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 ...

Windows Platform Engineer

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
technical depth.* Experience interpreting CIS security hardening recommendations within regulated environments supports robust compliance measures.* Familiarity with Infrastructure as Code concepts alongside CI / CD pipelines utilising tools such as Git, Ansible, Terraform or TeamCity is expected.* Experience with Serena Deployment Automation (SDA), Jenkins or analogous deployment tools … enhances operational efficacy.* Desirable skills include authoring playbooks on AWX / Ansible Tower; advanced proficiency in Kubernetes / Docker orchestration; database administration (SQL Server / Oracle / Sybase / MongoDB / Snowflake); IBM Tivoli / Netcool ...

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 ...

Infrastructure/DevOps Lead - RedHat/VMWare/Kubernetes

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. ...

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 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 ...

TOC Network Engineer, Cingularity

Hiring Organisation
IMG
Location
London Area, United Kingdom
distribution services to premium broadcast networks and sports rights holders globally. Please follow this link to understand more about Cingularity’s work: https: / / cingularity.tv / what-we-do / IMG acquired Cingularity in September 2022 to provide the expertise … sales, multi-channel content production and distribution, brand partnerships, strategic consulting, digital services, and events management. It powers growth of revenues, fanbases and IP for more than 200 federations, associations, events, and teams, including the National Football League, English Premier League, International Olympic Committee, National Hockey League, Major ...

Senior Network Engineer, Cingularity

Hiring Organisation
IMG
Location
London Area, United Kingdom
sales, multi-channel content production and distribution, brand partnerships, strategic consulting, digital services, and events management. It powers growth of revenues, fanbases and IP for more than 200 federations, associations, events, and teams, including the National Football League, English Premier League, International Olympic Committee, National Hockey League, Major … distribution services to premium broadcast networks and sports rights holders globally. Please follow this link to understand more about Cingularity’s work: https: / / cingularity.tv / what-we-do / IMG acquired Cingularity in September 2022 to provide the expertise ...

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 - £75,000 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 / ...

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 ...

Trading Infrastructure/Reliability Engineer | Hedge Fund | London

Hiring Organisation
Stanford Black Limited
Location
City of London, London, United Kingdom
Trade Infrastructure / Reliability Engineer - Systematic Hedge Fund The Trading Infrastructure Engineer will be part of a highly talented team of support engineers responsible for ensuring high availability of mission critical services such Infrastructure as a Service (IaaS), Build & Deploy, Research and Trading. The candidate will be responsible … AMER regions.. Company Highlights: Over £100bn AUM, trading a broad range of asset classes Software firm first - Massively data and tech driven, ML / AI is integrated into all of their trading strategies Significant investment in infrastructure to support large-scale software growth Massive on collaboration - encourage cross ...

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 ...

Founding Sales Engineer, UK / Europe - Cyber Security

Hiring Organisation
Scout Global
Location
South London, UK
Employment Type
Full-time
Founding Sales Engineer, UK / Europe – UK based - Cyber Security £120k–£140k base | £170k–£200k OTE Plus stock options Scout Global are partnered with a fast-growing cybersecurity start-up that's helping enterprises move from reactive security operations to proactive cyber resilience. This is an opportunity … helping security leaders proactively identify weaknesses, reduce operational risk, and strengthen business continuity. The Role As a Founding Sales Engineer for the UK / Europe, you'll be the technical backbone of the European sales organization, partnering closely with Strategic Enterprise Account Executives. You're not just running ...

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 ...

Forcepoint SME - Secure Web Gateway

Hiring Organisation
Scot Lewis Associates Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Forcepoint SME - Secure Web Gateway My Client is an investment bank based in London; they are looking for a contract Forcepoint SME / Secure Web Gateway SME / Proxy SME to join the team. It is essential that the contractor has Forcepoint Secure Web Gateway experience. … . Key skills: Proven Forcepoint Web Security Gateway SME with experience in complex, multi-regional enterprise environments. Deep expertise in Proxy technologies (explicit / transparent, PAC, SSL decryption, authentication) and secure web gateway operations. Strong knowledge of network protocols (TCP / IP ...

