1 to 25 of 43 TCP/IP Jobs in the City of London

support experience Strong knowledge of desktop environments including Windows 7 and MS Office 2010 Knowledge of Windows 10 and Office365 is advantageous Good TCP / IP, RAS, SCCM knowledge is beneficial Experience with Microsoft Dynamics, Azure, CRM Ability to provide user training and support … change management Understanding of Wyse Terminal, Citrix, Virtual Desktops Experience supporting mobile technology and applications Knowledge of Ricoh Printers and voice / network architectures Understanding of TCP / IP protocols, cabling, WAN / LAN architecture Knowledge of Avaya IP Telephony and Polycom Video Conferencing Industry-recognized qualifications such as MCSA Windows 7 / 10, MCSE, MOS Knowledge of Apple Desktop / Laptop / OSX is an advantage ITIL Foundation certification is a plus Ability to work under pressure, take ownership, and More ❯

Google Cloud, ensuring efficient integration and management of resources. Networking Technologies: Configure, support, and troubleshoot WAN technologies, including but not limited to: OSPF / IS-IS, BGP for dynamic routing GRE, IPSEC for VPN tunnels Quality of Service (QoS), Multicasting Layer 2 and Layer 3 connectivity WAN acceleration … and optimization techniques. IP and Subnetting: Deep knowledge of TCP / IP networking, including subnetting, addressing schemes, and routing protocols. Cloud Automation (Terraform): Develop and manage Infrastructure-as-Code (IaC) solutions using Terraform for cloud infrastructure deployments, scaling, and management. Network Services … Management: Oversee the deployment and support of network services, including but not limited to DHCP, DNS, IPAM, and IP-based network configurations. Virtual Server Technologies: Experience managing virtual server environments, supporting infrastructure related to virtualization platforms such as VMware, Hyper-V, or equivalent. Storage Technologies: Administer and manage More ❯

HPC Linux System Administrator - fully remote / work from home £55,000 - £75,000 & health / life / income insurance This is a great opportunity for a Linux System Administrator with experience of high-performance computing to join a leading technical consultancy to help … would suit a highly technical individual who also enjoys regular customer interactions. The role would be ideal for someone with the following skills / experience: A BSc / MSc / PhD in Maths / Physics / Computer Science or similar … Linux Networking protocols and services (DNS, NIS, NFS, TCP / IP, SNMP, DHCP etc.) Strong communication skills and client facing experience Some knowledge of scripting languages (Shell, Perl or similar) or scientific programming languages would be beneficial Some experience with HPC Experience with GPFS More ❯

Lunch, 2 days per week WFH Competitive Compensation - Year 1 guaranteed bonus, 13% pension, Potential for Sign-On Bonuses Requirements: Understanding of Loosely / Tightly coupled workloads HPC platform experience Job / Resource scheduling experience i.e. Yellowdog Cloud platform proficiency (any provider) Experience with large scale … systems (1k+ Nodes, 10k+ tasks) Experience monitoring / troubleshooting a distributed environment Advance Ray experience for ML pipelines, tuning, distributed execution Python and Conda proficiency Docker + Kubernetes experience Knowledge of networking (TCP / IP, UDP / IP, LAN / WAN) Identify and access management knowledge More ❯

.Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP / IP? Do you understand how the internet works? Experience with Automation and CI / CD would … work and why, as well working closely with all the different areas of engineering, not just software, hence why having an understanding of TCP / IP and Linux command line is important for this role. Please send your cv to me at matt@hawksworthuk.com More ❯

directly with clients, offering solutions and support for IT-related issues. * Project Management: Oversee projects from initial diagnostics to final resolution, including onboarding / offboarding staff, and conducting inductions. * Technical Mastery: Handle desktop, application, and network support, including installation of networking equipment like switches, routers, and firewalls. * Networking … Expertise: Work with TCP / IP, VLANs, and various networking hardware-ideally UniFi, Aruba, and Cisco. * Collaborative Troubleshooting: Work alongside third-party technical teams to support PDQs and ePOS systems, with ample training provided. Candidate Requirements Essential Skills and personal qualities * Communication Pro: Exceptional … Cloud and Software: Familiarity with managing Office 365 or G Suite environments. * Networking Knowledge: Proficient in networking hardware, with a strong understanding of TCP / IP protocols and the ability to troubleshoot network issues. * Security Skills: Experience with firewalls, security software, and modern internet More ❯

