126 to 150 of 266 TCP/IP Jobs

Senior IT Support Technician

Hiring Organisation
Circle Recruitment
Location
Hertford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
With a brand-new, state-of-the-art office and a collaborative culture, this is a great opportunity for someone with solid 2nd / 3rd line experience who enjoys variety, autonomy, and hands-on technical work. What You'll Be Doing: Deliver 2nd / 3rd line … Directory, and Microsoft 365. Configure and manage virtualised environments (Hyper-V, VMware). Perform server patching, system updates, and software rollouts. Support LAN / WAN setups, VPNs, and network infrastructure. Maintain IT security, backups, and disaster recovery solutions. Assist with infrastructure upgrades and new tech implementations. Maintain accurate ...

Contract Software Engineers C# & C++ (Linux)

Hiring Organisation
Enterprise Recruitment Limited
Location
New Malden, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
months Inside IR35 Were 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 / physical ...

Project Engineer

Hiring Organisation
Nextech Group Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
infrastructure or project engineering * Deep knowledge of Microsoft technologies: Windows Server, Active Directory, Exchange, M365, Azure * Experience with virtualisation platforms: VMware and / or Hyper-V * Strong networking knowledge: TCP / IP, DNS, DHCP, VLANs, firewalls * Experience with backup, disaster recovery ...

Senior IT Technician

Hiring Organisation
Circle Group
Location
Hertford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
With a brand-new, state-of-the-art office and a collaborative culture, this is a great opportunity for someone with solid 2nd / 3rd line experience who enjoys variety, autonomy, and hands-on technical work. What You'll Be Doing: Deliver 2nd / 3rd line … Directory, and Microsoft 365. Configure and manage virtualised environments (Hyper-V, VMware). Perform server patching, system updates, and software rollouts. Support LAN / WAN setups, VPNs, and network infrastructure. Maintain IT security, backups, and disaster recovery solutions. Assist with infrastructure upgrades and new tech implementations. Maintain accurate ...

Lead Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £75000/annum
expert who can lead and inspire. Strong background in Object Oriented Programming with knowledge of C++, Python or similar. Recent experience in TypeScript / JavaScript. Deep experience with distributed systems, microservices, and APIs. Solid understanding of connectivity (TCP / IP, device communication … across on-prem, cloud, and hybrid environments. Microservices architecture with real-time data processing. IoT integrations and telemetry pipelines. Modern web applications (TypeScript / JavaScript). CI / CD, DevOps, and infrastructure as code. Emerging work around AI integration and intelligent features. Why join Work ...

Helpdesk Support

Hiring Organisation
Jacob Grey Recruitment
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 34,000 - 40,000 Annual
puts its people first. Over time, for the right person, there will be the opportunity to progress into a team leadership role and / or journey into other parts of the business depending on your skill set / ambitions. You will also be rewarded with … range of problems in a logical manner, in what can be a challenging and demanding environment. Above all you must be hardworking, upbeat / energetic, and possess excellent communication skills. Beneficial experience would include MS-Windows Operating Systems, Linux Operating Systems, Understanding of networking and TCP ...

Senior Infrastructure Engineer

Hiring Organisation
Context Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Senior Infrastructure Engineer - Central London £550 - £600 p / d (outside IR35) 3 month initial term A leading construction engineering business is seeking a Senior Infrastructure Engineer to join their team. They are a well-established business about to enter a period of considerable operational change, including merger … hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers * Monitor network health ...

Senior Network & Infrastructure Engineer

Hiring Organisation
Yolk Recruitment Limited
Location
Pembrokeshire, Wales, United Kingdom
Employment Type
Permanent
Salary
£50,000
manage routers, switches, firewalls and load balancers Lead network upgrades, migrations and infrastructure improvement projects Deliver secure remote access (VPN, IPsec, SSL / TLS, SSH) Drive network security best practice including firewall rules, IDS / IPS, encryption and PKI Monitor network performance, capacity and security … response as required What You'll Bring: Proven experience designing and supporting enterprise-level networks Strong knowledge of routing and core network services (TCP / IP, DNS, DHCP) Solid network security experience (firewalls, VPNs, encryption standards) Experience working in on-prem / ...

Support Analyst

Hiring Organisation
Pearson Whiffin IT & Digital
Location
Hythe, Kent, South East, United Kingdom
Employment Type
Permanent
development over time. Key Responsibilities Provide day-to-day support for Microsoft environments, including Windows Server and desktop systems Basic network infrastructure (LAN / WAN, switches, firewalls) Diagnose and resolve hardware issues across servers, desktops, and peripherals Assist with system upgrades, installations, and migrations Collaborate with development teams … support applications and deployment processes Development Opportunity This role offers a structured pathway into software development. Youll receive training and mentorship in C# / .NET, with opportunities to contribute to internal applications and projects as your skills develop. Skills & Experience Required Experience supporting Microsoft environments (Windows Server, Active ...

