1 to 25 of 267 TCP/IP Jobs in the UK excluding London

Job Title: IT / OT Onsite Network Engineer Location: Caerphilly Rd, Nantgarw, Cardiff CF15 7YJ, United Kingdom (Office based) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as an IT / OT Onsite Network Engineer and play a vital role in supporting high-priority IT / OT … rules, network security, and micro-segmentation using VLANs, switches, and network taps. Specialize in industrial protocols: Gain hands-on experience with secure protocols such as OPC-UA, Modbus TCP / IP, Ethernet / IP, and SMB. Lead digital enablement: Deploy and manage OT business tools including remote access, file transfer … monitoring, and backups. Key Responsibilities: Support the Customer's Digital Technology Leader in delivering IT / OT security high-priority projects. Coordinate with facility, maintenance, EHS, quality, and operations teams on Secure Shop Connection projects. Provide internal and external audit support and manage integrations. Conduct OT / IT asset discovery, record management, and ongoing maintenance; liaise More ❯

security technology integrator. You will provide professional engineering expertise for planned and reactive maintenance. Responsibilities Provide technical expertise in fault finding and repairs of varied selection of PC / Network based and analogue security systems with a working knowledge of different high end software packages. Provide technical expertise in fault finding and repair with a variety of CCTV … Access Control, Intruder, Intercom Systems operating systems from small scale to large multi-site installations with PC Based front ends. Understand fibre optic transmission systems, LAN / WAN networks, and radio telemetry systems to effectively remedy any faults. Consult with higher grade engineers where required. Provide emergency solutions when operating out of hours as specified on … Maintain up to date technical knowledge through internal and external training provision. Essential Experience NVQ 3 in Electronic Security or equivalent proven experience Knowledge of Access control / CCTV / Intercom / Intruder systems. (minimum of 4 Years) Knowledge of Windows Operating Systems. Knowledge of digital electronics principles and systems Health and Safety More ❯

security technology integrator. You will provide professional engineering expertise for planned and reactive maintenance. Responsibilities Provide technical expertise in fault finding and repairs of varied selection of PC / Network based and analogue security systems with a working knowledge of different high end software packages. Provide technical expertise in fault finding and repair with a variety of CCTV … Access Control, Intruder, Intercom Systems operating systems from small scale to large multi-site installations with PC Based front ends. Understand fibre optic transmission systems, LAN / WAN networks, and radio telemetry systems to effectively remedy any faults. Consult with higher grade engineers where required. Provide emergency solutions when operating out of hours as specified on … Maintain up to date technical knowledge through internal and external training provision. Essential Experience NVQ 3 in Electronic Security or equivalent proven experience Knowledge of Access control / CCTV / Intercom / Intruder systems. (minimum of 4 Years) Knowledge of Windows Operating Systems. Knowledge of digital electronics principles and systems Health and Safety More ❯

security technology integrator. You will provide professional engineering expertise for planned and reactive maintenance. Responsibilities Provide technical expertise in fault finding and repairs of varied selection of PC / Network based and analogue security systems with a working knowledge of different high end software packages. Provide technical expertise in fault finding and repair with a variety of CCTV … Access Control, Intruder, Intercom Systems operating systems from small scale to large multi-site installations with PC Based front ends. Understand fibre optic transmission systems, LAN / WAN networks, and radio telemetry systems to effectively remedy any faults. Consult with higher grade engineers where required. Provide emergency solutions when operating out of hours as specified on … Maintain up to date technical knowledge through internal and external training provision. Essential Experience NVQ 3 in Electronic Security or equivalent proven experience Knowledge of Access control / CCTV / Intercom / Intruder systems. (minimum of 4 Years within CCTV) Knowledge of Windows Operating Systems. Knowledge of digital electronics principles and systems Health More ❯

