101 to 125 of 277 TCP/IP Jobs in the UK

Principal System Engineer

Hiring Organisation
Manpower
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
Previous maritime experience would be an advantage Understanding of the Technical Assurance process Knowledge of computer network architectures, protocols and analysis including client / server, TCP / IP, UDP, NTP and Wireshark Essential qualifications for the Principal Systems Engineer: Degree level expertise ...

Principal Systems Engineer

Hiring Organisation
Manpower UK Ltd
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Previous maritime experience would be an advantage Understanding of the Technical Assurance process Knowledge of computer network architectures, protocols and analysis including client / server, TCP / IP, UDP, NTP and Wireshark Essential qualifications for the Principal Systems Engineer: Degree level expertise ...

Consulting Solution Architect - Key Accounts

Hiring Organisation
FFP International Search
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Consulting Solution Architect – Key Accounts (United Kingdom) We are seeking a senior Consulting Solution Architect / Senior Sales Engineer to lead advanced solution architecture engagements with key network operator customers in the UK and internationally. This role involves direct technical engagement at CTO and senior architect level, shaping … will build trusted advisory relationships and provide technical leadership across complex ISP and Telco networks. Key Requirements 10+ years' experience in ISP / Telco networking environments Strong expertise in Layer 2 and Layer 3 networking and routing protocols (BGP, OSPF, IS-IS, MPLS) Solid understanding of TCP ...

Network Engineer with Zscaler Experience

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
including advanced configuration and policy design. Strong understanding of Zero Trust architecture , secure web gateways, and cloud security principles. Expertise in networking protocols (TCP / IP, DNS, HTTP / HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall … with the ability to explain technical concepts to varied audiences and uplift team capability. Desirable Attributes Relevant certifications such as Zscaler ZCCA-IA / ZCCA-PA , CCNP, CISSP, or cloud certifications (Azure, AWS). Experience in large-scale or global enterprise environments. Strong documentation, governance, and continuous improvement ...

Network Engineer with Zscaler Experience

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
including advanced configuration and policy design. Strong understanding of Zero Trust architecture , secure web gateways, and cloud security principles. Expertise in networking protocols (TCP / IP, DNS, HTTP / HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall … with the ability to explain technical concepts to varied audiences and uplift team capability. Desirable Attributes Relevant certifications such as Zscaler ZCCA-IA / ZCCA-PA , CCNP, CISSP, or cloud certifications (Azure, AWS). Experience in large-scale or global enterprise environments. Strong documentation, governance, and continuous improvement ...

Systems Engineer

Hiring Organisation
Gold Group Ltd
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
System Design & Architecture, Integration, Verification & Validation (IV&V), DIS (Distributed Interactive Simulation), HLA (High Level Architecture), DDS (Data Distribution Service), Virtual Machines (VMware / Hyper-V), Shared Computing Environments. Servers & Hosting Platforms As a Systems Engineer, you will have an exciting opportunity to make a tangible difference … computing environments, and servers Software development methods, processes, and scripting (e.g. Lua, PowerShell) Understanding of computer network architectures, protocols, and analysis, including: Client / server architectures TCP / IP, UDP, VLANs, NTP Network analysis using tools such as Wireshark Degree-level qualification ...

Senior IT Technician (Support Services)

Hiring Organisation
Independent Forgings and Alloys
Location
Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 32,000 - 36,000 Annual
productivity Operating in line with the company s Operating System, supporting visual management and providing timely updates on workload and system status Qualifications / Skills Essential: Strong knowledge of Windows Server (Active Directory, Group Policy, PowerShell) Networking experience including TCP / IP … attention to detail and accurate documentation skills Good time management and ability to work under pressure 1 3 years experience in IT support / helpdesk roles A Full UK driving licence is advantageous due to occasional travel between areas of the site. About Independent Forgings Independent Forgings ...

Senior IT Technician (Support Services)

Hiring Organisation
Independent Forgings and Alloys
Location
S6, Orchard Square, Sheffield, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£32000 - £36000/annum
productivity Operating in line with the company’s Operating System, supporting visual management and providing timely updates on workload and system status Qualifications / Skills Essential: Strong knowledge of Windows Server (Active Directory, Group Policy, PowerShell) Networking experience including TCP / IP … attention to detail and accurate documentation skills Good time management and ability to work under pressure 1–3 years’ experience in IT support / helpdesk roles A Full UK driving licence is advantageous due to occasional travel between areas of the site. About Independent Forgings Independent Forgings ...

Help Desk Support Analyst

Hiring Organisation
Zenith Bank (UK) Limited
Location
London, UK
Employment Type
Full-time
team's success. Role Responsibilities: Monitor the Helpdesk platform to ensure tickets are assigned appropriately, resolved timely, SLAs are met, and weekly / monthly reports are prepared. Serve as the first point of contact for end users seeking technical assistance via phone, email, chat, or ticketing system. Install … with onboarding and offboarding of employees (equipment setup, access provisioning, etc.). Support IT procurement activities Liaise with internal resources and third parties / vendors for the execution of projects. Triage Helpdesk and Service requests and escalate more technically challenging issues / problems to senior team ...

