across cloud computing, SaaS, MDM, IAM, SSO, endpoint protection, ITSM, networking, and more, with hands-on experience managing and supporting key technologies like Microsoft 365, Google Workspace, Cisco Meraki, VMware, and others such as Windows, macOS, ChromeOS, Linux, iOS/iPadOS, Android. You are Familiar with leveraging AI and innovative tools to optimise IT processes and drive business innovation. More ❯
in office) Type: FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS). Work with virtualization technologies (VMware). Use automation tools (Ansible … monitoring tools for performance tuning and system health checks . Document processes and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL/CentOS) VMware Ansible (Automation) Python, Bash/Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills More ❯
london (city of london), south east england, united kingdom
E-Solutions
in office) Type: FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS). Work with virtualization technologies (VMware). Use automation tools (Ansible … monitoring tools for performance tuning and system health checks . Document processes and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL/CentOS) VMware Ansible (Automation) Python, Bash/Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills More ❯
client site visits. KEY RESPONSIBILITIES 3rd Line IT support: Carry out routine, add-hoc and project related administration tasks to maintain the systems. Maintain, administer, and support all IT infrastructure within the business and act as escalation point for support. Technical 3rd line support for customers on supplied solutions and infrastructure. Support Sales and Project Teams with technical input. … Parties and Stakeholders. Essential Experience Solid experience with Windows (Desktop and Server), Linux and MAC operating systems and an understanding of all Microsoft Office products. Some experience in cloud infrastructure (Azure, AWS). Proficient in administering M365. Virtualization (HyperV, VMware, etc.). Experience with TCP/IP and other networking protocols. Extensive experience of remote IT support tools. More ❯
ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring that … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … and evidence collection where feasible (e.g. scripting, orchestration tools). Act as the primary technical liaison with the Business Continuity Planning (BCP) team, providing input into BIAs and ensuring Infrastructure can meet resilience obligations. Maintain a central log of resilience activities, including issues, actions, and progress against remediation targets. Produce clear updates and dashboards for senior stakeholders. Delivery-focused More ❯
london (city of london), south east england, united kingdom
Slaughter and May
ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring that … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … and evidence collection where feasible (e.g. scripting, orchestration tools). Act as the primary technical liaison with the Business Continuity Planning (BCP) team, providing input into BIAs and ensuring Infrastructure can meet resilience obligations. Maintain a central log of resilience activities, including issues, actions, and progress against remediation targets. Produce clear updates and dashboards for senior stakeholders. Delivery-focused More ❯
Fortune 500 company seeking an IT Systems Administrator to provide IT support to their UK office. This role combines user support on a trading floor with involvement in IT infrastructure tasks and projects. Key Duties of the IT Systems Administrator: Provide 1st, 2nd, and 3rd line IT support. Participate in IT projects, system upgrades, and process improvements. Manage hardware … Okta, and Zscaler, including user profiles, group policies, and access control. Experience managing devices via Microsoft Intune and supporting remote access solutions. Familiarity with networking concepts, Cisco IOS, virtualization (VMware), SQL Server, and IT infrastructure projects. Experience troubleshooting email, mobile devices, desktops, and collaboration tools in a regulated or corporate environment. Mandarin speaking (highly desired) Apply now to More ❯
To see more Chinese jobs please follow us on WeChat: teamchinapf AND pfteamchina Ref: 22973 The Skills You'll Need: Fluent in Mandarin, IT Infrastructure, System Administration working experience. Your New Salary: Depending on experience Office based Start: ASAP Working hours : 35 hours Mandarin Speaking IT Infrastructure Manager - What You'll be Doing: Responsible for the daily operation … recovery testing and contingency plans testing Carry out research on new technologies and products, carrying out technical solution design for the continuing development of IT Centre Mandarin Speaking IT Infrastructure Manager - The Skills You'll Need to Succeed: Degree educated in Information Technology, Computer Science, Software Engineering or other equivalent Certificate in SSCP, MCSA, RHCE, CCNP is preferred Experience … in system administration (e.g. Windows Server, Linux) Experience in virtual technology products (e.g. VMware, Hyper-V) Experience in IT room and device administration Experience in project management Knowledge of principles of Information Technology Knowledge of database operations and management Knowledge of Information Security, Cyber Security and GDPR Good problem solving skills Team player Excellent English and Mandarin communication skills More ❯
in Cisco switching and routing (operational focus over pure engineering). Architect, configure, and support advanced Azure cloud and on-premise network environments. Design secure, high-performance enterprise network infrastructure (LAN, WAN, Wi-Fi). Deploy, manage, and troubleshoot Cisco and Meraki devices (routers, switches, firewalls). Administer firewall solutions using Fortinet and Palo Alto, and manage the decommissioning … of legacy equipment. Implement and maintain SASE, CASB, Zero Trust, and CATO/SASE security solutions. Utilise network visualization tools and virtualization platforms (VMware) for enhanced monitoring and flexibility. Automate infrastructure provisioning and management using Python, PowerShell, Ansible, and Terraform. Contribute to DevOps workflows, CI/CD pipelines, and Kubernetes operations. Key Requirements: Strong experience with Azure Cloud … of enterprise network architecture and technologies (LAN, WAN, Wi-Fi). Hands-on experience with Cisco and Meraki networking hardware. Proficiency in firewall technologies (Fortinet, Palo Alto) and legacy infrastructure decommissioning. Demonstrable knowledge of SASE solutions, Zero Trust security models, CASB, and CATO or SASE. Familiarity with network visualization tools and VMware virtualization. Relevant certifications (CCNP, CCIE, SASE More ❯
