12 network engineer jobs found in London

Network Engineer (AV & Systems Integration) Location: London (with work across multiple theatre sites) Dante AV Networking, Avid Eucon, Harman HiQnet Circa £500 per day outside IR35 Overview Our client is seeking an experienced Network Engineer with a strong background in AV networking and systems integration to conduct an independent review of our client's current infrastructure and support the implementation of improvements. Role Responsibilities Conduct a comprehensive, independent assessment of existing network infrastructure across multiple theatre locations Identify root causes of stability and performance issues Provide clear, actionable recommendations for optimisation and resilience Implement agreed changes in collaboration with our internal Engineering team and external partners Ensure secure, reliable storage and data handling across a complex, distributed network Document network architecture, changes, and best practices for...

Senior Network Engineer offering strong Cisco configuration skills, supporting enterprise networking environments, is required by this globally recognised organisation as they look to complete an important project of work. Work will include the following - Configure and support Cisco Switches and Routers Troubleshoot network issues across LAN/WAN Implement changes, upgrades, and improvements Work within ITIL-aligned change control processes Support Firewalls, routing, and switching infrastructure Produce documentation and maintain network diagrams You must be able to demonstrate previous experience across - Strong experience with Cisco networking technologies Hands-on Cisco IOS configuration (switchports, VLANs, routing) Knowledge of routing protocols (OSPF, BGP desirable) Firewall experience (Palo Alto or similar ideally) Good understanding of Azure networking Ability to work independently Excellent communication skills Please note, this...

NETWORK ENGINEER - OUTSIDE IR35 We are seeking a highly motivated and experienced Network Engineer to join a dynamic technology team within a fast-paced investment banking environment. This role is ideal for an individual with strong technical expertise, excellent problem-solving skills, and experience supporting enterprise-grade network infrastructure in a regulated, high-availability setting. Key Responsibilities Support, configure, and maintain enterprise network systems, including routers, switches, firewalls, VPNs, and cloud-based network services . Monitor network performance, perform diagnostics, and troubleshoot issues to ensure high availability, reliability, and optimal performance . Assist in the design and implementation of secure, scalable network solutions aligned with business and security requirements. Collaborate with cross-functional teams to resolve network incidents and support ongoing business initiatives....

Contract Opportunity - Cisco Network Consultant (CCNP) | Outside IR35 | Remote A Cisco Partner is looking for a CCNP-level Network Consultant to join the team ASAP on a remote contract with very occasional travel to Wiltshire/Oxford. This is an initial 2-month engagement (Outside IR35) with strong potential for extension. The role is ideal for someone who thrives in fast-paced environments and can confidently manage network support and troubleshooting across Cisco enterprise environments. Network Consultant (CCNP) Role Overview: Position: Network Consultant (CCNP Level) Start Date: ASAP Location: Remote with occasional travel to Wiltshire / Oxford Contract Length: Initial 2 months (extension likely) Rate: Depending on experience (Outside IR35) Network Consultant (CCNP) Key Skills & Experience: Cisco CCNP-level networking expertise Hands-on experience with Cisco SD-WAN (Viptela) Experience with Cisco Software-Defined Access...

Azure Engineer / Architect 6 month contract London - Hybrid £500 - £650 DOE - Outside IR35 We have multiple opportunities available for Azure Engineers / Architects to join a UK based consultancy who are delivering large digital transformation initiatives across multi-cloud environments. This is a 6 month engagement with potential for further extension. Azure API Platform Engineer Senior platform engineer to lead a multi-cloud API ecosystem, designing secure, scalable microservices and modernising legacy integrations. Also responsible for standardising architecture, improving observability, and driving best practices across teams. Must have: Strong experience with API gateway technologies Deep understanding of Kubernetes in Azure environments Integration between cloud native and legacy systems Azure Cloud Platform & SRE Engineer / Architect Senior engineer to evolve Azure cloud foundations, ensuring secure,...

