1 to 25 of 54 TCP/IP Jobs in London

Investment Banking - Low Latency C++ Developer - financial markets/Linux/scripting/low latency/TCP/I

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Investment Banking - Low Latency C++ Developer - financial markets / Linux / Scripting / low latency / TCP / IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency … swift and frequent delivery of useful software. ESSENTIAL DUTIES AND RESPONSIBILITIES Plan, design, develop, document, test, deploy, and support new and existing features / modules SKILLS & EXPERIENCES ASSESSMENT 7+ years of C / C++ development experience Experience with financial markets / clients Experience with ...

Senior Security Administrator - Palo Alto

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £400 per day
infrastructure, networking, and SOC teams to deliver robust security outcomes. Key Responsibilities: Palo Alto Administer, configure, and support Palo Alto NGFWs (PA-Series / VM-Series) including: Security policy rules, NAT, zones, routing, interfaces, HA, and objects App-ID / User-ID / Content … filtering, Anti-Spyware, Vulnerability profiles SSL decryption policy management (where applicable) and related operational impacts Work closely with Network Engineers, Cloud / Platform teams, and Service Owners Support projects such as: Firewall migrations, data centre moves, cloud connectivity, segmentation initiatives Zero Trust or least privilege initiatives Integration with ...

Electronic Engineer, 1st Class / 2.i Degree

Hiring Organisation
HCL International
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum Pension, Health, Equity
looking for a Engineer with a 1st Class / 2.i Degree from a top University. A BEng, MEng, BSc, MSc, PhD or equivalent in Engineering / Physics / Mathematics / Computer Science / Electronics / Electrical and Electronics … coding and building complex software engineering products. The job requires excellent development skills and would include experience in coding skills such as: C / C++ Embedded C Python C#.NET Golang Python Linux Java Assembly This leading, award winning firm is looking to recruit a bright PhD, BSc, BENg ...

IT Hosting and Provisioning Manager - Trading

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Hosting / Provisioning Manager - sought by leading commodity trading firm based in London - Hybrid role Experience Required: Lead, mentor, and manage a high-performing technical engineering team, fostering a culture of collaboration, accountability, and continuous learning. Serve as the subject-matter expert for Red Hat Enterprise Linux , ensuring … automation and orchestration workflows using PowerShell, Ansible, Git, and related DevOps tools. Ensure strong network reliability through solid understanding of firewalls, switching, routing, TCP / IP, WAN, and LAN technologies. Skills: Expert-level Red Hat Linux administration skills. Expert-level VMware vSphere administration expertise. ...

IT Hosting and Provisioning Manager - Trading

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum
Hosting / Provisioning Manager - sought by leading commodity trading firm based in London - Hybrid role Experience Required: Lead, mentor, and manage a high-performing technical engineering team, fostering a culture of collaboration, accountability, and continuous learning. Serve as the subject-matter expert for Red Hat Enterprise Linux , ensuring … automation and orchestration workflows using PowerShell, Ansible, Git, and related DevOps tools. Ensure strong network reliability through solid understanding of firewalls, switching, routing, TCP / IP, WAN, and LAN technologies. Skills: Expert-level Red Hat Linux administration skills. Expert-level VMware vSphere administration expertise. ...

IT Field Engineer

Hiring Organisation
The Channel Recruiter
Location
Croydon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£26500 - £32000/annum
Field Engineer / IT Onsite Technical Engineer Salary: £26,799.90-£32,000.00 per year & Benefits Field based role- covering multiple areas across Surrey and Croydon / South London Full Clean Drivers License is required English Speaking We are seeking a dedicated and technically proficient Field Engineer … tools. This position offers an excellent opportunity to develop your career within a dynamic and innovative organisation. Job Description: Onsite IT Technical Engineer / IT Field Engineer Install, configure, and maintain computer hardware, operating systems (Windows, macOS, Linux), and network infrastructure. Provide technical support to end-users ...

