1 to 25 of 115 TCP/IP Jobs in the South East

Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance / operations and 20-30% network / security operations. You'll help us deliver secure, resilient connectivity across a multi-national environment. Salary : Up to £60,000 depending … on-site depending on business need. Some shift working may be required. Security Clearance : DV, but you are not required to hold DV currently. Nationality: British Restrictions and / or limitations relating to nationality and / or rights to work may apply. After offer stage, all successful candidates will undergo HMG Basic Personnel Security Standard checks … our Network Security strategy and management. You will be responsible for: Crypto leadership and governance Managing the Crypto Network processes including ordering, Key Material Edition validity, and equipment / KM deliveries. Ensuring Crypto Management Plans are completed and submitted to the relevant authorities in a timely manner. Ensuring that mandated checks on cryptographic devices and associated items are More ❯

Directory Troubleshooting MS Office, antivirus software Analysing, prioritising and fixing all requests for both Head Office and Field staff and escalate issues to 3rd line as appropriate Configuring / decommissioning users Building and configuring desktops / laptops Monitoring and checking backups, capacity, security, hardware / software and operating system issues with the fileservers and … network equipment Monitoring and checking system logs Ensuring anti-virus / anti-spam is current and kept up to date on all devices Assisting and participating in project work Ensuring prioritisation of daily workload Assisting with the rollout of software updates for both Head Office and Field users (SCCM knowledge would be beneficial to this role) Overseeing stock … Line Support Participation in IT projects Software deployment and patch management Asset and inventory management What we need from you: Proven experience working in a Service Desk function / 1st Line Support Strong expertise in Windows 10 / 11 Proven experience with MS Office 365 Ability to work independently on 2nd line technical issues Strong understanding More ❯

Manager once these are defined. Work with the System Support Manager to accurately identify any existing or planned technical changes that may adversely impact service delivery and recommend / implement contingency measures. Provide remote technical support for proactive diagnosis of maintenance problems to bring them to permanent and timely resolutions and / or interim workarounds. Undertake … assigned tickets are picked up in a timely manner. Ensure standards of quality as defined by Cubic and our customers are met or exceeded Ensure that team 'processes / procedures' are documented and updated regularly, including knowledge articles. Provide reports as and when required. Normally receives general instructions on routine work, detailed instructions on new projects or assignments. … required of them. Education and qualifications: Essential: HND in electrical & electronic engineering or equivalent Microsoft Accreditation Desirable: Degree educated in Engineering or a related discipline or equivalent qualification / experience Skills / Experience / Knowledge: Essential: Experience in field maintenance in electronics / electro-mechanical systems Technical experience of devices hardware down More ❯

proud of. What you would do as our Software Engineer As a Software Engineer you will develop and maintain our portfolio of products using Ruby on Rails, Javascript / Typescript, HTML, and CSS. You will interact with our testing and DevOps teams to facilitate successful production releases of new features. As the role is completely remote, we are … s Turbo (Drive, Frames, Streams) for enhanced performance. • Implement clean, scalable UI components using Tailwind CSS to ensure consistent styling with minimal custom CSS. • Apply foundational networking knowledge (TCP / IP, DNS, HTTP / HTTPS, WebSockets) to create robust and performant applications. • Collaborate effectively across teams, communicate clearly, and operate independently with … familiar with modern JavaScript frameworks, including StimulusJS for adding interactivity to HTML without complex JavaScript, focusing on the "HTML-first" approach. Optional Svelte experience. • Understands networking fundamentals including TCP / IP, DNS, HTTP / HTTPS, and WebSockets. Possess general software engineering skills, ideally in C# and Linux toolchains, Bash scripting and PowerShell. More ❯

builds. Supporting electrical problem-solving during the manufacturing build process. Maintain, develop and support existing control systems at customer sites within the UK and overseas. Previous Experience / Qualifications: Minimum of 3+ years of industry experience in PLC / HMI programming. Experience in planning, developing, programming and testing control systems with PLC automation software … on projects from start to finish, using Allen Bradley and / or Siemens PLCs, HMIs and control gear. Machinery safety training and / or experience Sound understanding of electrical control gear, industrial automation and implementation of communication protocols (Profinet / Profibus, EtherNet / IP, TCP / IP, serial, OPC, IO-link, etc.) Minimum of 3+ years of experience using AutoCAD Electrical or a similar package. Experience and knowledge of designing and creating electrical panel layouts within electrical CAD software. Educated to degree level, preferably in Electrical Engineering or related fields (2.1 or above). Knowledge of robotics. (Desirable) Additional Information: Please note More ❯

