1 to 25 of 63 TCP/IP Jobs in London

Investment Banking - Low Latency C++ Developer - financial markets / Linux / Scripting / low latency / TCP / IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency … swift and frequent delivery of useful software. ESSENTIAL DUTIES AND RESPONSIBILITIES Plan, design, develop, document, test, deploy, and support new and existing features / modules SKILLS & EXPERIENCES ASSESSMENT 7+ years of C / C++ development experience Experience with financial markets / clients Experience with ...

Security Analyst - CISSP, CISM, CEH, EDR, SIEM, SOAR, IDS / IPS, TCP / IP, Defender Our leading global law firm client are currently looking to take on a new Security Analyst (CISSP, CISM, CEH, EDR, SIEM, SOAR, IDS / IPS, TCP / IP, Defender) to join their team on a permanent basis. The firm are an extremely modern law firm which offer a healthy hybrid working solution 2-3 days per week in London and offer a great deal of autonomy ...

endpoints, networks, cloud, and SaaS. Integrate threat intelligence into investigations (e.g., enrich IOCs, map activity to MITRE ATT&CK, identify likely threat actors / TTPs, and assess potential impact). Understand the threat landscape through collaboration with industry peers, FS-ISAC, trust groups, and commercial / … investigate incidents and deliver containment, remediation, and root cause analysis; produce high-quality intel-informed incident reports. Create and tune detections (e.g., SIEM / SOAR, EDR) using intelligence signals (TTPs, behaviors, YARA / Sigma where applicable). Produce and present consumable intelligence outputs (e.g., flash alerts ...

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. As Sales Engineer, you will play a vital role in driving revenue by delivering technical presales support, demonstrating … needs internally and advocating for technical alignment Participating in industry events, speaking engagements, and strategic initiatives Helping customers use the product to find / troubleshoot problems in PoC etc. Essential skills and experience: 5+ years’ experience in IT, with at least 2 years in presales, network engineering ...

months | Inside IR35 We’re hiring two separate contract engineers to work on hardware‐integrated software projects: 🔹 Contract C# Software Engineer (Windows) C# / .NET Windows desktop applications (Windows Forms) Multi‐threaded & networked applications TCP / IP, UDP Hardware / … days per week (initially full‐time on‐site) 🔹 Contract C++ Linux Software Engineer (Embedded) Strong C++ on Linux Embedded software experience Networking (TCP / IP, UDP) Build systems (OpenEmbedded / BitBake – desirable) Hybrid working once up to speed (up to 2 days ...

Reliance High-Tech / Reliance Protect is the UK's largest independent integrator / installer of security solutions / lone worker solutions. We are trusted by leading brands and organisations to protect their people, assets and reputations through innovative technology and specialist expertise. Unique … industry, Reliance High-Tech / Reliance Protect combines the capability and footprint of a large organisation, with the agility and customer focus of an independent business. We operate at the top end, for the most discerning clients, in the most demanding and complex environments with the highest stakes ...

Description 1st Line Support Analyst O365, Windows, Active Directory, DNS, TCP / IP, Teams, OneDrive My client is a well established yet growing IT Services Company that have an immediate requirement for a 1st Line Support Analyst. As 1st Line Support Analyst you will … have outstanding telephone / interpersonal / client skills with ambition to make your way in the IT field. The 1st Line Support Analyst role will be based out of the office where you will be part of a busy fast paced service desk where client satisfaction ...

GOLANG ENGINEER ESSENTIAL SKILLS Strong commercial experience with Go (Golang) Solid Linux experience (command line, system-level understanding) Strong understanding of networking concepts (TCP / IP, protocols, performance) Experience building scalable, distributed systems Strong problem-solving skills and attention to detail TO BE CONSIDERED … Please either apply through this advert or email me directly via . For further information please call me on / . By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with ...

GOLANG ENGINEER ESSENTIAL SKILLS Strong commercial experience with Go (Golang) Solid Linux experience (command line, system-level understanding) Strong understanding of networking concepts (TCP / IP, protocols, performance) Experience building scalable, distributed systems Strong problem-solving skills and attention to detail TO BE CONSIDERED … Please either apply through this advert or email me directly via . For further information please call me on 0203 763 3888 / 07704 152 638. By applying for this role, you give express consent for us to process and submit (subject to required skills) your application ...

distribution services to premium broadcast networks and sports rights holders globally. Please follow this link to understand more about Cingularity’s work: https: / / cingularity.tv / what-we-do / IMG acquired Cingularity in September 2022 to provide the expertise … sales, multi-channel content production and distribution, brand partnerships, strategic consulting, digital services, and events management. It powers growth of revenues, fanbases and IP for more than 200 federations, associations, events, and teams, including the National Football League, English Premier League, International Olympic Committee, National Hockey League, Major ...