security technology integrator. You will provide professional engineering expertise for planned and reactive maintenance. Responsibilities Provide technical expertise in fault finding and repairs of varied selection of PC / Network based and analogue security systems with a working knowledge of different high end software packages. Provide technical expertise in fault finding and repair with a variety of CCTV … Access Control, Intruder, Intercom Systems operating systems from small scale to large multi-site installations with PC Based front ends. Understand fibre optic transmission systems, LAN / WAN networks, and radio telemetry systems to effectively remedy any faults. Consult with higher grade engineers where required. Provide emergency solutions when operating out of hours as specified on … Maintain up to date technical knowledge through internal and external training provision. Essential Experience NVQ 3 in Electronic Security or equivalent proven experience Knowledge of Access control / CCTV / Intercom / Intruder systems. (minimum of 4 Years) Knowledge of Windows Operating Systems. Knowledge of digital electronics principles and systems Health and Safety More ❯

Position: Senior Technical Engineer Location: Sheffield, UK (Hybrid 3 days onsite a week) Duration: Long Term B2B Contract Job Description: Experience: Extensive experience with Microsoft Windows in financial / regulated organizations Interact with application teams and other infrastructure teams Understanding of functional requirements and translation of business requirements into technical specifications Proactively identify problem situations and resolve to … give maximum customer satisfaction. Participate in stakeholder / delivery team calls. Demonstrate analytical and problem management skills. Suggest & implement best-in-call industry practices in the projects, as applicable. Technical Skills: Shall be proficient in Windows Operating System and Microsoft Cluster environments Have experience of DevOps tools, orchestration, and configuration management on Ansible / Jenkins / Puppet. Have good experience of scripting in Python / Shell for data management tasks. Experience of VMware / Virtualization / Hypervisor Knowledge of networking and how it relates to the OS – TCP / IP, port management, firewalls Should have Mulesoft / Postman experience. Development More ❯

flair for sales and be able to successfully demonstrate the company's products at exhibitions and to customers as and when required. Key Tasks: Evaluate new networking technologies / environments, including software and hardware Monitors the performance of networks and makes recommendations concerning network quality. Create customer and site-specific profiles and provide troubleshooting services to customers and … operational documentation. Provides subsequent support and training for users. Network Technologies: You will work with a variety of network technologies, including but not limited to the below: WANS / LANS / MANS / WLAN / SDN VoIP / CCTV / Access Control / IOT / Telecare / Telehealth Systems VLANS / VLAN Tagging and QOS Devices attached to the above, such as Firewalls, L2 and L3 Switches, SIP-GSM Gateways, Android Devices, Linux Devices SIP Server / Proxies PSTN Networks RS-485 Networks Detailed Responsibilities: As a network engineer, you'll need to: Establish the networking environment More ❯

Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70–80% crypto governance / operations and 20–30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary : Up to £60,000 depending … on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance / operations and 20-30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary : Up to £60,000 depending … on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance / operations and 20-30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary : Up to £60,000 depending … on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

care they need, to lead 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 / IDS technologies Network … switch support and development requiring 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 experiential learning in the field … of Network, Telecommunications and Network Security technical Design and Support Achieve a relevant Networking / Cisco certification within an agreed timescale Desirable Cisco Qualification Network Security Qualification ITIL Qualification - Foundation Level Experience Essential Recent hands on, IT technical experience of industry standard technologies and working with enterprise size technology solutions. Experience of working in a customer led service. More ❯

posture. What experience we're looking for... Ability to work independently to delivery against personal and team objectives, liaising with relevant teams. Good network knowledge and principles; LAN, TCP / IP, OSI Model, DNS, DHCP, Wi-Fi, Routing, VPN, Firewalls, Load Balancing, IPv4 Understanding of key windows domain services, such as Active Directory and … Att&ck framework. Desirable: A qualification or certification in cyber security attack or defence e.g. (BTL1, GCIA, GCIH, GCFA, GREM) Experience with alerts generated in Azure Unified Logs / Exchangeonline / AWS Guardduty / AWS Cloudtrail / Salesforce Shield / Palo Prisma / Entra-ID / Azure PIM / Defender for Cloud / Defender for endpoint / Defender for servers / Azure Information Protection DLP / Insider Threat experience / Purvue and or Macie About us: ‍We've developed ground-breaking technologies, built player protection frameworks, and have a proven track record More ❯

