301 to 325 of 726 Permanent TCP/IP Jobs

Infrastructure Automation Engineer, you will help us build the next generation of our network and infrastructure capabilities. Full-time Closes 09 / 09 / 2026 The Infrastructure Automation team designs reusable services, technical governance, and advanced orchestration. This function drives strategic initiatives like AI-driven automation … work from home policy. Preferred Skills and Experience Solid understanding of Infrastructure as Code (IaC) principles. Knowledge of network and security technologies, including TCP / IP, routing, switching, and firewall configurations. Familiarity with load balancing, caching, and cloud-based services. Experience with automation ...

implementations, switch deployments, network connectivity and workstation rollouts in collaboration with network engineers and project teams. Monitor, maintain and upgrade infrastructure including LAN / WAN networks, wireless solutions, PDUs, UPS systems, cooling equipment and communications cabinets. Provide hands-on technical support for desktops, laptops, printers, scanners, biometric devices … server and workstation deployments. Proven experience installing, cabling and troubleshooting network infrastructure within enterprise or multi-site environments. Working knowledge of Layer 2 / Layer 3 networking concepts, VLANs, TCP / IP, DHCP, DNS and network security principles. Experience with network switches ...

Ability to collaboratively set priorities and coordinate work with peers. Adaptability to work with multiple teams on projects with varying degrees of flexibility / rigidity. Your skills: Strong troubleshooting and problem-solving skills with the ability to resolve technical issues effectively. Establish connectivity to, and appropriate archiving from … with a variety of technical and non-technical contacts. Advanced knowledge of two or more of the areas listed: Networking fundamentals (AD, ADFS, TCP / IP, DNS, DHCP, VPN, LDAP, SSO). Microsoft Exchange, Office365, and / or Google G Suite experience. ...

work on performance-critical systems where efficiency, scalability and reliability directly impact trading performance. Technical Skills Modern C++ & Low Latency: Modern C++ (C++17 / 20 / 23 and beyond) Multithreading, Concurrency & Memory Management STL, Object-Oriented Design & Software Architecture Messaging Infrastructure Networking: TCP / IP, UDP & Socket Programming High-Performance Networking FIX Protocol Exchange Connectivity Market Data Feeds Electronic Trading Systems Ideal Background Open to candidates from either financial services or leading technology firms who have experience building high-performance, latency-sensitive software. Experience within trading, exchanges ...

excellence through incident resolution, preventative maintenance, and continuous service improvement. Skills and Experience Essential: Proven expertise in scoping, designing, implementing, and maintaining LAN / WAN architectures, VPNs, firewalls, and routing solutions. Strong knowledge of enterprise networking technologies, including switching, routing, firewalling, and wireless infrastructure. In-depth experience working … with enterprise-grade network hardware. Solid understanding of network protocols and services, including TCP / IP, DNS, DHCP, BGP, OSPF, EIGRP, and MPLS. Experience with cloud networking concepts and integrations (e.g. Azure Virtual Networks, VPN gateways, load balancers). Strong analytical and troubleshooting skills ...

proven track record in working within a high-frequency, low-latency, or electronic trading environment. Strong understanding of networking concepts and protocols, including TCP / IP, UDP, unicast, and multicast. Good knowledge of Linux, including system calls, multithreading, inter-process communication, sockets, and scheduling. … client-server applications and a strong grasp of software performance, concurrency, and networking. #LI-JM1 Job Info Job Identification 249570 Posting Date 08 / 04 / 2026, 03:55 PM Locations 288 Bishopsgate,, London, EC2M 4QP, GB #J-18808-Ljbffr ...

Security Clearance and be able to qualify for SCI access. Must be eligible for and able to obtain and maintain required Security Clearance / access approvals. Must have five years of experience and a master's degree in computer science or engineering, or at least ten years … backup management solutions. Must be fluent in VMWare, C, C++, Objective C, Java, communication protocol implementation, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, and Linux / Windows / OSX scripting. Must have experience with commercial and government best practices ...

support team. The preferred candidate will demonstrate effective application of Infrastructure and extensive knowledge across a variety of technologies such as Linux (Ubuntu / CentOS), Microsoft Windows Server (including services such as AD, DNS, DHCP) and virtualisation (Hyper‐V), Microsoft Stack Technologies (Sharepoint, SQL Server, Skype for Business … / Teams), networking technologies and storage. The role will provide technical exposure variance across both outcomes based project activities and operational (Business as Usual) support activities. The duties of the role will also include providing remote and on-site support. There is also a requirement to provide ...

leader in IT solutions, specializing in data center management that simplifies your IT operations. We provide hosting space, future-proof upgrades, and 24 / 7 support through our smart or remote hands, ensuring seamless, secure, and sustainable service. Our fully remote, round-the-clock management frees businesses from … experience with Cisco and Juniper networking devices. Strong proficiency in managing and troubleshooting Windows and Linux-based systems. Solid understanding of networking principles (TCP / IP, DNS, VPN, VLANs). Experience with virtualization technologies such as VMware or Hyper‐V is a plus. Certifications ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. Build software solutions using Python and modern engineering practices. Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

multidisciplinary agile team, you will design, build and run platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI / CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services … supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI / CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error ...

Server, Active Directory, Group Policy, DNS and DHCP Microsoft 365, including Entra ID, Exchange Online, Teams, MFA and Conditional Access VMware vSphere and / or Hyper-V Citrix, NetScaler and Remote Desktop Services Networking, WAN connectivity, switching, VPNs, TCP / IP … recovery, including Veeam Security across identities, servers, endpoints, networks and cloud services Deeper expertise in at least two of VMware vSphere, Citrix / NetScaler, enterprise storage or firewall / network security is expected. Experience supporting applications such as IRIS, CCH or Sage would be useful ...

ensure Network service requirements meet the agreed criteria. Collaborate with the DEx Networks Crypto Network Specialist regarding crypto management and support. Skillset / experience required: A career background in information technology. Demonstrable crypto experience, and strong knowledge of crypto best practice. Knowledge of Cisco Catalyst Centre, ISE; Cisco … best practice and CVDs Demonstrable knowledge of the OSI model. Strong understanding of network communication protocols including, but not limited to HSRP / VRRP, HTTP / S, OSPF / BGP, SSL, TCP / IP. Experience with Windows Server / ...

Overview Location: Basildon, Essex: Flexible / Hybrid (with travel as required) Type: Full-Time Salary: Competitive + Performance Bonus + Benefits Are you an experienced IT professional who loves turning plans into reality? At KJL Group, we deliver cutting-edge IT solutions across the UK, supporting clients … teams to provide smooth handovers What You Bring Strong technical background in IT infrastructure and project delivery Hands on experience with: Microsoft 365 / Azure deployment and migrations Sharepoint setup & administrative exposure Active Directory and Windows Server administration Networking (TCP / IP ...

scripting where appropriate Respond to technical issues and support requests What We're Looking For A good understanding of Linux, particularly Ubuntu / Debian and / or RHEL-based distributions Familiarity with the Linux command line Basic knowledge of TCP / IP … ability to work as part of a team Previous commercial Linux administration experience is not essential. Home labs, personal projects, certifications, college / university work, or other practical Linux experience will also be considered. What We Offer Training and career development Hands-on experience with Linux infrastructure Support ...