sunderland, tyne and wear, north east england, united kingdom Hybrid / WFH Options
MFK Recruitment
the way. What You’ll Do: As the Senior Network Infrastructure Engineer, you’ll serve as the go-to escalation point for complex network & infrastructure issues. Maintain LAN / WAN, VPN, Wi-Fi, firewall, and Azure environments, including Azure Virtual Desktop. Configure and troubleshoot network devices across platforms like Cisco, Fortinet, HP, and Aruba. Collaborate with clients and … years’ experience in IT support or network engineering within an MSP. Hands-on experience with hybrid networks (on-prem, virtualised, Azure). Strong technical knowledge of TCP/IP, DNS, DHCP, VLANs, routing, firewalls, and VPNs. Hands-on experience with network infrastructure (Cisco, Fortinet, HP, Ubiquiti, or Aruba). Familiarity with legacy infrastructure (AD … RDS, VMware / Hyper-V environments). Knowledge of monitoring and management tools (PRTG, SolarWinds, Zabbix, Azure Monitor, Intune). Strong understanding of network and cloud security principles. Experience with Azure Virtual Desktop (session hosts, FSLogix, networking). Certifications are a plus: CCNA / CCNP, CompTIA Network+ / Security+, Azure Network Engineer Associate, ITIL More ❯
Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, scheduler) Knowledge of FIX / ITCH / OUCH protocols and hands-on experience building applications utilizing them Strong understanding of networking protocols, including TCP/IP … 29West, ActiveMQ) In-depth knowledge of in-memory data management, data structures, and optimization techniques Understanding of NUMA architecture and NUMA-aware programming Proven track record developing client / server applications Skilled in troubleshooting and performance optimization Working knowledge of financial instruments including Fixed Income, Money Markets, and Derivatives Experience with kernel bypass network drivers (e.g., Solarflare) Technology More ❯
Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, scheduler) Knowledge of FIX / ITCH / OUCH protocols and hands-on experience building applications utilizing them Strong understanding of networking protocols, including TCP/IP … 29West, ActiveMQ) In-depth knowledge of in-memory data management, data structures, and optimization techniques Understanding of NUMA architecture and NUMA-aware programming Proven track record developing client / server applications Skilled in troubleshooting and performance optimization Working knowledge of financial instruments including Fixed Income, Money Markets, and Derivatives Experience with kernel bypass network drivers (e.g., Solarflare) Technology More ❯
Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, scheduler) Knowledge of FIX / ITCH / OUCH protocols and hands-on experience building applications utilizing them Strong understanding of networking protocols, including TCP/IP … 29West, ActiveMQ) In-depth knowledge of in-memory data management, data structures, and optimization techniques Understanding of NUMA architecture and NUMA-aware programming Proven track record developing client / server applications Skilled in troubleshooting and performance optimization Working knowledge of financial instruments including Fixed Income, Money Markets, and Derivatives Experience with kernel bypass network drivers (e.g., Solarflare) Technology More ❯
Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, scheduler) Knowledge of FIX / ITCH / OUCH protocols and hands-on experience building applications utilizing them Strong understanding of networking protocols, including TCP/IP … 29West, ActiveMQ) In-depth knowledge of in-memory data management, data structures, and optimization techniques Understanding of NUMA architecture and NUMA-aware programming Proven track record developing client / server applications Skilled in troubleshooting and performance optimization Working knowledge of financial instruments including Fixed Income, Money Markets, and Derivatives Experience with kernel bypass network drivers (e.g., Solarflare) Technology More ❯
london (city of london), south east england, united kingdom
BGC Group
Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, scheduler) Knowledge of FIX / ITCH / OUCH protocols and hands-on experience building applications utilizing them Strong understanding of networking protocols, including TCP/IP … 29West, ActiveMQ) In-depth knowledge of in-memory data management, data structures, and optimization techniques Understanding of NUMA architecture and NUMA-aware programming Proven track record developing client / server applications Skilled in troubleshooting and performance optimization Working knowledge of financial instruments including Fixed Income, Money Markets, and Derivatives Experience with kernel bypass network drivers (e.g., Solarflare) Technology 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 ❯
