101 to 125 of 222 TCP/IP Jobs in London

Network Support Team Lead (Microsoft & Infrastructure) Location: Central London (Office / Client Based) Salary: £45,000 - £55,000 + Training & Career Development An established and growing IT Infrastructure and Managed Services Provider is seeking an experienced Network Support Team Lead to oversee its Service Desk function and lead … technical support and guidance across: Microsoft 365 (Exchange Online, Teams, SharePoint, OneDrive) Microsoft Entra ID (Azure AD) Active Directory & Group Policy Windows 10 / 11 & Windows Server Azure & Hybrid Cloud Environments Intune / Endpoint Management Microsoft Defender Suite Networking, Switching, Routing & Firewalls Enterprise Wi-Fi & Wireless ...

Support role. Strong knowledge of: Microsoft Windows Server Active Directory & Azure AD Microsoft 365 & Exchange Online Windows 10 & Windows 11 Azure TCP / IP, DNS, DHCP, VLANs and networking fundamentals Hyper-V and / or VMware virtualisation Excellent troubleshooting and analytical skills. ...

Your day-to-day responsibilities will involve close collaboration with customers, partners, and Account Managers to deliver business value, conduct demos and POC / Vs, and contribute to the success of bids and tenders. You will provide end-to-end technical and business value guidance before and during … elevate edge-case needs. Produce architecture diagrams, technical proposals, or proof-of-concept (PoC) plans. Support the preparation and delivery of RFP / RFI responses, technical questionnaires, and bid documentation. Cross Functional Collaborations Partner with Account Executives and Customer Success Managers to align technical value with customer goals. ...

reporting. What you need: 5+ years of experience in Network and Application Security, Pre‐sales Engineering, or real‐world use of database and / or Web application solutions (preferably with 3+ of these years as a Sales Engineer) for a security vendor or Reseller. Possess a solid understanding … security equipment and architectures On‐Premises or cloud based, knowledge of Web applications, database, security, and auditing environments. Solid knowledge of Routing, Switching, TCP / IP, HTTP, Load Balancing / Application Delivery Controllers, Reverse Proxies, Caching, CDN, Compression, (NG) Firewalls, Network & Application ...

Site Reliability Engineer – Fintech / Linux Site Reliability Engineer – Fintech / Linux85,000 Plus BonusQuant Capital is urgently looking for a Site Reliability Engineer to join our high profile client. Our client is a major global financial exchange, driven by technology. They are at the bleeding … platform Monitoring development activities, change management tickets Monitoring U.S. production, disaster recovery, and certification systems for issues Assisting build team to resolve build / deployment issues Working Jira tickets assigned to DevOps Capacity planning Managing operational batch processing Software DevelopmentSite Reliability Engineer Must Have: Experience in a technical ...

limited to, design, deployment, and escalated problem resolution, for a large service provider network infrastructure. You'll work with internal / external clients, operations / systems, financial exchanges, and other Network Engineers to design, automate, research and develop, investigate and solve system issues, and participate … have: CCIE or JNCIE certified or equivalent level of knowledgeStrong understanding of general network routing and switching protocols and theory. Solid understanding of IP Multicast with experience supporting market data feeds in a trading environment. In depth knowledge of BGP theory, operation, and traffic-engineering within complex routing ...

governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review / refactoring, test acceleration, release readiness, incident / root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing … promoting reuse of proven patterns and automation within the SDLC / TLM toolchain. Applies knowledge of tools within the Software Development Life Cycle toolchain, including approved AI-assisted development and automation capabilities, to improve the value realized by automation at scale. Required qualifications, capabilities and skills Detailed understanding ...

Your day-to-day responsibilities will involve close collaboration with customers, partners, and Account Managers to deliver business value, conduct demos and POC / Vs, and contribute to the success of bids and tenders. You will provide end-to-end technical and business value guidance before and during … elevate edge-case needs. Produce architecture diagrams, technical proposals, or proof-of-concept (PoC) plans. Support the preparation and delivery of RFP / RFI responses, technical questionnaires, and bid documentation. Cross Functional Collaborations Partner with Account Executives and Customer Success Managers to align technical value with customer goals. ...

