26 to 50 of 222 TCP/IP Jobs in the UK

Digital Advanced Network and Telecoms Engineer

Hiring Organisation
East and North Hertfordshire Teaching NHS Trust
Location
Stevenage, SG1 4AB, United Kingdom
Salary
£32073.00 to £39043.00
maintaining patching levels and documenting action plans for resolution. You will be responsible for working with the project lead on any new projects / programmes and any BAU upgrades / projects from a 3rd line perspective. You will support the delivery of new and changed network … assist the Digital Networks and Telecoms Lead to ensure that quality implementation and support service are provided, while conforming to NHS, government and / or industry standards. Work as part of the on call out of hours rota for networks and telecom's team. Provide support to trust ...

Network DNS Architect

Hiring Organisation
Queen Square Recruitment Ltd
Location
RG41, Winnersh, Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£510/day
guidance to engineering teams Required Skills and Experience Strong background in DNS architecture and enterprise network design Deep understanding of DNS protocols (UDP / TCP, recursive and authoritative DNS) Strong IP networking knowledge including TCP / IP, routing ...

Advanced Digital Systems and Storage Engineer

Hiring Organisation
East and North Hertfordshire Teaching NHS Trust
Location
Stevenage, SG1 4AB, United Kingdom
Salary
£32073.00 to £39043.00
operations areas Knowledge Essential Excellent technical knowledge of server operating systems (Windows Server, Linux) and virtualization platforms. Strong understanding of networking principles, including TCP / IP, DNS, and DHCP, as they relate to server management. In-depth knowledge of server security, patch management … name East and North Hertfordshire Teaching NHS Trust Address Lister Hospital Coreys Mill Lane Stevenage SG1 4AB United Kingdom Employer's website https: / / www.enherts-tr.nhs.uk / ...

Datacoms Engineer

Hiring Organisation
Reed
Location
Redhill, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 per annum, Inc benefits
Advert£32,000 + Excellent Benefits + Comprehensive Training Must Be Eligible For SC Clearance (Minimum 5 Years in UK) Location: Redhill / Hybrid Post Probation + travel to remote sites Sector: Satellite Communications / Enterprise Networks / Maritime & Remote Connectivity The Opportunity … technology adoption Travelling at short notice to support installations, surveys and configurations when required What they’re looking for Essential Strong grounding in TCP / IP networking (routing, switching, firewalls – ideally Layer 7) Experience troubleshooting complex network and IT issues end-to-end Exposure ...

Technical Support Engineer - Azure, AD, SQL, IIS - Cyber Security

Hiring Organisation
Cyber Talent Limited
Location
Lutterworth, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
customer experience Participate in an on-call rota (1 in 8 weeks) What You Bring Experience in a technical support role (software / consultancy / SI / dealing with external customers not internal) Strong troubleshooting ability and communication skills Microsoft stack knowledge … Server, Azure, Active Directory) Familiarity with vmware, networking (TCP / IP), and case management tools (Jenkins ideally) Desirable PKI | Firewalls | Entra | JavaScript / scripting | Mobile tech | Salesforce | Powershell This is a strong opportunity to build your career in cyber security within ...

Systems Administrator

Hiring Organisation
Robert Half Limited
Location
West Byfleet, Surrey, South East, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£40,000
role. Strong knowledge of Windows Server and Active Directory. Expereince with Microsoft Business Central Experience administering Microsoft 365 environments. Familiarity with VMware and / or Hyper-V. Good understanding of networking fundamentals including DNS, DHCP, TCP / IP, VPNs, and firewalls. Excellent … training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com / gb / en / privacy-notice. ...