staff has adequate IT provision to meet their needs, maintaining excellent service levels through effective prioritisation and organisation. This will include running daily routine procedures, resolving functional and / or technical issues and assist in the development of current processes to improve standards and reduce costs. As a member of the IT Team, the Senior IT Infrastructure Engineer … experience managing and developing IT support services. Knowledge of ITIL frameworks and service management methodologies. Office 365, Azure, Windows Server. Virtualisation (VMware Hyper-V) SAN technologies Windows 10 / 11, Windows Server (Apply online only) M365 / Microsoft Exchange, Intune, Autopilot, SCCM. Networking - TCP/IP, VLANs, switching, routing, firewalls. More ❯
SL6, Maidenhead, Royal Borough of Windsor and Maidenhead, Woolley Green, Berkshire, United Kingdom
Ultra Cyber Limited
staff has adequate IT provision to meet their needs, maintaining excellent service levels through effective prioritisation and organisation. This will include running daily routine procedures, resolving functional and / or technical issues and assist in the development of current processes to improve standards and reduce costs. As a member of the IT Team, the Senior IT Infrastructure Engineer … experience managing and developing IT support services. Knowledge of ITIL frameworks and service management methodologies. Office 365, Azure, Windows Server. Virtualisation (VMware – Hyper-V) SAN technologies Windows 10 / 11, Windows Server (Apply online only) M365 / Microsoft Exchange, Intune, Autopilot, SCCM. Networking - TCP/IP, VLANs, switching, routing, firewalls. More ❯
knit team of IT professionals providing onsite technical support and getting involved in a number of projects around cloud-based infrastructure and automation. Key Skills required: Windows 11 / 10 OS support and administration, Windows Server Office 365 administration e.g. SharePoint, OneDrive Exchange / Exchange Online experience Azure AD Group Policy (DNS / DHCP … Good understand of network protocols and technical support (TCP/IP, DHCP, DNS, VPNs) In return, you will gain exposure to high quality IT Infrastructures, supported by colleagues who are passionate about the delivery of progressive cutting-edge IT solutions, with additional training around Cyber Security and Infrastructure technolgies. With this opportunity, you will More ❯
Greater Bristol Area, United Kingdom Hybrid / WFH Options
Devonshire
productive while making technology seamless. What You'll Do Provide expert-level support for desktops, laptops, mobile devices, Macs, dumb terminals and printers Configure and manage Windows 10 / 11 devices, software deployments, Support Microsoft 365 applications, including Outlook, Teams, and OneDrive Manage and maintain tools like EPC, Intune, Active Directory, and Azure AD Package, test, and deploy … Mover, Leaver - procedures for onboarding new employees, managing internal transitions, and offboarding departing personnel What We're Looking For 1 + years of experience in a similar EUC / Desktop Support / IT Infrastructure role Strong hands-on knowledge of Microsoft 365, Windows OS, and end-user device management Experience with EPC, Intune (Endpoint Manager), and … SecurEnvoy, and Citrix is desirable Knowledge of Apple Mac devices (Configuring and setting up ) is a must . Strong communication and teamwork skills Experience in Networking, DNS, DHCP, TCP/IP and Wi-Fi Exposure to ServiceNow, Jira or similar ITSM platforms Salary - £30-35K plus on call allowance Location - Bristol 3 days More ❯
bath, south west england, united kingdom Hybrid / WFH Options
Devonshire
productive while making technology seamless. What You'll Do Provide expert-level support for desktops, laptops, mobile devices, Macs, dumb terminals and printers Configure and manage Windows 10 / 11 devices, software deployments, Support Microsoft 365 applications, including Outlook, Teams, and OneDrive Manage and maintain tools like EPC, Intune, Active Directory, and Azure AD Package, test, and deploy … Mover, Leaver - procedures for onboarding new employees, managing internal transitions, and offboarding departing personnel What We're Looking For 1 + years of experience in a similar EUC / Desktop Support / IT Infrastructure role Strong hands-on knowledge of Microsoft 365, Windows OS, and end-user device management Experience with EPC, Intune (Endpoint Manager), and … SecurEnvoy, and Citrix is desirable Knowledge of Apple Mac devices (Configuring and setting up ) is a must . Strong communication and teamwork skills Experience in Networking, DNS, DHCP, TCP/IP and Wi-Fi Exposure to ServiceNow, Jira or similar ITSM platforms Salary - £30-35K plus on call allowance Location - Bristol 3 days More ❯
bradley stoke, south west england, united kingdom Hybrid / WFH Options
Devonshire
