1 to 25 of 42 Contract TCP/IP Jobs in England

Production Services Specialist II | Remote | Inside IR35 | $90 p / h | 4-Day Week (up to 40 hrs, Rota-Based) | IP Services / Load Balancing & DDI We're looking for an experienced Production Services Specialist II (contract) to support a large-scale IP … BlueCat (on-prem and Cloud Resolver) infrastructure. Support incident triage, proactive reviews and disaster recovery testing. Maintain documentation, runbooks and adherence to design / governance standards. Coordinate with senior engineers, architecture and business stakeholders. Contribute to Operations projects and infrastructure improvement initiatives. Key skills: 7+ years' experience ...

Network Web Proxy Infra Engineer - Investment Banking - Proxy Tech (F5 BIG-IP, McAfee, Skyhigh, Bluecoat) Our client is looking for a Web Proxy Network Engineer on a contract basis to support the delivery and enhancement of their EMEA network. This role is ideal for someone who already … experience supporting or configuring Proxy platforms (eg McAfee, Skyhigh, Blue Coat) Experience or knowledge of Load Balancing technologies such as F5 BIG IP (LTM / GTM) VMWare Next Gen Load Balancer (formerly AVI Networks) Working knowledge of TCP / IP ...

months | Inside IR35 Were hiring two separate contract engineers to work on hardware-integrated software projects: Contract C# Software Engineer (Windows) C# / .NET Windows desktop applications (Windows Forms) Multi-threaded & networked applications TCP / IP, UDP Hardware / physical … days per week (initially full-time on-site) Contract C++ Linux Software Engineer (Embedded) Strong C++ on Linux Embedded software experience Networking (TCP / IP, UDP) Build systems (OpenEmbedded / BitBake desirable) Hybrid working once up to speed (up to 2 days ...

Role: Senior Infrastructure Engineer Salary / Rate: £529-629 per day inside IR35 Location: Hybrid, 3 days per week split between London and Milton Keynes Contract Duration: 6 months We are currently looking for a Senior Infrastructure Engineer for our government client. This Senior Infrastructure Engineer role … This role is inside IR35 - Due to the service of the role, it will now be based on an Umbrella solution. Essential Skills / Experience required: Strong Microsoft Azure administration and support experience. Hands-on experience installing and managing Azure Arc -enabled servers. Experience deploying and supporting Azure ...

Principal Platform Engineer - Ref: 1733 Initial contract until 27 / 12 / 26 98.82ph, UMB, inside IR35 Yeovil - Full time onsite Please note, DV clearance is required for this positon and the programme will have "UK Eyes Only" restrictions. Your Impact Are you ready to take … 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 cyber security controls and accreditation requirements ...

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 ...

infrastructure challenges. Expect real variety - from troubleshooting live environments to supporting new deployments. Tech Stack Windows Server (AD, DNS, DHCP, GPO) Linux (Ubuntu / CentOS) Virtualisation (VMware / Hyper-V) Microsoft Stack (O365, Exchange, SQL, Teams, SharePoint) Networking (TCP / IP ...

clear communication, and the ability to support demanding front-office users with urgency and professionalism. Key Responsibilities Trade desktop support: Provide Tier II / III support for traders, schedulers, and Commercial users across desktops, laptops, virtual desktops, peripherals, Microsoft 365, collaboration tools, market data tools, and core business … applications. Service restoration: Troubleshoot and resolve high-impact workstation, application, printing, audio / video, authentication, network, and connectivity issues affecting trading or scheduling activity. Global coverage: Participate in 24x7 on-call, shift-based, and follow-the-sun support with Houston, London, and Singapore teams, ensuring clear handoffs ...

deliver resilient and secure platform services. Essential Skills & Experience DevOps & Linux Strong Linux administration experience (RedHat environments) Knowledge of RPMs, SELinux, filesystems, user / group management, and system administration Experience with Ansible automation Strong Git knowledge including GitHub, GitHub Actions CI, repositories, branching, merge requests, and code reviews … Sound understanding of networking concepts including IP addressing, CIDRs, TCP / IP, and TLS certificates Experience supporting Java applications, JVMs, and process management Nginx administration, particularly as a reverse proxy Performance tuning and capacity management across CPU, memory, and storage Experience with ...

ticketing system. Log, categorise and prioritise support tickets in line with agreed SLAs. Troubleshoot hardware, software and connectivity issues. Support Windows 10 / 11 desktop environments. Provide support for Microsoft 365 applications including Outlook, Teams, Word, Excel and OneDrive. Create, modify and manage user accounts within Active Directory … process. Required Skills & Experience Previous experience in a 1st Line Support, IT Service Desk or Helpdesk role. Strong knowledge of Microsoft Windows 10 / 11. Experience supporting Microsoft 365. Active Directory administration. Microsoft Entra ID / Azure Active Directory experience. Basic networking knowledge (TCP ...

