1 to 25 of 28 Permanent Network Engineer Jobs in the City of London

Cyber Defence Network Engineer

Location
City Of London, England, United Kingdom
potential. And with that comes the opportunity to help redefine what our industry looks like, and what you want from your career. Job Description: Network Engineer, Cyber Defence Centre Alternatively, Grant Thornton At Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering … environment with a strong team ethos. Support is always available across the SecOps, DFIR, MSS and wider cyber teams. We’re seeking an experienced Network Engineer to join our Cyber Defence Centre. This is a hands‐on technical role that spans live incident response, security assessment and hardening ...

Network Field Engineer

Hiring Organisation
Roc Technologies
Location
City of London, London, United Kingdom
Employment Type
Permanent
Network Field Engineer Location: South East/London (Field Based) We are looking for a Network Field Engineer with Juniper networking experience to join a high-profile public sector programme delivering a large-scale network transformation across London and the South East. Working as part … site implementation team, you will play a key role in deploying and commissioning Local Area Network (LAN) infrastructure across 102 customer locations spanning over 67 miles. Reporting to the Senior Network Engineer, you will be responsible for installing, configuring, testing and troubleshooting network infrastructure to ensure ...

Network Support Engineer (Enterprise Wi-Fi & LAN/WAN)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum + Perm Benefits + On-Call
Network Support Engineer (Enterprise Wi-Fi & LAN/WAN) Location: Central London (Office-based with client site visits) Salary: £45,000 + Benefits + On-Call (Clear Career progression opportunities) About the Role We're looking for a customer-focused Network Support Engineer to join … including hotels and hospitality venues where service quality, communication and professionalism are every bit as important as technical ability. You'll work alongside experienced network and Wi-Fi specialists, supporting, installing and troubleshooting enterprise networking environments both remotely and onsite. Key Responsibilities Install, configure and support network infrastructure ...

Senior Network Engineer

Location
City Of London, England, United Kingdom
Senior Network Engineer - London - c£75,000 plus bonus and benefits and On-call Radius is seeking a Senior Network Engineer for a global organisation based in London. 35% Project and design work and 65% BAU Be able to produce basic Network designs Responsibilities Support … European offices, reporting to the Head of Networks. Work with and provide cover for the Customer Networks and Product Development Manager. Contribute to IT network project delivery, including design, build and stakeholder communication. Maintain and configure all routers, switches, and related network equipment. Deliver and support customer connections ...

Senior Network Engineer

Location
City Of London, England, United Kingdom
solve, the technology and resources to tackle them properly, and the kind of scope that's rare in established businesses. Job Title Senior Network Engineer Job Description IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars … thinking mindset and we'll give you the platform to define what comes next. Join us at IG – the future gets built here. Senior Network Engineer , you will play a key role in building and enhancing the infrastructure that powers our fast-growing retail brokerage business, while also ...

Network Engineer

Location
City Of London, England, United Kingdom
Internal Level: Senior Associate Reporting to: Network Manager Job Overview Aquis Exchange is seeking a capable Network Engineer to support, shape, optimise, and scale our infrastructure. You’ll join a small, expert Network team working across a low-latency trading network, cloud environments … premises systems—contributing to both strategic projects and hands‐on engineering. We are looking for someone who brings strong network problem‐solving skills, will handle client on‐boarding and can work in a fast‐paced financial environment. The ideal candidate will also refine processes, and deliver reliable, high‐quality ...

Senior Network Reliability Engineer

Location
City Of London, England, United Kingdom
Senior Network Reliability EngineerPermanent PositionHybrid Role from our Wimbledon Office with On Call WorkDomestic & General is growing fast across 12 countries, protecting the appliances that keep households running and cutting waste by extending product life. Recognised by Great Place to Work and the Inclusive Employers Standard, we’re building … modern, technology lead business and we're looking for a Senior Network Reliability Engineer to drive the performance, reliability and security of our hybrid, enterprise network estate.About the RoleThis is a hands-on senior engineering position with responsibility for the performance, reliability and security of our hybrid ...