Cyber Threat Detection / SIEM Analyst - SANS/GIAC

Hiring Organisation
Adecco
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 90,000 Annual
Cyber Threat Detection / SIEM Analyst - SANS / GIAC Cyber Threat Detection Analyst Location: Wokingham, Berkshire (On-site) Salary: Competitive (dependent on experience) + excellent benefits & training Security Clearance: Ideally SC Cleared or eligible for SC Role Overview As a Cyber Threat Detection Analyst, you will … with ideally around five years hands on experience. Strong hands-on experience using SIEM platforms, including: Microsoft Sentinel (KQL) Splunk (SPL) Elastic Security / Kibana (KQL, ESQL) Practical and operational understanding of MITRE ATT&CK, attacker techniques, and adversary tradecraft Experience working with Indicators of Compromise (IOCs ...

DNS Architect - SC Cleared

Hiring Organisation
Hays Technology
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£563 - £581/day Up to £581 inside IR35
security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability, and ensure robust incident response processes Act as escalation point for complex DNS / network issues and lead root cause analysis Drive automation using scripting (Python, PowerShell, Bash) and Infrastructure as Code Collaborate with cross-functional teams to ensure … compliance and best practices What You'll Need to Succeed Active SC Clearance (essential) Expert knowledge of DNS protocols (recursion, caching, TCP / UDP, zone transfers) Strong experience with DNS platforms (BIND, Windows DNS, Infoblox) and cloud DNS services Knowledge of DNS security, including DNSSEC ...

IT Support Engineer - 1st / 2nd Line

Hiring Organisation
Planet Recruitment
Location
Bury, Greater Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£24000 - £27000/annum
Title: - IT Support Engineer - 1st / 2nd Line Contract Type: - 6 months fixed-term (potential to be extended / role become Permanent) Employment Type - Full-Time (37.5 hours p / w) Location - Bury / Manchester About the role Our client is seeking … Laptops, desktops, and mobile devices Printers and meeting room technology Business-critical applications Support and administer: Microsoft 365 (Outlook, Teams, SharePoint) Active Directory / user account management Windows 10 / 11 environments Assist with: New starter onboarding and leaver processes Device builds, deployments, and lifecycle management ...

IT Support Engineer - 1st / 2nd Line

Hiring Organisation
PLANET RECRUITMENT SERVICES LTD
Location
Bury, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£24,000 - £27,000 per annum
Title: - IT Support Engineer - 1 / 2 Line Contract Type: - 6 months fixed-term (potential to be extended / role become Permanent) Employment Type - Full-Time (37.5 hours p / w) Location - Bury / Manchester About the role Our client is seeking … Laptops, desktops, and mobile devices Printers and meeting room technology Business-critical applications Support and administer: Microsoft 365 (Outlook, Teams, SharePoint) Active Directory / user account management Windows 10 / 11 environments Assist with: New starter onboarding and leaver processes Device builds, deployments, and lifecycle management ...

On-Site Infrastructure Engineer

Hiring Organisation
17918
Location
United Kingdom
Troubleshoot hardware, software, and connectivity issues Perform physical infrastructure tasks (racking, cabling, patching) Manage server rooms and comms environments Support network troubleshooting (LAN / WAN / Wi-Fi / voice) Handle incidents, requests, and changes via ITSM tools (e.g. ServiceNow) Coordinate with vendors … manage repairs / logistics Support infrastructure projects, upgrades, and migrations Ensure compliance with security, safety, and IT standards What We're Looking For 3-5 years' experience in Network / Infrastructure Engineering Strong hands-on IT infrastructure and troubleshooting experience Knowledge of cloud technologies (Azure / ...

On-Site Infrastructure Engineer

Hiring Organisation
Manpower
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Temporary
Salary
£55,000
Troubleshoot hardware, software, and connectivity issues Perform physical infrastructure tasks (racking, cabling, patching) Manage server rooms and comms environments Support network troubleshooting (LAN / WAN / Wi-Fi / voice) Handle incidents, requests, and changes via ITSM tools (e.g. ServiceNow) Coordinate with vendors … manage repairs / logistics Support infrastructure projects, upgrades, and migrations Ensure compliance with security, safety, and IT standards What We're Looking For 3-5 years' experience in Network / Infrastructure Engineering Strong hands-on IT infrastructure and troubleshooting experience Knowledge of cloud technologies (Azure / ...

