26 to 50 of 238 TCP/IP Jobs in the South East

World Class Defence Organisation is currently looking to recruit a C# / C++ Software Engineer subcontractor on an initial 12 month contract. The department are happy to consider candidates with a mixture of C# and C++ or someone with just C# experience. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid … / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at time and a quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal More ❯

C# Software Engineer Location: Stevenage, UK Contract: 12 months Rate: £49.70 / hour PAYE (£56.93 / hour incl. holiday) or £65 / hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview: Contribute to the development of advanced … presentation skills. Desirable Skills: Familiarity with distributed simulation standards (DIS, HLA, DDS). Experience developing web services (JavaScript, Node.js or similar). Knowledge of military communication protocols (1553 / 1760, Ethernet TCP / IP). Understanding of system integration principles and processes. More ❯

Our IT Solutions client is in the market for an experienced Sales Engineer to support Presales / Solution Consultants and Sales Teams across all Four Pillars of the solution designs, with a primary focus on Networks, SD-WAN, SASE and Cyber Security. Bridging the gap between our front-end and back-end Engineering-led business functions, our Sales … opportunity cycle from both a technical & commercial perspective. Able to quickly qualify new opportunities, both technically & commercially. Able to effectively respond to technical, functional & commercial elements of RFIs / RFPs / BAFOs. Able to architect and propose innovative validated designs which address the identified business & technical objectives for a prospect or customer. Design and deliver detailed … task or duty assigned to you by your manager, or other senior staff member of Exponential-e Ltd. Knowledge and experience required: Demonstratable interest in the Managed IT / Telecommunications industry. Demonstratable technical experience in at least two of our Cornerstones. Working knowledge in common networking principles & protocols such as: L2-L4 TCP / More ❯

Senior Hosting Technician - 2nd / 3rd Line Support Location : Redhill (Hybrid) Salary : £35,000 - £45,000 (more for the right person) + 5% performance bonus Hours : 8-hour shift between 8am - 6pm Type : Full-time, Permanent About Us We're Cloud2Me - a growing Managed Cloud Services provider that's passionate about people, technology, and exceptional customer service. From … SaaS vendors. We've grown 40% year-on-year over the last two years, and we're looking for another talented, personable, and ambitious Senior Hosting Technician (2nd / 3rd Line Support) to join our friendly team in Redhill. The Role As a Senior Hosting Technician, you'll be responsible for delivering high-level technical support across our … and share best practices. Collaborate with colleagues to continuously enhance our service offering and customer satisfaction. What You'll Bring: Minimum 4 years' experience in a similar 2nd / 3rd Line Support or hosting role. Strong communicator - able to explain technical issues clearly and confidently. Advanced knowledge of Windows Server, Active Directory, and Group Policy. Solid understanding of More ❯

related Bonus, Very generous pension, loads of other benefits to choose from. The job: You will be responsible for Information Security framework and work closely with other departments / 3rd parties to make surethey are fully operational / implemented and effective. This will include accountability for all Information Security risks and control owned by IT. … projects, ensure overall compliance etc. About you. One or more of CISA, CISSP or CRISC Good working knowledge of NIST and COBIT frameworks Deep understanding of data centre / network and workplace architectures and operations both within the insurance industry and market generally Good understanding of security design, including cryptography, within infrastructure, application and workplace environments. Proven experience … in IT including hands-on with security tooling, risk analysis, or governance roles within complex enterprise environments. Strong understanding of communication protocols (e.g., TCP / IP, HTTP / S, SMTP), network architecture and security technologies. Hands-on experience with proxy servers, email gateways, firewalls, and routing devices. Familiarity with industry standards and More ❯

no chance you'll be getting bored anytime soon. Experience: One or more of CISA, CISSP or CRISC Good working knowledge of NIST and COBIT frameworks Data centre / network and workplace architectures Security tooling, risk analysis, or governance roles TCP / IP, HTTP / S, SMTP), proxy servers, email More ❯

