1 to 25 of 37 Permanent TCP/IP Jobs in Berkshire

management and high-level network troubleshooting to resolve service faults efficiently. Key Responsibilities •Perform 2nd Level Operations and Maintenance (O&M) on customer IP network elements, including routers, switches, and firewalls. •Meet or exceed network availability targets and ensure service continuity. •Conduct root cause analysis (RCA) for network … system faults. •Prioritize fault resolution to meet SLA / WLA requirements. •Investigate and resolve system / network problems comprehensively. •Coordinate with technical teams to manage emergencies, liaising with stakeholders (MSIP, MSDMs) and Tier2 support / 3PP vendors as necessary. •Provide on-call support during … out-of-hours on a Rota basis. Candidate Prerequisites: •Industry experience in Telecom / ISP / Enterprise with a minimum of 5 years of practical knowledge. •Excellent communication skills, with the ability to handle customer inquiries and ensure resolution. •Proven experience in 2nd level support activities More ❯

preferably in a Financial Services Environment, or Degree level Qualification or equivalent in relevant field. •Support Desk call logging tools – HP service centre / Remedy / Infra. •Senior Management / VIP Support. •Cisco Unified Call Manager. •Bloomberg / Reuters. •MCP / MCITP Windows 7 / MCDST / MCSA. •ITIL v3 Foundation. •Data Centre experience. •On call / Out of hours experience. •Apple products / Mobile technologies. Typical Job duties would include: •Provide first line support through the call-logging software and … requests with customers and work together to continuously improve service delivery provision. •Deal directly with requests and complaints alike and escalate where necessary. •TCP / IP Troubleshooting. •LAN / WAN troubleshooting Skills. •Building and Maintaining Desktop / Laptops (HP / 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 ❯

IT Hardware Refresh Technician On-site 5 days / week in London, UK Contract (June till October) The Refresh Technician is responsible for managing and executing the process of upgrading and replacing the firm's hardware. The technician ensures optimal deployment of desktops, laptops, mobile devices, and peripherals. … with a focus on hardware troubleshooting · Strong knowledge of Windows, macOS, and common software applications (e.g., Microsoft Office). · Familiarity with network concepts (TCP / IP, DNS, VPN, DHCP). · Experience with system imaging, deployment, and hardware upgrades. · Strong problem-solving and analytical skills. … with a focus on hardware troubleshooting · Strong knowledge of Windows, macOS, and common software applications (e.g., Microsoft Office). · Familiarity with network concepts (TCP / IP, DNS, VPN, DHCP). · Experience with system imaging, deployment, and hardware upgrades. · Strong problem-solving and analytical skills. More ❯

the best solution over the quickest solution. The work will include: Leading network projects in the areas of network sustaining engineering, network deployment / implementation, network scaling, technology refresh, best practices application, and / or network optimization Influencing our operations function, responding to customer impact events … discipline or equivalent experience in a large-scale network environment. Experience in a network focused hands-on technical role working with routing protocols / technologies and platforms in large scale data centre and / or Wide Area Networking (WAN) environments. Experience developing engineering, deployment, or operations … mechanisms to support IP networking systems. Experience in a technical on-call capacity, responding to customer impacting events, mitigating and root cause analysis of those events. Knowledge & experience of interacting with many network devices at a time through any of networking configuration tools, Infrastructure as Code or scripting. 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 ❯

the Architecture and Engineering function (A&E) the Senior Engineer realises the conceptual designs then builds and operationally introduces the new technology platform / solution for the organisation. They oversee the handover to operational support colleagues and ensure that documentation is current and accurate. The Senior Engineer will … team dedicated to a specific technology area but will foster core relationships with other IT teams in both EMEA and North America. Facts / Scale The Senior Engineer is part of an IT Infrastructure team with ~60 members. The Client Computing team in London comprises 9 people at … present. Typically leads 3+ Global IT infrastructure related projects / deployments annually. Provides technical escalation for IT systems situated throughout 4 enterprise class datacentres and multiple branch sites across EMEA and North America. 5000+ client endpoints. 3000+ Servers. No direct reports – resource management as part of global IT More ❯