Technology Support Specialist 4 Month FTC

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £50,000 per annum
technical assistance to end users Assist in telecom phone setup using Cisco Unified Communications Manager and Cisco Unity Connection Administration to create extensions / voice mail and modify users’ phones when requested Setup, dismantling and relocating users’ desks Manage and maintain technology equipment inventory in asset management system … wishes Maintain strong knowledge of third-party video conference systems. Including but not limited to: WebEx, Zoom, MS Teams Travel to Europe / Paris office to provide on-site support to firm’s Paris-based community Technology Support Specialist Skills & Requirements: Bachelor’s degree or Professional certification preferred ...

Infrastructure Engineer

Hiring Organisation
Zachary Daniels
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
week in the London office) · Pension scheme · Long-term stability within a growing organisation Role Responsibilities: · Maintain and support Linux servers (Red Hat / CentOS) across physical and virtual environments. · Support Windows-based environments where required. · Monitor system performance, availability, and security. · Troubleshoot infrastructure and networking issues across … TCP / IP stack. · Apply patches, updates, and security fixes in line with best practice. · Support AWS infrastructure including compute, storage, and networking. · Maintain backups, disaster recovery processes, and system documentation. · Work closely with engineering, security, and operations teams. · Contribute to automation and continuous ...

Windows Engineer

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
patch management and system upgrade 2.Demonstrated experience in scripting and automation e.g., PowerShell, Python to streamline patching and upgrade processes. 3.Windows Server 2003 / 2008 / 2012 / 2016 / 2019 / 2022 Install, Configure, Manage 4.Active Directory Install, Configure … Manage 5.Windows Networking Technologies DNS, TCP / IP, DHCP 6.MS Failover Clustering Install, Configure, Manage 7.Infoblox 8.VMWare 9.SCCM Install, Configure, Manage ...

Mainframe Network Specialist - £300 per day - Inside IR35

Hiring Organisation
RP Recruitment Ltd
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £300 per day
Mainframe Network Specialist Needed Work Location UK, London Mode of working - Work from home Start Date - Immediate Salary - GBP 300 / day Inside IR35 Job Type - 6 months Mainframe Network Responsibilities: Configuration and administration of IBM z / OS mainframe network software. Configuration and administration … transfer products o Session Management products eg. TPX, Teleview, CL / Supersession o Network Management products eg. NETVIEW, Netmaster / TCPIP o Print server products eg. VPS Must be a self-starter, but also a completer / finisher who ensures that tasks / ...

IT Support Analyst

Hiring Organisation
Amtis Professional Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 28,000 - 32,000 Annual
onboarding. The role blends day-to-day support with opportunities to improve systems, processes, and automation over time. Key Responsibilities User Support (1st / 2nd Line) Act as the first point of contact for all IT issues on-site (approx. 70 active users, plus drivers) Troubleshoot and resolve … issues with Windows desktops, laptops, peripherals, printers, and basic networking Support remote / home workers, including VPN and connectivity issues Escalate more complex issues where appropriate, while owning them through to resolution Microsoft 365 & Endpoint Management Provision and deprovision users in Microsoft 365 (mailboxes, Teams, groups, permissions) Build ...

IT Support Analyst

Hiring Organisation
Amtis Professional Ltd
Location
Sevenoaks, Greater London, United Kingdom
Employment Type
Permanent
Salary
£28000 - £32000/annum
onboarding. The role blends day-to-day support with opportunities to improve systems, processes, and automation over time. Key Responsibilities User Support (1st / 2nd Line) Act as the first point of contact for all IT issues on-site (approx. 70 active users, plus drivers) Troubleshoot and resolve … issues with Windows desktops, laptops, peripherals, printers, and basic networking Support remote / home workers, including VPN and connectivity issues Escalate more complex issues where appropriate, while owning them through to resolution Microsoft 365 & Endpoint Management Provision and deprovision users in Microsoft 365 (mailboxes, Teams, groups, permissions) Build ...

