services with Infrastructure as Code Deep experience of supporting Active Directory, GPO, and Azure AD. Experience of building / managing pipelines within Microsoft DevOps Good exposure of supporting Remote Access Solution e.g. VPN, Cloudflare Experience of anti-virus solutions (e.g BitDefender) Understanding … networking protocols (IP routing) and principles of network traffic, TCP / IP and networking technologies Solid understanding of Backup and Restore technologies, including Azure ASR Experience acting as technical escalation point for support teams Good knowledge of operating systems (Windows, Linux ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
microsecond range Market-data replay, backtesting and simulation tooling High-performance market-data processing Linux, kernel and systems-level performance optimisation TCP / IP networking and kernel-bypass technologies Performance profiling, benchmarking and latency reduction Frameworks and tooling used across 100+ technology teams What … another genuinely latency-sensitive environment . Financial Services background is not crucial. Relevant experience could include: Rust, modern Java or C++ Low-latency / high-throughput systems Algorithmic or electronic trading Market-data technologies Linux internals and kernel behaviour TCP / IP ...

Lead Technical Engineer (SOC)

Hiring Organisation
Stott & May Professional Search Limited
Location
Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £800 per day
active UK SC Clearance* Start: ASAP Duration: 6-9 months Location: 1-2 times per week in Surrey Rate: up to £800 / day (inside IR35) We are seeking a Lead Technical Engineer to lead the design and deployment of Security Operations Centre solutions for customers within … Experience with at least two of SIEM, SOAR, EDR, Vulnerability Management, or Threat Intelligence. Strong experience deploying and configuring applications in cloud and / or on-premises environments, particularly for high data ingest rates. Proven experience leading or conducting SIEM onboarding. Strong knowledge of on-premises architecture, networking ...