Network Operations Engineer Financial Trading

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Network Operations Engineer Financial Trading London | City Financial | Hybrid WFH/Office £85K + Package & Bonus Leading financial exchange is looking for a hands-on Network Operations Engineer to support a low-latency trading network across on-premise and cloud environments. Technology TCP/… RSTP OSPF/BGP Firewalls & Fortinet IPSEC VPNs Arista EOS AWS Networking Multicast/PIM/PTP Wireshark/TCPdump/Syslog SolarWinds/Network Monitoring Ansible/Python The Role Monitor and support live network, security and trading infrastructure Troubleshoot complex network issues using logs, monitoring ...

Network Support Engineer

Location
City Of London, England, United Kingdom
/at client sites) Permanent, full time We are a boutique MSP in the City of London looking for an enthusiastic and highly motivated Network Engineer to perform systems maintenance for all our clients, and to act as 3rd line escalation point.The ideal candidate will have previous experience … gain exposure to a wide range of technologies and eventually progress into consultancy. The Role We are looking for an enthusiastic and highly motivated Network Engineer with excellent customer service skills, a proactive attitude, and a strong interest to continue developing in this field. Working closely with ...

Network Field Engineer

Hiring Organisation
Roc Technologies
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Network Field Engineer Location: South East/London (Field Based) We are looking for a Network Field Engineer with Juniper networking experience to join a high-profile public sector programme delivering a large-scale network transformation across London and the South East. Working as part … site implementation team, you will play a key role in deploying and commissioning Local Area Network (L click apply for full job details ...

Senior Network Engineer: Cloud, Automation & Scale

Location
City Of London, England, United Kingdom
Group in London seeks a Senior Network Engineer to own and evolve the company’s high-speed, highly available network infrastructure across data centers and cloud environments. You will guide design, implementation and operation of core network services, drive automation and collaboration across teams, and mentor ...

Senior Network Engineer – Trading Infra & Security

Location
City Of London, England, United Kingdom
Aquis Exchange PLC is seeking a capable Network Engineer to support, shape, optimise, and scale our low-latency trading infrastructure in London. You will join a small, expert Network team working across cloud, on-prem, and exchange platforms—contributing to strategic projects and hands-on engineering. … role requires strong problem-solving, client onboarding experience, and a proactive approach to improving network and security infrastructure. #J-18808-Ljbffr ...

Senior Network Engineer - Design & BAU Lead (London)

Location
City Of London, England, United Kingdom
Radius Consultancy seeks a Senior Network Engineer to join their London team. The role involves 35% project and design work and 65% BAU, with responsibilities covering network design, configuration and security across UK sites and European offices. You will maintain routers/switches, support customer connections ...

Senior Network Engineer – Cloud, DC & Automation

Location
City Of London, England, United Kingdom
Group in London seeks a Senior Network Engineer to strengthen and evolve our enterprise network. You will lead data center enhancements, design and operate containerised and cloud-based platforms, and drive proactive improvements across reliability and performance. You will collaborate with development teams, mentor engineers, and maintain comprehensive … network documentation to ensure clarity and continuity in a fast-paced, high-demand trading environment. #J-18808-Ljbffr ...

Cyber Defence Network Engineer — Incident Response

Location
City Of London, England, United Kingdom
Grant Thornton is seeking an experienced Network Engineer for their Cyber Defence Centre. You will lead containment of live incidents, perform security reviews, and design security solutions across cloud and on‐premise environments, collaborating with DFIR, SOC and advisory teams. The role emphasizes hands-on incident response, security … hardening, and delivering secure network design aligned with business priorities and regulatory requirements. #J-18808-Ljbffr ...

Hybrid Network Engineer — MSP Escalation & Projects

Location
City Of London, England, United Kingdom
Sensical Services Ltd in London is seeking a Network Engineer to maintain client networks and act as a 3rd line escalation point. The role demands a proactive attitude, excellent customer service and a strong willingness to upskill across a range of technologies. You will work closely with ...