Senior Platform Engineer

Hiring Organisation
Inspire People
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
work to give development teams the tools for their job, including application performance monitoring, exception, log and metrics aggregation, dashboards, and declarative CI / CD (continuous integration / continuous delivery) pipelines. You'll evangelise product teams about service-level indicators, objectives, and error budgets, and negotiate … Amazon Web Services Azure AWS CodePipelines and AWS CodeBuild Terraform & AWS Copilot (CloudFormation) Elastic Container Service (ECS) and Elastic Container Registry (ECR) ElasticSearch / OpenSearch Python and Django framework PostgreSQL as a service (Amazon RDS) Sentry Redis / Elasticache Essential experience Cloud experience with either Amazon ...

2nd Line IT Support Engineer

Hiring Organisation
Working Solutions Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£42000/annum
Attributes: You’re confident, client-focused and technically sharp, with: Strong hands-on experience with Windows 10 and macOS Solid understanding of LAN / WAN / Wi-Fi networking Proficiency in Windows Server 2012 / 2016 / 2019 and technologies like: Active … Directory, Hyper-V, DNS, DHCP, DFS, ADFS, FAP Knowledge of PC setup , TCP / IP networking and system configuration Experience with cloud platforms such as Office 365, Google Workspace, AWS or Azure Ability to troubleshoot client-side apps (e.g. Microsoft Office) Advanced problem-solving ...

1st line support

Hiring Organisation
Directions Recruitment Specialists
Location
Park Royal, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Either an IT Graduate or a professional already working within the IT sector; candidates must have a clear background in IT. Responsibilities / Essential Skills Support with fulfilment of Service Requests, Incidents, Monitoring and completion of daily tasks within Service Level Agreements Manage incident and service desk tickets … through to resolution including knowing when to escalate to 2nd / 3rd Line Management of Service Desk processes such as Joiners, Movers, Leavers, etc Ensure that the Service Desk delivers excellent Customer Service Identify and implement improvements to IT services, tools and processes administered and supported by Service ...

IT support manager

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
support or helpdesk teams (1-5 staff) in a hands on capacity. Microsoft Windows, Active Directory * Microsoft Office 365 (Exchange Online, SharePoint) iOS / iPhone and JAMF device management TCP / IP networking fundamentals Proven ability to manage helpdesk tools and CMDB … systems, and produce reports / metrics dashboards. Excellent prioritisation, problem-solving, and communication skills Familiarity with service desk best practices Excellent inter-personal skills Retail tools or point-of sale systems experience is a strong advantage Formal IT qualifications (A levels, degree, or certifications such as Microsoft / ...

Distribution Engineer

Hiring Organisation
Warner Bros. Discovery
Location
london, south east england, united kingdom
health of Distribution equipment. Proactively identify and address potential risks and vulnerabilities in our distribution infrastructure, recommending mitigation strategies Develop corporate oversight / participation in Distribution Technologies Assist with training and development of Distribution Staff Members as needed. Create and update documentation and procedures Implement, or assist with … video and PCM, Dolby D and E and its variants for audio signals as well as awareness of TCP / IP Network concepts including multicast traffic Knowledge of and experience with SMPTE 2110 Working experience with Television Distribution Systems – fibre and satellite based encoding ...

Sales Engineer UK home based, current SC cleared - UNITED KINGDOM Remote

Hiring Organisation
Park Lane Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum
public sector accounts. This is a remote, client-facing role for a highly technical and experienced presales professional with a strong Government / Public Sector background and current SC clearance. Key Requirements: We are looking for a client-facing technical expert with deep presales experience, capable of operating … success supporting UK Government or public sector clients Ability to translate technical challenges into clear commercial value Cisco routing, switching, gateways, and applications TCP / IP, SNMP, Netflow, VoIP LAN / WAN topologies (MPLS, Frame Relay, ATM) Security concepts and network infrastructure ...

ICT Support Technician

Hiring Organisation
Imperial London Hotels
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£36,000 per annum
Support Technician Imperial London Hotel Group 40 hours a week (Shift Pattern 5 / 7 days Incl. Weekends & Bank Holiday) £36,000,00 + Benefits An opportunity has arisen for an ICT Support Technician to join Imperial London Hotels, providing first line and second line support across … play a key role in maintaining our critical systems from Office 365 and Active Directory to guest Wi-Fi, PMS, EPOS, and backup / disaster recovery processes. You'll collaborate with external vendors, manage our helpdesk system, maintain detailed documentation, support compliance with GDPR, PCI DSS, and corporate ...

