10 of 10 TCP/IP Jobs in the City of London

infrastructure, networking, and SOC teams to deliver robust security outcomes. Key Responsibilities: Palo Alto Administer, configure, and support Palo Alto NGFWs (PA-Series / VM-Series) including: Security policy rules, NAT, zones, routing, interfaces, HA, and objects App-ID / User-ID / Content … filtering, Anti-Spyware, Vulnerability profiles SSL decryption policy management (where applicable) and related operational impacts Work closely with Network Engineers, Cloud / Platform teams, and Service Owners Support projects such as: Firewall migrations, data centre moves, cloud connectivity, segmentation initiatives Zero Trust or least privilege initiatives Integration with ...

technical assistance to end users Assist in telecom phone setup using Cisco Unified Communications Manager and Cisco Unity Connection Administration to create extensions / voice mail and modify users’ phones when requested Setup, dismantling and relocating users’ desks Manage and maintain technology equipment inventory in asset management system … wishes Maintain strong knowledge of third-party video conference systems. Including but not limited to: WebEx, Zoom, MS Teams Travel to Europe / Paris office to provide on-site support to firm’s Paris-based community Technology Support Specialist Skills & Requirements: Bachelor’s degree or Professional certification preferred ...

public sector accounts. This is a remote, client-facing role for a highly technical and experienced presales professional with a strong Government / Public Sector background and current SC clearance . Key Requirements We are looking for a client-facing technical expert with deep presales experience, capable … commercial value Confident at C-Suite Level and able to hold customer meetings onsite Strong expertise in: Cisco routing, switching, gateways, and applications TCP / IP, SNMP, Netflow, VoIP LAN / WAN topologies (MPLS, Frame Relay, ATM) Security concepts and network infrastructure ...

Trade Infrastructure / Reliability Engineer - Systematic Hedge Fund The Trading Infrastructure Engineer will be part of a highly talented team of support engineers responsible for ensuring high availability of mission critical services such Infrastructure as a Service (IaaS), Build & Deploy, Research and Trading. The candidate will be responsible … AMER regions.. Company Highlights: Over £100bn AUM, trading a broad range of asset classes Software firm first - Massively data and tech driven, ML / AI is integrated into all of their trading strategies Significant investment in infrastructure to support large-scale software growth Massive on collaboration - encourage cross ...

Linux Systems Administrator - Intermediate - Financial / Banking Working in a busy and vibrant Financial / Banking environment, candidates will have a minimum of 2+ years Red Hat Linux systems Administration with some Scripting - Bash / Python - and ideally some SQL / Database … learn new skills. Responsibilities and Duties Monitor and support live trading platforms during operational hours. Participate in a support rota of early / late shifts supporting exchange hours 7am - 6.30pm to provide 1st and 2nd line support for IT infrastructure. Responsible to log, categorise, and prioritise ...

premise experience is essential. Experience operating as a proxy SME in a complex, multi-regional enterprise environment. Deep understanding of proxy technologies: explicit / transparent proxies, PAC files, SSL decryption, authentication, etc. Strong understanding of TCP / IP, DNS, HTTP / … convert business and security requirements into robust technical designs. Solid background producing technical documentation and design artefacts. Desirable Skills Any relevant proxy / security certifications. Familiarity with ISO 27001, NIST CSF or related security frameworks. Experience working within regulated environments or with ITIL-based service models. Working Model ...

Rate: Inside IR35 (significant rate on offer due to seniority of position) Duration: 6 months initially, view to extend Location: London 2 / 3 days per week, otherwise remote Senior Infrastructure Developer (Python Automation, VMware) We’re looking for a Senior Infrastructure Developer with deep Python automation expertise … IP, DNS, routing). Experience working with REST APIs and automating cross-platform workflows. Familiarity with Git-based version control, CI / CD pipelines, and modern SDLC practices. Preferred / Nice to Have Experience with VMware Cloud Foundation (VCF) or large-scale ...

technologies and the opportunity to be involved in project work alongside core systems and infrastructure teams. Key Responsibilities Provide high-quality 1st / 2nd line desktop and end-user support Support Windows 10 / 11 and the Microsoft 365 suite (Outlook, Excel, SharePoint, OneDrive) Troubleshoot hardware … software, and connectivity issues Support financial and market data applications (e.g., Bloomberg) Perform desk setups, workstation builds, and hardware break / fix Work closely with infrastructure and systems teams on upgrades and projects Contribute to documentation, process improvement, and automation initiatives Required Experience & Skills 4–12 years ...

network security and reliability What we're looking for Essential: Proven hands-on experience installing and commissioning Cisco network hardware Strong understanding of TCP / IP networking, DHCP, DNS, NAT, QoS, and VLANs Layer 2 / 3 switching and routing experience ...

code and prompt-based, it’s crucial to understand the logic and goals of automation. Knowledge of network communication protocols (such as TCP / IP, IPsec, routing protocols) is a plus Eager to learn more and make a difference with your actions. You will ...