1 to 25 of 510 TCP/IP Jobs

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) 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 ❯

TYPE: CTC OR Consultant can be on VEGATRON'S PAYROLL (W2 OR 1099) WORK AUTHORIZATION: US CITZ or GC,GC - EAD,H4 & L2 EAD,H1B CTC, NO OPT / CPT ACCEPTED BY CLIENT. RATE: OPEN - DOE JOB TITLE: GO / GOLANG Developers JOB DESCR: This is a C-C Opportunity. NO OPT / CPT. … Managers notes • 2 Lead Software Engineers + 1 Senior Software Engineer = 3 POSITIONS We are in need of three Go / Golang developers with Experience working with Go / Golang, Microservices, REST API and AWS. Experience as a Lead developer is a huge plus. Please only send me GO / GoLang developers with AWS. … of SQL and NoSQL databases • Experience deploying and scaling high-traffic services with major cloud providers (AWS, GCP, etc.) • Familiarity with Test-Driven and Behavior-Driven Development (TDD / BDD) a plus • Experience with authentication and authorization including OAuth, OpenID Connect, SAML, Encryption, SSL / TLS. • Experience with operating system IAM protocols (Nice to have) • Comfort 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 ❯

specialise in Identity Verification, Managed Endpoints, Threat Detection, Secure Remote Access, and Adaptive Security Policies—balancing exceptional user experience with enterprise-grade security. We operate under an ISO / IEC 27001-certified ISMS and an ITIL-aligned service management framework, ensuring integrity, resilience, and operational excellence. Joining Zero Plus means being part of a growing, people-first organisation … infrastructure as a code practice. Key Responsibilities Design, deploy (IaC), and manage cloud networking solutions across Azure and AWS including, but not limited to, private hosted environment (VPC / Vnet), private connectivity (endpoint, VPN services, etc.) Physical / Virtual / WebApp Firewalls for access controls, and threat detection. Automate provisioning and configuration using Terraform … Ansible, Azure CLI, and PowerShell. Contribute to CI / CD integration for infrastructure as code. Support and evolve exiting topologies and connectivity solutions. Escalation points for connectivity issues with cloud systems and resources. Monitor and optimise performance across hybrid, cross-tenancy, and multi-cloud environments. Implement observability tooling. Ensure compliance with ISO27001 standards, Zero Trust principles, and Well More ❯

specialise in Identity Verification, Managed Endpoints, Threat Detection, Secure Remote Access, and Adaptive Security Policies—balancing exceptional user experience with enterprise-grade security. We operate under an ISO / IEC 27001-certified ISMS and an ITIL-aligned service management framework, ensuring integrity, resilience, and operational excellence. Joining Zero Plus means being part of a growing, people-first organisation … infrastructure as a code practice. Key Responsibilities Design, deploy (IaC), and manage cloud networking solutions across Azure and AWS including, but not limited to, private hosted environment (VPC / Vnet), private connectivity (endpoint, VPN services, etc.) Physical / Virtual / WebApp Firewalls for access controls, and threat detection. Automate provisioning and configuration using Terraform … Ansible, Azure CLI, and PowerShell. Contribute to CI / CD integration for infrastructure as code. Support and evolve exiting topologies and connectivity solutions. Escalation points for connectivity issues with cloud systems and resources. Monitor and optimise performance across hybrid, cross-tenancy, and multi-cloud environments. Implement observability tooling. Ensure compliance with ISO27001 standards, Zero Trust principles, and Well 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 ❯

familiarity to accomplish project tasks. The Engineer should be capable of consulting, designing, testing, implementing, managing capability requirements and integrating of Cloud solutions into varied environments. Job specifics / responsibilities: Identify, architect, design and implement new automation workflows that: Meet the client requirements; Integrate with the ES standard management tools. Perform flow and software modification after the solution … been brought in production. Install and upgrade the infrastructure components. Promote standardization and automation during implementation. Ensure implementation are aligned with engineering repositories (Playbooks, CMR) and Portfolio websites / repositories (What we sell, DXC Portfolio portals). Ensure that existing implementation / deliverables / templates are leveraged to satisfy new work requests. Ensure applicable … content standards are met. Ensure peer review deliverables are logged. Store engineering related collateral in approved configuration management repository. Produce / review / participate Low Level Designs based on High Level Designs and client requirements. Ensure projects and tasks to be performed with the highest quality and according to documentation in predefined timelines. Key deliverables / 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 ❯