2nd Line IT Support Engineer

Hiring Organisation
Digital Waffle
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £38,000 per annum
Manage identity and access using Entra ID, MFA and conditional access Configure and maintain Veeam Backup & Replication Support virtualisation platforms (Hyper-V and / or VMware) Troubleshoot Remote Desktop Services and Azure Virtual Desktop environments Assist with patching and infrastructure updates Provide remote troubleshooting for technical incidents Maintain … ticketing system Required Skills & Experience Microsoft 365 administration (including Defender, Intune, Entra ID) Experience with Veeam Backup & Replication Virtualisation experience (Hyper-V and / or VMware) Experience supporting Remote Desktop Services or Azure Virtual Desktop Strong troubleshooting experience across infrastructure environments Networking fundamentals, including: TCP / ...

Senior IT Systems Engineer

Hiring Organisation
Circle Recruitment
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
hybrid working, officially 3 days per week in the office, with a flexible approach to working. Key Skills required: Windows Server 2025 / 2022 administration Office 365 administration - Entra ID, Autopilot, Intune, Conditional Access, MFA, Automation, and so on Microsoft Exchange admin (on-prem and online) VMware … aspects of VM / hypervisor operations), VMware Horizon remote access Group Policy, Active Directory (in hybrid configuration) Good networking protocol knowledge (TCP / IP, DHCP, DNS etc.) Storage and Backup solutions e.g. Veeam, Commvault Good understanding on ITIL practices ...

IT Support Technician

Hiring Organisation
Adria Solutions Ltd
Location
Sheffield, Wood Seats, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum
Support Technician - Sheffield / Hybrid Working We’re looking for an IT Support Technician to join a fast-paced organisation, providing reliable support across systems, infrastructure, and users. You’ll deliver 1st and 2nd line support across desktops, laptops, servers, and mobile devices, troubleshooting hardware, software, and network … managing tickets through to resolution. The role also involves supporting Windows environments, Microsoft 365 (Exchange, SharePoint, Teams), Active Directory, and core networking (LAN / WAN, VPNs, firewalls). You’ll play a key part in maintaining system performance, security, backups, and hardware deployment, while contributing to documentation ...

Software Customer Service Manager

Hiring Organisation
Advanced Technical Recruitment
Location
Bristol, City of Bristol, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum plus benefits
revenue, improve Customer Service Engineer capability and confidence and accelerate feedback loops from the field. Where required, you will visit customer sites and / or Field based teams, to ensure swift resolution of any issues, and build stronger relationships with customers. This is a fantastic opportunity … C#, .NET Core and WPF framework, C++, C, SQL (MySQL), and PLC programming; Azure DevOps for task tracking and GitHub for version control & CI / CD pipelines; network protocols, TCP / IP, UDP, Modbus, EtherCAT etc. Knowledge of hardware interfacing, including ...

Network Service Delivery Principal - £400/day (Inside IR35) - Wokingham (Onsite)

Hiring Organisation
Hamilton Barnes
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Annual
environment. This is a strategic, architecture-focused role where you will define and drive network solutions across LAN, WAN (SD-WAN), cloud (AWS / Azure), and data centres , ensuring they are secure, scalable, and automated. Key Responsibilities Define and own network architecture, standards, and roadmap Design secure … network issues Collaborate with cloud, infrastructure, and engineering teams Provide technical leadership and mentoring Required Skills & Experience 8+ years' experience in network engineering / architecture Strong knowledge of BGP, OSPF, VXLAN, MPLS, TCP / IP Experience with Cisco, firewalls ...

1st and 2nd Line Support Engineer

Hiring Organisation
100% IT Recruitment Ltd
Location
High Wycombe, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£30,000
/ 2nd Line Support Engineer Location: High Wycombe (Office-based, occasional customer site visits) Salary: £24,000 - £34,000 DOE + Annual Bonus About the Role This is a fantastic opportunity for you, a 1st Line Support Engineer / or 1st and 2nd Line support Engineer … Attend occasional customer site visits and represent the company professionally Required Technical Skills Good understanding of computer hardware, operating systems, and basic networking (TCP / IP, DNS, DHCP) Experience supporting Windows and macOS devices Working knowledge of Microsoft 365, Exchange Online, Azure AD / ...

Security Operations Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
threat intelligence sources to identify emerging risks relevant to the organisation. Required Skills: * Strong understanding of network protocols and system behaviour including TCP / IP, DNS and HTTP / S. System internals (Windows, Linux), and cloud environments (Azure and AWS). * Experience ...

IT Network Administrator

Hiring Organisation
PermiaCare
Location
Midland, Texas, United States
Employment Type
Permanent
Salary
USD Annual
available. Shift: M-F 8am - 5pm; may require a flexible work schedule Driving required: Y Travel required: Y Settings: office, field POSITION SUMMARY / JOB PURPOSE: The IT Network Administrator is responsible for the day-to-day administration, maintenance, and operational reliability of PermiaCare's network infrastructure, including … experience considered. Experience Required: At least 3 years of networking experience, including hands-on experience with network stacks, PC hardware and software, and / or Microsoft Office. Experience in a healthcare or regulated environment preferred. Registration, Certification, Licensure or other Qualifications Required: Must maintain a valid Texas Driver ...