agile delivery teams and help shape how DevOps is applied across enterprise environments. Key responsibilities Lead the design and improvement of CI / CD platforms and workflows Own complex technical problems from discovery through to solution Define and promote engineering standards and best practice Design Infrastructure as Code … architects, product owners and stakeholders Communicate trade-offs and decisions clearly Contribute to roadmap planning and technical strategy Technical skills and experience CI / CD and source control Strong experience designing and running CI / CD pipelines Deep understanding of Git-based workflows Infrastructure ...

cloud infrastructure and network configurations Develop tooling to collect and analyse performance metrics Troubleshoot performance issues across cloud, network and Linux systems Skills / Must Have: Strong AWS experience, particularly EC2, VPC and Direct Connect Solid networking background – TCP / IP … DHCP, routing & switching Experience with Cisco networking Terraform / Infrastructure as Code Strong Linux skills and understanding of the Linux network stack Python and Bash scripting Experience with Docker / Kubernetes Strong problem-solving and communication skills Salary: Up to 200k basic salary + bonus #J ...

vendor network infrastructure Document and publish standards and designs Assist ICE staff with problem solving and escalation procedures Understand and follow operational policies / procedures and promote adherence to same Provide technical knowledge needed to ensure safe, effective, and efficient changes to the network infrastructure Collaborate and work … service-oriented mission critical environment Extensive network routing protocols and troubleshooting skills in BGP and OSPF Strong Knowledge of NAT, route maps / ACLs, and routing policies Strong knowledge of modern configuration management tools (Ansible, Jinja, JSON) Strong knowledge and experience developing in Python Proficient with ...

South West London. Our is hiring an Infrastructure Engineer to take ownership of core infrastructure and security engineering across a modern Microsoft / Azure environment. This role suits someone who understands scale, cares about uptime, and thinks security-first. Real responsibility from day one. You'll deliver projects … experience with Microsoft technologies including Windows Server andDesktop, Active Directory, Entra, Hybrid domains, Group Policies, 365, Intune, Teams,SharePoint, NTFS etc. Networking – TCP / IP, VLANS, VPNs, Wi-Fi, DNS internal and Global DNS Providermanagement, good level of network hardware experience e.g. Cisco / ...

years of professional experience writing clean, preferably in modern C++, with a strong grasp of memory management and multi-threading. AI / ML Familiarity: Academic or professional experience working with machine learning libraries and frameworks. Interest in trading and financial markets. Ability to work in a fast-paced … Bachelor's or Master's degree in Computer Science, Computer Engineering, Mathematics, or a highly quantitative field. Preferred Qualifications: Experience with networking protocols (TCP / IP, UDP) or hardware acceleration (CUDA / GPUs).Familiarity with CVS, git and Linux / ...

provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the IP - Network Services, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products … authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review / refactoring, test strategy acceleration, incident / root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing ...

Senior Site Reliability Engineer (SRE) - GCP / Kubernetes We are seeking an experienced and highly motivated Senior Site Reliability Engineer (SRE) to join our small, agile engineering team. This role offers the unique opportunity to drive the reliability, scalability, and performance of our core platform with a high … Deep expertise in Terraform for managing cloud and Kubernetes resources. Deployment: Strong experience with Helm for packaging and deploying applications on Kubernetes. Scripting / Programming: Proficient in at least one major programming language, preferably Python, for automation and tool development. Tooling & Concepts CI / CD: Experience ...

identify realistic attack paths and improve cyber resilience. We are looking to grow our UK Red Team capability with a Senior Consultant / L3 Red Team Operator. Our expertise in red team operations, purple team engagements, assumed-breach testing, adversary emulation, and threat intelligence-led penetration testing … client engagementsExperience developing, modifying, or extending offensive security tooling, scripts, or payloadsWorking knowledge of at least one of C, C#, Python, PowerShell, and / or JavaScript, to support offensive security objectivesPractical understanding of evasion techniques, endpoint security controls, operational security, and detection-aware tradecraftStrong understanding of networking ...

industrial networking, power generation, utilities, or a related industry.* Hands-on experience with industrial communication protocols such as IEC 60870-5-101 / 104, IEC 61850, DNP3, Modbus, TCP / IP, OPC, and related technologies.* Strong understanding of SCADA systems, RTUs, PLCs … Bash, and version control tools such as GitHub.* Understanding of industrial control equipment, including inverters, transformers, controllers, telecommunications equipment, and I / O systems.* Excellent problem-solving and troubleshooting skills with the ability to diagnose complex system and network issues.* Strong communication skills, with the ability ...

