London, England, United Kingdom Hybrid / WFH Options
OpenAI
reliability, and user-centric solutions, we empower OpenAI employees to drive impactful AI research, corporate operations, and product innovation. About the Role As a Network Security Engineer at OpenAI, you will play a critical role in architecting and maintaining both campus and cloud network infrastructure. You will … design and implement secure, scalable, and high-performing network solutions that bridge on-premises environments with public cloud environments. Your expertise in routing and switching will ensure optimal network performance and reliability across diverse environments. You will drive automation initiatives through Infrastructure-as-Code (IaC) and GitOps methodologies … streamlining network provisioning, enforcing configuration consistency, and optimizing IT workflows. Your responsibilities will also include developing CI/CD pipelines tailored for IT infrastructure, enhancing deployment efficiency, and integrating robust network security measures. You will establish comprehensive observability and proactive issue resolution strategies. We are seeking individuals passionate More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom Hybrid / WFH Options
AWD Online
Cyber Security/Network Security Engineer who has experience building, configuring and managing technical solutions, ideally security tools such as anti-malware, content filtering, SIEM and threat detection solutions is required by a well-established based in Belfast, Northern Ireland. SALARY: £38,000 - £45,000 per annum + … Hours per Week, Monday Friday, 9:00am 5:00pm JOB OVERVIEW We have a fantastic new job opportunity for a Cyber Security/Network Security Engineer who has experience building, configuring and managing technical solutions, ideally security tools such as anti-malware, content filtering, SIEM and threat detection … solutions. Working as the Cyber Security/Network Security Engineer which the organisation calls a Security Engineer, you'll be at the frontline of cyber defence, working closely with the Security Operations Manager to monitor, maintain and enhance security tools and services. You'll collaborate with external More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Premier Group
Network Infrastructure Engineer Location : Central London Hybrid : 2 days per week on-site Salary : Up to £75,000 We are seeking a Network Infrastructure Engineer to join our client. This role focuses on Meraki Enterprise, Palo Alto Firewalls, and a mix of physical and cloud environments … across multiple sites. You will drive innovation, enhance network security, and automate processes, all while contributing to professional growth and organisational transformation. Key Responsibilities: Design, implement, and maintain network infrastructure across multiple locations and cloud platforms (Azure) Manage Meraki Networks, Palo Alto Firewalls Implement network security measures … including ACLs, DDoS protection, and firewalls Automate network tasks for increased efficiency Troubleshoot and resolve network issues, driving incident resolution Collaborate with InfoSec and Security teams to ensure robust security Monitor network performance and optimise capacity planning Provide network expertise for internal and external projects Skills More ❯
Network Infrastructure Engineer Location : Central London Hybrid : 2 days per week on-site Salary : Up to £75,000 We are seeking a Network Infrastructure Engineer to join our client. This role focuses on Meraki Enterprise, Palo Alto Firewalls, and a mix of physical and cloud environments … across multiple sites. You will drive innovation, enhance network security, and automate processes, all while contributing to professional growth and organisational transformation. Key Responsibilities: Design, implement, and maintain network infrastructure across multiple locations and cloud platforms (Azure) Manage Meraki Networks, Palo Alto Firewalls Implement network security measures … including ACLs, DDoS protection, and firewalls Automate network tasks for increased efficiency Troubleshoot and resolve network issues, driving incident resolution Collaborate with InfoSec and Security teams to ensure robust security Monitor network performance and optimise capacity planning Provide network expertise for internal and external projects Skills More ❯
London, England, United Kingdom Hybrid / WFH Options
