9 of 9 TCP/IP Jobs in the City of London

Senior Infrastructure Engineer (Network Focus) - Leading Hedge Fund - London

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
enterprise. This is an opportunity to work hands-on with the latest Microsoft technologies - as well as core network infrastructure spanning LAN / WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP/ IP networking fundamentals, proven scripting / automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments / migrations. Proficiency with Conditional Access, CI / CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Connectivity Analyst Contract (6 Months) London / Hybrid Financial Services Client IR35: Inside IR35 Overview A leading financial services client is looking for an experienced FIX Connectivity Analyst to support their Global Markets Electronic Trading Infrastructure team. This is a hands-on contract role focused on FIX onboarding … Responsibilities Onboard institutional clients and vendors to FIX trading platforms Configure and certify FIX sessions across UAT and Production Support FIX 4.2 / 4.4 / 5.0 message flows Monitor and troubleshoot live FIX sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs ...

Senior Infrastructure Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Deliver white-glove IT support to executive stakeholders, handling sensitive issues with discretion, urgency, and professionalism. Desktop & End-User Expertise: Provide Level 2 / 3 support across Windows 10 / 11, iOS, and enterprise productivity tools. Ensure consistent, high-performance user experiences for laptops, desktops, mobiles … Maintain hybrid environments across Windows Server, VMware, and Azure. Oversee performance monitoring, patching, cost management, backups, and disaster recovery processes. Network & Connectivity: Troubleshoot TCP / IP, DNS, DHCP, VPNs, SD-WAN, and remote access solutions, ensuring maximum uptime for both on-site and remote ...

C++ Developer Windows - Finance

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks … with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please ...

Senior Network Engineer

Hiring Organisation
Mane Contract Services
Location
City of London, London, United Kingdom
issues to ensure high availability Configure and manage routers, switches, firewalls, and load balancers Implement and maintain network security measures, including firewalls, IDS / IPS, and access controls Perform network upgrades, patches, and capacity planning Document network configurations, procedures, and diagrams Collaborate with systems, security, and cloud teams … support IT initiatives Provide tier 2 / 3 network support and participate in on-call rotations as required Ensure compliance with company policies and industry best practices Required Qualifications Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience) 5+ years of experience ...

IT Engineer

Hiring Organisation
Eligo Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£34,000 - £38,000 per annum
hardware, software, and network issues. MDM solutions Synology Cisco Meraki Practical knowledge of Microsoft 365 or Google Workspace administration. Basic networking and firewalls - (TCP / IP, DNS, DHCP) Desirable Skills: Familiarity with network infrastructure (firewalls, switches, access points). Ability to write clear, concise ...

Systems Engineer

Hiring Organisation
Amazon
Location
City of London, London, United Kingdom
Employment Type
Permanent
youll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional. Work / Life Balance: We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which … levels, from application to network to host Experience of systems automation using BASH, Python, Perl, etc Experience of network fundamentals (DNS, DHCP, TCP / IP, routing, switching, HTTP) Preferred Experience Exposure to cloud computing concepts and design considerations Knowledge of configuration management systems, such ...

Pre-sales OT Technical Engineer UK

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
required to engage with their clients to understand the environment and requirements from a technical perspective. Role Responsibilities: Participate in the pre / post sales process to understand customer environments and requirements Deliver and execute Proof of Concept deployments, management, troubleshooting & support Prepare technical documentation for potential customers … faced resources and conduct training and support activities during conferences and trade shows Essential Skills & Experience: 3+ years’ experience in a pre-sales / customer support position 3+ years’ experience in the cyber security domain – network security implementation, SOC analytics, etc. Hands-on technical experience is a must ...

GCP Cloud Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Architect £60,000 to £70,000 GBP bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Google Cloud Architect - London / Hybrid Up to £70,000 | SC Eligible | No Sponsorship We are seeking an experienced Google Cloud Architect to lead the design, deployment, and operation … documentation and operational runbooks. Excellent communication skills for interacting with technical and non-technical stakeholders. Desirable: Experience with Infrastructure as Code (Terraform), CI / CD pipelines, and scripting (Python, Bash, Perl). Strong understanding of cloud security best practices and tools. Hands-on experience with networking across cloud ...