team of 45,000+ people with the freedom to shape how critical IT systems are built and maintained across the UK and beyond. Role: Infrastructure Engineer (Systems Engineer / 3rd Line Support / IT Engineer) Location: Milton Keynes hybrid (2 days WFH after probation) Package: £48,000 + 5% pension + 5% Bonus + 25 days … holiday (rising to 30) + buy / sell up to 5 What you ll be doing Designing, building and maintaining on-premise and Azure cloud infrastructure . Taking the lead on upgrade projects and improvements . Keeping systems secure, stable and future-ready . Playing a key role in disaster recovery planning . What you ll bring Strong … experience with servers, storage (SAN / NAS), networking and Azure . Hands-on knowledge of Microsoft, VMware or Hyper-V . Solid grasp of TCP / IP, DNS, VLANs, firewalls and IDS / IPS . Bonus if you ve used Palo Alto, LogicMonitor or other security tools . Great documentation More ❯

team of 45,000+ people — with the freedom to shape how critical IT systems are built and maintained across the UK and beyond. Role: Infrastructure Engineer (Systems Engineer / 3rd Line Support / IT Engineer) Location: Milton Keynes – hybrid (2 days WFH after probation) Package: £48,000 + 5% pension + 5% Bonus + 25 days … holiday (rising to 30) + buy / sell up to 5 What you'll be doing Designing, building and maintaining on-premise and Azure cloud infrastructure . Taking the lead on upgrade projects and improvements . Keeping systems secure, stable and future-ready . Playing a key role in disaster recovery planning . What you'll bring Strong … experience with servers, storage (SAN / NAS), networking and Azure . Hands-on knowledge of Microsoft, VMware or Hyper-V . Solid grasp of TCP / IP, DNS, VLANs, firewalls and IDS / IPS . Bonus if you've used Palo Alto, LogicMonitor or other security tools . Great documentation More ❯

for a talented and driven Electronic Security Installation Engineer to join their growing team Key Responsibilities Install, configure, and commission a range of electronic security systems, including: CCTV (IP & analogue) Intruder alarm systems Access control systems Intercoms and door entry systems Carry out system integration and testing to confirm full operational performance. Interpret and work from technical … systems. Strong technical knowledge of security solutions including CCTV and access control, with familiarity across key platforms such as Galaxy, Hanwha, Hikvision, and Honeywell. Good understanding of IP networking, system integration, TCP / IP, security protocols, and the ability to interpret technical drawings and wiring diagrams. Full UK driving licence. Confident … communicator with excellent customer service skills. Relevant industry qualifications (e.g., FIA, NSI, City & Guilds, BTEC in Electrical / Electronic Engineering) ( Desirable) Experience with IP-based systems and networking. ( Desirable) ECS / CSCS card. ( Desirable) Water industry install experience ( Desirable) EUSR Blue water card ( Desirable) Security clearance ( Desirable) Benefits Company vehicle, tools, and uniform provided. More ❯

but not essential. *A comprehensive grounding in general IT and computing, with some basic physics and electronics; preferably including *A knowledge of networking, protocols and server architecture: LANs / WANs, switches, firewalls, DNS, TCP / IP, DHCP, Wi-Fi, VPNs, Active Directory; and *Proficiency in Windows 10 / 11, with More ❯

About the Role Luxoft is seeking an experienced L2 / L3 NSX Architect to design, implement, and support advanced VMware NSX network virtualization solutions. This is a unique opportunity to work on cutting-edge infrastructure projects while maintaining a flexible schedule. What You’ll Do Lead the design and architecture of VMware NSX environments aligned with business and … technical requirements. Provide advanced L2 / L3 operational support, troubleshooting, and incident resolution. Deploy, configure, and maintain NSX-T Data Center components integrated with VMware vSphere. Implement micro-segmentation, distributed firewalls, and routing policies for enhanced security. Collaborate with cross-functional teams on modernization and automation initiatives. Maintain detailed design documentation and mentor engineering teams. Drive capacity planning … tuning, and continuous improvement. What We’re Looking For Extensive experience in enterprise networking and virtual network environments. Hands-on experience with VMware NSX. Strong knowledge of L2 / L3 protocols (TCP / IP, BGP, OSPF), VPNs, VLANs, and network security principles. Experience with VMware vSphere, ESXi, and vCenter. Solid troubleshooting skills More ❯