WWT
top employer by Fortune and Glassdoor for over 13 years. World Wide Technology Holding Co, LLC (WWT) has an opportunity for a Data Center Network Engineer. This is a contract Role & Inside IR 35 Data Center NetworkEngineer Contract Duration: 12 months! Location: London/Chester, UK … Hybrid with 1 day in the office) Job Description: Experience as a NetworkEngineer in datacenter environments. Design and implement robust and scalable datacenter network architectures using Cisco and Arista solutions. Configure Layer 2/3 networking protocols, VLANs, STP, VxLAN, BGP, OSPF, and EVPN. Experience with … multi-vendor environments, spanning both Cisco and Arista technologies. Perform day-to-day network administration, monitoring, and troubleshooting in datacenter environments. #J-18808-Ljbffr More ❯
London, England, United Kingdom Hybrid / WFH Options
Fastmarkets
employees spread across global locations in the UK, US, China, India, Singapore, Brazil, Belgium, Finland and beyond. Job Description The Role As Cloud NetworkEngineer, you will assist with the maintenance & improvement of the Fastmarkets IT estate. Ensuring the business is running seamlessly on secure, resilient & fit for … all pillars of technical delivery and need to provide a seamless experience as far as possible. Manage Infrastructure & Configurations: Manage, monitor & improve all Fastmarkets network services & integrations. Maintain data-driven visibility into IT estate and report on operational progress. Assurance & Governance: Feed into the network asset lifecycle. Aligning … are open-minded, curious, resilient, solutions-oriented and committed to promoting equality, then read on... KNOWLEDGE, EXPERIENCE AND SKILLS Significant experience as a Cloud NetworkEngineer in a Global, fast-growing organisation; Managing Infrastructure as code in a near exclusive Microsoft Azure Environment, utilising Azure Virtual WAN, 3rd More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Network Security Engineer, Sheffield, South Yorkshire Client: Location: Sheffield, South Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 09.06.2025 Expiry Date: 24.07.2025 Job Description: Opticore IT is a specialist NetworkEngineer and Project Management consultancy offering opportunities in fast-paced environments across sectors including Finance, Broadcast Media, Telecommunications, and more. We are currently seeking a Network Security Engineer for our client on medium to large-scale projects involving Prisma SDWAN and Prisma Access. The role is … to meet their goals and clarify their needs. Engaging during discovery, design, implementation, and handover phases. Addressing various technical issues, from product to internal network problems. Becoming an SME on the product set and main contact for project lifecycle communication. Assisting with hardware sizing for customers. Requirements: A consultative More ❯
Ringwood, Hampshire, South East, United Kingdom Hybrid / WFH Options
Trusted Technology Partnership Ltd
NetworkEngineer Location: Ringwood, Hampshire Salary: £37,000 - £40,000 DOE + Profit Share Hours: 37.5 hours per week The Role We are looking for an experienced Systems Engineer with a keen interest in building technical solutions to help us deliver outstanding service to our customers. You … service. Skills & Experience At least 3 years of experience in a similar role (3rd line equivalent) Proven ability to implement, configure, test, and maintain network technologies Demonstrated expertise in deploying and supporting enterprise network technologies, including: o Switching o Routing o Firewalling o Wireless Excellent knowledge of supporting … enterprise network technologies including switching, firewalling, routing, and wireless products This role is subject to a clear standard DBS check being received. The Package Company Profit Share (first £3,600 is tax free). 22 days annual leave plus bank holidays, increasing with your length of service. Birthday as More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Network Security Engineer, Milton Keynes col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Opticore IT is a specialist … NetworkEngineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT is currently searching for a Network Security Engineer to join our … differences between their wants and needs. Engaging with customers during discovery, design, implementation, and handover phases. Addressing various issues, from product-specific to internal network problems. Becoming a Subject Matter Expert (SME) on their product set and the main contact for project design and implementation. Assisting customers with hardware More ❯
