1 to 25 of 72 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 Network Infrastructure Engineer , Vice President

Hiring Organisation
State Street
Location
Greater London, United Kingdom
Employment Type
Full Time
global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Who we are looking for State Street Global Market / Globallink is hiring a Senior Network Engineer in our London, UK office. Why this role is important to us The primary purpose of this … accurate fashion with vendors. What you will be responsible for Primary Responsibilities: Design, configure, and implement changes on the State Street Global Market / Globallink global ECN network. Global Enterprise experience a MUST. Engineering tasks will include providing high level designs and design packages for OSPF / ...

Modern Workplace Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£575 - £650 per day
Modern Workplace Engineer (Intune / Teams / OneDrive / Entra ID / WHFB / O365 Apps) Hybrid Working: 3 days per week required in the office Initial 6 month contract The role will predominantly be responsible for the operational support … clients modern workplace and end user computing environment leveraging M365 / O365. The role will require subject matter expertise of Intune including policy configuration, application deployment, and device management. Additionally, M365 SaaS administration, including elements such as accounts and group management, licenses, and policies. A broad understanding ...

Pre-Sales Network Engineer

Hiring Organisation
Career Cross Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum, Negotiable, Inc benefits, OTE
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. As Sales Engineer, you will play a vital role in driving revenue by delivering technical presales support, demonstrating … needs internally and advocating for technical alignment Participating in industry events, speaking engagements, and strategic initiatives Helping customers use the product to find / troubleshoot problems in PoC etc. Essential skills and experience: 5+ years’ experience in IT, with at least 2 years in presales, network engineering ...

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 ...

Senior CIRT / Threat Intel Analyst

Hiring Organisation
S&P Global
Location
Greater London, United Kingdom
Employment Type
Full Time
endpoints, networks, cloud, and SaaS. Integrate threat intelligence into investigations (e.g., enrich IOCs, map activity to MITRE ATT&CK, identify likely threat actors / TTPs, and assess potential impact). Understand the threat landscape through collaboration with industry peers, FS-ISAC, trust groups, and commercial / … investigate incidents and deliver containment, remediation, and root cause analysis; produce high-quality intel-informed incident reports. Create and tune detections (e.g., SIEM / SOAR, EDR) using intelligence signals (TTPs, behaviors, YARA / Sigma where applicable). Produce and present consumable intelligence outputs (e.g., flash alerts ...

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 ...

Network Engineer - Mandarin Speaking

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
Network Engineer Up to £60,000 per annum + benefits BGP networks & Pop locations, TCP / IP, HTTP, VPN Global leader in Content delivery networks Fluent in Mandarin - Please only apply if you are fluent Spectrum IT has partnered with a global leader … China and the majority of the wider Network Engineering team is located across Asia, mainly in China and Korea. The must have skills / experience: Bachelor's degree or equivalent in computer science or a similar technical discipline Strong experience in administering a large-scale, highly distributed service ...

Golang Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
GOLANG ENGINEER ESSENTIAL SKILLS Strong commercial experience with Go (Golang) Solid Linux experience (command line, system-level understanding) Strong understanding of networking concepts (TCP / IP, protocols, performance) Experience building scalable, distributed systems Strong problem-solving skills and attention to detail TO BE CONSIDERED … Please either apply through this advert or email me directly via . For further information please call me on 0203 763 3888 / 07704 152 638. By applying for this role, you give express consent for us to process and submit (subject to required skills) your application ...

Network Engineer

Hiring Organisation
Rise Technical Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
networks, strong knowledge of Internet protocols and Ethernet troubleshooting tools, as well as experience in routing and switching. Strong knowledge with TCP / IP, HTTP, VPN etc will be required. You will need to be fluent in English and Mandarin. This … experience with BGP networks Strong knowledge of Internet protocols and Ethernet troubleshooting tools Experience in routing and switching Strong knowledge of TCP / IP, HTTP, VPN, etc. Fluency in Mandarin Rise Technical Recruitment Ltd acts an employment agency for permanent roles ...

Director Cloud Native Architects, EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
role is accountable for building a repeatable operating system that improves deal quality, increases opportunity predictability, and drives measurable revenue impact (ARR / NRR) in partnership with the Theater Sales organisation, Product teams, and regional stakeholders. Success is reflected across People / Process / Partnership / Product , deliberately prioritised to maximise the Director’s most constrained resource: time . People: Building, developing, and inspiring a high‐performing team with strong technical credibility and ownership. Process: Applying context and rigor in ways that improve focus, decision‐making, and execution without creating ...

