26 to 50 of 249 TCP/IP Jobs in the UK

OT Security Engineer

Hiring Organisation
Morson Edge
Location
Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
designing, building, and proving secure OT environments, not just writing policies about them. What you'll do Design and implement secure OT / ICS networks Harden PLCs, SCADA, and HMI systems Deploy segmentation, firewalls & intrusion detection Lead testing, integration & FAT Own delivery from design through to commissioning … advise Work on critical infrastructure where your impact is visible Close collaboration with automation & project teams What you'll bring Experience securing industrial / OT environments Strong networking knowledge (EtherNet / IP, TCP / IP) Hands-on with ...

Network Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
with support teams, senior engineers, and wider technology functions to ensure seamless service delivery. What will you need? Solid understanding of networking principles (TCP / IP, DNS, DHCP) Hands-on experience with routers, switches, and firewalls Strong Linux skills Experience within a technical support … network support environment Proven troubleshooting and problem-solving ability Experience supporting or resolving escalated issues (1st / 2nd line) Strong communication and organisational skills What would be desirable? Experience with Python or other scripting / automation tools Familiarity with Ansible, Terraform, or infrastructure-as-code Knowledge ...

Technical Account Manager, Equities & FX

Hiring Organisation
OneChronos
Location
London Area, United Kingdom
Guide clients through onboarding and testing, ensuring adherence to MTF requirements and trading rules. Troubleshoot client connectivity or trading issues (including FIX sessions, TCP / IP connectivity, firewall or routing matters), escalating to technology & engineering teams where necessary. Trading & Market Technical Operations Monitor live … client connectivity or technical infrastructure. Strong knowledge of European financial markets, particularly equities and FX trading landscape. Familiarity with Networking, networking fundamentals (TCP / IP, multicast, firewalls, VPNs), FIX protocol, market data feeds, and order / trade lifecycle processes. ...

Senior C++ Developer

Hiring Organisation
Lorien
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
with real reliability expectations. If something is slow, clunky or unreliable, people notice quickly. The core of the role sits across C++, Qt / QML, Windows development, Visual Studio, STL, multi-threading, networking and Client Server architecture. There is also some exposure to Back End C# services … hardware, networks and production systems. What you'll be doing Building and improving C++ applications for self-service betting terminals Working with Qt / QML across customer-facing terminal interfaces Developing Windows-based applications using Visual Studio Working with STL, multi-threading and Client Server architecture Supporting networking ...

Senior Embedded Software Engineer

Hiring Organisation
Sanderson Government & Defence
Location
Manchester Area, United Kingdom
Linux‐based development , including build systems, compilers, tooling, and low‐level system behaviour Experience working with computer networking concepts and protocols , particularly TCP / IP and related technologies Exposure to packet‐level or network‐focused systems , such as traffic analysis, inspection, or monitoring platforms … Experience using complementary scripting or automation languages such as Python, Ruby, Bash , or similar Comfortable working in Agile / Scrum environments , using tools such as Jira or equivalent Experience diagnosing, troubleshooting, and supporting complex systems, including remote fault‐finding Ability to work autonomously while contributing effectively within ...

Golang Engineer

Hiring Organisation
Searchability
Location
Richmond, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
GOLANG ENGINEER ESSENTIAL SKILLS Strong commercial experience with Go (Golang) Solid Linux experience (command line, system-level understanding) Strong understanding of networking concepts (TCP / IP, protocols, performance) Experience building scalable, distributed systems Strong problem-solving skills and attention to detail TO BE CONSIDERED … Please either apply through this advert or email me directly via . For further information please call me on / . By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with ...

Golang Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
London, UK
GOLANG ENGINEER ESSENTIAL SKILLS Strong commercial experience with Go (Golang) Solid Linux experience (command line, system-level understanding) Strong understanding of networking concepts (TCP / IP, protocols, performance) Experience building scalable, distributed systems Strong problem-solving skills and attention to detail TO BE CONSIDERED … Please either apply through this advert or email me directly via . For further information please call me on 0203 763 3888 / 07704 152 638. By applying for this role, you give express consent for us to process and submit (subject to required skills) your application ...

Golang Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
GOLANG ENGINEER ESSENTIAL SKILLS Strong commercial experience with Go (Golang) Solid Linux experience (command line, system-level understanding) Strong understanding of networking concepts (TCP / IP, protocols, performance) Experience building scalable, distributed systems Strong problem-solving skills and attention to detail TO BE CONSIDERED … Please either apply through this advert or email me directly via . For further information please call me on 0203 763 3888 / 07704 152 638. By applying for this role, you give express consent for us to process and submit (subject to required skills) your application ...

