51 to 75 of 350 TCP/IP Jobs in the UK

Network Engineer

Hiring Organisation
HCLTech
Location
London, UK
enterprise environments aligned to a Modern Ops and AI-first operating model. The role focuses on Network Infrastructure as Code (NetIaC), CI / CD pipelines, AI-driven operations (AIOps), observability integration, and SRE-led reliability engineering. Key Responsibilities Develop and manage Network Infrastructure as Code (NetIaC) using Python … Ansible, and Terraform for provisioning and lifecycle management. Design and implement CI / CD pipelines using GitOps, APIs, and orchestration platforms (e.g., Itential) for network services. Automate connectivity services (VLAN, DNS, Firewall, DDI) integrated with ServiceNow and ITSM workflows. Drive AI / ML use cases such ...

IT Operations Engineer - Fixed Term Contract

Hiring Organisation
Horder Healthcare
Location
East Grinstead, TN6 1XP, United Kingdom
Salary
£26000.00 to £27222.00
tools. Strong working knowledge of: Microsoft Windows and Microsoft Office Active Directory user administration Desktop and laptop hardware Remote support tools Endpoint security / antivirus solutions Understanding of core IT technologies such as TCP / IP, WiFi and unified communications. Desirable Experience … Careers website. Employer details Employer name Horder Healthcare Address Horder Healthcare East Grinstead TN6 1XP United Kingdom Employer's website https: / / www.horderhealthcare.co.uk / ...

Junior Software Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
Junior Full Stack Developer (Next.js / React / Go / C#) - up to £70k, London The Overview Our client is a leading IT organisation, recognised for its innovative approach and strong reputation in the industry. They're mid-way through a major digital transformation … focus on backend logic and APIs Working closely with senior engineers to turn requirements into shipped features Building and maintaining RESTful and / or GraphQL APIs and backend services Helping keep applications performant, secure, and accessible Getting stuck into code reviews as part of a collaborative team What ...

Senior Deployment and Integration Engineer

Hiring Organisation
FBI &TMT
Location
Prestwick, Ayrshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£60,000
test and operational environments Acting as an engineering focal point during integration and validation activities with operational end users Deploying and integrating hardware / software into customer and internal environments Producing technical documentation (procedures, high-level designs, network designs) Building strong relationships with customer stakeholders and helping identify … Essential) Experience with integration testing of software systems Strong background in a formal IT infrastructure environment Linux (ideally RHEL) Virtualisation: VMware and / or KVM Log analysis and troubleshooting Scripting: Bash / shell and / or Python Networking fundamentals: TCP / ...

Principal Control Systems Engineer

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£40.00 - £65.00 per hour
Narratives, Control Philosophy documents, and Functional Logic Specifications for energy-sector automation systems. Design robust control system network architectures, including Ethernet / IP, Profinet, Modbus, and redundant industrial networks. Lead or support system configuration, testing, FAT / SAT, commissioning, and operational optimisation … Effect diagrams, and Control Strategies used in energy and industrial facilities. Hands-on knowledge of industrial communication protocols such as Profinet, Modbus TCP / IP, and Ethernet / IP. Experience with OPC UA for data exchange and system integration. Familiarity with ...

Systems Engineer

Hiring Organisation
Eclectic Recruitment
Location
Redhill, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
requirement capture and development of the suite of company value added services Producing and maintaining detailed technical documentation relating to the new solutions / developments Working with Product Management team on effective roll-outs Owning, investigating and resolving escalated engineering service issues. Leading by example to develop … personal technical expertise in company bespoke products and security best practise The Successful Systems Engineer candidate will have: Degree (2:1) or HND / HNC in IT / Programming / Engineering related area AND / OR at least 3 years equivalent experience ...

Application Support Engineer (Cash Equities)

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
frequency trading systems, global markets, and cutting-edge real-time technologies in a fast-paced environment. Key Responsibilities Provide hands-on Level 1 / 2 / 3 support for the Cash Equities Execution platform Sit directly with High Touch and Low Touch trading desks , supporting real … part of a global support model Required Skills & Experience Strong experience supporting trading systems or low-latency platforms Solid expertise in Unix / Linux environments and system-level troubleshooting Proficient in at least one scripting / programming language (e.g. Python, Bash, Go ) Experience with monitoring & observability ...

Senior Network Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
issues. Troubleshoot complex network and cross‐domain infrastructure issues spanning network, compute, and cloud layers. Develop and maintain accurate documentation including network diagrams, IP address management (IPAM), standards, and runbooks. Partner with security teams on vulnerability remediation, incident response, and compliance requirements. Coordinate with vendors, ISPs, and internal … need Strong, demonstrable hands‐on experience designing, implementing, and supporting enterprise network environments. Strong expertise in network security, including firewalls, segmentation, encryption (IPsec / TLS), secure remote access, and intrusion detection / prevention systems. Deep knowledge of routing and switching technologies (e.g., Cisco, Aruba, Juniper, Meraki ...