DevOps Engineer

Hiring Organisation
Information Tech Consultants
Location
City of London, London, United Kingdom
Infrastructure Support: Assist in the provisioning, management, and maintenance of core AWS services ( EC2, S3, VPC, RDS, IAM ) following established best practices. CI / CD Pipeline Maintenance: Contribute to the development, configuration, and maintenance of Continuous Integration / Continuous Deployment (CI / CD) pipelines … using tools like Jenkins, GitLab CI, or AWS CodePipeline / CodeBuild . Automation and Scripting: Write and maintain automation scripts (using Bash, Python, or PowerShell ) to eliminate manual tasks and improve operational efficiency. Infrastructure as Code (IaC): Work with Terraform or AWS CloudFormation templates to manage and provision ...

2nd Line Support Engineer - London

Hiring Organisation
Principal IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£30000 - £35000/annum
Support Microsoft 365, Active Directory, Azure AD, and Exchange environments Manage user accounts, permissions, group policies, and access control Assist with onboarding / offboarding of staff across multiple office locations Monitor and maintain network connectivity across branch offices.. Technical Skills & Experience Core Infrastructure Support Windows 10 / 11 & macOS support Microsoft 365 (Exchange Online, SharePoint, Teams) Active Directory & Group Policy Azure AD / Entra ID Endpoint management (Intune or similar) Networking Fundamentals (Essential) Strong understanding of core networking concepts including: TCP / IP fundamentals DNS DHCP ...

Junior Systems Engineer

Hiring Organisation
Open Answers
Location
Harrow, Greenhill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum
Junior Systems Engineer / Harrow (Hybrid) / Up to £35K & Great Benefits Open Answers ((url removed)) is a provider of premium quality digital technology services to blue chip customers and the public sector, specialising in cloud systems integration. Customers include British Airways, Allwyn (The National Lottery … Perl, PHP, JavaScript Basic familiarity of a traditional SQL database Experience of UNIX or Windows OS at administration level Ability to explain basic TCP / IP networking and troubleshooting concepts You have created a website backed by a database, probably using a CMS Familiarity ...

Web Integration/Support Engineer (Application Layer Troubleshooting)

Hiring Organisation
WNTD
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 470 Daily
knowledgeable in IT, have strong analytical problem-solving skills, excellent interpersonal skills and be a strong team player. This is an integration / troubleshooting role focused on web application behaviour and browser-level diagnostics; it is not a role for building new websites or product UI. Core Responsibilities … resolve web application and browser-related issues affecting user connectivity and access. Lead web integration and compatibility investigations (eg, authentication flows, cookies / sessions, headers, redirects, browser behaviour, and application-specific issues). Diagnose why a user cannot connect to or load a web page and determine root ...

AWS Solutions Architect

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£550 - £575 per day
Solution Architect | AWS Developer Platform | £575 per day (Inside IR35)- Active SC Clearance required Location: United Kingdom (Remote / Hybrid) Duration: 6 Months Initial Rate: £575 per day (Inside IR35) An exciting opportunity has arisen for a seasoned Solution Architect to join one of the largest AWS-based … Expert AWS Knowledge: Deep understanding of core services including VPCs, subnets, EC2, Lambda, S3, Route 53, and VPC endpoints. Networking: Strong grasp of TCP / IP, DNS, routing, and proxy patterns. Containers: Good broad architectural understanding of Containers and Kubernetes. Documentation & Communication: Proven ability ...

Cyber Threat Analyst (Penetration Testing)

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
simulation (BAS), and bug bounty engagements. Assist with incident response and participate in the on-call rota for major incidents. Contribute to red / blue team exercises, threat hunting, SIEM rule tuning, and detection engineering. Help deploy, maintain, and automate security tooling (email security, DLP, SIEM, endpoint protection … security engineering, or DevOps (internships or academic projects welcome). Basic understanding of: Ethical Hacking & Penetration Testing Networking and security protocols (TCP / IP, HTTPS, DNS, Firewalls, Proxy) Operating systems: Windows, Linux / Unix; Kubernetes desirable Scripting or programming languages: Python, Bash ...