1 to 25 of 280 TCP/IP Jobs

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 ...

Manchester, currently provided by VMO2 but more recently we have introduced AD-Wan with Meraki. The network is Cisco based, and strong Cisco / Meraki skills are a must, this includes wireless. In this role you can enjoy a role where no day is the same … learn and develop in an experienced and dynamic team. Main duties of the job Support teams to ensure that the portfolio of tasks / projects is planned, managed and delivered effectively. Ensure accurate and open communication and co-ordination with a range of organisations and individuals, researching ...

administrating the security of both internal and external corporate network communications, including, routers, switches, firewalls, DMZ, servers, Wi-Fi, OT, telephony and LAN / WAN / VPN communication services. Constantly reviewing the IP space across the organisation ensuring that the TCP / IP stack, VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. You will ensure best practices are used for delivering network security. Continually monitoring, maintaining and testing the threat landscape and security posture. Provide regular service status updates ...

administer the security of our internal and external corporate network communications, including routers, switches, firewalls, DMZ, servers, WiFi, OT, telephony and LAN / WAN / VPN communication services. Constantly review the IP space across the organisation ensuring our TCP / IP stack, VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. Ensure best practices are used for delivering network security. Continually monitor, maintain and test our threat landscape and security posture Perform regular reviews of our current security ...

Graduate C++ Developer / Backend Software Engineer (C++ Linux TCP / IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products … Greenfield C++ projects. You'll be encouraged to learn and continuously improve your skillset, receiving mentoring from an elite team of technologists. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month / ...

Role : IT / OT Onsite Network Engineer Location: Cardiff, UK Duration : 6 months Contract Job Description: Your responsibilities: Coordinate with facility & maintenance, EHS, quality, and operations teams on Secure Shop Connection projects, Provide Internal Audit, External Audit and Integrations Support Conduct OT / IT asset discovery … record management, and ongoing maintenance, Liaise with third-party suppliers for asset inventory data Build and maintain documentation to demonstrate compliance with IT / OT controls, Identify, document, and manage IDF / MDF infrastructure at sites Oversee hardware procurement processes Support shop floor asset connectivity ...

Endpoints, Threat Detection, Secure Remote Access, and Adaptive Security Policies—balancing exceptional user experience with enterprise-grade security. We operate under an ISO / IEC 27001-certified ISMS and an ITIL-aligned service management framework, ensuring integrity, resilience, and operational excellence. Joining Zero Plus means being part … Responsibilities Design, deploy (IaC), and manage cloud networking solutions across Azure and AWS including, but not limited to, private hosted environment (VPC / Vnet), private connectivity (endpoint, VPN services, etc.) Physical / Virtual / WebApp Firewalls for access controls, and threat detection. Automate provisioning ...

Primary Role Provide onsite support to the Datacentres in Dublin on a call out rota covering 24 / 7 Monitor and Respond to ALL trouble tickets and work orders generated by the Ticket System within specified SLA times. P0 - 10 hours, P1 - 44 hours, P2 - 96 hours. … within 15 mins of initial call and arrive on site within time agreed. Carry out 1st line maintenance of network elements as required / instructed. Assist with network integration and configuration activities as required. Carry out and / or assist with all installations of network equipment ...

with the Group IT team to support Active Directory, web connectivity, and endpoint security. The ideal candidate will possess expert knowledge of LAN / WAN / VLAN communications, VPN configuration, and enterprise wireless networking, ideally with experience in Dell core and edge switches. Essential skills include … firewall configuration, management, and monitoring (preferably Fortigate), and a strong understanding of the TCP / IP stack. Lastly, familiarity with Linux and Windows operating systems, and virtual network technologies (VMware) would be advantageous.This is a fantastic opportunity for a Network Security Engineer to join ...

Manage user accounts, permissions, and identities within Microsoft 365 and Azure Active Directory Support and maintain customer networks including LAN, WAN, VPNs, DNS, TCP / IP, firewalls, and backup solutions Assist with deployment, configuration, patching, and updating of operating systems Monitor system performance … looking for: A strong customer-service mindset with a proactive approach to problem-solving Solid understanding of networking fundamentals, including LAN / WAN architecture, TCP / IP, DNS, VPNs, and firewalls Proven experience in desktop and hardware support across Windows (including Windows ...

site environment. This role is key to protecting critical systems and ensuring secure, reliable IT operations. Key Responsibilities Design, manage, and secure LAN / WAN / VPN, firewall, WiFi, and network communications. Monitor and improve network security posture, performance, and threat landscape. Administer firewalls, routers, switches … DMZs, servers, and IP addressing (DNS, DHCP, VLANs). Manage SSL certificates and external web security. Support GDPR and NIS2 compliance and assist with security incident response. Deliver penetration testing, implement improvements, and support business continuity planning. Collaborate with SOC and IT teams to resolve vulnerabilities and critical ...

Network Web Proxy Infra Engineer - Investment Banking - Proxy Tech (F5 BIG-IP, McAfee, Skyhigh, Bluecoat) Our client is looking for a Web Proxy Network Engineer on a contract basis to support the delivery and enhancement of their EMEA network. This role is ideal for someone who already … experience supporting or configuring Proxy platforms (eg McAfee, Skyhigh, Blue Coat) Experience or knowledge of Load Balancing technologies such as F5 BIG IP (LTM / GTM) VMWare Next Gen Load Balancer (formerly AVI Networks) Working knowledge of TCP / IP ...

during the manufacturing build process. Maintain, develop and support existing control systems at customer sites within the UK and overseas. Previous Experience / Qualifications: Minimum of 3+ years of industry experience in PLC / HMI programming. Experience in planning, developing, programming and testing control systems with PLC automation software on projects from start to finish, using Allen Bradley and / or Siemens PLCs, HMIs and control gear. Machinery safety training and / or experience Sound understanding of electrical control gear, industrial automation and implementation of communication protocols ...

Role: Cybersecurity Engineer Bill Rate: $88 / hour C2CLocation: Richmond,VADuration: 12+ months / long-term Interview Criteria: Telephonic + ZoomDirect Client Requirement Job Description:Our client is seeking an experienced Senior Security Operations Engineer with in-depth knowledge and hands on experience in the areas … Information Systems security, security policy, intrusion detection / prevention systems, firewalls, anti-virus software, anti-malware, anti-phishing, authentication systems, log analysis and management, web content filtering; network protocols and security / authentication protocols at all layers of the OSI model with emphasis on TCP ...

global scale while staying true to our family roots. Je bouwt mee aan een betrouwbare delivery-flow: je introduceert en beheert CI / CD-principes (zoals Azure DevOps, GitLab CI) zodat deployments en wijzigingen gecontroleerd, herhaalbaar en traceerbaar verlopen. Je automatiseert waar mogelijk: je zet stappen in Infrastructure … Code (IaC) en configuration management (zoals Terraform, Ansible) om omgevingen sneller, consistenter en auditeerbaar uit te rollen. Je ondersteunt containerisatie en edge / on-prem deploys waar relevant: je werkt met Docker en - stap voor stap - Kubernetes of alternatieven, afgestemd op de realiteit van productieomgevingen. Je implementeert ...

global scale while staying true to our family roots. Je bouwt mee aan een betrouwbare delivery-flow: je introduceert en beheert CI / CD-principes (zoals Azure DevOps, GitLab CI) zodat deployments en wijzigingen gecontroleerd, herhaalbaar en traceerbaar verlopen. Je automatiseert waar mogelijk: je zet stappen in Infrastructure … Code (IaC) en configuration management (zoals Terraform, Ansible) om omgevingen sneller, consistenter en auditeerbaar uit te rollen. Je ondersteunt containerisatie en edge / on-prem deploys waar relevant: je werkt met Docker en - stap voor stap - Kubernetes of alternatieven, afgestemd op de realiteit van productieomgevingen. Je implementeert ...

global scale while staying true to our family roots. Je bouwt mee aan een betrouwbare delivery-flow: je introduceert en beheert CI / CD-principes (zoals Azure DevOps, GitLab CI) zodat deployments en wijzigingen gecontroleerd, herhaalbaar en traceerbaar verlopen. Je automatiseert waar mogelijk: je zet stappen in Infrastructure … Code (IaC) en configuration management (zoals Terraform, Ansible) om omgevingen sneller, consistenter en auditeerbaar uit te rollen. Je ondersteunt containerisatie en edge / on-prem deploys waar relevant: je werkt met Docker en - stap voor stap - Kubernetes of alternatieven, afgestemd op de realiteit van productieomgevingen. Je implementeert ...

prioritise multiple responsibilities Nice to have (but not essential) Experience of working in an application support role Quality Assurance certification and experience / knowledge of web testing methodology Experience / knowledge of ITIL • Understanding of LAN / WAN technologies - TCP / IP, Ethernet, ADSL, VPN etc. Experience / knowledge of Kerridge / Rev8 DMS Application At Arnold Clark, we are adopting SFIA Version 9 framework for all roles that require digital / IT skills. In the case of this role ...

strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and / or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing … more: Java / Python / C Rust / Go (strong preference for Java for control-plane / services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale ...

DevOps Engineer (AWS, C# .NET, IaC) Tech stack: C# .NET, NuGet, AWS (EC2, EKS, RDS, Aurora), Infrastructure as Code (Terraform, CDK), CI / CD, Docker, Kubernetes, TCP / IP, DNS, CloudWatch, Prometheus, Grafana, AWS WAF Our client is looking for a DevOps … technologies, this role offers the autonomy and freedom to do just that. In this role, you will design, build, and maintain automated CI / CD pipelines, and optimise deployment processes to support a high-availability, feature-rich platform. You’ll be responsible for migrating systems to scalable ...

customer environments. What will you need? Education in Computer Science, Information Technology, Networking, or equivalent hands-on experience Strong understanding of networking fundamentals: TCP / IP, DNS, DHCP, routing, switching, VLANs, and subnetting Exposure to configuring and troubleshooting routing protocols (e.g. OSPF … Layer 2 / 3 switching Familiarity with core network security concepts, tools, and best practices (firewalls, VPNs, IPS / IDS, encryption) Ability to analyse and diagnose network issues using monitoring tools and packet capture analysis Strong verbal and written communication skills, with the ability to work ...

traffic steering; integrate with OCI Networking, DNS, and edge services. Oversee capacity modeling, scale testing, and multi-region readiness. Establish and meet SLOs / SLAs and KPIs; ensure on-call health, incident readiness / response, and rigorous post-incident improvements. Champion automation-first operations: CI / … management, and IaC (e.g., Terraform). Proficiency with one or more: Java, Go, Python, C++, or Rust; strong preference for Java for control-plane / services. Demonstrated leadership in incident management, resilience engineering, observability, and operational maturity. Excellent stakeholder management and executive communication; data-driven prioritization ...

computers, peripherals, and network devices. Software troubleshooting on Windows, macOS, and Windows Server operating systems. Maintain customers CE+ certificates by patching software / hardware and resolving any known vulnerabilities Manage user accounts and permissions within Active Directory / MS365 and utilise tools like Zoho helpdesk … incident tracking. Configure and support network components including LAN, VPNs, DNS, TCP / IP protocols, firewalls, and switches. Maintain and support Microsoft Windows Server environments, including Active Directory services. Support the deployment and management of software using ManageEngine, Intune or equivalent tools. Monitor network ...

Support / Cloud Support / Infrastructure Support – Based near Leeds- Will need to be able to become SC Cleared. As IT Support / Cloud Support / Infrastructure Support, you will need the following Skills : Microsoft Windows Server, Microsoft Office 365, Ideally Vmware … Citrix & Azure, or at least 2 of them and the desire to learn more. TCP / IP, DNS, DHCP, Active Directory & preferably some Group Policy. New Year New Career.! Successful IT Support / Cloud Support / Infrastructure Support will need ...

C++ Software Engineer / Developer UK Remote Up to £70k + Bonus 12 Month FTC Join a global market data provider and work on real-time, low-latency exchange connectivity systems that process over 40 billion messages per day. As a C++ Software Engineer, you'll build … data feeds, core transport protocols and scalable services deployed to AWS. Your Role: Develop and maintain real-time, low-latency systems in C / C++ on Windows Work across the full SDLC within an Agile team Enhance networking components (TCP / IP ...