2nd Line Support

Hiring Organisation
Reed
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum, Inc benefits
recent growth they are looking to add to their team As a IT Support Engineer you will be responsible for installing / configuring systems for new and existing customers. You will provide technical support for these products and work with other technical team members and field engineers … resolve technical issues. Key Responsibilities, Level 2 / 3 Support Microsoft 365 / SharePoint / Azure Server / Desktop support Networking Essential Criteria 3rd level IT Technical education Minimum 3 years in similar technical support role Knowledge of IT architectures (Client / ...

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 virtualisation, 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 ...

Senior Infrastructure Engineer

Hiring Organisation
Nextech Group Limited
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
Provide technical guidance, mentoring, and oversight to junior engineers and field teams. Key Skills & Experience 4-5 years in a similar senior IT / networking role Cisco routers & switches TCP / IP networking, firewalls (Fortinet), and IT security Windows Server (2016 / 2019 / 2022), Hyper-V Active Directory & Azure AD Microsoft Azure, Office 365, Intune Windows 10 / 11 & Apple device support (MDM / Meraki) Backup & disaster recovery solutions Strong communication and customer-facing skills SQL Server experience beneficial What We Offer Company ...

Software Engineer - Rust

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
years of programming experience in Rust or C++ and the willingness to learn new languages quickly. With the expectation to contribute across Rust / Java / C++ / Python codebases as required. Experience with Linux development: Experience with using Linux and developing software running … with Docker. Preferred Qualifications Any of the following skills would be particularly advantageous, but we welcome applications without these: Experience with data science / AI Familiarity with NATS.io Knowledge of networks and networking protocols (such as TCP / IP and HTTP) Exposure ...

Software Engineer - Rust

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Computer Science, Engineering, Maths, Physics). Coding Aptitude :3+ years ofprogramming experiencein Rust orC++ and the willingness to learn new languages quickly.Withtheexpectation tocontributeacrossRust / Java / C++ / Pythoncodebases asrequired. Experience with Linux development : Experience with using Linux and developing software running on Linux. … experience with Docker. Preferred Qualifications: Any of the following skills would be particularlyadvantageous, but we welcome applications without these: Experience with data science / AI Familiarity withNATS.io Knowledge of networks and networking protocols (such as TCP / IP and HTTP) Exposure ...

Senior Network Automation Engineer - Python - Global Tech

Hiring Organisation
Principle
Location
London, England, United Kingdom
Senior Network Automation Engineer - Python £102,000 | 12-month contract | Central London - Hybrid | PAYE / Inside IR35 Strong Network Engineer who can genuinely code in Python? We're hiring a Senior Network Automation Engineer to join the infrastructure engineering team of a leading global technology company, working … automation and AI-assisted engineering What we're looking for 7+ years' relevant engineering experience Strong hands-on Python programming Excellent networking fundamentals - TCP / IP, BGP, MPLS, IPv4 / IPv6 Experience building network automation for provisioning, deployment or operations Strong Linux ...

IT Support Analyst

Hiring Organisation
Axon Moore Group Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Microsoft 365 (Exchange Online, Outlook, Teams, SharePoint and OneDrive)• Microsoft Entra ID (Azure AD) and on-premise Active Directory• Windows Server 2016 / 2019 / 2022• DNS, DHCP, TCP / IP and VPN technologies• Desktop, laptop and mobile device support … User account administration and Group PolicyDesirable Experience with any of the following would be advantageous: • Microsoft Intune / Endpoint Manager• Exchange Online administration• Hyper-V virtualisation• PowerShell scripting• VLANs, switching and firewall technologies• Conditional Access and Multi-Factor Authentication• Cyber Essentials, ISO27001 or ITIL Service ManagementMicrosoft, CompTIA ...

Penetration Tester

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, United Kingdom | Posted on 05 / 11 / 2025 Salary £70,000 – £95,000 / year (Depending on Experience) City London Province City of London Country United Kingdom Postal Code EC3M Job Description Job Description We are looking for a certified Penetration Tester … Metasploit, Nmap, Wireshark) Experiencewith OWASP Top 10 , vulnerability scanning, and exploit development Familiaritywith MITRE ATT&CK framework and red team methodology Solidknowledge of TCP / IP, firewalls, DNS, HTTP / HTTPS, and encryptionprotocols Strongreporting and communication skills Atleast one industry certification (OSCP ...