TOC Network Engineer, Cingularity

Hiring Organisation
IMG
Location
London Area, United Kingdom
distribution services to premium broadcast networks and sports rights holders globally. Please follow this link to understand more about Cingularity’s work: https: / / cingularity.tv / what-we-do / IMG acquired Cingularity in September 2022 to provide the expertise … sales, multi-channel content production and distribution, brand partnerships, strategic consulting, digital services, and events management. It powers growth of revenues, fanbases and IP for more than 200 federations, associations, events, and teams, including the National Football League, English Premier League, International Olympic Committee, National Hockey League, Major ...

Director Cloud Native Architects, EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
role is accountable for building a repeatable operating system that improves deal quality, increases opportunity predictability, and drives measurable revenue impact (ARR / NRR) in partnership with the Theater Sales organisation, Product teams, and regional stakeholders. Success is reflected across People / Process / Partnership / Product , deliberately prioritised to maximise the Director’s most constrained resource: time . People: Building, developing, and inspiring a high‐performing team with strong technical credibility and ownership. Process: Applying context and rigor in ways that improve focus, decision‐making, and execution without creating ...

iPECS Telecoms Engineer

Hiring Organisation
Neoci Ltd
Location
Colchester, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £42,000 per annum
provider that is investing in LG iPECS as a strategic platform for future growth. They are looking to hire a Senior Telecoms Engineer / iPECS Specialist to take ownership of iPECS within the business, acting as the technical lead for installations, support, and customer solutions . This role … outcomes . Key Responsibilities Act as the lead engineer for LG iPECS solutions across the business Installation, configuration and support of: iPECS eMG / UCP systems iPECS Cloud / iPECS ONE Design and deliver customer solutions using iPECS (on-prem, hybrid, cloud) Support the business ...

Security Proxy Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Security Proxy Engineer | £500-£600p / day (Inside IR35) | 6 months (initially) | London (3 days on site) | ZScaler / Netskope / Bluecoat A client of ours is looking for an experienced Security Proxy Engineer to support and enhance its enterprise proxy and secure egress … aligned to strict security and governance standards, while also providing hands-on operational support. Location: London, 3 days on site Rate: £500-£600p / day (Inside IR35) Contract length: 6 months (very strong possibility of extension due to the length of the project) Key Responsibilities: Provide ...

Service Desk Analyst

Hiring Organisation
Investigo
Location
York, England, United Kingdom
Service Desk Analyst (Tier 1 / Tier 2) - York Contract – Inside IR35 (Paying up to £200 per day depending on experience - chance to go perm if wanted) We’re currently recruiting for IT Service Desk Analysts (Tier 1 & Tier 2) to join a busy, fast-paced support function … categorise, and prioritise tickets accurately Provide 1st line or 2nd line support depending on experience Troubleshoot issues across Windows, Microsoft 365, Active Directory / Azure AD, Intune, VPNs and networking Manage tickets through to resolution or escalate where required Work to strict SLAs , ensuring timely resolution and updates ...

Control Systems Engineer

Hiring Organisation
NMS Recruit Ltd t/a Russell Taylor Group
Location
Stafford, Staffordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 - 45,000 Annual
Control Systems Engineer Stafford / Hybrid Working Are you a Control Systems Engineer who enjoys hands-on PLC and SCADA development? Do you like working on full lifecycle projects from design through to commissioning? Would you value a role that offers flexibility alongside technically interesting work … development skills across at least two platforms (Rockwell, Siemens, Mitsubishi or Schneider) Hands-on experience with SCADA systems Knowledge of EtherNet / IP, PROFINET, PROFIBUS DP / PA and Modbus TCP / IP Experience working with Variable Speed ...

Embedded Software Engineer

Hiring Organisation
COMPLETE TALENT SERVICES LIMITED
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
business growth, we are looking to recruit for an Embedded SoftwareEngineer for a leading Subsea / Oil and Gas engineering company based in Newcastle. The main purpose of the role is to develop and design new control system for the business under instruction of more senior members … embedded software design. Candidates will have experience in developing applications using real-time operating systems (RTOS) such as ubuntu. Experience with ROS2.0 DDS / Azure Portal / Matlab Simulink are all desirable Hours - Monday - Thurs 0830 - 1700 / Friday 0830 - 12 Hybrid working available ...

Technical Support Engineer - Newcastle

Hiring Organisation
Nextech Group Limited
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£35,000
written communication skills Active Directory and GPO administration Exchange & Intune administration Excellent experience with Microsoft technologies Good general knowledge of networking and technologies: TCP / IP stack, concept of VLANs and firewalls, wireless configurations Firewall Implementations -Fortigate / Cisco / Sonicwall / Watchguard Backup Solutions - Azure / Veeam Virtualisation - Hyper-V, VMware, AVD, RDS In-depth Knowledge of O365 suite & MFA Able to answer general Networking questions. What We Offer - Competitive salary and benefits package. Opportunities for professional development and career progression. A supportive ...