Senior Infrastructure Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Deliver white-glove IT support to executive stakeholders, handling sensitive issues with discretion, urgency, and professionalism. Desktop & End-User Expertise: Provide Level 2 / 3 support across Windows 10 / 11, iOS, and enterprise productivity tools. Ensure consistent, high-performance user experiences for laptops, desktops, mobiles … Maintain hybrid environments across Windows Server, VMware, and Azure. Oversee performance monitoring, patching, cost management, backups, and disaster recovery processes. Network & Connectivity: Troubleshoot TCP / IP, DNS, DHCP, VPNs, SD-WAN, and remote access solutions, ensuring maximum uptime for both on-site and remote ...

Senior Infrastructure Engineer

Hiring Organisation
Marks Sattin
Location
London, UK
Employment Type
Full-time
Systems Administrator, or in a similar role, with a focus on both on-premise and cloud-based environments. Strong knowledge of networking concepts (TCP / IP, DNS, VPNs, firewalls) and experience configuring and managing network devices. Expertise in virtualisation technologies (e.g., VMware, Hyper … Windows and Linux server administration, including scripting and automation (e.g., PowerShell, Python, Bash). Experience with storage solutions (SAN, NAS) and backup / recovery systems. Strong understanding of IT security principles, including firewalls, intrusion detection / prevention, and encryption. Familiarity with DevOps practices and tools such ...

Software Support Technician Tier 1

Hiring Organisation
Point of Rental Software
Location
Reading, Berkshire, UK
Employment Type
Full-time
Line Support Technician provides application / business support to our customers. When the 1st Line Support Technician becomes an expert in the intricacies of our software and the hire / rental industry, there will be a potential progression opportunity to evolve into a 2nd Line Support … Technician. You will have had prior business / application support experience supporting external customers and preferably exposure to some of the technologies involved with the software (listed in key skills) with an emphasis on SQL server / database admin, server and client O / ...

Cloud Engineer - £46,500 - Central London, Hybrid

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£42,000 - £46,500 per annum
virtual networks. Perform advanced daily system monitoring, verifying the integrity and availability of all hardware, server resources, and key processes. Utilise PowerShell / Automation tools to develop, implement, and maintain system automation and configuration management scripts. Virtual Environment Management: Oversee the administration and lifecycle management of Microsoft Servers … cloud architecture and capacity planning. Security Controls Management: Operate and manage all relevant security control tools (e.g., XDR systems, MS Defender / Intune) to ensure robust cyber security, actively reducing risk to corporate assets and ensuring adherence to internal security policies. Advanced 2nd / ...

Cyber Security Apprentice

Hiring Organisation
QA
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 per annum
team. As is past working experience in a technical team or role. Bonus points if you've dabbled in things like: Networking basics (TCP / IP, DNS, DHCP). Windows / Linux systems or firewalls. Security tools (SIEM, antivirus, vulnerability scanners). ...

Infrastructure Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Infrastructure Engineer Location: F / T Onsite to Huntingdon, Cambridgeshire, Security Clearance Level: High Developed Vetting (DV) UNLEASH YOUR POTENTIAL We are looking for someone with a passion for infrastructure, ideally from an operational support services background. You will be self-motivated and be able to work autonomously … Server (including services such as AD, DNS, DHCP) and virtualisation (Hyper-V and VMware), Microsoft Stack Technologies (Sharepoint, SQL Server, Skype for Business / Teams), networking technologies and storage NAS and SAN. Your Role and Responsibilities. The role will provide technical exposure variance across both outcomes based project ...

Principal Systems Engineer

Hiring Organisation
Gold Group Ltd
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Engineering Team Leadership, Integration, Verification & Validation (IV&V), DIS (Distributed Interactive Simulation), HLA (High Level Architecture), DDS (Data Distribution Service), Virtual Machines (VMware / Hyper-V), Shared Computing Environments. Servers & Hosting Platforms We are seeking an experienced Principal Systems Engineer (Technical Lead) to lead the delivery of Synthetic … Principal Systems Engineer? Strong background in Systems Engineering, with experience in Networks and IT Knowledge of computer network architectures and protocols, including: Client / server architectures TCP / IP, UDP, NTP Network analysis tools such as Wireshark Understanding of Technical Assurance processes ...

Networks Operations Centre (NOC) Analyst

Hiring Organisation
Metaskil Limited
Location
Maidenhead, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£34,000 - £35,000 per annum
This role based in Maidenhead, Berks requires someone with previous experience in an NOC role, with demonstratable network and / or systems support experience. You will demonstrate a strong understanding of networking fundamentals: TCP / IP, DNS, DHCP, VLANs, VPN, firewalls, have … experience with Windows Server, virtualisation (VMware / Hyper-V), and cloud technologies (Microsoft 365, Azure). Candidates will need to demonstrate they have the ability to troubleshoot server performance, network connectivity, and application service issues, have familiarity with monitoring tools such as ConnectWise RRM, SolarWinds, PRTG, Datto, LogicMonitor ...