You will need to be SC or DV Security Cleared or eligible to undertake Security Clearance. Skills and Experience Required Technologies Required Experience - Python 3.10 or higher - Linux / Ubuntu / Debian / Red Hat - SAN / backup Storage - VMware platforms - TCP / IP Network Knowledge … Experience and skills - Extensive knowledge of Python programming language - Agile ITIL Foundation level / relevant experience - Microsoft / Linux role-based certification and any relevant product certifications - Knowledge of database concepts, object and data modelling techniques and design principles and of database architectures, software and facilities - Substantial experience in relevant roles, including technologies in an enterprise … environment, and of working within a secure environment - Data engineering and manipulation - Testing and Prototyping - Asset and configuration management - User-centred design - Analyse, interrogate and evaluate data - Draft / author professional / technical documents - Interpret professional / technical documents - Lead in a Matrix structure If you think you would be a good fit for More ❯

initiatives across the business. What will you need? * Previous experience in a senior IT support role with team leadership or mentoring responsibilities * Strong technical knowledge of Windows 10 / 11, Microsoft 365 (Exchange, Teams, SharePoint, OneDrive), and Intune * Experience managing user accounts and access via Active Directory, Azure AD, and Okta * Solid understanding of networking fundamentals - TCP / IP, DNS, DHCP, VPNs, and firewalls * Proven track record of managing SLAs, prioritising workloads, and delivering measurable service improvements * Excellent communication and stakeholder management skills * Flexibility to occasionally work outside normal hours for system updates or incident response * Full UK driving licence and access to a vehicle (due to office location) What would … By applying, you consent to your application being processed and submitted to the client for this vacancy only. KEY SKILLS - IT Support, Service Desk, Team Leader, Windows 10 / 11, Microsoft 365, Intune, Active Directory, Azure AD, Okta, Networking, TCP / IP, DNS, DHCP, VPN, Firewall, ITIL, SLA Management, Helpdesk, Infrastructure, CompTIA. More ❯

as an escalation point for complex technical issues from other support tiers. Supporting, configuring, and maintaining Windows Server & Desktop environments . Managing Active Directory , Group Policy , DNS , and TCP / IP networking . Handling SSL certificates and Citrix environments (Virtual Apps, Desktops, and ADCs). Working with virtualisation platforms (Hyper-V, failover clusters, MCS … golden images). Administering firewalls (Cisco preferred), SAN / storage arrays , and backup systems . Participating in project work including migrations, rollouts, and infrastructure upgrades. What You’ll Bring Excellent communication and customer service skills. Strong Windows OS, Server, and AD administration experience. Solid understanding of networking fundamentals (TCP / IP, routing … with virtualisation and storage solutions (Hyper-V, SAN, RAID). Knowledge of Citrix (ADC, VPX, Gateways, Load Balancing) a definite plus. Familiarity with System Centre, RDS, and backup / recovery tools. A self-starter attitude with a proactive approach to problem-solving. Why You’ll Love It Fully remote role with flexibility and trust. Exposure to diverse technologies More ❯

field from a top university (First or 2:1).* Strong knowledge of Windows and macOS environments.* Familiarity with Microsoft 365 or Google Workspace.* Basic understanding of networking (TCP / IP, DNS, DHCP, VPN).* Excellent communication and problem-solving skills.* Detail-oriented and customer-focused with the ability to prioritize tasks.Nice to have … software, and network issues for end users.* Configure and deploy laptops, mobile devices, and peripherals.* Assist with user account administration (Active Directory, Office 365).* Support employee onboarding / offboarding and maintain IT asset records.* Install and update standard applications and operating systems.* Provide support for meeting room technology, printers, and video conferencing tools.* Maintain accurate documentation of … to any potential employer.Please note we are on the client's supplier list for this position. Keywords Windows, macOS, Office 365, Google Workspace, Active Directory, Azure AD, Intune, TCP / IP, DNS, DHCP, VPN, PowerShell, Bash, Python, Jira, Zendesk, Freshservice, ISO27001, SOC2, IT Support, Helpdesk, Troubleshooting, Hardware, Software, Networking, Ticketing Systems. More ❯

