51 to 75 of 337 TCP/IP Jobs in the UK

Senior Sales Engineer

Hiring Organisation
Walsh Employment
Location
England, UK
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 … 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 ...

Senior Sales Engineer

Hiring Organisation
Walsh Employment
Location
England, 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 We are looking for a client-facing technical expert with deep presales experience, capable … 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 ...

Distribution Operations Engineer

Hiring Organisation
Warner Bros. Discovery
Location
London, United Kingdom
Employment Type
Permanent
health of Distribution equipment. Proactively identify and address potential risks and vulnerabilities in our distribution infrastructure, recommending mitigation strategies Develop corporate oversight / participation in Distribution Technologies Assist with training and development of Distribution Staff Members as needed. Create and update documentation and procedures Implement, or assist with … video and PCM, Dolby D and E and its variants for audio signals as well as awareness of TCP / IP Network concepts including multicast traffic Knowledge of and experience with SMPTE 2110 Working experience with Television Distribution Systems fibre and satellite based encoding ...

Distribution Operations Engineer

Hiring Organisation
17918
Location
London, United Kingdom
health of Distribution equipment. Proactively identify and address potential risks and vulnerabilities in our distribution infrastructure, recommending mitigation strategies Develop corporate oversight / participation in Distribution Technologies Assist with training and development of Distribution Staff Members as needed. Create and update documentation and procedures Implement, or assist with … video and PCM, Dolby D and E and its variants for audio signals as well as awareness of TCP / IP Network concepts including multicast traffic Knowledge of and experience with SMPTE 2110 Working experience with Television Distribution Systems fibre and satellite based encoding ...

Product Cybersecurity & Firmware Engineer

Hiring Organisation
Redline Group - Specialist Recruitment for Technology & Electronics Companies
Location
Nottinghamshire, England, United Kingdom
include: Lead product cybersecurity assessments, identifying vulnerabilities, risks, and required mitigation strategies. Design and develop secure network-connected product functionality using Embedded C / C++. Implement secure communication protocols such as HTTPS, TLS, and other network security technologies. Develop, test, debug, and maintain production-quality embedded software … Engineering, Electrical Engineering, or equivalent industry experience. Strong experience developing embedded software within network-connected or IoT products. Proficiency in Embedded C and / or C++11 / 14 development. Experience implementing secure communication protocols including TCP / IP, HTTP / ...

Cybersecurity Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 70,000 Annual
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, Flintham, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
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 ...

Senior Network Engineer

Hiring Organisation
Synergize Consulting Limited
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£91 per hour
leadership and mentoring responsibilities. Confidence to take ownership of solutions and represent networking in technical discussions. Core areas (must have): Strong understanding of TCP / IP, OSI model, and routing / switching protocols (BGP, OSPF, QoS, VPNs, VLANs) Network virtualisation … within virtualised and platform environments (eg VCF) Hands-on experience with Cisco or equivalent multi-vendor network equipment Network security technologies (Firewalls, IDS / IPS, VPN, segmentation) Familiarity with virtualisation and cloud networking concepts Network monitoring, diagnostic, and analytics tools Understanding of ITIL and service management frameworks Delivery ...

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 ...

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 ...

On-site IT Support Engineer - £185 per day

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£150 - £185 per day
documentation of support requests, resolutions, and system configurations. In order to be suitable, you must be available to start immediately (Friday 3 rd / Monday 6 th ) with a short commute to central London (every day). It is also essential to have the following: Proven experience … setting Strong technical skills, including Windows 11, MS 365 (Office, Exchange, Teams, OneDrive & SharePoint), Active Directory and Windows Server, iOS device support (iPhone / iPad / basic Mac), & networking fundamentals (TCP / IP, WiFi, VPN, DNS) Excellent problem-solving skills ...

Senior Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum Benefits
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 ...

Senior DevOps Engineer

Hiring Organisation
Novatus
Location
City of London, London, United Kingdom
infrastructure. Provide mentorship to other DevOps engineers, sharing expertise and raising engineering quality across the team. Develop and maintain robust and effective CI / CD pipelines. Troubleshoot and resolve complex infrastructure issues, ensuring minimal impact on business operations. Explore and evaluate new technologies, tools, and patterns that improve … compute, containers, load balancing, storage, security, resilience, and cost optimization. Hands-on experience deploying and operating applications on Kubernetes in production, including Helm / manifests, ingress, configuration / secrets, observability, and troubleshooting live workloads. Proficient with Infrastructure as Code, especially Terraform, with experience building maintainable, reusable ...

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
£80000 - £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 ...

VMWare VCF Consultant

Hiring Organisation
Morson Edge
Location
Yeovil, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 100 Hourly
active DV Clearance is required for the role. The successful candidates must be able to work full time onsite in Yeovil, Minimum 3 / 4 days on site but full working week on site. (Extended hours can be done to shorten actual days working on site) Please note … Aria Suite) Design, build and operation of software-defined datacentre platforms Network virtualisation and micro-segmentation concepts (NSX, platform-integrated) Networking concepts (TCP / IP, DNS, DHCP, Firewalls) Automation and Scripting (PowerShell, Bash, Python, Ansible, Terraform) Knowledge of (SbD) cyber security controls and accreditation ...

Lead Technical Engineer

Hiring Organisation
BAE Systems
Location
Surrey, United Kingdom
Employment Type
Full Time
maintenance of requirements and user stories and ensuring that all user stories and requirements are tracked and traceable to solution components. Oversee deployment / implementation activities ensuring that entry criteria are met, all planned activities are completed and that rollback plans are initiated where required. Review and approve … Vulnerability Management, Threat Intelligence, to identify signs of an intrusion. Experience deploying and configuring applications in a performant manner on cloud and / or OnPrem to support high data ingest rates. Proven delivery and experience leading conducting onboarding activities onto a SIEM Knowledge of OnPrem architectures & design including ...

Senior Platform Engineer (DV)

Hiring Organisation
Synergize Consulting Ltd
Location
Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
VMware Cloud Foundation (VCF) stack (vSphere, vSAN, NSX-T, Aria Suite) Network virtualisation and micro-segmentation concepts (NSX, platform-integrated) Networking concepts (TCP / IP, DNS, DHCP, Firewalls) Automation and Scripting (PowerShell, Bash, Python, Ansible, Terraform) Knowledge of cyber security controls Experience across … systems engineering life cycle Integration of compute, storage, and network layers into a unified platform Delivery within secure / enterprise / defence environments Expertise with cloud platforms (AWS) and Infrastructure as Code would be highly desirable Hands-on use of DevSecOps tools and CI / ...

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 / ...

Network Engineer - NSX - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675 per day + InsideIR35
environments, while providing technical leadership to project teams. Experience includes: * Strong experience with VMware NSX-T (or equivalent network virtualisation platforms) * Expertise in TCP / IP, BGP, OSPF, VPNs, VLANs, QoS and Cisco networking * Experience with software-defined networking, micro-segmentation and secure network … architectures * Knowledge of firewalls, IDS / IPS, network monitoring and virtualised environments * Previous experience delivering within secure, enterprise or defence environments * Ability to mentor engineers and own technical delivery It would be an added advantage if you had any of the following: * VMware NSX certification * VCF, vSphere ...