1 to 25 of 102 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 ❯

Position: Senior Technical Engineer Location: Sheffield, UK (Hybrid 3 days onsite a week) Duration: Long Term B2B Contract Job Description: Experience: Extensive experience with Microsoft Windows in financial / regulated organizations Interact with application teams and other infrastructure teams Understanding of functional requirements and translation of business requirements into technical specifications Proactively identify problem situations and resolve to … give maximum customer satisfaction. Participate in stakeholder / delivery team calls. Demonstrate analytical and problem management skills. Suggest & implement best-in-call industry practices in the projects, as applicable. Technical Skills: Shall be proficient in Windows Operating System and Microsoft Cluster environments Have experience of DevOps tools, orchestration, and configuration management on Ansible / Jenkins / Puppet. Have good experience of scripting in Python / Shell for data management tasks. Experience of VMware / Virtualization / Hypervisor Knowledge of networking and how it relates to the OS – TCP / IP, port management, firewalls Should have Mulesoft / Postman experience. Development More ❯

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 and learning from hugely talented team at a rapidly expanding scale … a challenging environment, working on 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 / ; quarter. About you: You are … degree educated, 2.1 or above - Computer Science or closely related discipline from a top tier / Russell Group university You have C / C++ coding skills You have a strong understanding of what's happening at low level including Networking and Operating Systems (HTTP, TCP / IP, multicast, UDP) You More ❯

Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70–80% crypto governance / operations and 20–30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary : Up to £60,000 depending … on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance / operations and 20-30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary : Up to £60,000 depending … on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance / operations and 20-30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary : Up to £60,000 depending … on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

and infrastructure across multiple business units. Key Responsibilities Provide 2nd line (and some 3rd line) support across servers, applications, and infrastructure Maintain and administer Windows Server, Active Directory / Entra Connect, GPO, file shares, and permissions Support Hyper-V, RDS, IIS, and on-premise infrastructure Deliver day-to-day M365 administration and support Exchange Online / Hybrid environments Implement and manage Entra ID features including Conditional Access Assist with L2 networking tasks including VLANs, DHCP / DNS, and TCP / IP Troubleshoot hardware, office apps, and bespoke applications Work with internal teams and external partners to resolve escalations Document incidents, changes, and infrastructure updates Essential Skills … Experience Strong experience with: Windows Server Active Directory / Entra Connect Group Policy (GPO) File shares & permissions Hyper-V RDS IIS Microsoft 365 admin Exchange Online (EXO) / Hybrid Entra ID (Azure AD) Conditional Access L2 networking: VLANs DHCP / DNS TCP / IP Hardware troubleshooting Office applications More ❯

proud of. What you would do as our Software Engineer As a Software Engineer you will develop and maintain our portfolio of products using Ruby on Rails, Javascript / Typescript, HTML, and CSS. You will interact with our testing and DevOps teams to facilitate successful production releases of new features. As the role is completely remote, we are … s Turbo (Drive, Frames, Streams) for enhanced performance. • Implement clean, scalable UI components using Tailwind CSS to ensure consistent styling with minimal custom CSS. • Apply foundational networking knowledge (TCP / IP, DNS, HTTP / HTTPS, WebSockets) to create robust and performant applications. • Collaborate effectively across teams, communicate clearly, and operate independently with … familiar with modern JavaScript frameworks, including StimulusJS for adding interactivity to HTML without complex JavaScript, focusing on the "HTML-first" approach. Optional Svelte experience. • Understands networking fundamentals including TCP / IP, DNS, HTTP / HTTPS, and WebSockets. Possess general software engineering skills, ideally in C# and Linux toolchains, Bash scripting and PowerShell. More ❯

time management and the ability to 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, we have reviewed the required skills and skill levels that we regard as essential. … To find out more about SFIA and version 9 of the framework, you can visit: https: / / sfia-online.org / en You may be asked to provide evidence as to how you are already operating at these skill levels if you are invited to interview with us. Our culture Arnold Clark is committed More ❯