technologies. What will you need? * Minimum 5 years' experience as a Network Engineer or in a similar role within a complex technical environment * Strong understanding of networking fundamentals (TCP / IP, DNS, DHCP, VLANs, subnetting) * Hands-on experience with enterprise-grade equipment (Cisco, Juniper or similar) * Proven ability with routing & switching, including protocols such … networking solutions * Experience with network security technologies (firewalls, VPNs, encryption; Palo Alto or similar preferred) * Skilled in troubleshooting with monitoring tools and packet capture analysis * Familiarity with automation / scripting (Python, API, HTML) desirable * Excellent communication and documentation skills * CCNA certification required; other certifications (JNCIA, PCNSA, CWNA) desirable What would be desirable? * Experience leading project teams on large … to your application being processed and submitted to the client for this vacancy only. KEY SKILLS - Network Engineer, Routing, Switching, Cisco, Juniper, SD-WAN, Wireless, Firewalls, VPN, DNS, TCP / IP, OSPF, BGP, Palo Alto, Troubleshooting, Connectivity, Infrastructure, Networking, IT Support, Project Delivery, Cloud & Connectivity Services More ❯

in network management, team leadership, and network security. You will have a strong background in IT infrastructure, with knowledge of Windows Server, Active Directory, Microsoft 365, network protocols (TCP / IP, DHCP, DNS), and experience managing technical projects.This is a fantastic opportunity to take on a varied and technically interesting role, with autonomy and … leadership and project delivery* Experience with IT infrastructure, network security, compliance, and supporting educational systems* Strong knowledge of Windows Server, Active Directory, Microsoft 365, and network protocols including TCP / IP, DHCP, and DNS* Skilled at troubleshooting, maintaining, and optimising network systems* Based within a commutable distance of North London and happy to work More ❯

Overview Vicinity Technologies Limited, a dynamic leader in the UK's 5G revolution, is seeking talented Senior / Principal 5G Protocol Stack Engineers to join our team of innovators. As a key contributor, you will play an integral role in developing cutting-edge 5G, 6G, and Non-Terrestrial Network (NTN) solutions that are transforming the … Science or relevant disciplines with minimum 3 years of related experiences. Candidate with less experiences may also be considered. Hands on experience in design and implementation of LTE / 5G NR MAC / RLC / PDCP / NAS / RRC layers. Strong understanding of 3GPP NR Specification and ORAN architecture. … Knowledge of networking protocols such as TCP / IP, UDP, SCTP and etc. Background in cellular communication systems across 4G / 5G PHY, system, and RF is preferred. Proficiency in C / C++ and python. Strong analytical, communication and teamwork skills. Why Join Us Play a key role in shaping More ❯

high-quality patient care and organizational efficiency. Main duties of the job Lead the design, planning, configuration, and maintenance of the Trust's enterprise network infrastructure, including LAN / WAN, wireless connectivity, VoIP telephony systems, and associated communication platforms. Oversee network performance, capacity planning, and resilience, ensuring secure and reliable connectivity across all Trust sites and services. Manage … through a different method, please inform the recruitment team. Job description Job responsibilities Lead the design, planning, configuration, and maintenance of the Trusts enterprise network infrastructure, including LAN / WAN, wireless connectivity, VoIP telephony systems, and associated communication platforms. Oversee network performance, capacity planning, and resilience, ensuring secure and reliable connectivity across all Trust sites and services. Manage … timely replacement of network hardware, including switches, routers, and wireless access points, to maintain optimal service levels. Maintain and optimize core network services such as DNS, DHCP, and IP address management, ensuring high availability and security. Align all network and communications initiatives with the Trusts DDaT strategy, supporting future objectives through upgrades and adoption of innovative technologies. Develop More ❯

Responsibilities: Configuration and administration of IBM z / OS mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. Act as a Mainframe Networking resource for internal and external projects. Monitor the performance of mainframe … with all local, regional, global and regulatory policies, processes and procedures. Requirements: Experienced technician with basic skills in most and more advanced skills in some of the following: TCP / IP and associated products / protocols SNA, VTAM, APPN / … Enterprise Extender Connect Direct and other file transfer products Session Management products eg. TPX, Teleview, CL / Supersession Network Management products eg. NETVIEW, Netmaster / TCPIP Print server products eg. VPS Must be a self-starter, but also a completer / finisher who ensures that tasks / projects are fully completed with More ❯

