1 to 25 of 92 TCP/IP Jobs in London

Technical Delivery Manager - IBM Z Core Technology

Hiring Organisation
Teksystems
Location
Central London, London, United Kingdom
Employment Type
Contract
designing, implementing and managing mainframe infrastructure products to support business services across the Bank. The products include: 1) Processors (e.g., IBM z15 / z16 / z17 and LINUXONE) 2) Disk Subsystems and Directors (e.g., IBM DS8900 / DS8A00, IBM SAN256B-7 / SAN512B-7 and GDPS Disk Replication / Safeguarded Copy / HyperSwap) 3) Tape Subsystems (e.g., IBM TS7770 / TS7780 / TS4500, Dell DLm8500 / DD9900 and GDDR-Tape) 4) System Technology (e.g., z / OS, Parallel ...

Application Security Engineer

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
find endless knowledge-sharing, training, and other career-advancing resources here to help you develop into a better-rounded professional. Work / Life BalanceWe value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why flexible work hours … STEM field (Science, Technology, Engineering, Mathematics), or 2+ years of IT Security experience- Knowledge of networking protocols such as DNS and TCP / IP- Knowledge of industry-based security vulnerabilities and remediation techniques- Experience in scripting, programming, and security code reviewing in a common ...

Global Switch Service Engineer

Hiring Organisation
SSR C&T
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 45,000 Annual
Control, Intruder, Intercom Systems and other security solutions. Responsibilities: Provide technical expertise in fault finding and repairs of varied selection of PC / Network based and analogue security systems with a working knowledge of different high end software packages. Provide technical expertise in fault finding and repair … systems from small scale to large Multi-site installations with PC Based front ends. Have understanding of fibre optic transmission systems, LAN / WAN networks and radio telemetry systems to effectively remedy any faults. Liaise with higher grade engineers where required. Provide emergency solutions when operating ...

Performance Tester

Hiring Organisation
fortice
Location
London, UK
Employment Type
Full-time
function is responsible for all aspects of managed testing services focusing on: moving our clients existing embedded testing approach to an output / outcome based service, solutioning MTS bids and providing pre-sales support for Sector growth initiatives. The focus of your roleThe role will typically report … execution of performance test throughout the complete development lifecycle, from project initiation through to delivery. What you'll doProduce Workload Analysis Document / Performance Test Approach document from project non functional specificationsProduce Performance Test scripts, test data and scenarios in accordance with the documented approach.Execute the performance tests ...

Production Services Specialist I

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to €90 per hour
Production Services Specialist II | Remote | Inside IR35 | $90 p / h | 4-Day Week (up to 40 hrs, Rota-Based) | IP Services / Load Balancing & DDI We're looking for an experienced Production Services Specialist II (contract) to support a large-scale IP … BlueCat (on-prem and Cloud Resolver) infrastructure. Support incident triage, proactive reviews and disaster recovery testing. Maintain documentation, runbooks and adherence to design / governance standards. Coordinate with senior engineers, architecture and business stakeholders. Contribute to Operations projects and infrastructure improvement initiatives. Key skills: 7+ years' experience ...

Senior Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
usability. Knowledge of security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). Experience in one of the following specialisms: AI / ML / Data / Cloud / M365 / Security Architecture Experience in application architecture, software development … / or infrastructure architecture. Industry experience in one of the following sectors: Public / Healthcare / Defence / Commercial Sectors Experience in testing the security of software and infrastructure using appropriate security tools. Experience with Continuous Security, Continuous Integration and Continuous Delivery ...

Support Analyst, 2nd / 3rd Line Support - Financial / Banking

Hiring Organisation
N P Associates
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £95,000 per annum
Support Analyst, 2nd / 3rd Line Support - Financial / Banking - Linux, Python, SQL. An exciting and challenging role providing 2nd / 3rd Line Support / Systems Administration for a primary Trading Application in a Linux environment, candidates must have in depth Linux … experience with strong Database / SQL and Scripting skills. Candidates will have previous Banking / Financial experience with some Market Data / Trade Floor Support and experience with FIX protocol and client onboarding. Candidates are required to have a breadth ...

Infrastructure Engineer Top Tier Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
years' experience in a FUND or ASSET MANAGER or PROP SHOP Degree in computer science or associated technology degree Microsoft Windows 7 / 8 / MAC OS Active Directory and group policy Administration Windows networking (DHCP, DNS, TCP / IP … . Microsoft Exchange Server 2007 and 2010. SecureClient / VPN VMWare or some Virtualisation Cisco Blackberry Enterprise Server Powershell Scripting SCCM Config Manager Administration for OS, application and patch deployment and reporting Software Packaging / Admin Studio IPC Dealerboards and Cisco Phones HP Hardware Bloomberg / ...