line support , with valuable exposure to 3rd line issues and critical cyber security initiatives . What You'll Be Doing: Supporting Windows 7 / 10 / 11 environments and Office 2016 / 2019 / M365 Building and maintaining desktops and laptops (hardware … / software) Managing core networking protocols - TCP / IP, DHCP, DNS Handling video conferencing support (Teams, Zoom) Working closely with the security team on system alerts and best practices Supporting users with mobile devices (iPhone, iPad, Android) Actively participating in infrastructure upgrade … and Microsoft technologies. Strong communication and interpersonal skills, with a proactive and eager approach to learning. Bonus points for: Any knowledge of AD / M365 admin, IP telephony, Cyber Essentials, VLANs, or Mac OS. This is a fantastic opportunity to gain valuable experience in a technically More ❯

line support , with valuable exposure to 3rd line issues and critical cyber security initiatives . What You'll Be Doing: Supporting Windows 7 / 10 / 11 environments and Office 2016 / 2019 / M365 Building and maintaining desktops and laptops (hardware … / software) Managing core networking protocols - TCP / IP, DHCP, DNS Handling video conferencing support (Teams, Zoom) Working closely with the security team on system alerts and best practices Supporting users with mobile devices (iPhone, iPad, Android) Actively participating in infrastructure upgrade … and Microsoft technologies. Strong communication and interpersonal skills, with a proactive and eager approach to learning. Bonus points for: Any knowledge of AD / M365 admin, IP telephony, Cyber Essentials, VLANs, or Mac OS. This is a fantastic opportunity to gain valuable experience in a technically More ❯

applicants Join to apply for the AWS DevOps & System Administrator role at VE3 Job Title: AWS DevOps & System Administrator Location : United Kingdom (Hybrid / Remote / In-Office) Experience : 5+ Years Employment Type : Full-Time Job Summary We are seeking an experienced Job Title: AWS DevOps … System Administrator Location : United Kingdom (Hybrid / Remote / In-Office) Experience : 5+ Years Employment Type : Full-Time Job Summary We are seeking an experienced AWS DevOps & System Administrator to manage our cloud infrastructure, deployment pipelines, and system administration tasks. You will be responsible for maintaining … teams. Requirements Key Responsibilities Design, implement, and manage AWS cloud infrastructure (EC2, VPC, IAM, RDS, S3, CloudWatch, etc.). Maintain and optimize CI / CD pipelines using tools like GitHub Actions, Jenkins, or AWS Code Pipeline. Perform system administration tasks for Linux / Unix-based environments. More ❯

coverage models, reusable testbenches, and randomized testing (SystemVerilog, UVM, or cocotb) Proficient in Python and C++ in a Linux environment Comfortable with CI / CD workflows (Jenkins, GitLab CI, Bamboo, etc.) Understanding of networking protocols such as TCP / IP and UDP … / IP is a plus Strong analytical and problem-solving skills, with the ability to work independently and in teams Previous finance or trading experience is not required — the focus is on technical excellence and a drive to work on high-performance systems. More ❯

Line Network Team Location: London | Hybrid (UK-based) Salary: £90,000 + 5% Bonus Type: Full-Time, Permanent Client: Leading Managed Service Partner / Consulting Business Note: Huge Career Progression Oppertunities CCNP / Cisco Certified Network Professional - IS A MUST! Are you a dynamic and experienced … line support or NOC engineering team. Strong expertise in ServiceNow ITSM or similar service management platforms. Advanced knowledge of networking protocols and technologies (TCP / IP, BGP, OSPF, VLANs, STP, etc.). Hands-on experience with enterprise-grade networking solutions from Cisco, Juniper, Fortinet … and Palo Alto Networks. Solid understanding of network security principles, including firewalls, VPNs, IDS / IPS systems. Relevant certifications or equivalent knowledge at CCNP (ENT / DC / SP / SEC) or JNCIP-ENT level. Exceptional communication skills, with the ability to More ❯