Senior Linux / Unix Automation Engineer London 3 days on the office 9 Months Contract + Extension £350 a day Inside IR35 A well established firm is looking for an experienced Systems Engineer who brings solid Unix and Linux administration experience alongside hands-on infrastructure automation skill … level OS troubleshooting. Automation & Scripting: Writing Python scripts, Ansible playbooks, and Bash to automate manual plant tasks. Networking Protocols: Deep understanding of TCP / IP, BGP, HTTP, SSL / TLS, and DNS. Command Line Control: Daily experience inside the Linux ...

Technical Operations Engineer – HFTLocation: Hybrid Chicago / remote USSalary: Up to $175,000 + bonusQuant Capital is representing a highly regarded proprietary trading firm operating across global markets, including futures, equities, commodities, options, fixed income, and digital assets. The firm is defined by its engineering excellence, fast-paced … networking, custom applications, and hardware systemsExecute infrastructure and configuration changes within a global change management frameworkParticipate in on-call rotation to ensure 24 / 7 coverage and rapid response to production issuesRequired Experience & SkillsDegree in STEM subject preferredExpertise in Linux systems administration and troubleshootingProficient in Python scripting ...

test development. Working knowledge of C++; enough to read, debug, build, and trace issues in the simulation codebase. Solid general networking fundamentals: TCP / IP, UDP, multicast, DNS, routing, firewalls, and the ability to diagnose latency, packet loss, and connectivity problems across distributed systems. … modeling and simulation, wargaming, or distributed simulation standards (DIS, HLA, TENA) and platforms such as AFSIM, VBS, or similar. Test automation and CI / CD experience; building automated validation pipelines, not just running them. Infrastructure-as-code and configuration management (Terraform, Ansible, Docker, Kubernetes).On-prem and cloud ...

Trade Support Engineer – Fintech / Linux Quant Capital is urgently looking for a Trade Support Engineer to join our high profile client. Our client is a major global financial exchange, driven by technology. They are at the bleeding edge of not only product ideas but also technology … excellent salary and benefits package. Including a large bonus from day 1. My client is based in London Site Reliability Engineer Linux, TCP / IP, Latency ...

Experience in software installation ideally with the integration of different platforms General IT experience in Microsoft products including word, excel, SQL etc. Networking (TCP / IP) knowledge and experience Due to the nature of the role, travel be required and a full driver licence … months Life assurance 3 x basic salary after qualifying time with Company Employee Referral Scheme (if applicable If manager and above then N / A) ASSA ABLOY Family Brand Discount (Yale) Free Specsavers eye care voucher Annual discretionary bonus: after qualifying time with Company (if applicable ...

work on new exchange gateway implementations, their ongoing maintenance as exchanges evolve their gatewaysBeing such a mission-critical system which typically runs 24 / 7, any new features and changes to ULTRA will have to be fully tested in an automated manner. The role also comes with support … high-throughput applicationsProfound OOA & OOD skills, deep understanding of multi-threading as well as general concepts of messaging patterns (point-to-point, pub / sub etc, event-driven)Experienced with the full development life-cycle: implementation, review, full automated testing, release and familiarity with the processes and tools ...

critical security log sources with a focus on critical infrastructure services such as Active Directory (Domain Controllers, ADFS), network devices, firewalls, servers (Windows / Linux), and cloud infrastructure logs. Manage Event Collector and Event Forwarding infrastructure. Implement data filtering to ensure high-quality and relevant data ingestion. Parse … MITRE). Excellent communication skills, both written and verbal, with good documentation. Minimum of 5+ years of experience in Security Engineering, Security Automation / or Orchestration, or similar cybersecurity role. Demonstrable hands-on experience with SIEM (implementation, configuration, custom rule creation). Strong practical experience with ...

Network Engineer (Zero Trust & Palo Alto) CACI Network Services Location: Hybrid / UK Type: Permanent CACI Network Services is seeking an experienced Network Engineer with strong expertise in Zero Trust Architecture , Palo Alto Networks , and secure enterprise networking to support critical customer environments. Key Responsibilities Design, implement … Strong experience with Palo Alto Firewalls and security platforms . Proven delivery of Zero Trust and network security projects. Expertise in BGP, OSPF, TCP / IP, VPNs, DNS, DHCP, and SD-WAN . Experience with Azure and / or AWS networking . ...