London, England, United Kingdom Hybrid / WFH Options
Techfellow Limited
powered advice on this job and more exclusive features. [Up to c. £130k Comp Package | Hybrid Working - 4 Days in Office] Are you a networkengineer who thrives on solving complex issues and building resilient infrastructure? Our client - a global multi-asset investment firm - is expanding its EMEA …/4th line) support across offices, data centres, and cloud integrations - working closely with senior engineers and US counterparts to support a mission-critical network environment. This is a hands-on opportunity to deepen your expertise, work with next-gen tooling, and build towards senior engineering or network architecture tracks within a high-performance team... Key Responsibilities Deliver 3rd and 4th line support across a complex global network infrastructure spanning office, data centre, and cloud environments Troubleshoot, diagnose, and resolve escalated networking issues from support teams, with a focus on performance and uptime Support, maintain and More ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: col-narrow-left Client: Computappoint Location: Portsmouth, Hampshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 08.05.2025 Expiry Date: 22.06.2025 col-wide Job Description: Location: Cosham, Portsmouth (Hybrid – Mostly remote … About the Company: Join a leading IT infrastructure solutions provider, where innovation and expertise drive success. Our team supports global clients with cutting-edge network technologies, ensuring reliability, security, and performance. As part of our dynamic network engineering team, you’ll play a key role in maintaining and … advancing critical network infrastructures while working in a flexible, collaborative environment. Role Overview: As a Senior NetworkEngineer , you’ll take ownership of the day-to-day support, optimisation, and project delivery for our clients’ networks. You’ll troubleshoot complex issues, design scalable solutions, and mentor junior More ❯
Doncaster, South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Axel Johnson International
markets. Axel Johnson International is a part of the Swedish family-owned corporate group, Axel Johnson. Role Overview We seek a skilled and experienced NetworkEngineer to join our IT department. The ideal candidate will have a minimum of 3 years of experience in network engineering, with … a strong background in SASE solutions, network segmentation, and working in large-scale environments. Key Responsibilities Design, implement, and manage network infrastructure to ensure optimal performance and security. Work with SASE solutions to enhance network security and efficiency. Perform network segmentation to improve security and manageability. … Troubleshoot and resolve network issues promptly to minimize downtime. Collaborate with other IT professionals to integrate network solutions with other systems. Monitor network performance and make recommendations for improvements. Ensure compliance with industry standards and best practices. Essential Competencies Bachelors degree or higher in Computer Science, Information More ❯
London, England, United Kingdom Hybrid / WFH Options
NineTech
be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from NineTech Network & Security Engineer – Financial Services – £80k + Hybrid (Central London) Permanent | Hybrid (2-3 days in Central London) Our client, a leading player in … the financial services sector, is seeking a skilled Network & Security Engineer to join their growing team. This is a permanent opportunity offering up to £80,000 , with hybrid working arrangements based in Central London . Key Responsibilities Design, implement, and support robust network infrastructure across multiple global … VPNs, and ZScaler security platforms (ZIA/ZPA). Support VMware SD-WAN (VeloCloud) deployments across branch and remote trading locations. Monitor and optimise network performance (latency, throughput, availability) on critical links. Assist with network automation initiatives and maintain accurate documentation. Required Skills & Experience Deep hands-on experience More ❯
London, England, United Kingdom Hybrid / WFH Options
Hamilton Barnes ?