in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Hardware / Software Technical Specialist Job Type: Permanent Location: London, UK Mode of Working : Hybrid (2-3 days in the office) Number of hours: Full-time … Ready to utilize your skills & experience in hardware / software integration like Parcel Lockers, ATM & Kiosks? Join us as a Hardware / Software Technical Specialist. Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help … where it directly improves operations. Contribute to practical problem-solving across teams. Be part of a meaningful, visible outcome. The Role The Hardware / Software Technical Specialist will be responsible for troubleshooting, and ongoing maintenance of parcel lockers, KIOSK, ATM systems with integrating IT systems. This role combines More ❯

and incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You'll Bring: Demonstrable technical expertise at CCNP (ENT / DC / SP / SEC) or JNCIP-ENT level. Strong experience managing third-line support within a fast-paced environment. … Expertise in ServiceNow ITSM and solid understanding of ITIL processes. Advanced knowledge of routing / switching protocols (BGP, OSPF, VLANs, STP, TCP / IP). Hands-on experience with Cisco, Juniper, Fortinet, and Palo Alto devices. Excellent leadership, communication, and decision-making More ❯

Full Stack Engineer / 12 months contract / fully remote / 36 pounds an hour Inside IR 35 / London As a Full Stack Engineer , you’ll join small, agile, and highly collaborative teams where your work will have an immediate and … using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C / C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP / IP, UDP, SMTP, DNS … API Development: REST, SOAP, RPC, RMI Architectures: Microservices, Cloud-Native, Federated Modules, Micro-frontends Mobile / Responsive Development: Expert in adaptive web and mobile solutions Databases: MySQL, SQL Server, Oracle, Elasticsearch, MongoDB, Cassandra DevOps & CI / CD: Automated testing, Continuous Integration / Delivery, Cloud More ❯

efficiency and use of data to drive informed decisions. Leading on the implementation of Microsoft solutions such as power automate an power BI / Microsoft Fabric. Maximising the investment in existing solutions Driving value from the existing services and licenses in place, including the Microsoft E3 license. Ensure … at a level commensurate with a Cisco CCNP and System support skills equivalent to an MCSE. Strong knowledge of Windows Server OS (2016 / 2019 / 2022). Expertise in Active Directory, Group Policy, DNS, DHCP, and related services. Experience with Microsoft Azure, including Azure AD … and virtual machines. Proficiency in PowerShell scripting and Power Automate. Understanding of networking systems, including TCP / IP, routers, firewalls, and VPNs. Experience with SQL Experience of supporting identity and access management solutions. Knowledge of backup solutions, disaster recovery, and high-availability configurations. Familiarity More ❯

Social network you want to login / join with: Desktop Support Specialist, London (City of London) Client: System Recruitment Specialists Location: London (City of London), United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Trade Floor / … quality IT support Good level of knowledge in all areas of IT troubleshooting - Windows OS environment Good level of knowledge on IT protocols - TCP / IP, DNS, DHCP etc Good level of knowledge on Telecoms (Mobile phone / Dealerboards / More ❯

organisation, is partnering with a prestigious end client based in London. We are excited to offer a fantastic opportunity for a talented Hardware / Software Technical Specialist to join a dynamic and agile development team on an initial 6-month contract, with the potential for extension. If you … days onsite per week) Duration: 6 months (initial) Rate: Inside IR35 - Market rates About the Role We are seeking a skilled Hardware / Software Technical Specialist to support and maintain a fleet of integrated systems, including parcel lockers, kiosks, and ATMs. The role requires strong troubleshooting capabilities across … stakeholders across engineering, operations, and support teams. What You’ll Do Provide advanced support for technical issues related to self-service systems (hardware / software / network). Diagnose and resolve incidents involving hardware malfunctions, software errors, and connectivity challenges. Monitor system performance and proactively identify More ❯