Position: Controls & Automation Engineer Location: Worcestershire Salary: £50,000 to £60,000 + Excellent Benefits / Prospects If there’s something stopping you from achieving all you’re capable of, you’ll relish a role with a company that will positively encourage you to be pro-active – a real opportunity to release your true potential. The Company: Our … We anticipate that you will have: Experience in the design of Controls for Bespoke Automated Systems. Working familiarity with the following advantageous but not essential: Siemens TIA Portal / Siemens / Simatic WinCC / Siemens Sinamic drives / Profinet & Profisafe Networks / Modbus TCP / IP, Modbus RTU, OPC UA / DA / Prodiag / Inductive Automation Ignition platform / Rockwell RSLogix 5000 / Studio 5000 Ability to interpret customer specifications & evaluate customer products & designs. You will be self-motivated, have excellent communication skills both written and oral, be computer literate, and able to More ❯

Directory Troubleshooting MS Office, antivirus software Analysing, prioritising and fixing all requests for both Head Office and Field staff and escalate issues to 3rd line as appropriate Configuring / decommissioning users Building and configuring desktops / laptops Monitoring and checking backups, capacity, security, hardware / software and operating system issues with the fileservers and … network equipment Monitoring and checking system logs Ensuring anti-virus / anti-spam is current and kept up to date on all devices Assisting and participating in project work Ensuring prioritisation of daily workload Assisting with the rollout of software updates for both Head Office and Field users (SCCM knowledge would be beneficial to this role) Overseeing stock … Line Support Participation in IT projects Software deployment and patch management Asset and inventory management What we need from you: Proven experience working in a Service Desk function / 1st Line Support Strong expertise in Windows 10 / 11 Proven experience with MS Office 365 Ability to work independently on 2nd line technical issues Strong understanding More ❯

and infrastructure across multiple business units. Key Responsibilities Provide 2nd line (and some 3rd line) support across servers, applications, and infrastructure Maintain and administer Windows Server, Active Directory / Entra Connect, GPO, file shares, and permissions Support Hyper-V, RDS, IIS, and on-premise infrastructure Deliver day-to-day M365 administration and support Exchange Online / Hybrid environments Implement and manage Entra ID features including Conditional Access Assist with L2 networking tasks including VLANs, DHCP / DNS, and TCP / IP Troubleshoot hardware, office apps, and bespoke applications Work with internal teams and external partners to resolve escalations Document incidents, changes, and infrastructure updates Essential Skills … Experience Strong experience with: Windows Server Active Directory / Entra Connect Group Policy (GPO) File shares & permissions Hyper-V RDS IIS Microsoft 365 admin Exchange Online (EXO) / Hybrid Entra ID (Azure AD) Conditional Access L2 networking: VLANs DHCP / DNS TCP / IP Hardware troubleshooting Office applications More ❯

Manager once these are defined. Work with the System Support Manager to accurately identify any existing or planned technical changes that may adversely impact service delivery and recommend / implement contingency measures. Provide remote technical support for proactive diagnosis of maintenance problems to bring them to permanent and timely resolutions and / or interim workarounds. Undertake … assigned tickets are picked up in a timely manner. Ensure standards of quality as defined by Cubic and our customers are met or exceeded Ensure that team 'processes / procedures' are documented and updated regularly, including knowledge articles. Provide reports as and when required. Normally receives general instructions on routine work, detailed instructions on new projects or assignments. … required of them. Education and qualifications: Essential: HND in electrical & electronic engineering or equivalent Microsoft Accreditation Desirable: Degree educated in Engineering or a related discipline or equivalent qualification / experience Skills / Experience / Knowledge: Essential: Experience in field maintenance in electronics / electro-mechanical systems Technical experience of devices hardware down More ❯