Real-Time Technical Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
buildout & automation for Real-Time replatform and Real-Time Managed Distribution Services (RTMDS) public Cloud deployment by delivering Full Tick to these public / private cloud environments, systems integration, corporate and custom monitoring, asset and automation systems, etc* ## Work closely with key partners in the Real Time … hours* ## Create and update design and associated technical reference documentation* ## Provide recommendations to the manager of the Architecture team to define / refine practices to meet team's objectives* ## Train / Coach / mentor others in the Architecture team or partners## ...

Distribution Operations Engineer

Hiring Organisation
Warner Bros. Discovery
Location
London, United Kingdom
Employment Type
Permanent
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 ...

AV SERVICE ENGINEER

Hiring Organisation
Alecto Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum Negotiable and Dependent on experien
dynamic and award-winning AV Service Team! Providing cutting-edge AV solutions to clients. This is a chance to work with complex AV / IT systems, deliver exceptional customer experiences, and grow your technical skills in a supportive, forward-thinking environment. What You'll Be Doing … Crestron Control & AV Switching / Matrix Systems Signal extenders (CatX / HDBaseT) Lighting / DMX control, AVoIP / Dante Networking & basic IT troubleshooting Perks & Benefits Company pension & life insurance Health & wellbeing programme Paid sick leave Opportunity for continuous professional development ...

Senior DevOps Engineer

Hiring Organisation
Novatus
Location
City of London, London, United Kingdom
infrastructure. Provide mentorship to other DevOps engineers, sharing expertise and raising engineering quality across the team. Develop and maintain robust and effective CI / CD pipelines. Troubleshoot and resolve complex infrastructure issues, ensuring minimal impact on business operations. Explore and evaluate new technologies, tools, and patterns that improve … compute, containers, load balancing, storage, security, resilience, and cost optimization. Hands-on experience deploying and operating applications on Kubernetes in production, including Helm / manifests, ingress, configuration / secrets, observability, and troubleshooting live workloads. Proficient with Infrastructure as Code, especially Terraform, with experience building maintainable, reusable ...

Network & Infrastructure Manager - Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum + Benefits
experienced Infrastructure & Network Manager to play a critical role in stabilising and evolving core IT foundations. You will be responsible for ensuring 24 / 7 continuity across infrastructure and network services. You'll lead a skilled team, drive operational excellence, and play a key role in reducing technical … input into platform evolution. Key Responsibilities Operational Excellence & Stability Own and manage day-to-day operations across core infrastructure, including data centres, LAN / WAN, Wi-Fi, and server environments Define, implement, and enforce robust SOPs for backups, disaster recovery, patch management, and hardware lifecycle Ensure reliable connectivity ...

Solutions Architect (Network Automation & Connectivity)

Hiring Organisation
Airswift
Location
City of London, London, United Kingdom
Title: Solutions Architect (Network Automation & Connectivity) Duration: Until 31 / 12 / 2026 Workload: Full time hours Setup: Day rate contract (inside IR35) Location: London We are seeking an experienced Solutions Architect to design and deliver enterprise‐grade network automation and connectivity solutions aligned to strict … architecture standards and best practices. Must‐Have Skills: 7–10 years’ IT experience with strong stakeholder engagement skills. Deep networking expertise (Routing, TCP / IP, SSL). AWS and Azure cloud networking (VPC / VNET, VPN, Transit Gateway, virtual firewalls). Network ...

Presales Engineer

Hiring Organisation
Get2Talent
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
demonstrations, PoCs, and troubleshooting activities Collaborate closely with product and engineering teams to provide market feedback and influence roadmap direction Contribute to RFP / RFI responses, technical documentation, and whitepapers Build and maintain strong relationships with customers, integrators, and service providers Identify upsell and expansion opportunities within existing … working within UK Government or Public Sector environments Active SC Clearance (essential) Strong technical knowledge of: Cisco routing, switching, gateways, and network applications TCP / IP, SNMP, NetFlow, VoIP LAN / WAN architectures (MPLS, Frame Relay, ATM) Network security principles and infrastructure ...

