1 to 25 of 62 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 ...

Support Analyst

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
/ 3rd Line Support Analyst, Windows, Linux, Networking This is a broad and varied role so ideal candidates have 1st to 3rd Line experience with some Network Engineering and whilst not essential previous Application Support and Financial / Banking would be beneficial. A superb opportunity, working … dynamic Financial environment and will best suit a motivated individual with the right attitude / aptitude and excellent communication skills, able to deal with users at all levels on the phone, via e-mail and face to face. You will work alongside a range of end users’ acting ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
London, UK
Employment Type
Full-time
more: Java / Python / C Rust / Go Strong preference for Java for control-plane / services. Strong systems design skills: concurrency, memory management, performance tuning, API design, and distributed systems fundamentals. Experience with DevOps at scale: CI / CD, automated testing, canarying, rollout / rollback, and configuration management. IaC expertise (e.g., Terraform) and solid cloud infrastructure fundamentals. Familiarity with DDoS or network security services and related attack / defense patterns. Solid networking knowledge: TCP / IP ...

Junior Security Researcher

Hiring Organisation
Circle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £85,000 per annum
Looking For Essential: Background in SOC, network engineering, security operations or a similar technical security environment. Strong understanding of networking fundamentals, including TCP / IP, traffic flow and general network behaviour. Confident working with SQL to interrogate and manipulate Ability to interpret data … clear, meaningful way. Genuine interest in security research and understanding how threats appear and evolve across networks. Desirable: Exposure to Python and / or data science techniques. Experience working with large-scale security or network datasets. Interest in emerging areas such as bot detection and AI-driven security ...

Mainframe Engineer

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Responsibilities: Configuration and administration of IBM z / OS mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. Act as a Mainframe Networking resource … 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 / ...

Front Office Developer -TOP Trading Frim!

Hiring Organisation
Robert Half
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Engineering, or a related STEAM discipline 3+ years' experience in software development or quantitative roles Strong hands-on programming skills in Python, C / C++, SQL, and / or C# Solid experience with Linux OS Bonus: familiarity with React, SASS / SCSS, or networking … protocols (TCP / IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You High annual bonus potential Excellent pension scheme Private medical care Gym membership and wellbeing perks Generous holiday allowance Work-life balance through hybrid flexibility ...

2nd Line IT Support Engineer

Hiring Organisation
WSR (Working Solutions Recruitment Services)
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£42,000 per 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 ...

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 ...

3rd Line Support Engineer

Hiring Organisation
IMT Resourcing Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
cloud projects (migrations, upgrades, improvements) Working across Windows Server, Microsoft 365, Azure, and virtualised environments Performing advanced configuration and troubleshooting of firewalls, WAN / LAN, backups, and DR Carrying out root cause analysis and implementing long-term fixes Creating and maintaining high-quality technical documentation Mentoring … client proposals Participating in an out-of-hours rota (where required) What We’re Looking For Strong experience working in an MSP / service-led environment Proven background operating at 3rd Line / Senior Engineer level Excellent knowledge of: Windows Server (AD, GPO, DNS, DHCP) Microsoft ...

Onsite Support Engineer

Hiring Organisation
Vertex it Solutions
Location
W1G, Cavendish Square, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£200/day
operate Monday to Friday in office on a temp - perm arrangement. Key responsibilities: Provide high quality desk-side and remote support across 1st / 2nd line issues Onboarding and offboarding users Act as first point of contact for incidents, service requests, general IT support queries which will … smartphones Logging and managing tickets via Service Now Install, configure and troubleshoot AV equipment in meeting rooms To Qualify: Proficient in supporting W7 / W8 / W10 / W11 OS MS Office support including all versions of O365 Experience with AD and end user ...

System Architect

Hiring Organisation
People First
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£48,000 per annum
Hours: 9:00am - 17:00pm / Monday to Friday. *office based 5 days a week Salary: maximum £48,000 per annum + travel expense up to Zone 6 Location: London Global IT company is looking for a System Architect. System Architect - Responsibilities: Detailed planning, designing and developing … Networking / Knowledge level : CCNP, JNCIA TCP / IP, IPv4, IPv6, Ethernet, Data Transmission, L2 / L3 VPN, Multi-Layer Networking, QoS, Security Firewall, SDWAN, EVPN-VXLAN and IPSec. SONET / SDH, Ethernet, MPLS, Optical Networking. Generic ...

Front Office Developer -TOP Trading Frim!

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Engineering, or a related STEAM discipline 3+ years' experience in software development or quantitative roles Strong hands-on programming skills in Python, C / C++, SQL, and / or C# Solid experience with Linux OS Bonus: familiarity with React, SASS / SCSS, or networking … protocols (TCP / IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You High annual bonus potential Excellent pension scheme Private medical care Gym membership and wellbeing perks Generous holiday allowance Work-life balance through hybrid flexibility ...

IT Operations Manager

Hiring Organisation
Arcas Technology Ltd
Location
London, Canning Town North, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
with strategic goals. Key Requirements Proven experience managing IT Operations teams. Strong knowledge of Active Directory and Office 365 administration. Network administration experience (TCP / IP, DNS, WAN / LAN / Wi-Fi). Experience supporting both Windows and macOS ...

IT Operations Manager

Hiring Organisation
Arcas Technology Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
with strategic goals. Key Requirements Proven experience managing IT Operations teams. Strong knowledge of Active Directory and Office 365 administration. Network administration experience (TCP / IP, DNS, WAN / LAN / Wi-Fi). Experience supporting both Windows and macOS ...