Principal Platform Engineer (CyberArk / PAM) Active DV Clearance Highly Preferred, Lapsed DV Considered | UKEO | 6 Month Contract Initially | £100 / hour Umbrella | Fully Onsite in Yeovil (compressed hours considered) We're recruiting for an experienced Principal Platform Engineer to join a high-profile defence programme … environments. Capture, analyse and interpret complex customer requirements to drive secure solution design. Produce and review High-Level and Low-Level Designs (HLDs / LLDs). Provide technical leadership and guidance to engineering teams throughout project delivery. Ensure solutions align with secure-by-design principles, security controls ...

configuration and tuning Solid understanding of web application security concepts including bot mitigation, DDoS protection, and rate limiting, with experience analysing HTTP / S traffic and security events Knowledge of TCP / IP, DNS, SSL / TLS, and CDN architectures ...

technical teams, stakeholders, and customers to ensure successful delivery of secure networking solutions. We are seeking a Senior Network Engineer with strong NSX / network virtualisation expertise to support the delivery of secure and complex infrastructure projects. What You Will Do Design, configure, and support network virtualisation solutions … 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 ...

months Inside IR35 Were hiring two separate contract engineers to work on hardware-integrated software projects: Contract C# Software Engineer (Windows) C# / .NET Windows desktop applications (Windows Forms) Multi-threaded & networked applications TCP / IP, UDP Hardware / physical ...

mapping, RF optimisation, and seamless roaming Own the design, upgrade, and lifecycle management of Cisco ISE environments, including version upgrades, patching strategies, backup / restore, and HA topology improvements Optimise ISE policy frameworks, including authentication and authorisation policies, profiling, posture, and identity-based access control Design … accurate technical documentation, runbooks, and support artefacts Job Requirements: Security clearance (SC cleared or the ability to become SC cleared) Strong understanding of TCP / IP and OSI model fundamentals Experience with VLANs, trunking, inter-VLAN routing, DHCP, DNS, NTP, BGP, OSPF, EIGRP Solid ...

Systems Integration Engineer (Comms) Bristol, onsite requirement – 12 month duration – Pay rate £53.73 p / h PAYE basic (£61.54 p / h including holiday pay) or £72.54 p / h Umbrella Due to increased demand, our defence client are now looking to expand … ensure coherence is achieved across the user base. Support the customer's TDL SME at: Testing events, Acceptance events & Demonstrations Requirements: Windows / Linux based management systems responsible for the provisioning of Android devices. Integration and testing of ATAK Plugins and Applications into system designs. Comprehension of JavaScript ...

provide administration and support across the organisation's network and security estate, including: Enterprise switching and routing Firewall administration DNS, DHCP and TCP / IP services Secure remote connectivity Network monitoring and performance optimisation Endpoint protection technologies Vulnerability management Security monitoring platforms Certificate … management Technical Environment You'll have strong experience across most of the following technologies: Infrastructure Windows Server Red Hat Enterprise Linux VMware vSphere / vCenter Microsoft 365 SQL Server Enterprise virtualisation Hybrid infrastructure Backup & Recovery Veeam Backup & Replication Disaster Recovery Infrastructure monitoring Networking Cisco networking Fortinet firewalls ...

provide administration and support across the organisation's network and security estate, including: Enterprise switching and routing Firewall administration DNS, DHCP and TCP / IP services Secure remote connectivity Network monitoring and performance optimisation Endpoint protection technologies Vulnerability management Security monitoring platforms Certificate … management Technical Environment You'll have strong experience across most of the following technologies: Infrastructure Windows Server Red Hat Enterprise Linux VMware vSphere / vCenter Microsoft 365 SQL Server Enterprise virtualisation Hybrid infrastructure Backup & Recovery Veeam Backup & Replication Disaster Recovery Infrastructure monitoring Networking Cisco networking Fortinet firewalls ...