Platform Engineer | Trading Firm Central London | 3 days on site Outside IR35 | Up to £650 per day A trading firm in central London has rolled out a business wide data platform and now needs a senior Platform Engineer to take full control of the platform layer. Kubernetes is the heart of this environment and they need someone who can run it with confidence, precision and zero drama. What they need you to bring Serious Kubernetes depth covering cluster design, workload orchestration, autoscaling strategies, multi cluster operations, network policy, resource tuning and deep debugging across pods, nodes and the control plane Deep Linux fluency with the ability to harden, tune and own production environments from top to bottom Strong SQL engineering skills covering schema design, performance tuning and high throughput optimisation Solid C# background with clean, maintainable service patterns Ability to design, build and refine CI/CD...

Platform Engineer | Trading Firm Central London | 3 days on site Outside IR35 | Up to £650 per day A trading firm in central London has rolled out a business wide data platform and now needs a senior Platform Engineer to take full control of the platform layer. Kubernetes is the heart of this environment and they need someone who can run it with confidence, precision and zero drama. What they need you to bring Serious Kubernetes depth covering cluster design, workload orchestration, autoscaling strategies, multi cluster operations, network policy, resource tuning and deep debugging across pods, nodes and the control plane Deep Linux fluency with the ability to harden, tune and own production environments from top to bottom Strong SQL engineering skills covering schema design, performance tuning and high throughput optimisation Solid C# background with clean, maintainable service patterns Ability to design, build and refine CI/CD...

IT Security Operations Engineer – London (4 days onsite / 1 day WFH) Up to £600 p/d (outside IR35) 3 month initial contract   A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey.   This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you’ll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business’s security composure.   Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical...

IT Security Operations Engineer - London (4 days onsite/1 day WFH) Up to £600 p/d (outside IR35) A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you'll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business's security composure. Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical standards to meet corporate security policies/industry best practice Perform security reviews, identify...

Platform Engineer | Trading Firm Central London | 3 days on site Outside IR35 | Up to £650 per day A trading firm in central London has rolled out a business wide data platform and now needs a senior Platform Engineer to take full control of the platform layer. Kubernetes is the heart of this environment and they need someone who can run it with confidence, precision and zero drama. What they need you to bring Serious Kubernetes depth covering cluster design, workload orchestration, autoscaling strategies, multi cluster operations, network policy, resource tuning and deep debugging across pods, nodes and the control plane Deep Linux fluency with the ability to harden, tune and own production environments from top to bottom Strong SQL engineering skills covering schema design, performance tuning and high throughput optimisation Solid C# background with clean, maintainable service patterns Ability to design, build and refine CI/CD...

C++ Software Engineer – Low‑Latency Trading Contract - OUTSIDE IR35 Rate - Dependent on skills London - Hybrid working 50% in office. You'll be joining a high‑performance trading technology firm. Helping to building ultra‑low‑latency systems powering global electronic markets. Working alongside world‑class engineers solving complex challenges across C++, Linux, networking, and hardware‑accelerated trading pipelines. What You'll Do Build and optimise high‑performance, low‑latency C++ applications Develop real‑time systems interacting directly with global exchanges Work closely with FPGA, network, and infrastructure teams Improve latency, throughput, and reliability across mission‑critical systems Contribute to performance tuning, profiling, and code reviews Skills required Exceptional modern C++ (C++17/20) development experience Strong Linux systems knowledge and debugging skills Experience in low‑latency, multithreaded or high‑performance environments...

Job Ref :- 842 | Cyber Security Consultant ( On Prem | Azure | GCP Hybrid | Outside IR35) Apply via LinkedIn or Email CV mentioning Job Ref in Subject :- HR@AGITCONSULTANCY.CO.UK About the Role We’re looking out for Cyber security consultant , where you’ll be part of a cross-functional security engineering team working alongside cyber specialists and platform engineers across the organization. This is a hands-on engineering role where you’ll contribute to designing, building, and improving security controls that protect critical digital services. You’ll help ensure our layer 6 and 7 defenses stay ahead of emerging threats, while also supporting incident response efforts to strengthen our future resilience. Influencing architectural decisions, and ensuring risks are understood, managed, and reduced. A key part of the role will involve driving automation and infrastructure-as-code practices (including Terraform) to modernize how we deploy and manage security...