Join Our Client as a Principal Control Systems Engineer (Perm / Fixed Term) Are you a seasoned control systems professional with a passion for innovation and a background in defence or highly regulated industries? An exciting opportunity awaits to become a key contributor within a leading organisation dedicated to delivering advanced naval platform management solutions. Our … Undertake additional responsibilities as directed to support project success. Essential Skills and Experience Proven expertise in designing large-scale PLC control systems based on Siemens S7-300 / 400 platforms. Demonstrable experience with fault-tolerant, high-availability, and safety-critical PLC solutions. Proficiency in industrial communication protocols such as Profibus, Profinet, EtherNet / IP, ModBus, TCP / IP, UDP, and ASCII. Solid understanding of SCADA / PLC interfacing and driver configuration. Minimum of five years' practical experience in a control systems engineering environment. Strong knowledge of testing, commissioning, and system validation processes. Educational background in Electrical / Electronic Engineering, C&I More ❯

profile defence systems in a highly regulated and innovative engineering environment. What we want from you: PLC System Design & Implementation - Develop and implement large-scale Siemens S7-300 / 400 control systems, including solutions with high reliability, fault tolerance, and integrated safety features. Industrial Networking & SCADA Integration - Configure and manage industrial communication protocols such as Profibus, Profinet … EtherNet / IP, ModBus, TCP / IP, UDP, and ASCII; set up SCADA interfaces and drivers. Software Lifecycle & Technical Documentation - Apply structured software development processes and produce clear, detailed technical documentation. Professional Experience & Education - Over five years' experience in PLC-focused engineering roles; qualified with a degree, HNC, HND, or More ❯

Support Engineer Qualifications, Experience and Attributes: You’re confident, client-focused and technically sharp, with: Strong hands-on experience with Windows 10 and macOS Solid understanding of LAN / WAN / Wi-Fi networking Proficiency in Windows Server 2012 / 2016 / 2019 and technologies like: Active Directory, Hyper-V, DNS, DHCP … DFS, ADFS, FAP Knowledge of PC setup , TCP / IP networking and system configuration Experience with cloud platforms such as Office 365, Google Workspace, AWS or Azure Ability to troubleshoot client-side apps (e.g. Microsoft Office) Advanced problem-solving skills with a proactive mindset Exceptional written and verbal communication, with confidence speaking to users More ❯

We are seeking an experienced ICT support / field engineer to join our established and growing team on a full time basis, covering a wide range of ICT duties for a specialist Education focussed managed service provider. The applicant should be a highly motivated individual who is looking to develop their skills within the field of I.T. This … Basildon areasand possibly further afield on the rare occasion, which will require a full UK driving license and use of a car is essential. As an IT Support / Field Engineer you will have a good understanding of the following: Previous experience and / or qualifications in current Windows Server products and services (Active Directory / DNS / DHCP / Group Policy) Strong administration and maintenance of Microsoft Office 365, Microsoft 365, Intune, Google Education etc Desktop and Server Hardware upgrade / installation and troubleshooting A good knowledge of up to date Windows desktop operating systems and applications Helpdesk system (managing, responding to support requests with SLAs) Good More ❯

stores internationally. The Skills: Previous experience in a similar role supporting over 200+ users. Strong technical skills in Windows 10, Apple OS, Azure AD, AD, Group Policies, Microsoft / Office 365, Azure Virtual Desktop, Jamf Cloud and Intune Autopilot Experience working with Autopilot and Intune VOIP system knowledge Windows imaging and deployment knowledge Understanding on servers Cisco Meraki … MDM and SDWAN knowledge Understanding basic Networking TCP IP / UDP, DNS, VPNs, VLANs Android and Apple mobile devices deployment Understanding of EPOS technology / PEDs / PDQs / Tills - advantageous if experienced with SaaS POS solutions. Jamf Pro Experience A driving License is advantageous but not essential. … downtime, and security breaches. Use current security software and systems to ensure a safe technical environment for KG systems and their users. Compliance Create documentation for new processes / procedures and systems as appropriate. Ensure all equipment is audited and asset tracked. Maintain knowledge base support documents to assist with continued support and training. Work with the SDMS More ❯