Network Security Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £350 per day
Juniper, Cisco Project experience preferably in migration Network infrastructure and application flow through firewalled environment Demonstrate an expert understanding of networking protocols including TCP / IP and Ethernet protocols Expert design knowledge of IP based networking architecture Understanding of IGP & BGP IP … language Python Proven experience in working on large scale project Planning, coordination and execution of assigned network delivery project Perform coordination with internal / external vendor, internal bank personnel and other stakeholder for matter relating to network delivery Ensure compliance on work carried out against the bank standard ...

Software Design Engineer

Hiring Organisation
Banner Lane
Location
Shrivenham, Oxfordshire, UK
maintain existing software platforms and product features Perform software–hardware integration testing on internally developed hardware platforms Contribute to DevOps and CI / CD workflow improvements, including Jenkins / GitLab, Yocto, and containerisation Develop and improve internal tooling, automation, and AI-assisted development practices Ensure … Python Version control and software library management using Git Linux development environment experience, including bash and shell scripting Desirable Skills and Experience: TCP / IP networking, including DNS routing, VPN, and firewall configuration Continuous integration and delivery tools such as Jenkins and GitLab ...

Software Design Engineer

Hiring Organisation
Banner Lane
Location
Shrivenham, England, United Kingdom
maintain existing software platforms and product features Perform software–hardware integration testing on internally developed hardware platforms Contribute to DevOps and CI / CD workflow improvements, including Jenkins / GitLab, Yocto, and containerisation Develop and improve internal tooling, automation, and AI-assisted development practices Ensure … Python Version control and software library management using Git Linux development environment experience, including bash and shell scripting Desirable Skills and Experience: TCP / IP networking, including DNS routing, VPN, and firewall configuration Continuous integration and delivery tools such as Jenkins and GitLab ...

IT Infrastructure & Systems Engineer

Hiring Organisation
Red King Resourcing
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Dep on skills / exp
both remotely and on-site Communicate effectively with clients to understand and resolve technical issues Key Skills & Experience: Strong knowledge of networking fundamentals (TCP / IP, DNS, DHCP, VPNs) Experience with firewall configuration and network security Hands-on experience with VMware ESXi or similar … Proactive and adaptable Customer-focused mindset Strong attention to detail Ability to work under pressure and meet deadlines This role will be 2 / 3 days on site in Farnborough, the rest from home, if you feel you have the skills and experience, please send ...

Senior Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
across on-prem, cloud, and hybrid environments. Microservices architecture with real-time data processing. IoT integrations and telemetry pipelines. Modern web applications (TypeScript / JavaScript). CI / CD, DevOps, and infrastructure as code. Emerging work around AI integration and intelligent features. Why join Work … Object Oriented Design Deep experience with distributed systems, microservices, and APIs. Experience working with Linux environments and Kubernetes. Solid understanding of connectivity (TCP / IP, device communication, telemetry). A STEM degree is preferred, reflecting the level of technical depth and problem-solving involved. ...

2nd Line Support Engineer

Hiring Organisation
OCC Group
Location
Stoke-on-Trent, Cobridge, Staffordshire, United Kingdom
Employment Type
Permanent
incidents, applying patches, and ensuring critical IT systems remain secure, stable, and high performing. Tech stack: Windows, Windows Server, Microsoft 365, networking fundamentals (TCP / IP, DNS, DHCP, VPN, firewalls), VMware, Hyper-V, AWS, Azure. In this role, you’ll be the point ...

1st/2nd Line Support

Hiring Organisation
Tech Connect Group
Location
Salisbury, Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£28000 - £35000/annum
Tech Connect Group has partnered with an award-winning MSP operating across the South to recruit an IT Engineer (1st / 2nd line support). Operating out of their Salisbury or Southampton offices, this is a fantastic opportunity to work closely with internal stakeholders and third-party vendors. … security within the Microsoft 365 stack while overseeing device enrolment and policy deployment via tools like Intune. Support server environments (AD, DNS / DHCP) and maintain connectivity across Wi-Fi, VPNs, and firewalls to ensure maximum uptime. Take full ownership of support tickets and project tasks, providing clear ...

Network Specialist

Hiring Organisation
HD Tech Recruit
Location
City of London, London, United Kingdom
take ownership of their core IT infrastructure and network environment. This is a hands-on role supporting both head office and remote / project-based environments. You’ll play a key role in ensuring the stability, security, and ongoing improvement of systems, with a strong focus on network … patching, and system hardening. Assist in incident response and remediation activities. Ensure compliance with IT security policies and standards. General IT Provide 2nd / 3rd line support and act as an escalation point for complex issues. Contribute to infrastructure projects and continuous improvement initiatives. Maintain clear ...