IT Senior Lead

Hiring Organisation
HD Tech Recruit
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
Senior Lead - Ipswich Salary: £40,000 / £48,000 + discretionary annual bonus | Full-time | Permanent | Office-based HD Tech are partnering with a well-established, globally connected organisation seeking an IT Senior Lead to take ownership of their on-site IT environment. This is a hands … data and system security measures. Act as the UK IT representative within the global IT team. Required Skills & Experience Proficient in Windows 10 / 11 and Office 365 installation, configuration and troubleshooting. Strong experience managing Windows Server 2016 / 2019, Exchange Online, Active Directory and Group ...

Support Specialist

Hiring Organisation
ITR | part of Ascent International Group
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
mentor more junior team members What we're looking for: Experience in 1st line support (2nd line exposure a bonus) Knowledge of Windows / macOS, networking basics (TCP / IP, DNS), Office 365 Strong communication and customer service skills Organised, proactive … calm under pressure Full UK driving licence essential CompTIA / Microsoft certs are a plus If you're passionate about IT, love helping users and want the chance to grow in a supportive environment, we'd love to hear from you. ...

Service Desk Analyst

Hiring Organisation
Pearson Whiffin Recruitment Ltd
Location
Dartford, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £30,000 per annum
customer locations. Key Responsibilities Act as the first point of contact for IT support via phone, email, and in person Provide 1st / 2nd line support for Windows-based environments Build, configure, and deploy laptops and associated hardware Manage user accounts, groups, and permissions in Active Directory Diagnose … ticket records and documentation Deliver a consistently high level of customer service and support Essential Skills & Experience Previous experience in a Service Desk / IT Support role Strong working knowledge of Windows OS (Windows 10 / 11) Experience using Active Directory (user management, password resets, permissions ...

Senior DevOps Engineer

Hiring Organisation
develop
Location
London, UK
Employment Type
Full-time
architectural decisions. This is a full hands-on engineering position, offering significant influence over technology choices and the opportunity to introduce AI / LLM integrations into the platform as it evolves. Key Responsibilities Design, build, and manage a secure, scalable platform environment in AWS. Implement and maintain container … Apply strong networking knowledge to optimise performance, security, and reliability. Ensure compliance with financial services regulations and internal security policies. Contribute to CI / CD pipelines and cloud-native observability solutions. Explore and integrate emerging technologies including AI / LLM-based solutions to enhance automation ...

Information Technology Infrastructure Specialist

Hiring Organisation
Avolta
Location
London, UK
Employment Type
Full-time
Windows Deployment Services Administering and optimizing Office 365 and Azure environments Supporting Citrix, VMware, and core server infrastructure Troubleshooting hardware and networking issues (TCP / IP, DNS, DHCP) Deploying images using SCCM and supporting Windows 10 / 11 OS Delivering excellent support … Microsoft Teams Monitoring server backups and ensuring software / hardware orders are fulfilled Managing Microsoft licensing and ensuring compliance Following ITIL-aligned service management practices and improving processes Ensuring all installations are recorded and licenses verified Reporting software process violations and supporting daily operations checks What ...

Security Design Engineer

Hiring Organisation
NTT DATA
Location
Birmingham, UK
Employment Type
Full-time
Controls) Awareness of secure design principles for cloud and hybrid environments Network and Infrastructure Technical Skills Network security: Firewalls, IPS / IDS, VPNs, proxies, NAC, load balancers Network protocols: Deep TCP / IP knowledge, routing protocols (BGP, OSPF), MPLS Switching and routing … VLANs, VXLANs, spanning tree, port security Security platforms: Palo Alto, Cisco ASA / Firepower, Fortinet, Check Point Virtualization: VMware NSX, network virtualization, micro-segmentation Security Technology Knowledge SIEM platforms: Splunk, QRadar, Azure Sentinel, ELK Stack Endpoint protection: CrowdStrike, Carbon Black, Microsoft Defender Network monitoring: NetFlow, IPFIX, packet capture ...

Systems, Infrastructure and Network Engineer

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum DoE + Benefits
team providing 24 / 7 IT support for On-Prem and Cloud applications As part of a dedicated, internal IT team, the Systems, Infrastructure and Network Engineer will provide full IT support for the wider organisation, including extensive IT systems found in large corporate engineering companies as well … again being able to go into the office quickly during this time; this doesn’t happen often, but the business provides a 24 / 7 service to their customers so the ability to provide support is required). Requirements: Extensive experience in IT Systems or Network Engineering (this ...

Software Engineer

Hiring Organisation
DCS Technology
Location
Bath, Somerset, UK
Employment Type
Full-time
full software development lifecycle Produce detailed designs, documentation, and high-quality code Integrate and validate software on target hardware Support occasional offsite / overseas system integration and testing Apply and champion best software engineering practices Assist the Software Manager in improving company policies and processes Provide cross-project … code reviews, software testing) Skills & Experience We are seeking a highly capable developer with strong, hands-on experience in: Microsoft Visual Studio 2022 / 2026 Azure DevOps, including CI / CD pipelines Agile methodologies (Scrum or similar) C# .NET / .NET Core (from .NET ...