high-traffic, data-intensive workloads, including web scraping operations. What You'll Do Own and optimize Linux-based infrastructure in multi-region AWS environments. Configure and manage forward / reverse proxies (Nginx / Squid) and CDNs (CloudFront) to support high-volume traffic. Automate infrastructure and deployments using Terraform, Ansible, and scripting (Python / Bash … and as part of an out-of-hours rota. Required Skills & Experience 2- 5 years in infrastructure, platform engineering, or DevOps roles. Strong Linux administration and networking knowledge (TCP / IP, DNS, VPNs, routing, load balancing). Production experience in AWS (multi-region) or other cloud environments. Hands-on with proxy / CDN technologies (Nginx, Squid, CloudFront) in production. Strong scripting skills (Python and / or Bash). Experience with infrastructure-as-code tooling (Terraform, Ansible). Nice-to-Have Containerization (Docker / Kubernetes / EKS) in production. Monitoring and observability tools (Prometheus, Grafana, ELK, Splunk). Experience managing vendor relationships or external cloud More ❯

our network infrastructure. Salary : 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 and / or rights … led company that values innovation and diversity, this is the place to make an impact. What we're looking for from you: ESSENTIALS Solid understanding of networking principles (TCP / IP, DNS, routing, switching, VLANS and load balancing) Strong expertise in configuring, maintaining and troubleshooting firewalls e.g. Cisco, Checkpoint, Palo Alto Demonstrable hands-on … experience in next-gen firewalls and advancing security features like IPS / IDS, SSL decryption and deep packet inspection. Proven experience in managing secure proxy solutions (e.g. Bluecoat, F5) and the ability to implement policies for content filtering, SSL inspection and network traffic monitoring. In depth knowledge of security protocols such as IPSec, SSL / TLS More ❯

to support the growth of 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 DV clearance. Key Requirements Essential skills and experience: 15+ years’ experience in IT, with at least 10 years in presales, network engineering, or technical … support with demonstrable success supporting UK Government or public sector clients 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 design Network performance and fault / alert management Solid understanding of … Operating systems – Linux, Windows Cloud and virtualisation technologies – SDN / NFV, Public / Private Cloud Performance tools – HP / OV, Tivoli, EMC SMARTS, ArcSight Relevant certifications – CCNP or CCIE or Juniper equivalent Formal presales training (e.g. Sandler, Siebel, Afterburner, Udemy) Excellent communication and presentation skills – verbal, written, and visual Desirable qualifications: Degree in Computer More ❯

D into new technologies aligned with strategic goals. Key Requirements Proven experience managing IT Operations teams. Strong knowledge of Active Directory and Office 365 administration. Network administration experience (TCP / IP, DNS, WAN / LAN / Wi-Fi). Experience supporting both Windows and macOS environments. Demonstrated ability to manage More ❯

The role Remote£550 Inside ir35 6 Months contract Key Skills needed - Design / implementing Unix / Linux system and services open-source solutions and performance tuning.- HPC technologies: Lustre, Slurm- Configuration systems such as Ansible and Terraform- Unix / Linux scripting.- Networking: TCP / IP, DHCP, VLANs … with the essential skillset the below list is desirable for the right candidate to know about an be proficient about a few of these:- Python and Perl- Singularity / Apptainer- AWS ParallelCluster- Storage technologies: LVM. iSCSI, NFS, Samba, CEPH- Network WAN / LAN architecture and InfiniBand technology- Firewall and security administration: IPtables, SElinux- LDAP, Kerberos- KVM … / LibVirt More ❯

ensuring high satisfaction Collaborate with engineering and development teams on escalations, provisioning projects, and continuous improvement initiatives Maintain documentation, knowledge bases, and configuration standards Participate in the 24 / 7 on-call rota (with additional pay) and occasional client visits Key Requirements 1–2 years’ experience in a technical support or network engineering role Solid grasp of networking … fundamentals (TCP / IP, VLANs, routing protocols like BGP / OSPF / ISIS, MPLS) Hands-on experience with enterprise networking equipment — Fortinet, Cisco, Arista, Juniper, Palo Alto, HP, or Dell Exposure to firewall configuration and IPsec VPN setup Basic Linux / Unix administration; Python scripting desirable Relevant certifications More ❯