than rigid process. What We're Looking For Essential: Background in SOC, network engineering, security operations or a similar technical security environment. Strong understanding of networking fundamentals, including TCP / IP, traffic flow and general network behaviour. Confident working with SQL to interrogate and manipulate Ability to interpret data and explain what it shows … in a clear, meaningful way. Genuine interest in security research and understanding how threats appear and evolve across networks. Desirable: Exposure to Python and / or data science techniques. Experience working with large-scale security or network datasets. Interest in emerging areas such as bot detection and AI-driven security analysis. You'll gain access to extensive real … love to hear from you. Apply now if this sounds like you. Junior Security Researcher, Security Research, SOC Analyst, Network Security, Threat Intelligence, SQL, Cyber Security, Network Engineering, TCP / IP, Security Operations, Threat Analysis, Junior Cyber Security, Security Data Analyst Circle Recruitment is acting as an Employment Agency in relation to this vacancy. More ❯

right person to fit our existing team. Some of the technologies they support include Office 365, on-premise and hosted servers, Acronis backup and DR, Active Directory, PC / Laptops, UniFi Wireless networks and Watchguard Firewalls. The ideal candidate will be dealing with a mix of helpdesk calls alongside an existing team of 9 people. They will have … certification and we actively encourage and cover the cost of this. Key skills (Must have’s) · Windows Server inc. Hyper V, AD, DHCP, DNS · Strong PC experience Windows / OSX · Router / Switch / Firewall Configuration · Good Hardware knowledge · Excellent IP and TCP / IP Knowledge … preferably to Network+ / CompTIA · Excellent and Patient telephone manner · Excellent troubleshooting technique · Full driving licence Benefits Work from home - Hybrid Full training plan with 1 / 2 a day a month allocated study time 33 days holiday (including bank holidays) 24 / 7 counselling support and financial advise helpline Potential to earn commission More ❯

Support Engineer Qualifications, Experience and Attributes: You’re confident, client-focused and technically sharp, with: Strong hands-on experience with Windows 10 and macOS Solid understanding of LAN / WAN / Wi-Fi networking Proficiency in Windows Server 2012 / 2016 / 2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP … DFS, ADFS, FAP Knowledge of PC setup , TCP / IP networking and system configuration Experience with cloud platforms such as Office 365, Google Workspace, AWS or Azure Ability to troubleshoot client-side apps (e.g. Microsoft Office) Advanced problem-solving skills with a proactive mindset Exceptional written and verbal communication, with confidence speaking to users More ❯

Support Engineer Qualifications, Experience and Attributes: You’re confident, client-focused and technically sharp, with: Strong hands-on experience with Windows 10 and macOS Solid understanding of LAN / WAN / Wi-Fi networking Proficiency in Windows Server 2012 / 2016 / 2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP … DFS, ADFS, FAP Knowledge of PC setup , TCP / IP networking and system configuration Experience with cloud platforms such as Office 365, Google Workspace, AWS or Azure Ability to troubleshoot client-side apps (e.g. Microsoft Office) Advanced problem-solving skills with a proactive mindset Exceptional written and verbal communication, with confidence speaking to users More ❯

Latest Microsoft Technologies Experience in Setting Up and Maintaining Business System Networks Based on Microsoft Technologies Microsoft Windows Server Operating Systems Microsoft Exchange Server Microsoft Windows Hyper-V / VMware vSphere and vCentre Microsoft 365 (including email migrations, InTune deployment, Azure Information Protection, Azure AD Join, AD Connect, SharePoint Online, DLP, MDM) Microsoft Active Directory, Windows Server and … Related Server Roles (IIS / RDS / DFS / NPS) Microsoft Azure Active Directory and InTune Microsoft Azure IaaS Technologies Microsoft Azure Virtual Desktop Multi-Factor Authentication and Conditional Access Setup and Configuration for Office 365 and Related Technologies Backup Technologies (Veeam and Datto) Firewall Technologies (Sophos UTM / XG, Sonicwall, Cisco … Meraki & Watchguard) Detailed Knowledge of Switching and Routing, Including VLANs and Networking Technologies (TCP / IP, VPN, DHCP, DNS, SSL) (Aruba, Cisco, UniFi) Building Wireless networks (Meraki & UniFi) Personal Attributes: Friendly and professional. Have a passion for new and emerging technologies and thrive on developing an understanding of new solutions. Possesses good written and More ❯