Role: IT / OT Onsite Network Engineer Location: Cardiff, UK Duration: Contract Job Description: Your responsibilities: Coordinate with facility & maintenance, EHS, quality, and operations teams on Secure Shop Connection projects, Provide Internal Audit, External Audit and Integrations Support Conduct OT / IT asset discovery, record management, and ongoing maintenance, Liaise with third-party suppliers for asset … inventory data Build and maintain documentation to demonstrate compliance with IT / OT controls, Identify, document, and manage IDF / MDF infrastructure at sites Oversee hardware procurement processes Support shop floor asset connectivity to the network Perform malware scanning as per SOP / policies and work with Customer’s Cybersecurity to remediate infections on … OT devices, Patch management for vendor provided PCs, Vulnerabilities and incident management Install and manage Nozomi network taps Configure and deploy IT / OT network infrastructure (e.g., switch installations) in alignment with Customer-approved design standards Implement removable media controls, particularly for third-party suppliers Develop recovery and backup solutions with suppliers of critical OT, Schedule and execute More ❯

technical issues, communicating with non-technical users, and escalating issues as needed. The role includes software installation, computer imaging, and other related IT tasks. Key Responsibilities: Provide desktop / laptop / thin client support both desk-side and remotely. Install, patch, and troubleshoot Windows 7 / 10. Troubleshoot issues with Microsoft 2019 and Office … products. Configure and troubleshoot Windows networking (TCP / IP Escalate issues to next-level support or management as appropriate. Troubleshoot issues with Microsoft Edge and Google Chrome. Provide support using remote tools. Install and troubleshoot a variety of in-house developed and third-party software. Troubleshoot desktop and network printer issues. Support Google Workspace … Directory (client-side Implement hard drive encryption, preferably using Bitlocker and McAfee. Modify system registry as needed. Qualifications: Required Experience: 4 years of experience in PC support (desktop / laptop / thin client 4 years of experience with Windows 7 / 10 installation, patching, and troubleshooting. 4 years of experience troubleshooting Microsoft 2019. 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 ❯

powers our growth. To strengthen our local IT team within our manufacturing operations site in Altshausen (Ulm Area) , we are looking for a Senior IT Operations Technician (f / m / d) In this role, you will have the opportunity to lead continuous improvements, ensure the reliability and efficiency of our IT infrastructure, drive a variety … issues to maintain efficient operations Monitor help desk trends, identify recurring challenges, and drive improvements across IT services Facilitate onboarding and training for new IT team members (f / m / d) Create and share clear training materials and documentation for the central IT L1 Support team Act as the primary interface between the manufacturing site … and central IT, ensuring seamless on-site project execution Provide local insights to guide practical and effective IT solutions Requirements: Extensive professional experience as an IT technician (f / m / d), system administrator (f / m / d), or in a similar role, with a strong focus on L2 support within More ❯

Support Engineer, you will be responsible for the end-to-end lifecycle of our firmware, from design and development to post-deployment support. Your expertise in Modbus RTU / TCP and M-Bus will be critical. Key Responsibilities: Design & Development: Create, develop, and test firmware for a range of embedded systems and IoT devices . Protocol … in the implementation and optimisation of Modbus and M-Bus communication systems . Debugging & Troubleshooting: Investigate and resolve complex issues related to firmware, hardware, and network connectivity (including TCP / IP , Ethernet ). Customer-Facing Support: Act as the primary technical contact for customers, providing clear, expert support on our products and protocols. Hardware … commercial experience as a Firmware Engineer or Embedded Software Engineer. Strong, hands-on experience with Modbus and M-Bus communication protocols. Proficiency in embedded software development practices (C / C++ is often implied). Solid understanding of computer networking (TCP / IP, DHCP, Ethernet). Excellent analytical and problem-solving skills for 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 ❯

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 ❯

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 ❯