1st Line Support

Hiring Organisation
Reed
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £27,000 per annum, Inc benefits
line support for service requests, incidents, monitoring tasks, and daily checks within agreed SLAs Manage and resolve service desk tickets, escalating to 2nd / 3rd line when necessary Support service desk processes including Joiners, Movers, and Leavers Deliver excellent customer service to all users across the organisation Identify … services Essential Skills & Experience Experience supporting end users within an IT environment Azure and on-prem Active Directory administration Windows 10 / 11 operating system support Microsoft 365 / Office 365 user administration Understanding of LAN / WAN networking, TCP / ...

IT Systems / Network Administrator

Hiring Organisation
SpotLink
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,053 - £81,369 per annum
Summary Working directly under the Projects Team Manager, and alongside a team of other IT engineers, administrators, specialists and technicians, this IT Systems / Network Administrator will fill a vital role in rolling out and implementing new project deployments for our clients. You will be implementing new technology … Must possess a minimum of three years of customer service experience Five years’ experience administering business networks Advanced troubleshooting experience (networking, desktop, server / OS, & virtualization) Advanced Experience with TCP / IP, DNS, DHCP Advanced Experience configuring and supporting Windows ...

Linux Systems Administrator - Intermediate - Financial / Banking

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Linux Systems Administrator - Intermediate - Financial / Banking Working in a busy and vibrant Financial / Banking environment, candidates will have a minimum of 2+ years Red Hat Linux systems Administration with some Scripting - Bash / Python - and ideally some SQL / Database … learn new skills. Responsibilities and Duties Monitor and support live trading platforms during operational hours. Participate in a support rota of early / late shifts supporting exchange hours 7am - 6.30pm to provide 1st and 2nd line support for IT infrastructure. Responsible to log, categorise, and prioritise ...

SC Technical Architect CGEMJP00326902

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Role Title: Technical Architect Duration: contract to run until 30 / 09 / 2026 Location: Croydon, Remote with occasional need to be onsite Rate: up to £518.54 p / d Umbrella inside IR35 Clearance required: Active SC Clearance is required Role purpose / … Skills and Experience Mandatory: Strong understanding of core AWS services; VPCs, subnets, EC2, lambda, s3, route 53, VPC endpoints Good understanding of networking - TCP / IP, DNS, routing, proxy patterns Good understanding of containers and Kubernetes (does not require detailed Kubernetes knowledge, more ...

IT Desktop Support Engineer

Hiring Organisation
Red Top Resources Ltd
Location
SE1, Southwark, Greater London, United Kingdom
Employment Type
Permanent
Salary
£33000 - £35000/annum Pension, Private Medical
months of IT helpdesk support in a similar role Professional telephone manner Understanding of Active Directory (including Administration) Microsoft 365 (including user / license Administration) MS Teams knowledge Azure (Entra ID) user and group administration Knowledge of networking fundamentals and security practices (including Networking TCP / IP, DHCP / DNS) Ideally you will also have the following: Experience with setting up and troubleshooting Zoom / Teams meetings. Experience with Freshservice IT service management or another leading ITSM tool. Software applications support Intune If you meet the criteria above ...

Virtualisation Engineer London

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Permanent
candidates with a range of backgrounds. Experience in any of the following areas is beneficial: Virtualisation technologies and concepts Windows Server 2016 / 2019 administration Cloud platforms such as AWS or Azure Red Hat technologies (e.g., Satellite 6, RHEL / CentOS, CoreOS) Active Directory administration … structure, RBAC, DFS) VSAN, SCVMM, Hyper-V Networking fundamentals: TCP / IP, DHCP, DNS, LAN / WAN Scripting skills (PowerShell, Bash, Python, Git) Awareness of McAfee EPO / ENS You don't need to tick every box - if you have ...