Role Responsibilities: Infrastructure: Maintain and enhance IT infrastructure, including VMware ESXi, Microsoft Windows Server environments, and Network Monitoring and networking components. There is some minimal work supporting AWS / Linux server infrastructure as well. Ensure system reliability, scalability, and performance through proactive monitoring and automation. Maintain and improve local network environments, including Dell servers and Dell switch configurations. … SAML, Entra Connect). Develop and manage automation solutions to streamline infrastructure deployment, management, and monitoring. Implement and optimize automation tools such as Azure DevOps (or other CI / CD pipelines), Terraform, Node-Red, and Packer. Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network / database monitoring solutions). Ensure secure cloud infrastructure … such as CIS, PCI DSS, Cyber Essentials, NIST, ISO 27001. An understanding of network security and compliance in regulated environments. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP / IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions More ❯

Networks, IT would be preferable Previous maritime experience would be an advantage. Understanding of the Technical Assurance process. Knowledge of computer network architectures, protocols and analysis including client / server, TCP / IP, UDP, NTP and Wireshark. NB. Candidates must be eligible to obtain UK security clearances. More ❯

Key responsibilities include: Providing advanced 3rd-line support and troubleshooting across servers, networks, and cloud platforms. Configuring, installing, and managing Windows Server environments and virtualisation platforms (Hyper-V / VMware). Implementing and maintaining enterprise-level backup solutions using Veeam. Supporting cloud technologies such as Microsoft 365, Azure, and Google Workspace. Managing network configurations including DNS, DHCP, VLANs … IP routing, and VPNs. Assisting in infrastructure upgrades, migrations, and security deployments. Producing detailed technical documentation and contributing to project delivery. Acting as a technical escalation point and collaborating closely with senior engineers. What will you need? Minimum 3+ years' experience in IT infrastructure or 3rd-line support, ideally within an MSP. Strong knowledge of Windows Server, Active … Directory, DNS, DHCP, and Group Policy. Hands-on experience with Hyper-V and / or VMware. Expertise in Veeam Backup & Replication or similar DR solutions. Strong networking knowledge (TCP / IP, VLANs, VPNs, routing protocols). Experience with cloud-based platforms such as Microsoft 365, Google Workspace, or AWS. Excellent troubleshooting, documentation More ❯

1st / 2nd Line IT Support Engineer - Wokingham (RG2 area) A strong 1st / 2nd Line IT Support Engineer with good working knowledge of Windows Server, Office 365, and good network troubleshooting is required to join a well-established MSP to support their customers across Berkshire. This is an office-based role, with occasional customer visits … when required. Key Skills Required: Previous 1st line / escalation support Windows Server administration & troubleshooting Office 365 Admin (i.e Teams, SharePoint, OneDrive, Exchange Online) Azure Virtual Desktop General networking troubleshooting - TCP / IP, DNS, DHCP Full UK Drivers licence is essential This is a customer-facing role working with an approachable and … for both clients and internal teams. Manage, prioritise and plan own work queue and deal with calls within the set SLAs. Identify and drive through opportunities for improvement / change via the Service Improvement. With this opportunity, you will achieve Starting salary up to £29K DOE 29 days annual leave (inc. Bank Holidays) Contributory pension scheme Plenty of More ❯

The 1st Line Support Technician provides application / business support to our customers. When the 1st Line Support Technician becomes an expert in the intricacies of our software and the hire / rental industry, there will be a potential progression opportunity to evolve into a 2nd Line Support Technician. You will have had prior business / … application support experience supporting external customers and preferably exposure to some of the technologies involved with the software (listed in key skills) with an emphasis on SQL server / database admin, server and client O / S, basic network troubleshooting and IIS. Performance • Providing telephone and email support to external customers and colleagues providing an excellent … logged calls can be monitored, and problem reporting can be done effectively. This includes recording time taken to complete calls and the details of actions performed to troubleshoot / resolve support calls • Ensuring that all daily tasks are carried out according to the agree procedures and within SLA’s • Identifying trends and critical issues and escalating them to More ❯

through the internal ticketing system. Contribute to continuous improvement and mentoring within the support function. You Will Have 5+ years in IT Support or Infrastructure roles (Service Centre / Helpdesk). Strong Microsoft 365, Windows Server, Exchange and AD administration skills. Experience supporting virtualised and cloud-based environments (Azure / AWS). Knowledge of networking fundamentals … TCP / IP, DNS, DHCP, VLANs. Comfortable supporting both Windows and macOS. Relevant certifications (CompTIA, Microsoft, ITIL, or equivalent) advantageous. More ❯