Principal Control Systems Engineer

Hiring Organisation
Eden Brown
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 60 - 65 Hourly
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 ...

Senior Infrastructure Project Manager (Network Security/ Cloud)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
leading global financial services institution is seeking an experienced Technical Infrastructure Project Manager (Network / Datacentre / Cloud) to own and lead the local technology function and partner closely with regional and global teams. You will design, operate, and secure highly available network and infrastructure services … over technology direction and delivery. What you'll do: Infrastructure Delivery & Support: Oversee servers, network infrastructure, storage, and datacentre operations, including office moves / adds / changes and ongoing BAU support. Strategic Capacity Planning: Conduct capacity analysis and provide recommendations aligned to current and future business ...

Cyber Threat Detection / SOC Analyst - SANS/GIAC

Hiring Organisation
Adecco
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Permanent
/ Cyber Threat Detection 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 play … 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 ...

Platform engineer

Hiring Organisation
Beat My Salary
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Location : Reading NO Visa sponsorship Eligibility :ILR / Citizen / Dependent / Settled Domain : Telecom Job summary : Worked for large-scale, mission critical environments in Telecom domain. Implement service mesh architectures using Istio for traffic management, security, and observability. Lead incident response, root cause … MinIO. Setting up Apache Airflow, Cisco NSO, Itential at platform level. Develop, test and maintain backup and disaster recovery strategies. DevOps, CI / CD development and DevSecOps tooling. Foundational Skills: Linux, Networking (TCP / IP, DNS, load balancing), Python, Ansible, Bash, Gitlab ...

Senior Security Proxy Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
proxy and secure web gateway services under defined standards. Manage proxy policies for web access control, traffic inspection, TLS decryption, and egress IP enforcement. Execute routine operational tasks including configuration changes, upgrades, patching, and vendor recommended updates. Monitor proxy service health, availability, and performance, identifying and resolving … teams to deliver stable proxy services. Escalate design gaps, operational risks, or recurring issues to senior engineers or architects. Your Profile Essential skills / knowledge / experience: 6 years of hands on experience supporting enterprise proxy or secure web gateway platforms. Strong understanding of HTTP / ...

1st / 2nd Line Support Engineer

Hiring Organisation
Xact Placements Limited
Location
Aldershot, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £28,000 per annum
/ 2nd Line Support Engineer Location: Aldershot Salary: £25,000-£28,000 per annum Our client, a well-established MSP based near Aldershot, is seeking an experienced IT Support Engineer to join their team. Supporting a diverse client base across the Education sector and local SMEs, this role … deployments Required Skills & Experience 1+ years’ experience in an IT support role (MSP experience highly desirable) Strong knowledge of: Windows 10 / 11 Windows Server (2016 / 2019 / 2022) Active Directory & Group Policy Microsoft 365 administration Good understanding of networking fundamentals (TCP ...

AWS Cloud Engineer

Hiring Organisation
NonStop Consulting Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £662 per day
role at a glance Position: AWS Cloud Engineer / SRE Location: London (public sector environment) Contract length: 12 months IR35: Inside Rate: 650-662 / day Interview: Technical interview via Teams Security: Active SC clearance strongly preffered What you'll be working on Designing and running … infrastructure for critical digital services Building and maintaining DevOps / CI / CD toolchains to support multiple product teams Automating infrastructure and environments with Terraform , Bash and Python Owning monitoring, logging and reliability using CloudWatch and Grafana Supporting live test environments, troubleshooting complex issues and improving ...

IT Support Engineer (1st/2nd Line On-site)

Hiring Organisation
EAC Consulting Group
Location
Bedford, Bedfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
Support Engineer (1st / 2nd Line – On-Site) Location: Great Barford Salary: £30,000 – £35,000 per annum Working Hours: 06:00 – 14:30, Monday to Friday I am working on behalf of my Client who are seeking an experienced 1st / 2nd Line IT Support … party vendors, and the central service desk to ensure smooth and efficient IT service delivery across three locations. Key Responsibilities User Support (1st / 2nd Line) Deliver on-site IT support to office, workshop, and warehouse users Diagnose and resolve hardware, software, and network issues Escalate complex incidents ...

Technical Sales Engineer

Hiring Organisation
Hyerhub
Location
City of London, London, United Kingdom
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 SC Clearance is essential alongside strong client facing / presales experience from start … 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 ...