Network Web Proxy Infra Engineer - Investment Banking - Proxy Tech (F5 BIG-IP, McAfee, Skyhigh, Bluecoat) Our client is looking for a Web Proxy Network Engineer on a contract basis to support the delivery and enhancement of their EMEA network. This role is ideal for someone who already has hands-on experience working with Proxy technologies (such as McAfee … Core Skills & Experience Required: Hands-on experience supporting or configuring Proxy platforms (eg McAfee, Skyhigh, Blue Coat) Experience or knowledge of Load Balancing technologies such as F5 BIG IP (LTM / GTM) VMWare Next Gen Load Balancer (formerly AVI Networks) Working knowledge of TCP / IP, HTTP / … and Layer 7 protocols Comfort using CLI and GUI interfaces for network appliance configuration Preferred: Experience building from base and upgrading firmware of Web Proxies Experience of DLP / Malware Protection & Mitigation infrastructure Experience writing or editing iRules, health monitors, or similar load balancing policies Awareness of certificate management, TLS handshake flow, and debugging tools (Wireshark, Fiddler) Contract More ❯

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 in the industry, Reliance High-Tech / Reliance … clients, in the most demanding and complex environments with the highest stakes, and always with integrity and customer focus. To provide professional engineering expertise along with excellent internal / external customer service during the repair and maintenance of a variety of security solutions (including CCTV, Intruder, ACS, Intercom Systems plus other security solutions). Your responsibilities Provide Remote … engineers, this includes but not limited to, incident triage, remote resolution, firmware upgrades and patching Provide technical expertise in fault finding and repairs across varied selection of PC / Network based and analogue security systems with a working knowledge of different high end software packages. Provide technical expertise in fault finding and repair with a variety of CCTV More ❯

proud of. What you would do as our Software Engineer As a Software Engineer you will develop and maintain our portfolio of products using Ruby on Rails, Javascript / Typescript, HTML, and CSS. You will interact with our testing and DevOps teams to facilitate successful production releases of new features. As the role is completely remote, we are … s Turbo (Drive, Frames, Streams) for enhanced performance. • Implement clean, scalable UI components using Tailwind CSS to ensure consistent styling with minimal custom CSS. • Apply foundational networking knowledge (TCP / IP, DNS, HTTP / HTTPS, WebSockets) to create robust and performant applications. • Collaborate effectively across teams, communicate clearly, and operate independently with … familiar with modern JavaScript frameworks, including StimulusJS for adding interactivity to HTML without complex JavaScript, focusing on the "HTML-first" approach. Optional Svelte experience. • Understands networking fundamentals including TCP / IP, DNS, HTTP / HTTPS, and WebSockets. Possess general software engineering skills, ideally in C# and Linux toolchains, Bash scripting and PowerShell. More ❯

builds. Supporting electrical problem-solving during the manufacturing build process. Maintain, develop and support existing control systems at customer sites within the UK and overseas. Previous Experience / Qualifications: Minimum of 3+ years of industry experience in PLC / HMI programming. Experience in planning, developing, programming and testing control systems with PLC automation software … on projects from start to finish, using Allen Bradley and / or Siemens PLCs, HMIs and control gear. Machinery safety training and / or experience Sound understanding of electrical control gear, industrial automation and implementation of communication protocols (Profinet / Profibus, EtherNet / IP, TCP / IP, serial, OPC, IO-link, etc.) Minimum of 3+ years of experience using AutoCAD Electrical or a similar package. Experience and knowledge of designing and creating electrical panel layouts within electrical CAD software. Educated to degree level, preferably in Electrical Engineering or related fields (2.1 or above). Knowledge of robotics. (Desirable) Additional Information: Please note More ❯

time management and the ability to prioritise multiple responsibilities Nice to have (but not essential) Experience of working in an application support role Quality Assurance certification and experience / knowledge of web testing methodology Experience / knowledge of ITIL • Understanding of LAN / WAN technologies - TCP / IP, Ethernet, ADSL, VPN etc. Experience / knowledge of Kerridge / Rev8 DMS Application At Arnold Clark, we are adopting SFIA Version 9 framework for all roles that require digital / IT skills. In the case of this role, we have reviewed the required skills and skill levels that we regard as essential. … To find out more about SFIA and version 9 of the framework, you can visit: https: / / sfia-online.org / en You may be asked to provide evidence as to how you are already operating at these skill levels if you are invited to interview with us. Our culture Arnold Clark is committed More ❯