Contract Software Engineers C# & C++ (Linux)

Hiring Organisation
Enterprise Recruitment Limited
Location
New Malden, London, United Kingdom
Employment Type
Contract, Work From Home
months | Inside IR35 Were hiring two separate contract engineers to work on hardware-integrated software projects: Contract C# Software Engineer (Windows) C# / .NET Windows desktop applications (Windows Forms) Multi-threaded & networked applications TCP / IP, UDP Hardware / physical … days per week (initially full-time on-site) Contract C++ Linux Software Engineer (Embedded) Strong C++ on Linux Embedded software experience Networking (TCP / IP, UDP) Build systems (OpenEmbedded / BitBake desirable) Hybrid working once up to speed (up to 2 days ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). - Deep architectural xxperience in one of the following specialisms: AI / ML Security / Cloud / M365 / DevSecOps Security Architecture - Experience in application architecture, software development and / … software and infrastructure using appropriate security tools. - Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. - Experience of network security (e.g. OSI, TCP / IP), web application security (e.g. OWASP) and cryptographic controls (e.g. PKI, TLS). - We are passionate about developing people ...

Cyber Security Architect - 6 month contract

Hiring Organisation
Circle Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650 per day
Cyber Security Architect 6-month Contract London or Southampton (~1x a week) Open to either £90k (pro rata) FTC, or £550-650 / day Inside IR35. Cyber Security Architect Our client in the IT Consultancy sector is seeking an experienced Cyber Security Architect with a strong background … recommendations. Collaborate across network, cloud, infrastructure, application and security teams. Key Requirements Strong experience in enterprise network and security architecture. Good knowledge of TCP / IP, routing, DNS, VPNs and secure connectivity. Hands-on architectural experience with enterprise firewall technologies. Understanding ...

Cyber Security Architect - 6 month contract

Hiring Organisation
Circle Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £650.00 per day
Cyber Security Architect 6-month Contract London or Southampton (~1x a week) Open to either £90k (pro rata) FTC, or £550-650 / day Inside IR35. Cyber Security Architect Our client in the IT Consultancy sector is seeking an experienced Cyber Security Architect with a strong background … recommendations. Collaborate across network, cloud, infrastructure, application and security teams. Key Requirements Strong experience in enterprise network and security architecture. Good knowledge of TCP / IP, routing, DNS, VPNs and secure connectivity. Hands-on architectural experience with enterprise firewall technologies. Understanding ...

ICT Senior Networking & Security Engineer

Hiring Organisation
Great Ormond Street Hospital for Children NHS Foundation Trust
Location
London, WC1N 3HZ, United Kingdom
Salary
£58133.00 to £65261.00
Trust as a whole. Hold relevant professional qualifications, in depth knowledge obtained through formal training to Master's degree level and / or relevant experience within a similar role within Networking and Security. Responsible for managing incoming work for others, distributing work in line with priorities, ensuring service … line with deadlines and service standards Responsible for ensuring adequate systems, policy and procedures are in place covering data protections, data loss / theft, Network intrusion detection / prevention and systems from security threats Point of contact, technical lead and escalation point for additional governance, security ...

Software Developer, C++ / Electronic Trading

Hiring Organisation
Ncounter
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Software Developer, C++ / Electronic Trading London | Hybrid | Permanent Ncounter is supporting the growth of a specialist electronic trading technology team responsible for building and enhancing high-performance systems operating across global financial markets. We are looking for an experienced Software Developer with strong C++ skills … time market and trading data through highly available systems • Developing efficient in-memory data structures, lock-free queues and circular buffers • Working with TCP / IP, UDP, multicast and other networking technologies • Troubleshooting, profiling and optimising performance-critical production applications • Supporting automated testing, DevOps ...

Windows Engineer - Powershell

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Windows Engineer – PowershellQuant Capital is urgently looking for a Windows DevOps / Automation Engineer to join or well known Fintech50 client who produces software disrupting the wealth management market.The Windows Devops role has come around due to a more towards DevOps as well as an increase in clients. … delivering outstanding client service and want to take control of your own career progression then this role is for you.Windows DevOps Engineers / Automation Engineers should have:3 + years experience with Windows Systems / systems support / operations supportWindows Powershell DSCExcellent Powershell ...

C# Backend Developer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: C#, concurrent .NET code,TCP / IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 80k, 20% Bonus- 750 training budget, Pension, Life / … doing something you are passionate about. C# Developers MUST have: DegreeC# and SQLExperience writing efficient, concurrent .NET codeExperience working on distributed systemsKnowledge of TCP / IP and websocketsThe successful individual will join a small team working directly with the Head of development. My client ...

Field Service Engineer

Hiring Organisation
Sento Talent
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£35,000
photocopiers, scanners, and office equipment. Complete preventative maintenance visits. Provide technical advice and user guidance to customers. Configure devices for network environments including TCP / IP, print drivers, scan-to-email, cloud services, and document management solutions. Skills & Experience Previous experience as a photocopier … printer, or field service engineer. Good understanding of networking, including TCP / IP, DNS, DHCP, and Wi-Fi networking. Experience configuring multifunctional devices in networked environments. Strong fault-finding and diagnostic skills. Customer-focused and adaptable team player. The successful candidate can expect ...