a major part in driving change and improvement initiatives, as well as coaching and advising staff. Key responsibilities Supporting existing platforms. Ensuring 24 / 7 / 365 uptime of systems and services. Maintain, operate and install Juniper, Nokia, Arista or other vendors. Maintain, operate and setup … equipment into the network. Network design, scaling existing infrastructure and implementing the designs of self and others. Support, maintain and install Linux (Centos / Debian) servers that support the network infrastructure and customer provisioning systems. Ensuring network hardware is appropriately monitored for health, faults and service issues. To … success of projects. To liaise with vendors and suppliers to manage the ongoing support of devices and services. Advance planning for equipment EOL / EOS dates. To deal with ISP policy and liaise with industry bodies when necessary. IP allocation management, policies and maintaining our relationship 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 ❯

roles, responsibilities, and expectations for team members. Conduct regular performance reviews, training sessions, and professional development programs. Manage team schedules to ensure 24 / 7 / 365 coverage. Collaborate with cross-functional teams, including Development and IT / NOC. Lead the transformation from legacy … in cloud environments. Proven experience in monitoring tools, ITSM platforms, and hybrid or multi-cloud setups. Technical Skills Strong understanding of networking protocols (TCP / IP, DNS, routing, load balancing). Hands-on experience with cloud platforms such as AWS, Azure and VPS (Private 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 ❯

1st / 2nd Line Support Analyst - macOS Rate: £250pd Inside IR35 Inside IR35: 6 months contract London / Kings Cross – 5 days onsite Overview: We’re partnering with a global brand seeking an IT Support Specialist for their London office. In this customer-facing role, you … Troubleshoot hardware, software, and network problems across various platforms Manage support requests via chat, video, phone, email, and ITSM tools Maintain laptops (macOS / Windows), printers, mobile devices, and AV systems Escalate complex network issues to global teams as needed Install and configure desktops, laptops, peripherals, and applications … Support meeting room AV and video conferencing setups Track IT assets and manage hardware lifecycle Assist with onboarding / offboarding and IT setup for staff Liaise with global IT and escalate unresolved issues Promote IT security best practices locally Document procedures and update knowledge base Perform routine system 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 ❯

IT Support Engineer – Linux Focused 💰 Salary: £30–35k DOE 📍 Location: Central London – Hybrid / Onsite flexibility 🚀 An opportunity to join a high-impact support and infrastructure team working across HPC, cloud, and end-user environments powering cutting-edge AI / ML systems. 💡 The Role: My client … tasks, automation failures, and OS-level issues (with a focus on Linux) Managing service requests, triaging incidents, and escalating when needed Leading onboarding / offboarding processes for user accounts and access Administering Microsoft 365, Azure AD / Entra ID, Intune, and Teams Supporting infrastructure operations, updates … Solid communication skills and a collaborative mindset Comfortable writing clear documentation and following support best practices 💡 Bonus Points: Experience with Slurm, CUDA, NICE / Amazon DCV, or Citrix Infrastructure automation or scripting (e.g. Bash, PowerShell, Terraform) Understanding of network protocols (TCP / IP 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 ❯

those surfaced via EDR platforms Proficiency with SIEM (e.g., Splunk, ArcSight), EDR (e.g., Defender, FireEye) , and supporting security tools Strong technical knowledge of TCP / IP, OSI model, Windows / Linux , and cloud environments (Azure, AWS, O365) Familiarity with SOAR and scripting More ❯

and Experience: Proven Experience in Managed Services: Demonstrated ability to support multiple clients within a B2B environment In-depth knowledge of networking protocols (TCP / IP, DNS, DHCP) and configurations (VLANs, VPNs, firewalls) ITIL Framework Proficiency: Practical application of ITIL principles to streamline IT … Intune, Autopilot Advanced Troubleshooting: Expert-level troubleshooting skills for Microsoft Server and Desktop Operating Systems Virtualization and Backup: Experience with Hyper-V and / or VMware virtualization environments Knowledge of enterprise backup and recovery solutions Security-Focused: Strong understanding of security best practices and their implementation If you More ❯