Network Operations Engineer Financial Trading

Hiring Organisation
Stream Search Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Network Operations Engineer Financial Trading London City Financial Hybrid WFH/Office £85K + Package & Bonus Leading financial exchange is looking for a hands-on Network Operations Engineer to support a low-latency trading network across on-premise and cloud environments click apply for full ...

Senior Network Security Engineer On site

Location
City Of London, England, United Kingdom
Reports to: Head of NOC Job purpose: Working as part of a team of experienced Network Security Engineers, including our 24x7 NOC this role will provide dedicated support for the customer. The role, alongside side another Network Security Engineer will, on a day to day basis report … directly to the customer. The role will monitor, manage and support highly secure, complex network environments for our financial services customer, a global bank with offices in Central London. Key interfaces: Internal network and security teams within the Customer, ITC NOC Manager, Service Manager/Account Management, Network ...

Lead Infrastructure Engineer - Network Connectivity Services

Location
City Of London, England, United Kingdom
Description We're looking for a talented infrastructure engineer who thrives on solving complex challenges at scale. This is your opportunity to shape the future of our technology landscape while growing your career alongside some of the best minds in the industry. At JPMorganChase, your expertise will directly influence … drive technical strategy, mentor fellow engineers, and partner with cross-functional teams to deliver highly available, secure, and performant systems. As a Lead Infrastructure Engineer at JPMorganChase within the Network Services team, you will play a critical role in designing, building, and optimizing the infrastructure platforms that support ...

Senior Cisco Network Security Engineer - High Availability

Location
City Of London, England, United Kingdom
Gujral is seeking a Senior Network Engineer with a strong security background focused on Cisco implementations in the City of London. The role combines BAU support with design of scalable, secure networking solutions across data centre and branch environments. The candidate will diagnose issues, remediate BAU events ...

Senior Infrastructure Engineer (Cloud & Network) | London | Odgers Executive Search

Location
City Of London, England, United Kingdom
About the role Senior Infrastructure Engineer (Cloud & Network) | London (Hybrid) We're looking for a Senior Infrastructure Engineer to help shape and support a modern, cloud-first technology environment. This is a hands-on role for an experienced infrastructure professional who enjoys working across cloud, networking … more modern and globally aligned technology platform. What you'll be doing Acting as a senior technical escalation point for infrastructure, cloud and network issues Supporting and improving Azure, Microsoft 365 and hybrid infrastructure services Managing and maintaining enterprise networking, firewalls, VPNs and connectivity services Delivering infrastructure changes, upgrades ...

Senior Network Automation Engineer — IaC & CI/CD

Location
City Of London, England, United Kingdom
Randstad Technologies Recruitment is seeking a Senior Network Automation Engineer for a 6-month contract across Bristol, Birmingham, and London with hybrid working. You will lead IaC-driven network automation, delivering robust CI/CD pipelines for Cisco data centers. The role requires deep Cisco ...

Senior Network Reliability Engineer - Azure Networking

Location
City Of London, England, United Kingdom
Domestic & General is looking for a Senior Network Reliability Engineer to own the reliability, performance and security of our hybrid network estate across Azure and on-premises, with a hands-on, incident-driven focus. You will lead complex networking challenges, drive automation and observability, and contribute … more Azure-native architecture from our Wimbledon office. You will partner with Cloud, Security and Engineering teams, mentor peers, and help shape resilient, scalable network #J-18808-Ljbffr ...

Senior Cisco Security Network Engineer (Contract,18 months)

Location
City Of London, England, United Kingdom
Gujral is seeking a Senior Network Specialist with a strong security focus on Cisco to join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment. The candidate will lead firewall design, IPS deployment, and the migration to a refreshed security ...

Senior Network Security Engineer - Hybrid (London)

Location
City Of London, England, United Kingdom
Secure is seeking a Network Security Engineer to join our 24x7 NOC in a hybrid role based in Central London. You will configure devices, manage firewalls and security policies, and sustain highly secure networks for a major financial services client. Ideal candidates have L2/L3 support experience ...