role is accountable for building a repeatable operating system that improves deal quality, increases opportunity predictability, and drives measurable revenue impact (ARR / NRR) in partnership with the Theater Sales organisation, Product teams, and regional stakeholders. Success is reflected across People / Process / Partnership / Product , deliberately prioritised to maximise the Director’s most constrained resource: time . People: Building, developing, and inspiring a high‐performing team with strong technical credibility and ownership. Process: Applying context and rigor in ways that improve focus, decision‐making, and execution without creating ...

Description Security Proxy Engineer | £500-£600p / day (Inside IR35) | 6 months (initially) | London (3 days on site) | ZScaler / Netskope / Bluecoat A client of ours is looking for an experienced Security Proxy Engineer to support and enhance its enterprise proxy and secure … aligned to strict security and governance standards, while also providing hands-on operational support. Location: London, 3 days on siteRate: £500-£600p / day (Inside IR35)Contract length: 6 months (very strong possibility of extension due to the length of the project) Key Responsibilities: Provide ...

proxy and secure web gateway services under defined standards. Manage proxy policies for web access control, traffic inspection, TLS decryption, and egress IP enforcement. Execute routine operational tasks including configuration changes, upgrades, patching, and vendor recommended updates. Monitor proxy service health, availability, and performance, identifying and resolving … teams to deliver stable proxy services. Escalate design gaps, operational risks, or recurring issues to senior engineers or architects. Your Profile Essential skills / knowledge / experience: 6 years of hands on experience supporting enterprise proxy or secure web gateway platforms. Strong understanding of HTTP / ...

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 SC Clearance is essential alongside strong client facing / presales experience from start … 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 ...

health of Distribution equipment. Proactively identify and address potential risks and vulnerabilities in our distribution infrastructure, recommending mitigation strategies Develop corporate oversight / participation in Distribution Technologies Assist with training and development of Distribution Staff Members as needed. Create and update documentation and procedures Implement, or assist with … video and PCM, Dolby D and E and its variants for audio signals as well as awareness of TCP / IP Network concepts including multicast traffic Knowledge of and experience with SMPTE 2110 Working experience with Television Distribution Systems fibre and satellite based encoding ...

dynamic and award-winning AV Service Team! Providing cutting-edge AV solutions to clients. This is a chance to work with complex AV / IT systems, deliver exceptional customer experiences, and grow your technical skills in a supportive, forward-thinking environment. What You'll Be Doing … Crestron Control & AV Switching / Matrix Systems Signal extenders (CatX / HDBaseT) Lighting / DMX control, AVoIP / Dante Networking & basic IT troubleshooting Perks & Benefits Company pension & life insurance Health & wellbeing programme Paid sick leave Opportunity for continuous professional development ...

SystemAdministrator(DevOps / AWS / Infrastructure) TheOpportunity Wereworkingwithagrowing,technology-drivenorganisationlookingtohirea SystemAdministrator withstrong DevOpsandinfrastructureexperience .Thisisahands-onrolewhereyoullplayakeypartinmaintaining,optimising,andscalingcriticalsystems. Youllcollaboratecloselywithdevelopmentandoperationsteamstoensurehighavailability,performance,andsecurityacrosstheenvironment. KeyResponsibilities Manageandmaintainserverinfrastructure(Linux / Windowsenvironments) Supportandoptimisecloudplatforms,particularly AWS ImplementandmaintainCI / CDpipelines Monitorsystemperformance,availability,andsecurity Troubleshootcomplexinfrastructureandnetworkingissues Automateroutinetasksusingscriptingandcommand-linetools Supportdeploymentsandenvironmentconfiguration KeySkills&Experience Provenexperienceasa SystemAdministrator … orsimilarrole Strongknowledgeof AWS (EC2,S3,IAM,VPC,etc.) Solid DevOps understanding(CI / CD,automation,infrastructureascode) Strongcommand-lineskills(Bash,PowerShell,orsimilarscripting) Experiencewith servermanagement (patching,monitoring,performancetuning) Goodunderstandingof networkingconcepts (DNS,TCP / IP,firewalls,routing) FamiliaritywithtoolssuchasDocker,Kubernetes,orsimilar(desirable) ALLAPPLICANTSMUSTBEFREETOWORKINTHEUK ExposedSolutionsisactingasanemploymentagencytothisclient. Pleasenotethatnoterminologyinthisadvertisintendedtodiscriminateonanygrounds,andweconfirmthatwewillgladlyacceptapplicationsfromanypersonforthisrole. ...