NetworkEngineer - Cisco & Networking Join a rapidly growing MSP and Cisco Partner working with leading finance firms and blue-chip clients. Role Details: Location: London (Hybrid) Project-based role No valid certifications required! Responsibilities include Network Design, Implementation, and Support Complete technical training provided – CCNA/CCNP … experience) Ongoing training Pension scheme 10% bonus Additional Information: Seniority level: Mid-Senior Employment type: Full-time Job function: Information Technology Industry: Computer and Network Security #J-18808-Ljbffr More ❯
Swindon, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
Job Description Field NetworkEngineer M4 Corridor/Northampton/Milton Keynes £ 55,000 - £60,000 + Benefits Chapman Tate Associates | Hiring on behalf of a leading IT Services provider Chapman Tate is proud to be working with a leading IT Services organisation , currently seeking a Field NetworkEngineer to join their expanding UK operations. This is an exciting opportunity to work with cutting-edge Cisco technology in a role that’s 80% field-based , covering Data Centres along the M4 Corridor —with the flexibility to work from home or an office the remaining 20%. … Key Responsibilities: Deliver on-site network engineering support, including racking, stacking, and physical installs across client data centre environments Provide 3rd line network support , troubleshooting and resolving escalated issues Configure and deploy complex Cisco network solutions using Cisco Fabric, DNAC, FMC, and Firepower Collaborate with internal and More ❯
Network & Security Engineer - Brussels Hybrid Our client, a globally recognized brand in computer and network security, are looking for a Network and Security Engineer to join their team and play a pivotal part in installation, configuration, and troubleshooting of network and security solutions for … You will be the subject matter expert in networking within the operations team, and be the main point of contact for clients for their network infrastructure & security Responsible for leading projects related to network and security solutions for clients Designing and implementing network and Wi-Fi layouts … IT, Computer Science, or other related fields 5+ years' experience in similar roles Strong knowledge in Wi-Fi and Networking (Routers, Switches, Wireless Networks, Network Access Control, Load Balancing, Software Defined Network) with Juniper, Huawei, Cisco, or Aruba Experience in security and firewalling with Fortinet, Palo Alto, and More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Permanent Futures
on April 16, 2024 Expired on June 16, 2024 About the role Aruba, Cisco IOS – Contract – Leeds – Outside IR35 We’re looking for a NetworkEngineer who has experience with Aruba and/or Cisco IOS. You’ll need to have supported large LAN/WAN data environments … telephony comms environments. The environment also consists of some Azure services such as Hyper-V and vNETS. There is an urgent need for a NetworkEngineer on a Contract basis for a 6-9 month piece of work. The role is hybrid and you’ll need to be More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
IC Resources
The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Network Support Engineer has arisen with a global leader in wireless solutions in the telecommunications industry, based in Cambridge. This is a great opportunity for a Network Support … Engineer to work with customers across the world, to diagnose complex network performance issues, do root cause analysis and provide technical solutions. You will commit to a hybrid working model, required onsite 3 days a week. You will also need to be willing to travel to customer sites … at short notice, largely in North America, but also elsewhere. Responsibilities Experience of the Network Support Engineer will include: Network infrastructure experience including IP networks, TCP/IP and Ethernet Experience working in a customer-facing role If you are a Network Support Engineer looking More ❯
Sunderland Bridge, England, United Kingdom Hybrid / WFH Options
BUUK Infrastructure
proud to be themselves and part of BUUK Infrastructure. GTC, who are part of the BUUK Infrastructure Group, are looking for a Lead Gas NetworkEngineer who would like to help us reach our mission of ‘making lasting connections with our customers to improve their lives’. As … the Lead Gas NetworkEngineer, your key responsibilities are: Ensure gas assets are maintained and operated in accordance with company policies and procedures. Undertake audits, site inspections, and provide technical advice on a range of distribution assets. Proactively deal with hazards and risks identified by contractors and delivery … partners. Evaluate and assess complex engineering solutions to network challenges. Oversee contractors, delivery partners, and direct staff undertaking work on assigned projects. Ensure the fitness for purpose, calibration, and issue of operational equipment. Undertake activities to support ongoing maintenance of company accreditations. Respond to network emergencies to provide More ❯
London, England, United Kingdom Hybrid / WFH Options
Financial Ombudsman