Information Technology Desktop Support

Hiring Organisation
Sky Systems, Inc. (SkySys)
Location
London Area, United Kingdom
SW1Y 4PD, United Kingdom Work Model: Onsite Experience: 2–5 Years We are seeking an experienced IT Service Desk Technician to provide L1 / L2 technical support and ensure seamless IT operations for end users. 🔹 Key Skills: Desktop Support & Troubleshooting Windows OS & Microsoft 365 Active Directory Administration Office … Support ServiceNow / ITSM Tools TCP / IP, DNS, DHCP Endpoint Management Hardware, Software & Network Support 🔹 Responsibilities: • Provide L1 / L2 support for desktops, laptops, mobile devices, and peripherals • Troubleshoot hardware, software, network, and printer issues • Manage incidents and service ...

Senior Database Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
escalations, incidents and root cause analysis Technical skills transfer to colleagues both UK and abroad Support, influence and guide external service providers / internal work streams to a successful outcome Develop and implement administration standards and procedures Create gap analysis based on operational input on current DBA infrastructure … management experience Understanding of Intel Windows server technology (Windows 2022 administration) Basic understanding of current and emerging Microsoft Technologies Basic networking skills LAN / WAN, TCP / IP #J-18808-Ljbffr ...

Network Engineer (Fortinet) - London - Hybrid - £55,000 plus bonus

Hiring Organisation
Ashdown Group
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
Network Engineer (Fortinet) 80% Project / 20% Service Desk Escalation Location: London Type: Permanent Salary: £55k plus bonus and benefits Were hiring a hands - on Network Engineer to lead and deliver network security projects (approx. 80% of the role) and act as the technical escalation point … FortiGate firewall and Fortinet platform deployments. Configure and manage FortiGate (physical & virtual) firewall policies, high availability, routing and VPNs. Deploy and maintain FortiEMS / FortiClient endpoint security and integrate endpoint telemetry into security operations. Integrate and operate Fortinet Security Fabric components for centralized visibility and automated response. Provide ...

2nd Line IT Support Engineer

Hiring Organisation
SER Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£34000 - £38000/annum Hybrid Working
Policy, Office 365 & SharePoint Microsoft Exchange Virtualisation (Hyper-V, VMware, WVD) Backup & Disaster Recovery solutions Cyber Security (MFA, EDR, AV, Incident Response) Networking (TCP / IP, DNS, DHCP, LAN / WAN) Windows & macOS environments Experience supporting mobile devices Strong troubleshooting and problem ...

Network Engineer (Fortinet) - London, Hybrid - £55,000

Hiring Organisation
Ashdown Group
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
Network Engineer (Fortinet) - London, Hybrid - £55,000 80% Project / 20% Service Desk Escalation Were hiring a hands-on Network Engineer to lead and deliver network security projects (approx. 80% of the role) and act as the technical escalation point for the service desk (approx. 20%). Youll … FortiGate firewall and Fortinet platform deployments. Configure and manage FortiGate (physical & virtual) firewall policies, high availability, routing and VPNs. Deploy and maintain FortiEMS / FortiClient endpoint security and integrate endpoint telemetry into security operations. Integrate and operate Fortinet Security Fabric components for centralized visibility and automated response. Provide ...

Network Security Engineer

Hiring Organisation
Pearson Whiffin IT & Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Cyber Security Engineer Illumio / GCP / GCVE Migration Project We are seeking a mid-to-senior level Illumio Engineer to support a large-scale migration initiative to Google Cloud Platform (GCP), including Google Cloud VMware Engine (GCVE). The ideal candidate will bring strong hands … expertise to implement and manage micro-segmentation throughout the migration lifecycle. Key Responsibilities Support the migration of workloads from colocation environments into GCVE / GCP. Design, implement, and maintain Illumio micro-segmentation policies across hybrid and cloud environments. Analyse existing traffic flows and segmentation policies to ensure secure ...

Radio Engineer

Hiring Organisation
The Venari Limited
Location
North West London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
Radio Engineer. Major UK Provider of Radio Systems. Covering South East. Salary £50K Basic + Car / Car Allowance + Benefits. The Company Being the UKs leading independent communications suppliers, specialising in the design, supply, installation, commissioning and maintenance of wireless voice and data networks. Our client … Radio Engineering. Role Includes: Design and build of bespoke technical solutions in line with customer requirements. Provide Technical assurance to customers. Preparation CODEPLUGS / FLEET Plans for customer requirements (Motorola & Hytera). Installation, Troubleshooting and maintenance of telecommunication equipments from different vendors: Hytera, Motorola, Tait, Simoco and Kenwood. ...