You will need to be SC or DV Security Cleared or eligible to undertake Security Clearance. Skills and Experience Required Technologies Required Experience - Python 3.10 or higher - Linux / Ubuntu / Debian / Red Hat - SAN / backup Storage - VMware platforms - TCP / IP Network Knowledge … Experience and skills - Extensive knowledge of Python programming language - Agile ITIL Foundation level / relevant experience - Microsoft / Linux role-based certification and any relevant product certifications - Knowledge of database concepts, object and data modelling techniques and design principles and of database architectures, software and facilities - Substantial experience in relevant roles, including technologies in an enterprise … environment, and of working within a secure environment - Data engineering and manipulation - Testing and Prototyping - Asset and configuration management - User-centred design - Analyse, interrogate and evaluate data - Draft / author professional / technical documents - Interpret professional / technical documents - Lead in a Matrix structure If you think you would be a good fit for More ❯

Devops Engineer (AWS, C# .Net, IaC) C# .NET, NuGet, AWS, EC2, EKS, RDS, Aurora, laC, TCP / IP, DNS, Docker, Kubernetes, CI / CD workflows, Terraform, CDK Cloudwatch, Prometheus, Grafana, AWS Waf Our client is looking for an experienced Devops Engineer to come in and hit the ground running. You will be … configuration management. This would suit someone with strong AWS background IaC, EC2, EKS, RDS, Aurora, networking, and cost optimisation. Experience working with containerisation and orchestrations such as Docker / Kubernetes and strong understanding of internet protocols TCP / IP, DNS, HTTP. Desired – KongHQ, ApiGateway, CloudFront, SSL, Mac builder servers. Working in More ❯

initiatives across the business. What will you need? * Previous experience in a senior IT support role with team leadership or mentoring responsibilities * Strong technical knowledge of Windows 10 / 11, Microsoft 365 (Exchange, Teams, SharePoint, OneDrive), and Intune * Experience managing user accounts and access via Active Directory, Azure AD, and Okta * Solid understanding of networking fundamentals - TCP / IP, DNS, DHCP, VPNs, and firewalls * Proven track record of managing SLAs, prioritising workloads, and delivering measurable service improvements * Excellent communication and stakeholder management skills * Flexibility to occasionally work outside normal hours for system updates or incident response * Full UK driving licence and access to a vehicle (due to office location) What would … By applying, you consent to your application being processed and submitted to the client for this vacancy only. KEY SKILLS - IT Support, Service Desk, Team Leader, Windows 10 / 11, Microsoft 365, Intune, Active Directory, Azure AD, Okta, Networking, TCP / IP, DNS, DHCP, VPN, Firewall, ITIL, SLA Management, Helpdesk, Infrastructure, CompTIA. More ❯

Reliance High-Tech is the UK's largest independent integrator / installer of security solutions. We are trusted by leading brands and organisations to protect their people, assets and reputations through innovative technology and specialist expertise. Unique in the industry, Reliance High-Tech / Reliance Protect combines the capability and footprint of a large organisation, with … environments with the highest stakes, and always with integrity and customer focus Your Responsibilites Provide technical expertise in fault finding and repairs across a varied selection of PC / Network based and analogue security systems with a working knowledge of different high-end software packages. Provide technical expertise in fault finding and repair with a variety of CCTV … operating systems from small scale CCTV systems to large Multi-site installations with PC Based Digital Recorders. To understand 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 out of hours as specified on the departmental rota. More ❯