Cybersecurity Solutions Consultant – AI & Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Check Point Software Technologies Ltd. in London is seeking an experienced Senior Network Security Consultant to join our Services / Support team. You will consult large customers, design integrations, and optimize Check Point's high-end products in complex networks. The role requires 8+ years in IP … networks, strong TCP / IP knowledge, Linux basics, and experience with cloud deployments (AWS / Azure / GCP). You will work with sales, R&D, TAC to ensure customer satisfaction and lead post-sales activities. #J-18808-Ljbffr ...

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 ...

Cybersecurity Embedded Software Engineer

Hiring Organisation
17918
Location
United Kingdom
evolving regulatory requirements. Key Responsibilities Lead cybersecurity assessments: identifying risks, vulnerabilities, and remediations Design and implement secure, network-connected product functionality, including HTTPS / TLS and RFC-based networking Write, review, and maintain production code for cybersecurity and network features Support compliance with the Cyber Resilience Act, EN18031 … update strategies (Desired) Provide technical leadership and best-practice guidance across engineering teams What We're Looking For Essential: 5+ years' embedded software / systems engineering, including production code delivery, in a relevant wireless or high-tech industry Experience with network-connected products and protocols (TCP ...

Cybersecurity Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
evolving regulatory requirements. Key Responsibilities Lead cybersecurity assessments: identifying risks, vulnerabilities, and remediations Design and implement secure, network-connected product functionality, including HTTPS / TLS and RFC-based networking Write, review, and maintain production code for cybersecurity and network features Support compliance with the Cyber Resilience Act, EN18031 … update strategies (Desired) Provide technical leadership and best-practice guidance across engineering teams What We're Looking For Essential: 5+ years' embedded software / systems engineering, including production code delivery, in a relevant wireless or high-tech industry Experience with network-connected products and protocols (TCP ...

Network Engineer

Hiring Organisation
NET Recruit
Location
New Milton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 per annum
vulnerable people across the UK. Operating at the forefront of digital transformation, they are playing a leading role in the transition to All IP services, developing secure and resilient network infrastructure that underpins essential communication and care services. Your Roles and Responsibilities: While in this position your duties … root causes and implementing long-term solutions using tools such as Wireshark, SIP tracing and packet capture Supporting and maintaining mission-critical SIP / VoIP communications and digital connectivity services Managing firewalls, VPNs and network security controls to ensure secure, compliant and highly available infrastructure Monitoring network performance ...

Data Centre Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Orpington, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
working alongside project teams and clients to deliver successful installations Technologies you'll be working with: Windows Server & Active Directory Microsoft Azure VMware / Hyper-V Cisco, HPE, Aruba & Dell hardware Firewalls, wireless infrastructure & networking TCP / IP, DNS, DHCP & VLANs Structured … cabling (Cat5e / Cat6 / Fibre) Server racks, patch panels & cable management Backup technologies & ConnectWise (or similar) What's on offer: Salary up to £45,000 Company van & fuel card Exposure to a variety of infrastructure and data centre projects Ongoing training and career development Opportunity ...

Building Controls Engineer

Hiring Organisation
HR GO Recruitment
Location
Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £55,000 per annum
repair mechanical, electrical and control systems Commission, operate and fault-find Trend or Tridium BMS (essential) Support BMS integration with site IT / network (basic TCP / IP) and resolve connectivity / config issues with IT Complete inspections, testing … planned maintenance schedules Produce clear job reports, maintenance logs and technical documentation Ensure H&S compliance, including RA / PTW where required Coordinate contractors / suppliers and communicate progress to stakeholders Requirements: proven maintenance engineering experience, strong troubleshooting skills, good communication, Trend / Tridium ...

Senior Embedded Software Engineer

Hiring Organisation
Zenovo
Location
Nottinghamshire, United Kingdom
Employment Type
Permanent
global customer base. About the Role Design and develop embedded software for network-connected products. Implement secure communication protocols including HTTPS / TLS. Develop production-quality embedded C / C++ software for real-time systems. Design and maintain low-level software drivers and hardware interfaces. Support … Engineering, Electrical Engineering or a related discipline (or equivalent commercial experience). 5+ years' experience in embedded software development. Strong Embedded C and / or C++ (C++11 / 14 desirable). Experience developing production code for real-time embedded systems. Experience with ARM Cortex-M processors ...

Threat Detection Engineer - Permanent - SOC, KQL, Active Directory, Powershell, Python - Hedge Fund

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
business strategies. Operational Excellence - Ensure Millennium Information Security capabilities remain fit for purpose and evolve to meet the changing threat landscape. Qualifications / Skills Required Bachelor or master's degree in computer science or cyber security with strong IT background or equivalent demonstrable experience. 3 years' experience working … tooling across security domains; network, endpoint, data, identity and cloud. Experience in standard enterprise technology stack, Active Directory, Entra, Group Policy, Intune, DNS, TCP / IP, PKI, Microsoft 365, Windows, Linux, MacOS, etc. Ability to handle sensitive and / or confidential materials ...