51 to 60 of 60 Network Engineer Jobs in the City of London

Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration … and policy deployment. Hands-on experience with Juniper SRX firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. More ❯

Excellent opportunity for anyone with fluent MANDARIN and recent experience as a Network and Security Engineer or with 5 years in this specialist field who is now looking for their next step. This is a corporate banking role , the team need one specialist for the installation, support and … maintenance of network infrastructure and security framework and assist the network and security manager in the administration and maintenance of the Banks IT networking equipment through the support of the network equipment, HO network. Job Title MANDARIN Network and Security Engineer Location London Work style … and remediation efforts. 2. Vulnerability Management Conduct vulnerability assessments and support penetration testing. Collaborate with senior teams to patch systems and mitigate risks. 3. Network Access Control (NAC) Configure switches and endpoints for NAC upgrades and troubleshooting. 4. IP Telephony Support Install, configure, and troubleshoot Cisco IP Phone/ More ❯

Location: London (On-site), Stockley Park, Hayes Duration: 6 Months Project: Network & Infrastructure Rebuild Contract Type: B2B/Freelancer Experience:- 5 Years + Role Overview: We are looking for skilled Network Engineers to support the rebuild of the network infrastructure, including the installation, configuration, and troubleshooting of … firewalls, switches, and routers across multiple vendors. Key Responsibilities: Install and configure firewalls, routers, and switches (Fortinet, Palo Alto, Juniper). Troubleshoot and optimise network performance issues. Support security policy implementations and enforce network segmentation. Work closely with the Network Architect to execute the new design. Maintain … documentation and change logs as per ITIL standards. Key Skills Required: 5+ years of hands-on experience in network engineering roles. Proficiency in managing Fortinet , Palo Alto , and Juniper devices. Familiarity with network monitoring tools and protocols (BGP, OSPF, VLANs, VPN). Solid understanding of firewalls, security zones More ❯

Key Responsibilities IT operation and maintenance management - Install, configure, and maintain network devices and servers, perform routine maintenance and on-site troubleshooting for information systems laptop end devices and networks. - Maintain company computers, printers, audiovisual conferencing systems, and other office equipment and systems. - Handle daily incident tickets, problem tickets … and other workflow tasks according to IT department requirements and processes. IT digitalization workplace construction in New office - Responsible for the overall network architecture design and implementation, leading the planning, deployment and launch of the wireless Wi-Fi network to ensure that the signal fully covers all office … areas,with IT infrastructure construction of computer room, cabinet and integrated cabling standards. - Network security system construction, firewall and data center security tunnel construction, optimization for WAN accessing architecture. - Build and maintain conference room facilities in accordance with group standards to ensure the high quality and stability of the More ❯

Job Title: Network Test Engineer x3 Location: Hybrid Contract Type: Day rate contract, OUTSIDE IR35 Rate: Depending on experience Start: ASAP You will need to either have live SC clearance, or be eligible. Key Responsibilities: Test Analyst skills Create test scripts from Test Plans/Low Level Designs … for Network infrastructure (Routers/switches/firewalls) Understand Test phases purposes: Unit, System Integration, Functional, Non-Functional, Disaster recovery, Operation Acceptance) Import test cases to ALM and link to requirements Collect Test execution evidence, Reporting execution/defect in ALM Practical skills Cisco Switch/Router console commands … Handling Fibre optic cables Understanding of Data Centre operating procedures Set up network test equipment for RFC 2544 testing Network and Service Management tool set (e.g. StableNet More ❯

Embrace the opportunity to be a pivotal part of a forward-thinking company, renowned for its collaborative ethos and commitment to excellence. As a Network Security Engineer, your expertise will be instrumental in maintaining the integrity and advanced capabilities of our client’s network systems. Your role … will focus on leveraging automation and standardisation to keep their network infrastructure at the industry's leading edge... Key Responsibilities Assess firewall policies against security benchmarks and business needs Collaborate with the Cyber Security team to address threats and vulnerabilities Implement and manage firewall policies, coordinating with various stakeholders … Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration More ❯

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: (1) Strictly abide by … the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience with the details and practical … application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall configuration, WAF (e.g. More ❯

across EMEA. Are you a datacenter networking expert with deep hands-on experience in Cisco and Juniper environments? We’re looking for a skilled Network Specialist to join our client and drive the design, deployment, and automation of cutting-edge data center infrastructures. What You’ll Do: Design data More ❯

Alexander Ash is seeking Network Operations Engineers on behalf of our global, technology-driven financial services client. As part of the global infrastructure team, you will play a key role in managing and maintaining the firm’s network infrastructure and automation systems. The team’s mission is to … ensure the availability, reliability, and security of the platform while driving operational excellence. Key responsibilities include: Supporting and enhancing existing network infrastructure Developing observability tools and self-healing/event-driven automation Performing advanced troubleshooting and incident resolution Contributing to the evolution of a high-performance compute datacentre Skills … Required: Proficient in monitoring and resolving incidents across diverse environments Strong diagnostic skills in network infrastructure, collaborating closely with vendor support teams for in-depth investigations when needed Lead the creation and enhancement of monitoring dashboards, proactively addressing alerts based on priority and driving continuous improvements in alerting mechanisms More ❯

thinking their low-latency trading networks, alongside expanding their DC presence in both the UK & US. You’ll also help to rebuild their management network whilst architecting office moves. Their infrastructure is mostly on-prem, although they have recently begun migrating a number of key services to AWS. This More ❯