services as quickly as possible and maintain updated records. • Take ownership of Service Requests to fulfil these quickly and maintain up to date / accurate records. • Manage Change records relating to system, environment changes, and improvement initiatives, attending the weekly CAB where needed. • Create and maintain up to … date knowledge articles or work instructions around your area of expertise, to help build a culture for sharing information and developing others. Skills / Experience • 5+ Years in a technical application support role. • Proven experience in the installation, configuration and support of enterprise applications. • Solid demonstratable experience working … experience in scripting languages such as Python, PowerShell or Bash. • Excellent issue analysis, troubleshooting and fault finding skills. • Good understanding of networking protocols TCP / IP stack, DNS and VPN • Good experience of computer virtualisation technologies including Kubernetes and Docker. • Good experience of the More ❯

video call, phone, email, and ITSM tools Support and maintain end-user devices including laptops (macOS and Windows), printers, mobile devices, and AV / video conferencing systems Address basic network issues and escalate complex problems to global network teams Install, configure, and maintain desktops, laptops, peripherals, and applications … environment Strong technical expertise across both macOS and Windows platforms Proficiency with Google Workspace and Microsoft Office 365 Solid understanding of networking fundamentals (TCP / IP, DNS, Wi-Fi) Experience in hardware diagnostics and repair (laptops, desktops, printers) Familiarity with ITSM / … abilities and eagerness to learn Ability to manage multiple priorities with minimal supervision Preferred Skills: Certifications such as CompTIA A+, Network+, Microsoft MCP / MCSA, or ITIL Foundation. Experience supporting cloud-based tools and SaaS platforms. Working knowledge of Slack for team communications. Previous experience in biotech, life More ❯

automation skills using Python and Ansible. Previous experience will be a plus, as will a solid understanding of network concepts and protocols, including TCP / IP, BGP, OSPF, DNS, and DHCP. While the position will see you take ownership of the London office Network More ❯

for both C++ and Rust-based trading platforms. Core Qualifications Strong programming skills in Python , with the ability to read and understand C / C++ . Deep expertise in Linux system internals and performance tuning. Proven experience with AWS infrastructure and / or on-premise cluster … management. Hands-on knowledge of monitoring, logging, and alerting systems for production environments. Solid understanding of networking fundamentals , including TCP / IP and systems performance. Preferred Experience Familiarity with Infrastructure as Code (IaC) tools such as Terraform or Ansible . Background in low-latency More ❯

Job title: C++ Software Engineer Client: Elite Algorithmic Market Making Firm Salary: £70,000 - £350,000 Base (+ Bonus) Location: London / Hybrid My client are seeking a C++ Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate … data structures, algorithms, and software design principles. Experience with multi-threaded programming and real-time systems. Familiarity with network programming and protocols (e.g., TCP / IP, UDP) is a plus. Proficiency in Linux / Unix environments. Knowledge of hardware optimization techniques (e.g. More ❯

including Azure, Exchange, SharePoint, OneDrive Experience with Intune and implementing IT solutions, along with basic networking knowledge and an understanding of switches, firewalls, TCP / IP, and routing. Excellent communication abilities. Hold a full UK driving license with access to personal transportation. To discuss More ❯

to monitor threats, respond to incidents, and ensure robust protection against cyberattacks. Key Responsibilities: Design and implement secure network architectures (firewalls, VPNs, IDS / IPS, etc.) Monitor network activity for threats and vulnerabilities using SIEM tools Perform regular security audits, risk assessments, and penetration tests Respond to and … degree in Computer Science, Information Security, or related field 3+ years of experience in network security or a similar role Strong understanding of TCP / IP, routing, firewalls, and security protocols More ❯