Mainframe Network Engineer

Hiring Organisation
Ixceed Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £350 per day
Role: Mainframe Network Engineer Location: London, UK (Hybrid) Duration: 6+ Months with possible extension. 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 … other file transfer products Session Management products eg. TPX, Teleview, CL / Supersession Network Management products eg. NETVIEW, Netmaster / TCPIP Print server products eg. VPS Must be a self-starter, but also a completer / finisher who ensures that tasks / ...

Senior Network Development Engineer, ADC Networking

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
working on:- Define technical direction and drive innovation for large-scale network infrastructure projects, leading strategic network programs across multiple domains including deployment / implementation, scaling, and optimization- Design and implement network architectures from the ground up, establishing patterns and best practices for the organization- Own and drive … explore and growBasic qualifications- Experience scripting in one or more language (e.g. Bash, Python, Perl, Ruby), or experience in Unix- Knowledge of IP networking fundamentals such as BGP, OSPF and other R&S technologies- A relevant degree in a related technical discipline or equivalent experience in a large ...

Infrastructure Engineer - Azure / Microsoft / Security

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Infrastructure Engineer – Azure / Microsoft / Security65,000 + Bonus + BenefitsHybrid – South West London (3 days onsite)Quant Capital are partnering with a fast-growing FinTech scale-up hiring an Infrastructure Engineer to own their core platform across cloud, networking and security. This role suits … about building secure, reliable systems at scale. You'll take technical ownership from day one. You'll design, operate and improve hybrid Microsoft / Azure infrastructure while acting as a senior escalation point for the business. The RoleEngineer, maintain and evolve hybrid Microsoft infrastructureDeliver uptime-focused projects across ...

Junior Software Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
Junior Full Stack Developer (Next.js / React / Go / C#) - up to £70k, London The Overview Our client is a leading IT organisation, recognised for its innovative approach and strong reputation in the industry. They're mid-way through a major digital transformation … focus on backend logic and APIs Working closely with senior engineers to turn requirements into shipped features Building and maintaining RESTful and / or GraphQL APIs and backend services Helping keep applications performant, secure, and accessible Getting stuck into code reviews as part of a collaborative team What ...

Application Support Engineer (Cash Equities)

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
frequency trading systems, global markets, and cutting-edge real-time technologies in a fast-paced environment. Key Responsibilities Provide hands-on Level 1 / 2 / 3 support for the Cash Equities Execution platform Sit directly with High Touch and Low Touch trading desks , supporting real … part of a global support model Required Skills & Experience Strong experience supporting trading systems or low-latency platforms Solid expertise in Unix / Linux environments and system-level troubleshooting Proficient in at least one scripting / programming language (e.g. Python, Bash, Go ) Experience with monitoring & observability ...

Infrastructure Operations Engineer - Poweshell/ Windows

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Infrastructure Operations Engineer – Poweshell / Windows60,000 Plus benefitsQuant Capital is urgently looking for a Lead Automation Engineer to join or well known Fintech50 client who produces software disrupting the wealth management market. Currently they stand at 300 in the UK with almost 3000 clients. The firm runs … your own career progression then this role is for you. The Lead Automation Engineer should have:5 years experience with Windows Systems / systems support / operations support and Windows Automation Excellent Powershell scripting Knowledge of Windows DSC Strong technical leadership experience Understanding of how tasks ...

IT 2nd/3rd Line Support Engineer

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
/ 3 rd Line Support Engineer, central London An exciting IT 2 nd / 3 rd Line Support Engineer role with a salary of £35,000 to £50,000 dependent on experience, plus bonus and career progression opportunities for a permanent role based in our Marylebone … London office. We are offering a fantastic opportunity for an experienced IT 2 nd / 3 rd Line Support Engineer with an immediate start at a market leading, dynamic and renowned property, technology and innovative, technology-based car parking company. Euro Car Parks is a market leading, renowned ...

Senior Network Automation Engineer - Python - Global Tech

Hiring Organisation
Principle
Location
London, UK
Employment Type
Full-time
Description Senior Network Automation Engineer - Python £102,000 | 12-month contract | Central London - Hybrid | PAYE / Inside IR35 Strong Network Engineer who can genuinely code in Python? We're hiring a Senior Network Automation Engineer to join the infrastructure engineering team of a leading global technology company, working … automation and AI-assisted engineering What we're looking for 7+ years' relevant engineering experience Strong hands-on Python programming Excellent networking fundamentals - TCP / IP, BGP, MPLS, IPv4 / IPv6 Experience building network automation for provisioning, deployment or operations Strong Linux ...