Network Engineer

Hiring Organisation
Radley James
Location
London, UK
Employment Type
Full-time
infrastructure-as-code initiatives Requirements Bachelor's degree in Computer Science or a related field Solid grounding in networking fundamentals (BGP, OSPF, TCP / IP, L2 / L3 routing and switching) Hands-on experience with enterprise switching and routing platforms (e.g. Cisco … Arista, Juniper) Understanding of core security concepts (ACLs, firewalls, network segmentation) Familiarity with automation or scripting (Python, Ansible, Terraform, Chef / Puppet) Experience working with Linux systems and the Linux networking stack Willingness to participate in on-call and occasional weekend support Nice to Have Experience ...

Platform Network Solution Architect Director

Hiring Organisation
Boston Consulting Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
grade network solutions across the on-premises and multi-cloud environments. The ideal candidate will have deep expertise with Cisco Appliances, AWS and / or GCP networking, and a strong proficiency with Infoblox DNS, Palo Alto Firewalls, VeloCloud SD-WAN, Zero Trust solutions like Zscaler, and Azure networking. … Optimize network reliability, performance, and scalability across hybrid and multi-cloud environments Implement automation where possible using Terraform, API integrations, Git Actions and / or Terraform Cloud Security Implement next-generation firewall policies, web application firewall rules, threat prevention on Palo Alto and cloud native Firewalls Apply ...

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 ...

SD-WAN Engineer

Hiring Organisation
TDA TELECOM LIMITED
Location
Greenford, London, United Kingdom
Employment Type
Permanent, Work From Home
Title: SD-WAN Engineer Location: Hybrid / Remote Salary: £35,000 to £45,000 Our client is seeking an experienced SD-WAN Expert / Network Solutions Engineer to support the design, deployment, and operation of SD-WAN solutions for enterprise and mid-market customers. The role … environments. Lead SD-WAN implementations, including migrations from MPLS to broadband, LTE, and 5G. Produce high-level and low-level network designs (HLD / LLD). Configure and support routing, QoS, application-aware routing, and traffic steering. Integrate SD-WAN solutions with firewalls, SASE platforms, cloud services ...

senior network designer

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £350 per day
Greetings!AdroitPeopleiscurrentlyhiring Title: Technical Solution Architect- Network Location:Suffolk / London UK WorkMode:Hybrid Duration: Contract Active Security Clearance Keywords:networking, LAN, WAN, MERAKI, WAN to LAN integration, QoS Role Purpose Manage / support / technical authority for customer MPN Delivery Technical lead … participate in the delivery of MPN Troubleshoot and remediate network connectivity during testing across environments Collaborate with relevant internal / external parties where & when required Travel to customer sites for meetings as necessary Produce appropriate Migration documentation Skill set and experience: oCustomer engagement and interaction skills oAbility ...

Network Engineer MSP London - £48,000 Hybrid

Hiring Organisation
Ashdown Group
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
network configurations, changes, and troubleshooting steps. The ideal candidate for this Network Engineer role will have experience in an MSP or IT / Voice environment and a strong understanding of network technologies and principles: TCP / IP, DNS, DHCP, and WLAN design … / troubleshooting; VPNs (SSL / IPsec), STP, Routing, Firewall Policies, NAT, VIPs, VRRP. Experience with Microsoft Teams Voice and Collaboration and knowledge of Azure or AWS public cloud environments is advantageous. Experience with FortiGate Firewalls is a bonus. The salary on offer for this role ...

2nd Line Support Engineer, EUC, Network, Desktop

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£30000 - £42000/annum Benefits
closely with engineering to resolve complex issues. Key Responsibilities: Provide 2nd line technical support across EUC (End User Computing), Microsoft technologies (Windows 10 / 11, M365, Azure), and networking (TCP / IP, DNS, DHCP, LAN / WAN). Troubleshoot ...

Network Engineer

Hiring Organisation
Radley James
Location
London Area, United Kingdom
support What They're Looking For Bachelor’s degree in Computer Science or a related field Strong understanding of networking fundamentals (BGP, OSPF, TCP / IP, L2 / L3 routing and switching) Hands-on experience with enterprise networking platforms (Cisco, Arista, Juniper … latency or multi–data center environments Exposure to cloud networking (AWS, Azure, or GCP) Experience with NetOps tools and practices (Git, CI / CD, Terraform, monitoring platforms) If this is an opportunity you'd like to explore, please get in touch: Email: james.good@radleyjames.com Mobile ...

Media Technician Hardware

Hiring Organisation
Handle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
recommend hardware upgrades Support media playback servers, VR systems, large-format displays, projection mapping, and other production technology Skills & Experience: Experience in technical / support roles, ideally in media, creative, or SME environments Strong understanding of iSCSI, TCP / IP, NAS / ...

Software Engineer - Cloudflare One

Hiring Organisation
Cloudflare
Location
London, UK
Employment Type
Full-time
Control plane systems which allow customers to simply express complex network configurations Products that empower customers to gain deep visibility into Cloud / SaaS security opportunities and into trends in their network traffic and product use A backend system that allows our customers to manage their devices … networking primitives) and application (user and API-facing) layers. Contribute to the reliability, security, and scalability of Cloudflare's infrastructure, including on-prem / cloud integrations. Required Qualifications 3+ years professional software engineering experience. Bachelor's or Master's degree in Computer Science or equivalent practical experience. Proficiency ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
London Area, United Kingdom
Connectivity Analyst Contract (6 Months) London / Hybrid Financial Services Client IR35: Inside IR35 Overview A leading financial services client is looking for an experienced FIX Connectivity Analyst to support their Global Markets Electronic Trading Infrastructure team. This is a hands-on contract role focused on FIX onboarding … Responsibilities Onboard institutional clients and vendors to FIX trading platforms Configure and certify FIX sessions across UAT and Production Support FIX 4.2 / 4.4 / 5.0 message flows Monitor and troubleshoot live FIX sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs ...