1 to 25 of 159 Remote 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 development team. The team provides industry leading low-latency trading … measure of success is the 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 order entry gateway development. Experience … of Linux Some Scripting knowledge Interest and some knowledge of principles of developing for low latency Relationship Builder Ability to work under pressure to meet targets Understanding of TCP / IP protocol a plus Permanent role - hybrid working - Central London based By applying to this job you are sending us your More ❯

managing messaging middleware, network connectivity, observability tooling, and capacity planning to meet front-office demands. What you'll do: Connectivity & Monitoring Deploy and support global market connectivity (Solace / Tibco, multicast, TCP / IP) across 30+ sitesImplement SRE principles: automated health checks, alerting, SLIs / SLOs, and capacity forecasts Incident … Performance Management Lead deep-dive post-incident analyses (e.g., market events), using packet captures (Wireshark / tcpdump / Corvil)Maintain dashboards (Geneos, Prometheus, Grafana) for proactive issue detection Automation & Resiliency Build scripts (Python / Bash / PowerShell) and IaC for self-healing systems and reduced manual toilExecute lab-based testing and benchmarking … to onboard applications and define standardsOwn change-management processes, operational handoffs, and documentation (topologies, runbooks) Technical fit - what we're looking for: Strong background in low-latency networking : TCP / IP, multicast, traffic shaping, performance tuningProven experience with messaging middleware (Solace, 29West, Tibco, LBM) in performance-sensitive environmentsHands-on packet analysis using Wireshark , tcpdump More ❯

Permanent Hosting Engineer - Infrastructure / Devops / Linux / VMWare / Cisco / Scripting / Python / Ansible We are looking for a Hosting Engineer who will play a key role of driving automation within a team of highly skilled engineers to deliver IT operational excellence. … Backups and Linux) using tools such as Ansible, Terraform and GitHub. Work closely and collaboratively with various stakeholders to ensure that deliverables are in alignment with DevOps capabilities / best practises. Manage support and escalations, incidents and root cause analysis. Support, influence and guide external service providers / internal work streams to a successful outcome. Develop … NFS and object storage. Experience with PureStorage and CommVault. Experience with Red Hat Linux (RHEL 7, 8 and 9) administration. Understanding of network technologies like Firewalls, switching, routing, TCP / IP, WAN, LAN. Experience with Terraform and Ansible Hybrid working - permanent role, Central London based, financial services background is essential By applying to this More ❯

IT Infrastructure Engineer - InTune / M365 - Newcastle *Be the M365 Subject Matter Expert* IT Deployment Engineer / IT Infrastructure Engineer, providing 3rd line IT / M365 Application support with excellent M365, InTune, Azure, Modern Device Management & IT Security experience is required by a leading company in central Newcastle You will be the subject matter … Cloud app, Microsoft Defender, Autopilot, Mobile solutions, etc Experience required: - A subject matter expert in M365 & Microsoft, such as InTune machine deployment, InTune Environment Simplification, InTune Company Portal / Update Applications, PowerShell scripting ability, and Deployment - Proficiency with Windows OS, Microsoft Exchange, Windows Server, Active Directory, firewall, VPN, iOS, and networking protocols (TCP / IP, DNS, DHCP, SMTP). - Strong client-service approach with excellent communication and teamwork skills. - Strong IT Security, Endpoint management and Vulnerability management experience - PowerShell Scripting experience within Microsoft Applications - Ability to prioritise, manage workload, and multitask effectively. Role Responsibilities: - 3rd line support and implement Intune, M365, and modern device management. - Configure and manage Autopilot, Windows More ❯

architecture design, project scoping, and cost estimation, while providing expert guidance on AVEVA PI System implementation, integration, and optimization. This role requires a strong technical foundation in IT / OT systems, industrial communication protocols, and cloud platforms, along with the ability to translate complex client requirements into scalable, validated solutions. You will collaborate closely with sales, engineering, and … end-to-end solution lifecycle from project scoping and system sizing to implementation and client onboarding. Leveraging strong project management and technical presales skills, they analyze complex IT / OT integration challenges and propose tailored solutions aligned with OSIsoft best practices. Their proficiency spans PI Asset Framework, PI Vision, PI Web API, and advanced scripting with PowerShell and … .NET, enabling seamless customization and integration with enterprise systems. A solid grasp of industrial protocols (OPC, Modbus), ISA 95 / 88 standards, and cloud platforms (Azure, AWS) further enhances their ability to deliver high-impact, validated solutions-especially in regulated environments like pharma-while maintaining clear, effective communication with stakeholders. You can bring your whole self to work. More ❯

systems, and cutting-edge tech? This is your chance to work on innovative products used by top-tier audio professionals around the world. We’re hiring a Graduate / Junior C++ Developer to join a forward-thinking team building next-gen audio solutions for Embedded Linux, macOS, and iOS platforms. If you're eager to learn, excited by … in a real-world environment — this one's for you. 🔧 What You’ll Work On : Develop high-performance audio software in C++ Work with cross-platform tools (Linux / macOS / iOS) Build slick user interfaces using Qt / QtQuick Explore multithreaded and TCP / IP-based communications … Collaborate within an Agile / CI / CD environment Get exposure to C#, Flutter , and even Delphi Contribute to front-end, back-end, and full-stack projects Be part of live streaming and real-time audio systems 🌱 What You Bring : Solid grasp of C++ and other Object-Oriented Programming languages Some exposure to multithreading & cross-platform More ❯

systems, and cutting-edge tech? This is your chance to work on innovative products used by top-tier audio professionals around the world. We’re hiring a Graduate / Junior C++ Developer to join a forward-thinking team building next-gen audio solutions for Embedded Linux, macOS, and iOS platforms. If you're eager to learn, excited by … in a real-world environment — this one's for you. 🔧 What You’ll Work On : Develop high-performance audio software in C++ Work with cross-platform tools (Linux / macOS / iOS) Build slick user interfaces using Qt / QtQuick Explore multithreaded and TCP / IP-based communications … Collaborate within an Agile / CI / CD environment Get exposure to C#, Flutter , and even Delphi Contribute to front-end, back-end, and full-stack projects Be part of live streaming and real-time audio systems 🌱 What You Bring : Solid grasp of C++ and other Object-Oriented Programming languages Some exposure to multithreading & cross-platform More ❯

platforms, as well as network monitoring platforms. Strong experience supporting NGFW solutions from Palo Alto, FortiNet, and Cisco. A thorough understanding of the OSI network model, Ethernet, and TCP / IP networking concepts. Excellent LAN / WAN fault diagnostic and troubleshooting skills , including in-depth knowledge of Spanning Tree, TCP / IP, DHCP, DNS, BGP, OSPF, VPN, IPSEC, QoS, NATs and ACLs. Experience managing datacentre networks, preferrable in a multi-tenant MSP environment . Ability to maintain network performance, identify issues and recommend solutions. Experience with office network design, implementation, monitoring, and troubleshooting. Expertise leading technical projects from start to finish, including gathering requirements … infrastructure. Experience maintaining network solutions based on Azure's platform preferred. Qualifications 8 + years of Networking experience CCNP, JNCIP or equivalent cert preferred Bachelor's degree and / or MSP experience a plus Flexibility for after-hours and weekend Ability to work on a call rotation Ability to work 8 / 8.30am - 5 / More ❯

Role: Senior Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as senior member of the Operational Threat Intelligence team, reporting to the … ethic. Your support to the wider organisation will be critical in the development of NCC Group’s Threat Intelligence capabilities and the broader service we offer. Key Accountabilities / Responsibilities: Threat Intelligence Analysis : Conduct in-depth analysis of cyber threats, including malware, vulnerabilities, and TTPs (Tactics, Techniques, and Procedures). Monitor and analyse emerging threats, industry trends, and More ❯

Role: Senior Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as senior member of the Operational Threat Intelligence team, reporting to the … ethic. Your support to the wider organisation will be critical in the development of NCC Group’s Threat Intelligence capabilities and the broader service we offer. Key Accountabilities / Responsibilities: Threat Intelligence Analysis : Conduct in-depth analysis of cyber threats, including malware, vulnerabilities, and TTPs (Tactics, Techniques, and Procedures). Monitor and analyse emerging threats, industry trends, and More ❯

Role: Senior Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as senior member of the Operational Threat Intelligence team, reporting to the … ethic. Your support to the wider organisation will be critical in the development of NCC Group’s Threat Intelligence capabilities and the broader service we offer. Key Accountabilities / Responsibilities: Threat Intelligence Analysis : Conduct in-depth analysis of cyber threats, including malware, vulnerabilities, and TTPs (Tactics, Techniques, and Procedures). Monitor and analyse emerging threats, industry trends, and More ❯

Role: Senior Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as senior member of the Operational Threat Intelligence team, reporting to the … ethic. Your support to the wider organisation will be critical in the development of NCC Group’s Threat Intelligence capabilities and the broader service we offer. Key Accountabilities / Responsibilities: Threat Intelligence Analysis : Conduct in-depth analysis of cyber threats, including malware, vulnerabilities, and TTPs (Tactics, Techniques, and Procedures). Monitor and analyse emerging threats, industry trends, and More ❯

Role: Senior Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as senior member of the Operational Threat Intelligence team, reporting to the … ethic. Your support to the wider organisation will be critical in the development of NCC Group’s Threat Intelligence capabilities and the broader service we offer. Key Accountabilities / Responsibilities: Threat Intelligence Analysis : Conduct in-depth analysis of cyber threats, including malware, vulnerabilities, and TTPs (Tactics, Techniques, and Procedures). Monitor and analyse emerging threats, industry trends, and More ❯

Role: Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a global … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as a team member within the Operational Threat Intelligence team, reporting to … delivered work. Good understanding of cyber threat landscapes, attack vectors, and mitigation strategies. Previous experience as a threat intelligence analyst or similar position. Knowledge of networking protocols, including TCP / IP, Domain Name System (DNS), subdomains Have experience with Threat Intelligence Platforms e.g. MISP Behaviours: Focusing on Clients and Customers: Prioritise customer needs and More ❯

Role: Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a global … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as a team member within the Operational Threat Intelligence team, reporting to … delivered work. Good understanding of cyber threat landscapes, attack vectors, and mitigation strategies. Previous experience as a threat intelligence analyst or similar position. Knowledge of networking protocols, including TCP / IP, Domain Name System (DNS), subdomains Have experience with Threat Intelligence Platforms e.g. MISP Behaviours: Focusing on Clients and Customers: Prioritise customer needs and More ❯

Role: Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a global … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as a team member within the Operational Threat Intelligence team, reporting to … delivered work. Good understanding of cyber threat landscapes, attack vectors, and mitigation strategies. Previous experience as a threat intelligence analyst or similar position. Knowledge of networking protocols, including TCP / IP, Domain Name System (DNS), subdomains Have experience with Threat Intelligence Platforms e.g. MISP Behaviours: Focusing on Clients and Customers: Prioritise customer needs and More ❯

Role: Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a global … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as a team member within the Operational Threat Intelligence team, reporting to … delivered work. Good understanding of cyber threat landscapes, attack vectors, and mitigation strategies. Previous experience as a threat intelligence analyst or similar position. Knowledge of networking protocols, including TCP / IP, Domain Name System (DNS), subdomains Have experience with Threat Intelligence Platforms e.g. MISP Behaviours: Focusing on Clients and Customers: Prioritise customer needs and More ❯

Role: Threat Intelligence Consultant Location: Manchester / London / Cheltenham (Hybrid) Thanks for checking out our job opening; we are excited that YOU are interested in learning more about NCC Group. We are on a mission to make society a safer and more secure place. Our people are the ones who make that possible; a global … more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: / / www.nccgroup.com / uk / The Opportunity: You will be acting as a team member within the Operational Threat Intelligence team, reporting to … delivered work. Good understanding of cyber threat landscapes, attack vectors, and mitigation strategies. Previous experience as a threat intelligence analyst or similar position. Knowledge of networking protocols, including TCP / IP, Domain Name System (DNS), subdomains Have experience with Threat Intelligence Platforms e.g. MISP Behaviours: Focusing on Clients and Customers: Prioritise customer needs and More ❯

between IT Ops and Info Sec Key Responsibilities Network Security Management Oversee, configure, deploy, and maintain security measures for the bank's network infrastructure, including firewalls, intrusion detection / prevention systems (IDS / IPS), WAF and VPNs. Provide oversight and management of security tools within the bank's network such as web filtering, mail security, NAC … including containment, root cause analysis, and remediation. Collaborate closely with Information Security to address vulnerabilities identified through audits, assessments, or penetration tests within agreed timeframes. Provide Level 2 / 3 support for network security issues, ensuring timely resolution to minimise business impact. Collaboration and Stakeholder Engagement Work closely with the Network Lead, Firewall Lead, Technical Services Lead, Technical … e.g., mail and web filtering, DLP, WAF, CASB etc) Proven experience in managing and securing enterprise network infrastructures. Expertise in network security tools and technologies, including firewalls, IDS / IPS, and access control systems. Strong knowledge of network protocols (e.g., TCP / IP, BGP, OSPF) and encryption technologies. Familiarity with security More ❯

Position Name: Sr. Systems Engineer Hybrid Reports to: Client Technology Manager Location / Type: London Hybrid Atlas Technica's mission is to shoulder IT management, user support, and cybersecurity for our clients, who are hedge funds and other investment firms. Founded in 2016, we have grown 100% year over year through our uncompromising focus on service. We value … change control procedures Requirements: The ideal Sr. Systems Engineer will possess 3 or more years of IT Experience (Desktop Support, Systems Engineering, Systems Administration) End User Support / Desktop Support: Microsoft Windows, Microsoft Office, desktop, and mobile device troubleshooting Strong verbal and written communication skills Ability to balance projects, support tickets, and R&D initiatives Significant experience … are familiar with Citrix XenApp Support of Sophos or similar product for endpoint threat management Understanding of virtualization platforms such as VMware or Hyper-V Understanding of networking: TCP / IP, LAN / DMZ / WAN, DHCP, DNS, Routing, Switching and Firewalls Exposure to / ability to support More ❯

team successful. Technologies include next-generation firewalls within the cloud and on-premises, web application firewalls, proxies, advanced malware prevention, remote access, data loss prevention, and intrusion detection / prevention systems. We will count on you to: Daily tasks consist of but are not limited to: Tier II-IV troubleshooting incident Change and configuration management Policy optimization Infrastructure … of network security experience within large-scale operations. One or more of the following:Cisco ASA, FirePower, Palo Alto, BlueCoat Proxy, Zscaler, F5 ASM FireEye Expertise knowledge of TCP / IP and related protocols and with collecting and evaluating HTTPS & TCP / IP dumps using Wireshark, HTTPWatch, tcpdump … similar tools. Strong analytical, problem-solving, and root cause analysis skills relating to security operations technologies. Excellent verbal, written and collaborative interpersonal communication skills. Working knowledge of Unix / Linux CLI. What makes you stand out? Administration of Blue Coat Proxy SG 250-430 certification. Blue Coat Proxy Administrator or Professional (BCCPA or BCCPP) certification. PaloAlto Networks PCNSE More ❯

scheme (totalling 12-15%), green vehicle leasing scheme, retail discounts, annual leave, hybrid working, discounted gym memberships and many, many more perks! Network Manager – Key Skills: Experience of IP network management. Experience of Extreme LAN switches and configuration. Experience of designing complex multi-vendor, multi-technology IP networks. TCP / IP and routing knowledge. Experience with Cisco Viptela SDWAN. Experience in LAN resilience Technologies (SPBM, HSRP / VRRP). Experience working with ITIL Framework. The ability to produce detailed network drawings using AutoCAD & Visio. Experience of datacentre management and planning. Experience of Avaya VoIP Platforms Convey complex IT problems and systems to a non-technical audience. You … data very seriously. Any information provided to us will be processed as detailed in our Privacy Notice, a copy of which can be found on our website http: / / proactive.it / privacy-notice / More ❯

to developing our next generation of embedded automation solutions. This is an excellent opportunity for an experienced engineer to work as part of a team on complex electronics / software projects being a key member and driving force in the detailed design of systems for high reliability operation in a hostile environment. You will work with the Project … Manager, Product Manager and / or other stakeholders to develop technical specifications then realise the product and support its release to the end user. Job Context Use good engineering practice to design new and modify existing products Analyse scope and requirements, identify and solve problems Where required take responsibility for the entire product life cycle, including specification, architecture … existing products. Technical liaison with within and outside the business Responsible for supporting team members Key Responsibilities: Deliver agreed work packages on time and to the agreed quality / standards Coordinate and deliver in cooperation with other project teams Assist with project planning and reporting Skills: Analyse the scope and requirements Interpret industry standards (BS / More ❯

NOC / Firewall Engineer - Network Security | Leeds / Hybrid | £35-50k DOE Hours : 8am - 4.30pm / 9.30am - 6pm Following probation 1 week in 4 you will be required to be on call 6pm - 8am (home based) where you will receive additional remuneration overtime. This includes weekends. About the Role Join a 24 / 7 Network Operations Center (NOC) as a NOC / Firewall Engineer , where you’ll be the frontline defender of client network security. This hands-on role is perfect for a detail-oriented engineer who thrives on troubleshooting firewalls, optimising policies, and resolving critical incidents across Check Point, Fortinet, and Palo Alto environments. Key Responsibilities Firewall Management … Configure, monitor, and troubleshoot firewalls (rules, NAT, VPNs) for global clients.? Incident Response : Investigate alerts, resolve connectivity / performance issues, and escalate per SLAs.? Security Policies : Implement and audit firewall rulesets to mitigate risks.? Collaboration : Work with SOC and engineering teams to resolve complex threats.? Documentation : Log changes / actions in ticketing systems (e.g., ServiceNow) and More ❯

Platform Engineer** (Contract) Duration: 12 Months (Possibility for extension) Location: Chester / Hybrid (3 days on site) Rate: A highly competitive Umbrella Day Rate or Salary is available for suitable candidates Role Overview As a Technical Specialist, you will play a crucial role in our cloud / container application rollouts, bringing your expertise to enhance our … core banking solutions. You will be responsible for onboarding vendor pre-packaged containerized applications onto the OpenShift / Kubernetes platform, ensuring seamless integration and deployment. Key Responsibilities: Participate in large-scale cloud / container application rollouts, particularly with vendor solutions like Finacle. Leverage your knowledge of OpenShift templates, buildconfigs, deploymentconfigs, services, and routes to optimize application … performance. Design, analyze, and troubleshoot large-scale distributed systems and cloud-native microservices-based applications. Collaborate in Agile teams, employing CI / CD processes and DevSecOps methodologies. Utilize your Unix / Linux expertise and scripting skills in Bash or Python to enhance system performance. Communicate technical designs and concepts clearly, supporting platform development and shaping our More ❯