stores internationally. The Skills: Previous experience in a similar role supporting over 200+ users. Strong technical skills in Windows 10, Apple OS, Azure AD, AD, Group Policies, Microsoft / Office 365, Azure Virtual Desktop, Jamf Cloud and Intune Autopilot Experience working with Autopilot and Intune VOIP system knowledge Windows imaging and deployment knowledge Understanding on servers Cisco Meraki … MDM and SDWAN knowledge Understanding basic Networking TCP IP / UDP, DNS, VPNs, VLANs Android and Apple mobile devices deployment Understanding of EPOS technology / PEDs / PDQs / Tills - advantageous if experienced with SaaS POS solutions. Jamf Pro Experience A driving License is advantageous but not essential. … downtime, and security breaches. Use current security software and systems to ensure a safe technical environment for KG systems and their users. Compliance Create documentation for new processes / procedures and systems as appropriate. Ensure all equipment is audited and asset tracked. Maintain knowledge base support documents to assist with continued support and training. Work with the SDMS More ❯

high-traffic, data-intensive workloads, including web scraping operations. What You'll Do Own and optimize Linux-based infrastructure in multi-region AWS environments. Configure and manage forward / reverse proxies (Nginx / Squid) and CDNs (CloudFront) to support high-volume traffic. Automate infrastructure and deployments using Terraform, Ansible, and scripting (Python / Bash … and as part of an out-of-hours rota. Required Skills & Experience 2- 5 years in infrastructure, platform engineering, or DevOps roles. Strong Linux administration and networking knowledge (TCP / IP, DNS, VPNs, routing, load balancing). Production experience in AWS (multi-region) or other cloud environments. Hands-on with proxy / CDN technologies (Nginx, Squid, CloudFront) in production. Strong scripting skills (Python and / or Bash). Experience with infrastructure-as-code tooling (Terraform, Ansible). Nice-to-Have Containerization (Docker / Kubernetes / EKS) in production. Monitoring and observability tools (Prometheus, Grafana, ELK, Splunk). Experience managing vendor relationships or external cloud More ❯

IT Support Analyst (1st / 2nd Line) Cheltenham (onsite 5 days per week) Up to £30k circa We are looking someone who is customer-focused, technically skilled, and eager to learn within a fast-paced environment. As IT Support Analyst you will provide 1 st and 2 nd line technical support to end-users across the company (including … our internal and telephony systems. This is a varied, hands-on role thats perfect for someone who enjoys variety, is highly organised and can work effectively under pressure / juggling conflicting priorities. A strong communicator who combines technical excellence with interpersonal skills, along with a can-do attitude, specific accountabilities include: Act as the first point of contact … via phone, email, or helpdesk system to users throughout the company Undertake Desktop and Server Administration tasks Support user accounts, permissions, and access control through Active Directory / Microsoft 365 Perform routine maintenance and updates on systems, ensuring compliance with company IT policies Provide support to the Head of IT Provide overall support for software / More ❯

our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site due to workload classification, working a 24 / 7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and / or limitations relating to nationality and / or rights … led company that values innovation and diversity, this is the place to make an impact. What we're looking for from you: ESSENTIALS Solid understanding of networking principles (TCP / IP, DNS, routing, switching, VLANS and load balancing) Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo Alto Demonstrable hands-on … experience in next-gen firewalls and advancing security features like IPS / IDS, SSL decryption and deep packet inspection. Proven experience in managing secure proxy solutions (e.g. Bluecoat, F5) and the ability to implement policies for content filtering, SSL inspection and network traffic monitoring. In depth knowledge of security protocols such as IPSec, SSL / TLS More ❯