productive while making technology seamless. What You'll Do Provide expert-level support for desktops, laptops, mobile devices, Macs, dumb terminals and printers Configure and manage Windows 10 / 11 devices, software deployments, Support Microsoft 365 applications, including Outlook, Teams, and OneDrive Manage and maintain tools like EPC, Intune, Active Directory, and Azure AD Package, test, and deploy … Mover, Leaver - procedures for onboarding new employees, managing internal transitions, and offboarding departing personnel What We're Looking For 1 + years of experience in a similar EUC / Desktop Support / IT Infrastructure role Strong hands-on knowledge of Microsoft 365, Windows OS, and end-user device management Experience with EPC, Intune (Endpoint Manager), and … SecurEnvoy, and Citrix is desirable Knowledge of Apple Mac devices (Configuring and setting up ) is a must . Strong communication and teamwork skills Experience in Networking, DNS, DHCP, TCP/IP and Wi-Fi Exposure to ServiceNow, Jira or similar ITSM platforms Salary - £30-35K plus on call allowance Location - Bristol 3 days More ❯
exciting phase in our journey, with an opportunity to play a key role in defining our future direction and technical offering. Introduction This is a full-time office / lab-based role for an Automotive Cybersecurity Engineer Location: Milton Keynes, UK. Salary range: £50,000 - £75,000 depending on skills and experience An exciting opportunity to apply your … commitment to delivering work of the highest standard. Technical Requirements Essential Skills & Experience We are looking for candidates with a strong technical background in electronics, embedded software, web / mobile applications and networking, along with experience in penetration testing or security software development. Whilst we don’t expect you to have experience in every area listed below, a … solid foundation in several of them is important: At least 2+ years of experience in penetration testing and / or cybersecurity design / development of embedded systems or IoT device software. Familiarity with Linux environments and scripting languages such as Bash or Python. Hands-on experience with hardware tools (oscilloscopes, logic analysers, debuggers /More ❯
exciting phase in our journey, with an opportunity to play a key role in defining our future direction and technical offering. Introduction This is a full-time office / lab-based role for an Automotive Cybersecurity Engineer Location: Milton Keynes, UK. Salary range: £50,000 - £75,000 depending on skills and experience An exciting opportunity to apply your … commitment to delivering work of the highest standard. Technical Requirements Essential Skills & Experience We are looking for candidates with a strong technical background in electronics, embedded software, web / mobile applications and networking, along with experience in penetration testing or security software development. Whilst we don’t expect you to have experience in every area listed below, a … solid foundation in several of them is important: At least 2+ years of experience in penetration testing and / or cybersecurity design / development of embedded systems or IoT device software. Familiarity with Linux environments and scripting languages such as Bash or Python. Hands-on experience with hardware tools (oscilloscopes, logic analysers, debuggers /More ❯
exciting phase in our journey, with an opportunity to play a key role in defining our future direction and technical offering. Introduction This is a full-time office / lab-based role for an Automotive Cybersecurity Engineer Location: Milton Keynes, UK. Salary range: £50,000 - £75,000 depending on skills and experience An exciting opportunity to apply your … commitment to delivering work of the highest standard. Technical Requirements Essential Skills & Experience We are looking for candidates with a strong technical background in electronics, embedded software, web / mobile applications and networking, along with experience in penetration testing or security software development. Whilst we don’t expect you to have experience in every area listed below, a … solid foundation in several of them is important: At least 2+ years of experience in penetration testing and / or cybersecurity design / development of embedded systems or IoT device software. Familiarity with Linux environments and scripting languages such as Bash or Python. Hands-on experience with hardware tools (oscilloscopes, logic analysers, debuggers /More ❯
Health Insurance Life Insurance scheme Flexible working hours Enhanced parental leave policies Employee Assistance Programme offering counselling sessions related to mental health, financial wellbeing and other topics Skills / Requirements : UNIX / Linux (Ubuntu & Red Hat) K8s (must; administration as well as best-practise for usage), Calico Enterprise (desirable) Networking, in particular TCP/IP in general as well as understanding routes, routing tables, VLAN / VRF concepts, BGP Bash, Python, Ansible, Terraform, Helm and Git Accustomed to working in a DevOps approach that involves concepts of code review, automated testing and release pipelines Accustomed to work in an environment that is protected by PAM (Privileged Access Management More ❯