Support, IT Engineer Location Milton Keynes - some home working c. 1 day per Week Salary 48K + 5% Pension 25 days rising to 30 + 5 days buy / sell In this role, you ll design, implement and maintain on-premise and Azure cloud infrastructure, support upgrade projects, and keep systems resilient and secure. You ll also play … your part in disaster recovery planning and contribute ideas to improve how things are done. What you ll bring: Proven experience across servers, storage (SAN / NAS), networks and cloud (Azure) Strong Microsoft, VMware or Hyper-V know-how Good grasp of networking TCP / IP, DNS, VLANs plus firewalls, IDS / More ❯

Support, IT Engineer Location Milton Keynes - some home working c. 1 day per Week Salary 48K + 5% Pension 25 days rising to 30 + 5 days buy / sell In this role, you'll design, implement and maintain on-premise and Azure cloud infrastructure, support upgrade projects, and keep systems resilient and secure. You'll also play … your part in disaster recovery planning and contribute ideas to improve how things are done. What you'll bring: Proven experience across servers, storage (SAN / NAS), networks and cloud (Azure) Strong Microsoft, VMware or Hyper-V know-how Good grasp of networking — TCP / IP, DNS, VLANs — plus firewalls, IDS / More ❯

internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C / C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi … Fi), and familiarity with protocols like TCP / IP, SIP, RTP, PPP, DHCP, IPv4 / IPv6, OpenSync, OVS, TR-069, and WebPA. Excellent communication skills, able to adapt technical detail to suit different audiences, and a collaborative mindset that supports team success. Highly organised and self-motivated, thriving in fast-paced environments More ❯

internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C / C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi … Fi), and familiarity with protocols like TCP / IP, SIP, RTP, PPP, DHCP, IPv4 / IPv6, OpenSync, OVS, TR-069, and WebPA. Excellent communication skills, able to adapt technical detail to suit different audiences, and a collaborative mindset that supports team success. Highly organised and self-motivated, thriving in fast-paced environments More ❯

internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C / C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi … Fi), and familiarity with protocols like TCP / IP, SIP, RTP, PPP, DHCP, IPv4 / IPv6, OpenSync, OVS, TR-069, and WebPA. Excellent communication skills, able to adapt technical detail to suit different audiences, and a collaborative mindset that supports team success. Highly organised and self-motivated, thriving in fast-paced environments More ❯

internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C / C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi … Fi), and familiarity with protocols like TCP / IP, SIP, RTP, PPP, DHCP, IPv4 / IPv6, OpenSync, OVS, TR-069, and WebPA. Excellent communication skills, able to adapt technical detail to suit different audiences, and a collaborative mindset that supports team success. Highly organised and self-motivated, thriving in fast-paced environments More ❯

internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C / C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi … Fi), and familiarity with protocols like TCP / IP, SIP, RTP, PPP, DHCP, IPv4 / IPv6, OpenSync, OVS, TR-069, and WebPA. Excellent communication skills, able to adapt technical detail to suit different audiences, and a collaborative mindset that supports team success. Highly organised and self-motivated, thriving in fast-paced environments More ❯

internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C / C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi … Fi), and familiarity with protocols like TCP / IP, SIP, RTP, PPP, DHCP, IPv4 / IPv6, OpenSync, OVS, TR-069, and WebPA. Excellent communication skills, able to adapt technical detail to suit different audiences, and a collaborative mindset that supports team success. Highly organised and self-motivated, thriving in fast-paced environments More ❯