Cloud DevOps Engineer / Linux Administrator Leading Financial City London Office / WFH blend Must live within a daily commute of London £125K plus package and Bonus Banking Financial Trading environment background Essential My client a leading Financial Exchange is seeking a highly capable Cloud & DevOps … team working across low-latency trading platforms, cloud environments, and on-prem systemscontributing to both strategic projects and hands-on engineering. Required Skills / Experience Strong Linux system administration (RedHat / CentOS or similar). Experience gained designing, implement and operating hybrid cloud systems on multi ...

Responsibilities: Lead the assessment, integration and consolidation of IT environments during mergers and acquisitions Manage core office and site networks, including LAN / WAN, VPNs, IP addressing and firewall operations (FortiGate) Conduct audits of IT infrastructure, cloud environments (Azure, AWS) and enterprise applications (ERP, CRM) Plan … escalation point for complex issues Essential Skills & Experience: Strong expertise in Azure, Microsoft 365, Windows Server and hybrid cloud environments Networking: TCP / IP, DHCP, DNS, routing, switching, VPNs, firewall configuration; CCNA / CCNP preferred Active Directory and identity management, including multi ...

Cleared Network Solutions Engineer | UK Public Sector Hybrid (Central / Southern UK preferred) | Travel to client sites required Up to £120,000 per annum + 20% bonus + car allowance + extensive benefits Active SC Clearance essential — non-negotiable If you hold current SC clearance and have … network engineering, technical support, or presales Proven track record supporting UK Government, MOD, or public sector clients Strong Cisco expertise — routing, switching, TCP / IP, LAN / WAN topologies Experience working with WAN / MPLS, enterprise networking, or secure infrastructure ...

demonstrations, PoCs, and troubleshooting activities Collaborate closely with product and engineering teams to provide market feedback and influence roadmap direction Contribute to RFP / RFI responses, technical documentation, and whitepapers Build and maintain strong relationships with customers, integrators, and service providers Identify upsell and expansion opportunities within existing … working within UK Government or Public Sector environments Active SC Clearance (essential) Strong technical knowledge of: Cisco routing, switching, gateways, and network applications TCP / IP, SNMP, NetFlow, VoIP LAN / WAN architectures (MPLS, Frame Relay, ATM) Network security principles and infrastructure ...

Role Title: EOL Network Engineer Duration: contract to run until 28 / 01 / 2027 Location: London, Hybrid 3 days per week onsite (weekend work may be required) Rate: up to £303.60 p / d Umbrella inside IR35 Role purpose / summary … project to completion, overcoming any obstacles in the way. Strong communication is important. Essential Skills Possess professional-level working knowledge of networks (TCP / IP, BGP routing, PIM routing, STP, route maps, access lists). Must have practical hands-on experience working with network ...

Network Engineer (Fortinet) 80% Project / 20% Service Desk Escalation Location: London Type: Permanent Salary: £55k plus bonus and benefits Were hiring a hands - on Network Engineer to lead and deliver network security projects (approx. 80% of the role) and act as the technical escalation point … FortiGate firewall and Fortinet platform deployments. Configure and manage FortiGate (physical & virtual) firewall policies, high availability, routing and VPNs. Deploy and maintain FortiEMS / FortiClient endpoint security and integrate endpoint telemetry into security operations. Integrate and operate Fortinet Security Fabric components for centralized visibility and automated response. Provide ...

Policy, Office 365 & SharePoint Microsoft Exchange Virtualisation (Hyper-V, VMware, WVD) Backup & Disaster Recovery solutions Cyber Security (MFA, EDR, AV, Incident Response) Networking (TCP / IP, DNS, DHCP, LAN / WAN) Windows & macOS environments Experience supporting mobile devices Strong troubleshooting and problem ...

Network Engineer (Fortinet) - London, Hybrid - £55,000 80% Project / 20% Service Desk Escalation Were hiring a hands-on Network Engineer to lead and deliver network security projects (approx. 80% of the role) and act as the technical escalation point for the service desk (approx. 20%). Youll … FortiGate firewall and Fortinet platform deployments. Configure and manage FortiGate (physical & virtual) firewall policies, high availability, routing and VPNs. Deploy and maintain FortiEMS / FortiClient endpoint security and integrate endpoint telemetry into security operations. Integrate and operate Fortinet Security Fabric components for centralized visibility and automated response. Provide ...