SC Cleared IT Networking Sales Engineer - UK (home based)

Hiring Organisation
Park Lane Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum
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 SC clearance. Key Requirements We are looking for a client-facing technical expert with deep presales experience, capable of operating … commercial value Confident at C-Suite Level and able to hold customer meetings onsite 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 ...

Network Security Engineer (SOC)

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
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 … / or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS) and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer ...

Lead Software Engineer

Hiring Organisation
Saab UK
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent
line with the company's business needs through innovation, creativity and professionalism. Able to demonstrate expertise and experience in software used on industrial / vehicle / vessel systems. Reporting to the Software Manager the Software Lead role involves taking responsibility for the delivery of projects … Windows and Linux: C++ Javascript Python XML JSON HTML CSS Web backend servers (Angular, Django, NodeJS, React, Apache or similar) Web Sockets Docker TCP-IP / UDP SQL or other databases Dev tools (Wireshark, system log interrogation etc..) Databases Cyber Security Desirable: Exposure ...

Senior Network Engineer

Hiring Organisation
MASS Consultants
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
from Private Medical & Dental Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Share Save scheme Electric / Hybrid Car leasing scheme Cycle to work scheme Retail discounts Career development support We are looking for a Network Engineer that brings a methodical … solutions that ensure business continuity or can add substance to new or on-going projects or products. Technical Skills : In depth knowledge of TCP / IP networks, IP Protocols and exposure to all layers of the OSI model. Strong experience of routing ...

Firewall Engineer

Hiring Organisation
Tank Recruitment
Location
Bath, Somerset, United Kingdom
Employment Type
Contract
Firewall Engineer Location: Bath (Hybrid) Contract: 12 Months Rate: Competitive (Inside / Outside IR35 to be confirmed) Firewall Engineer - 12 Month Contract - Bath We are currently seeking an experienced Firewall Engineer to join a well-established organisation on an initial 12-month contract. This is an excellent opportunity … upgrades and platform enhancements. Produce and maintain technical documentation. Required Skills & Experience Strong hands-on experience with enterprise firewall technologies such as: Fortinet / FortiGate Palo Alto Networks Check Point Cisco ASA / Firepower Sophos Experience managing site-to-site and remote access VPNs. Strong understanding ...

Senior Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Senior Software Engineer - Server Side (C# / Worker Service / ORM) Waterlooville, Hampshire | Up to £85,000 + Benefits | Onsite | 4 day week Some projects are maintenance. Some are migrations. And then something genuinely rare comes along - a blank canvas, a serious engineering challenge … common framework, and direct interfaces to sensors, effectors, and external systems. Production-quality engineering where simplicity, precision and pace all matter. Stack C# / Worker Service, greenfield from scratch ORM, NHibernate / Entity Framework, SQL database design and creation DI, Unit Testing, modular 3-tier architecture ...

IT Support Engineer - Preston

Hiring Organisation
Adria Solutions Ltd
Location
Preston, Lancashire, United Kingdom
Employment Type
Permanent
Microsoft 365 and Entra ID administration. Intune MDM and Conditional Access fundamentals. Active Directory, GPO, DNS, and DHCP. Strong networking fundamentals (VPN, VLAN, TCP / IP, Wi-Fi). Endpoint security, antivirus management, and EDR concepts. Excellent troubleshooting and customer service skills. Experience working … within a structured IT support environment. Technologies Windows Server 2016 / 2022 / 2025, VMware ESXi, Windows 11, Ubuntu LTS, Dell PowerEdge, HP ProLiant, NetApp, Palo Alto, SonicWall, Check Point, UniFi, Aruba, Veeam, Bitdefender, PRTG, SQL Server, MySQL, IIS, Apache, WSUS, and related technologies. Desirable ITIL ...