principles and secure communications. Enterprise Integration Active Directory. Identity and access management solutions. Monitoring and SIEM platforms. Enterprise security service integration. Networking & Automation TCP / IP, DNS, DHCP, and Firewall technologies. Automation and Scripting using: PowerShell Bash Python Ansible Terraform Infrastructure as Code … following areas would be advantageous: VMware Certified Advanced Professional (VCAP). AWS and Azure cloud platforms. DevSecOps and CI / CD pipelines. VxRail and hyper-converged infrastructure. VMware Cloud Foundation life cycle automation. SIEM / SOC integration. Hardware Security Modules (HSMs), including Thales. Cross-domain ...

Windows and Linux operating systems . Experience with virtualisation technologies including VMware and Hyper-V . Solid understanding of networking concepts, including: TCP / IP DNS DHCP Firewalls Strong automation and scripting capabilities using: PowerShell Bash Python Ansible Terraform Knowledge of cyber security controls … implementation experience. Experience integrating with enterprise services such as Active Directory, PKI, monitoring platforms, and SIEM solutions. Experience with DevSecOps tooling and CI / CD pipelines. API-driven automation of privileged account lifecycle management. Integration of PAM platforms with SIEM / SOC tooling for monitoring ...

Hyper-V virtualisation Windows and Linux administration Software Defined Datacentre (SDDC) design and operation NSX networking and micro-segmentation Strong networking knowledge (TCP / IP, DNS, DHCP, Firewalls) Automation using PowerShell, Bash, Python, Ansible or Terraform Systems engineering across the full project life cycle … into enterprise platforms Desirable VMware VCP certification AWS or other cloud platform experience Infrastructure as Code Active Directory, PKI, PAM, SIEM integration VxRail / Hyper-Converged Infrastructure VCF life cycle management (deployment, patching and upgrades) Kubernetes and Docker DevSecOps and CI / CD pipelines Requirements Active ...

Foundation (VCF), including vSphere, vSAN, NSX and Aria Suite Enterprise virtualisation and software-defined datacentre technologies Windows and Linux administration Networking fundamentals including TCP / IP, DNS, DHCP, routing and Firewalls NSX, network virtualisation and micro-segmentation Infrastructure automation using PowerShell, Python, Bash, Ansible … / or Terraform Secure platform engineering within enterprise, government or defence environments Systems engineering across the full project life cycle Enterprise platform integration across compute, storage and networking VMware VCAP certification AWS or other public cloud platforms Infrastructure as Code (IaC) and DevSecOps practices VxRail and hyper-converged ...

Title: IT Service Desk Team Leader / Manager Location: Fareham (4 days onsite) Contract Length: 6 Months with potential extension Pay Rate: £40,000 per annum equivalent About the Role We are seeking an IT Service Desk Team Leader to oversee the day-to-day operations … experience in a Team Lead, Senior Analyst, or Supervisory role within an IT support environment. Technical Proficiency: Strong hands-on experience supporting Windows / macOS environments, Microsoft 365, Active Directory, and basic networking (TCP / IP, VPNs). ITIL Framework: A solid ...

equivalent experience) Cisco ACI Cisco Nexus & Catalyst Cisco Firepower & ASA Firewalls Check Point Firewalls Wireless LAN Controllers & Access Points BGP & OSPF Routing TCP / IP Networking VPN Technologies VLANs, STP & Port Channels DNS & DHCP PKI & Certificates Microsoft Azure Connectivity Microsoft 365 Connectivity Enterprise ...

security of critical infrastructure and services. Key Skills & Experience Strong hands-on experience with SCOM (System Center Operations Manager) Experience administering SCCM / MECM (Microsoft Endpoint Configuration Manager) Proven background in Microsoft infrastructure technologies, including Windows Server, Active Directory, Group Policy, DNS, DHCP, and Azure services Experience configuring … managing monitoring, alerting, reporting, and performance management solutions Good understanding of networking technologies, including TCP / IP, routing, switching, firewalls, VPNs, and network troubleshooting Experience supporting complex enterprise environments and resolving infrastructure-related incidents PowerShell scripting and automation experience Knowledge of ITIL-based service ...