per week (Occasional out of hours support and travel to other sites will be required) Salary: Circa £65,000 (Dependant on experience) Reporting to: Network Manager Location: London Docklands (Hybrid). Our permanent hybrid policy sees us all working at least four days across a fortnight in the office. … Occasional out of hours work will be required; this will be paid or compensated with time off in lieu. You will be an experienced networkengineer with the ability to deliver a mixture of implementation, maintenance, and operational support for these technologies & systems: Cisco routers, switches (including Cisco … Nexus and Catalyst) IP routing technologies for Campus and Data Centre (OSPF, MP-BGP) Overlay & VPN Technologies (VXLAN, IPSec) Network Access Control systems (Cisco ISE) and 802.1x Wireless - Cisco preferred Quality of Service NPM, APM, NetFlow & NCM - SolarWinds Orion preferred Cloud networking (e.g. virtual firewalls, Express Route, Peering, Routing More ❯
Bolton, England, United Kingdom Hybrid / WFH Options
MBDA Miissle System
An exciting opportunity for a passionate NetworkEngineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to maintaining our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Up to £55,000 depending on experience Location : Stevenage … and treatments Facilities: Fantastic site facilities including subsidised meals, free car parking and much more... The opportunity: Join our forward-thinking team as a NetworkEngineer, where you would play a key role in maintaining our organisation's network infrastructure. You will be responsible for managing, maintaining … and upgrading our network solutions to ensure reliability/availability and to protect against evolving threats. Collaborating with cross-functional teams, you'll work on implementing changes securely, identifying vulnerabilities, managing network incidents and ensuring compliance with industry best practices. This is a dynamic opportunity to contribute to More ❯
Annapolis, Maryland, United States Hybrid / WFH Options
msysinc
Title: Network Security Engineer - with PCNSE/CCNP - Hybrid Location: Annapolis, MD, USA Length: Long term Restriction: W2 or C2C Description: Very long term project; initial PO for 1 year with multiyear extensions need 3 verifiable references. Hybrid 3 days a week onsite need copy of degree certificate … and certifications Description: The Network Security Engineer will actively participate in planning and coordinating the design, installation, and connectivity of computer and network systems to ensure stable, scalable, redundant, and secure 24x7 network operations. SCOPE OF WORK Pro-actively identifying organization requirements, and helping to design … and engineer implementations that best serve the needs. Performing project-based engineering, design, installation and troubleshooting of data security networks. Providing assessment, design and implementation services of data and secure networking environments. Developing comprehensive graphical and text-based design documentation and effectively managing the implementation process from design to More ❯
Chelmsford, Essex, United Kingdom Hybrid / WFH Options
Essex Police and Kent Police
Full Time: Full Time Contract Type: Permanent Working Pattern: Mon-Fri Kent and Essex Police IT Services are seeking a motivated and experienced Senior NetworkEngineer to join our Network Services Team, supporting critical policing operations across two counties. We manage an extensive and complex network infrastructure spanning over 100 police buildings. As early adopters of Cisco technologies, we operate a first-class network environment that includes data centre services, security, wireless, CCTV, and voice systems-including Automatic Call Distribution (ACD) platforms. We have a large investment programme ensuring our network technology platform … providing the best possible service but one that is also secure. We have an end-user base of over 14,500 staff utilising our network platform. We are a 'large organisation' and as such we are an excellent addition to your career profile. We have a strong team with More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Capgemini
Connectivity & NetworkEngineer About the job you're considering We have an exciting opportunity to join Capgemini as a Network Operations Analyst supporting a variety of Private & Public sector clients within our vast portfolio. Our Network Operations Centre (NOC) provides support at all levels for a … back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service). Your role As an integral part of a Network Operations Centre, you’ll have fantastic opportunities to develop both yourself and our collective capabilities performing a mixture of RUN and Project activities with … other likeminded Network Analysts. As part of the team, you’ll be empowered to: Troubleshoot and configure enterprise networks. Be responsible for Network incident diagnostics/resolution. Network change implementation. Undertake Project Tasks, supporting both internal and external Project Managers. Continue to strengthen and bolster your existing More ❯
Exeter, England, United Kingdom Hybrid / WFH Options
TieTalent
We are searching for an experienced IT NetworkEngineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. The role is offered on a hybrid basis, 3-days in the office and 2-days … application systems to promote the use of technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies.Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ … the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised.Ensuring best practices are used for protecting network security.Planning lifecycle renewals, "hotswap" procedures and emergency hardware failure protocols.Providing regular service status updates to line management and agree and monitor service availability targets.Ensuring More ❯