to support the growth of UK 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 DV clearance. Key Requirements Essential skills and experience: 15+ years’ experience in IT, with at least 10 years in presales, network engineering, or technical … support with demonstrable success supporting UK Government or public sector clients 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 design Network performance and fault / alert management Solid understanding of … Operating systems – Linux, Windows Cloud and virtualisation technologies – SDN / NFV, Public / Private Cloud Performance tools – HP / OV, Tivoli, EMC SMARTS, ArcSight Relevant certifications – CCNP or CCIE or Juniper equivalent Formal presales training (e.g. Sandler, Siebel, Afterburner, Udemy) Excellent communication and presentation skills – verbal, written, and visual Desirable qualifications: Degree in Computer More ❯

an MSP environment. Strong knowledge of: Windows Server Virtual Environments (VMWare) SQL Server MS Windows Networking LAN, WAN, VPN and Wireless Active Directory Antivirus Office 365 administration Networking (TCP / IP, DNS, DHCP) Firewalls (NAT / PAT / ACL's) Excellent troubleshooting and problem-solving skills. Relevant certifications (e.g., Microsoft More ❯

Technical Writer / Author (Computer Science) London / WFH to £85k Are you a Technical Writer / Author with a strong knowledge of Computer Science fundamentals? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network … extract key metadata which is then analysed by in-house algorithms and allows customers to detect hackers, malware, data leakage and other malicious activity. As a Technical Writer / Author you'll take ownership of documenting technical processes and procedures across the business and for client projects, collaborating with software engineers, DevOps and other technical professionals. As the … first Technical Writer / Author in the business you'll be able to shape the role and see the impact of your work. Location / WFH: There's a hybrid work from home model with 3-4 days in the London office or at client sites. About you: You are degree educated in Computer Science and More ❯

World Class Defence Organisation is currently looking to recruit a C# / C++ Software Engineer subcontractor on an initial 12 month contract. The department are happy to consider candidates with a mixture of C# and C++ or someone with just C# experience. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid … / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal More ❯

World Class Defence Organisation is currently looking to recruit a C# / C++ Software Engineer subcontractor on an initial 12 month contract. The department are happy to consider candidates with a mixture of C# and C++ or someone with just C# experience. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid … / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at time and a quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal More ❯

IT teams, maintaining performance across global sites, and contributing to infrastructure modernisation initiatives. Do you have? Proven experience operating and managing enterprise network infrastructures across LAN, WAN (MPLS / SDWAN / VPN), and cloud environments? Strong knowledge of network protocols and technologies, including TCP / IP, BGP, OSPF, MPLS, VLANs More ❯

with technical matters and system troubleshooting relating to infrastructure, applications and environments. Be part of an on call weekly rotation shared across the Support and Operations teams. Experience / Qualifications Essential requirements Demonstrable knowledge and experience in 3 or more of the following: Microsoft Windows Server Microsoft SQL Server Networking (Load balancing, Firewalls, TCP / IP) Linux (Debian or RHEL) Telephony / UC (SIP, ACD, VOIP) Active Directory (ADFS, domain management, users / groups, policies, certificates etc.) Infrastructure management and maintenance (COTS hardware & Virtualisation - VMware, Hyper-V) Good knowledge and experience of ITIL Experience of managing high availability environments and systems or with similar critical infrastructure delivery … successful in this role. Excellent communication skills - written and verbal. Desirable, but not essential Familiarity with Agile methodologies, tools and ways of working. Experience and knowledge of CI / CD tools. Experience in scripting / coding (Python, C#, PowerShell). Experience of common automation tools (Terraform, Ansible). Experience with monitoring solutions (Nagios, Zabbix, NetCool, Icinga More ❯