for a Technical Architect . The successful candidate will be a highly motivated self-starter who will have proven hands-on experience in an engineering background specialising in either VMWare and Virtualisation or Linux. The candidate should also be passionate about conceptualising, designing, and resolving architectural problems and be able to switch between system design/architecture, hands on … well under pressure to meet deadlines Rapid adaptability in terms of technology and approach are key Desirable Skills and Technologies: Either strong Linux sys admin and KVM skills or VMware - ESX, vCentre, Clustering, HA, DRS, vRealize, Update Manager, hardening, storage integration, deep trouble shooting A proven track record in technical computing-based environments A deep understanding of Linux and … its broader eco system Deployment automation technologies The ability to code, especially Infrastructure as code Network design, implementation, and administration A track record in the design and application of systems, leveraging automation technologies A deep understanding of Virtualisation and Container technologies Design of large, complex systems including practical experimentation and development skills Has both technical breadth and depth and More ❯
GPU-accelerated clusters. •Configure underlay and overlay protocols including BGP, OSPF, IS-IS, and troubleshoot connectivity and control-plane issues. •Integrate data center fabric with virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure. •Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine … tuning, inference, and ETL pipelines. •Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable, scalable deployments. •Participate in performance tuning, benchmarking, and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong More ❯
london (city of london), south east england, united kingdom
HCLTech
GPU-accelerated clusters. •Configure underlay and overlay protocols including BGP, OSPF, IS-IS, and troubleshoot connectivity and control-plane issues. •Integrate data center fabric with virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure. •Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine … tuning, inference, and ETL pipelines. •Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable, scalable deployments. •Participate in performance tuning, benchmarking, and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong More ❯
Voice engineer – Avaya Contact Centre 6 month contract Either Camberley, Bromley or Chester Inside ir35 About the Role: Everyday our associates rely on infrastructure, applications and solutions engineered by the Real Time Communications. As a team, we have a responsibility to them to provide a first-class service and we also have a responsibility to continuously improve. For this … designing and deploying Avaya Contact Centre solutions that solve problems, create business value and that are easy and simple to use that customers love. The focus is on modern infrastructure, applications, collaboration tools and end user devices.The primary focus on will be on innovation, delivering something new, platform stability, never down, elimination of non-permitted technology, identifying and solving … Avaya CMS, AES, G650 & G450 gateways. • Experienced in configuring ACDs and designing call flows and skills-based routing for large call centres. • Have familiarity with EXSI platforms, hardware installation VMware and Avaya application server design in a high availability configuration. • Have experience of SIP integration with Avaya Session Manager and the ability to configure System Manager. Experience that will More ❯
london (city of london), south east england, united kingdom
Pontoon Solutions
Voice engineer – Avaya Contact Centre 6 month contract Either Camberley, Bromley or Chester Inside ir35 About the Role: Everyday our associates rely on infrastructure, applications and solutions engineered by the Real Time Communications. As a team, we have a responsibility to them to provide a first-class service and we also have a responsibility to continuously improve. For this … designing and deploying Avaya Contact Centre solutions that solve problems, create business value and that are easy and simple to use that customers love. The focus is on modern infrastructure, applications, collaboration tools and end user devices.The primary focus on will be on innovation, delivering something new, platform stability, never down, elimination of non-permitted technology, identifying and solving … Avaya CMS, AES, G650 & G450 gateways. • Experienced in configuring ACDs and designing call flows and skills-based routing for large call centres. • Have familiarity with EXSI platforms, hardware installation VMware and Avaya application server design in a high availability configuration. • Have experience of SIP integration with Avaya Session Manager and the ability to configure System Manager. Experience that will More ❯
City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
looking to hire a technical manager to lead the Linux System Administration teams. This role is responsible for leading and managing the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple … geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in managing complex IT projects, including system migrations and infrastructure upgrades. Strong understanding of cybersecurity principles and experience implementing security measures in a regulated environment. Ability to coach, mentor, and upskill staff; develop career paths and ensure team resilience. … root cause analysis including prevention orientated solution reporting. Working experience with deployment tools (e.g. GitLab pipelines) and rollback strategies. Proficiency in managing bare-metal servers, virtualization platforms such as VMware, containerised systems as well as familiarity with hybrid cloud environments and DevOPS practices. Familiarity with incident/problem management and change control workflows a plus. Previous experience with low More ❯
City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
looking to hire a technical manager to lead the Linux System Administration teams. This role is responsible for leading and managing the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple … geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in managing complex IT projects, including system migrations and infrastructure upgrades. Strong understanding of cybersecurity principles and experience implementing security measures in a regulated environment. Ability to coach, mentor, and upskill staff; develop career paths and ensure team resilience. … root cause analysis including prevention orientated solution reporting. Working experience with deployment tools (e.g. GitLab pipelines) and rollback strategies. Proficiency in managing bare-metal servers, virtualization platforms such as VMware, containerised systems as well as familiarity with hybrid cloud environments and DevOPS practices. Familiarity with incident/problem management and change control workflows a plus. Previous experience with low More ❯