Network & Infrastructure Manager - Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum + Benefits
experienced Infrastructure & Network Manager to play a critical role in stabilising and evolving core IT foundations. You will be responsible for ensuring 24 / 7 continuity across infrastructure and network services. You'll lead a skilled team, drive operational excellence, and play a key role in reducing technical … input into platform evolution. Key Responsibilities Operational Excellence & Stability Own and manage day-to-day operations across core infrastructure, including data centres, LAN / WAN, Wi-Fi, and server environments Define, implement, and enforce robust SOPs for backups, disaster recovery, patch management, and hardware lifecycle Ensure reliable connectivity ...

Senior Systems Engineer Optical Ground System Operations

Hiring Organisation
Archangel Lightworks Ltd
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
tasks. Develop and maintain system documentation, including user manuals, API specs, and operational procedures. As a senior engineer, you will; Lead significant projects / developments / parts of the system?(e.g., major subsystem for satellite link, ground station integration). Demonstrate strong architecture / design skills; tackles ambiguous technical challenges. Mentor mid-level / junior engineers; influences technical decisions and best practices. Communicate effectively with leadership and external stakeholders. Proactively seek opportunities for growth, staying abreast of the state-of-the-art,?driving innovation based on new developments and embodying ...

Third Line Support Engineer

Hiring Organisation
17918
Location
Norwich, Norfolk, United Kingdom
environments. This is a hands-on role focused on resolving complex issues, maintaining system performance, and contributing to continuous improvement within a 24 / 7 service environment. You will be an experienced third line engineer who thrives on solving complex technical problems. You take ownership of escalations, work … line IT support role Strong programming knowledge (JavaScript, Python, React, Node) Good working knowledge of Linux and AWS Experience with AWS Lambda and / or Bash scripting Familiarity with API management tools Strong understanding of ITIL frameworks Proven troubleshooting and problem-solving skills Excellent communication and customer service ...

IT Automation Project Execution Specialist (Pharma)

Hiring Organisation
Room At The Top Recruitment
Location
Walton, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£28.67 - £48.77 per hour
global pharmaceutical client based in Milton Keynes is seeking a skilled IT / OT Automation Engineer to support the delivery of critical automation and infrastructure projects within a regulated pharmaceutical manufacturing environment. The role focuses on implementing and upgrading validated systems, ensuring compliance with GxP standards, and supporting … integrate automated systems used in pharmaceutical manufacturing Ensure systems comply with GxP regulations, including validation and documentation Create and maintain GxP documentation (IQ / OQ / PQ, SOPs, risk assessments, validation plans) Participate in and support the Software Development Lifecycle (SDLC) in a validated environment Configure ...

Perm - L2 SOC Analyst - SC/DV Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
Analyst (Perm) - SC / DV Clearable Location : Hemel Hempstead Salary: £40,000 - £58,000 + 20% Shift Allowance Shift Pattern: 4 on, 4 off (12 hour shifts) Clearance: SC Cleared (Must be eligible for DV) Contingency: Must be a sole British National Sanderson G&D are seeking multiple … MITRE ATT&CK framework. Understanding of client-server and multi-tier applications, databases, firewalls, VPNs and endpoint security. Solid networking fundamentals (TCP / IP, LAN / WAN, HTTP, SMTP, FTP, LDAP, etc.). Strong analytical thinking and structured problem-solving. An entry ...

IT Support Analyst

Hiring Organisation
LUXE Recruitment Ltd
Location
Stansted, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
issues. Support desktop environments including Windows OS, Microsoft 365, and standard business applications. Manage user accounts, permissions, and group policies within Active Directory / Entra ID. Troubleshoot hardware issues (laptops, desktops, printers, mobile devices). Diagnose network connectivity issues (LAN / Wi-Fi / … . Experience in a 1st or 2nd line IT support role. Strong troubleshooting and problem-solving skills. Good working knowledge of Windows 10 / 11, Microsoft 365 (Outlook, Teams, SharePoint), Active Directory / Entra ID. Understanding of basic networking concepts (DNS, DHCP, TCP / ...