Trade Floor / Desktop Support – London - Contract We are seeking an IT Support technician to assist an Investment Bank with Trade Floor and User support. Working in the IT Support team and wider production department with day to day business as usual activities. Responsibilities: Day to Day support … quality IT support Good level of knowledge in all areas of IT troubleshooting - Windows OS environment Good level of knowledge on IT protocols - TCP / IP, DNS, DHCP etc Good level of knowledge on Telecoms (Mobile phone / Dealerboards / More ❯

Palo Alto Firewalls, and cloud platforms (Azure, AWS, GCP) Strong skills in Azure, and Infrastructure as Code (IaC) tools like Terraform Expertise in TCP / IP, subnetting, and modern network technologies Experience configuring and supporting WAN technologies including BGP, OSPF, VPNs and IPSEC Automation … experience Solid understanding of WAN technologies, DHCP / DNS, SAN / NAS, and virtual servers Strong problem-solving, organisational, and communication skills In return they can offer a salary of up to £75,000 depending on experience, with total package increasing over £80,000, hybrid working More ❯

related discipline with extensive experience Strong experience in either implementation, configuration or troubleshooting in service provider or enterprise network. Efficient network understanding (LAN, TCP / IP, DNS, DHCP, NAT / PAT, static routing) Knowledge on SDN-NFV and SD-WAN Working experience More ❯

asset investment firm - is expanding its EMEA tech team and hiring into their enterprise support function. You’ll focus on high-level (3rd / 4th line) support across offices, data centres, and cloud integrations - working closely with senior engineers and US counterparts to support a mission-critical network … Bring... 3-5 years of hands-on experience in network engineering or infrastructure support roles Strong knowledge of network protocols and technologies including TCP / IP, BGP, OSPF, DNS and DHCP Experience supporting Cisco and / or Meraki-based infrastructure in a … Palo Alto firewalls and related security technologies Knowledge of network automation tools or scripting languages (e.g. Python, Ansible) Familiarity with Windows Server and / or Linux systems from a network troubleshooting perspective Strong analytical and troubleshooting skills with a detail-oriented mindset Familiarity with AWS or Azure networking More ❯

This is a great opportunity for a Datacentre Technician to progress in their career in the hyperscale cloud context. Responsibilities : Working on 24 / 7 shift basis, act HW as support expert liaison to other technical teams & non-technical teams (e.g.: networking, compute, compliance, business operations) Understand internal … commissioning of new racks Strong structured cabling skills on fibre & copper (e.g. looming, term & test) Required systems & hardware expertise: Systems administration (Linux and / or Windows Servers) Hardware repair, diagnosis & break / fix Networking fundamentals (DNS, TCP / IP, basic More ❯

innovative networking solutions to a diverse range of clients. As part of our continued growth, we are looking for a Junior Network Engineer / Network Technician to join our technical team. This is an excellent opportunity for an individual with a passion for networking and IT infrastructure who … Are Looking For A diploma or degree in Computer Networking, IT, or a related field (or equivalent experience) Basic understanding of networking concepts (TCP / IP, DHCP, DNS, VLANs, VPNs) Familiarity with networking hardware such as Cisco, Juniper, or HP switches and routers Strong More ❯

delivery plans Own project financials, including forecasting, budget tracking, invoicing, and profitability Manage and align project resources — including internal consultants, contractors, and near / offshore teams — to ensure successful execution Facilitate agile ceremonies, project status meetings, and executive-level reporting to ensure transparency and alignment Identify, escalate, and … software development efforts, or large-scale IT initiatives Strong understanding and experience with Atlassian tools — Jira, Confluence, JSM, plugins Solid tech background — developer / architect experience is a plus: OOP principles, SOLID, Patterns / antipatterns, Databases, Server administration, TCP / IP More ❯

developing, documenting and maintaining security procedures Knowledge of network infrastructure, including routers, switches, firewalls and associated network protocols and concepts Strong knowledge of TCP / IP and network administration / protocols Excellent problem-solving, critical thinking, analytical and decision making skills This More ❯