Health Insurance Life Insurance scheme Flexible working hours Enhanced parental leave policies Employee Assistance Programme offering counselling sessions related to mental health, financial wellbeing and other topics Skills / Requirements : UNIX / Linux (Ubuntu & Red Hat) K8s (must; administration as well as best-practise for usage), Calico Enterprise (desirable) Networking, in particular TCP/IP in general as well as understanding routes, routing tables, VLAN / VRF concepts, BGP Bash, Python, Ansible, Terraform, Helm and Git Accustomed to working in a DevOps approach that involves concepts of code review, automated testing and release pipelines Accustomed to work in an environment that is protected by PAM (Privileged Access Management More ❯
Health Insurance Life Insurance scheme Flexible working hours Enhanced parental leave policies Employee Assistance Programme offering counselling sessions related to mental health, financial wellbeing and other topics Skills / Requirements : UNIX / Linux (Ubuntu & Red Hat) K8s (must; administration as well as best-practise for usage), Calico Enterprise (desirable) Networking, in particular TCP/IP in general as well as understanding routes, routing tables, VLAN / VRF concepts, BGP Bash, Python, Ansible, Terraform, Helm and Git Accustomed to working in a DevOps approach that involves concepts of code review, automated testing and release pipelines Accustomed to work in an environment that is protected by PAM (Privileged Access Management More ❯
london (city of london), south east england, united kingdom
Harrington Starr
Health Insurance Life Insurance scheme Flexible working hours Enhanced parental leave policies Employee Assistance Programme offering counselling sessions related to mental health, financial wellbeing and other topics Skills / Requirements : UNIX / Linux (Ubuntu & Red Hat) K8s (must; administration as well as best-practise for usage), Calico Enterprise (desirable) Networking, in particular TCP/IP in general as well as understanding routes, routing tables, VLAN / VRF concepts, BGP Bash, Python, Ansible, Terraform, Helm and Git Accustomed to working in a DevOps approach that involves concepts of code review, automated testing and release pipelines Accustomed to work in an environment that is protected by PAM (Privileged Access Management More ❯
Health Insurance Life Insurance scheme Flexible working hours Enhanced parental leave policies Employee Assistance Programme offering counselling sessions related to mental health, financial wellbeing and other topics Skills / Requirements : UNIX / Linux (Ubuntu & Red Hat) K8s (must; administration as well as best-practise for usage), Calico Enterprise (desirable) Networking, in particular TCP/IP in general as well as understanding routes, routing tables, VLAN / VRF concepts, BGP Bash, Python, Ansible, Terraform, Helm and Git Accustomed to working in a DevOps approach that involves concepts of code review, automated testing and release pipelines Accustomed to work in an environment that is protected by PAM (Privileged Access Management More ❯
Service Desk environment Strong technical knowledge and a customer-focused mindset Excellent communication skills and attention to detail A proactive, flexible, and resilient approach Technical Skills Windows 10 / 7 and mobile operating systems Microsoft Office / 365 Active Directory and Group Policy Management Networking (TCP/IP, DNS, DHCP More ❯
Service Desk environment Strong technical knowledge and a customer-focused mindset Excellent communication skills and attention to detail A proactive, flexible, and resilient approach Technical Skills Windows 10 / 7 and mobile operating systems Microsoft Office / 365 Active Directory and Group Policy Management Networking (TCP/IP, DNS, DHCP More ❯
Responsibilities • Design, implement, and manage network infrastructure including routers, switches, firewalls, and load balancers across various platforms. • Familiar with circuit ordering and DWDM deployments • Familiar with Nexus 7k / Cisco 6500 environments and (possibly arista but not essential) • Ability to document and map in detail all connectivity on site to be used to identify business areas / … field. • Proven experience as a Full Stack Network Engineer or similar role, with a strong portfolio of successful network infrastructure projects. • Expertise in network architecture and engineering, including TCP/IP, DNS, VPN, LAN / WAN, and QoS. • Proficient in network automation tools and scripting languages such as Python, Ansible, or Terraform. More ❯
of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Requirements: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using … Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553 / 1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes If you More ❯