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Microsoft Windows is an operating system developed by Microsoft, designed to manage hardware and software resources of personal computers, professional workstations, and servers. Launched in 1985, it has become the world's most widely used operating system, thanks to its user-friendly graphical interface and compatibility with a wide range of software. Windows is available in several versions adapted to different uses, such as Windows 10 and Windows 11 for personal users, or Windows Server for professional environments. It supports advanced features, such as network management, enhanced security, and integration with other Microsoft products like Office and Azure. Thanks to its rich ecosystem and intuitive interface, Microsoft Windows is an essential choice for individuals and businesses, offering solutions adapted to the diverse needs of its users.

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Job VacancySenior IT Infrastructure & Systems Lead

Nexus Jobs Limited
Published on
Active Directory Domain Services (AD DS)
Cisco
Microsoft Windows

12 months
£70k-75k
SW1V 1SW, London, England, United Kingdom
Senior IT Infrastructure & Systems Lead Our Client a bank, in Central London are looking for an experienced IT Infrastructure professional who is ideally looking for their next challenge in a dynamic and regulated financial services environment. We are seeking a highly skilled Senior IT Infrastructure Officer to lead the management, security, and continuous improvement of our enterprise IT infrastructure. The Senior IT Infrastructure Officer will be playing a key role in ensuring the availability, resilience, and performance of critical systems while supporting technologies across servers, networks, cloud services, cybersecurity, and business-critical financial applications. The candidate must have strong technical expertise in Windows/Linux, VMware, Microsoft 365, networking, cybersecurity, and infrastructure management who also enjoys solving complex challenges and driving operational excellence. Must have 7 years' experience in enterprise infrastructure, ideally within banking or financial services, and be passionate about delivering secure, reliable IT services.. The role will be Monday to Friday, 9:30am to 5:30pm and reporting into the Head of IT & Data. Due to the nature of the role, the individual is expected to work in our offices, 5 days per week, during their probationary period This role is totally hands-on. Role Description The Senior IT Infrastructure & Systems Lead is a full-time hybrid role based in London, with flexibility for some work-from-home arrangements. This role is responsible for overseeing the day-to-day operation, maintenance, and improvement of the company's IT infrastructure, including networks, servers, and core systems. The person in this role will lead and mentor technical staff, manage system performance and availability, and coordinate responses to incidents and service requests. Typical tasks include monitoring network and system health, implementing security measures, resolving technical complex issues, planning upgrades, and collaborating with stakeholders to align technology solutions with business needs. The role also involves vendor management, documentation of infrastructure and procedures, and contributing to IT strategy and roadmap decisions. Qualifications · Candidates should possess strong skills in Network Administration and Information Technology for managing and optimizing infrastructure and systems. · Candidates should possess solid Technical Support and Troubleshooting skills to diagnose, resolve, and prevent complex IT issues. · Candidates should possess expertise in Network Security to implement, monitor, and improve security controls and practices. · Extensive experience in leading IT infrastructure projects, including planning, implementation, and migration activities. · Proven ability to manage and mentor IT teams, with strong communication and stakeholder management skills. · Experience with server and cloud technologies, virtualization, backup and recovery, and IT monitoring tools. · Relevant professional certifications (eg, CompTIA Network+, CCNA, MCSE, or similar) are beneficial. · Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. Infrastructure & Systems Management · Administer, maintain, and optimize Windows and Linux server environments. · Manage VMware virtualized infrastructure (vSphere 8 and above). · Oversee enterprise backup and disaster recovery solutions using Veeam Backup & Replication. · Manage Veeam ONE monitoring and Veeam Recovery Orchestrator (VRO) environments. · Administer endpoint security and encryption solutions, including Symantec Endpoint Protection (SEP) and Symantec Endpoint Encryption (SEE). · Support endpoint DLP, SIEM, and security monitoring tools (eg, Splunk, Tenable). · Manage patching processes using ManageEngine Patch Manager Plus. · Support Microsoft 365 services and related cloud technologies. · In depth understanding of Cyber ​​security · Monitor system performance, capacity, availability, and infrastructure health. · Ensure compliance with IT governance, security policies, and operational standards. End-User Computing & Branch Support · Provide advanced desktop, laptop, printer, Mobile device (iOS) and branch office IT support. · Deliver AV support for meeting rooms, conferencing, presentations, and collaboration systems. · Manage OS deployment, imaging, image creation, maintenance, and software packaging. · Administer Active Directory (AD), Group Policy Objects (GPOs) and user provisioning and NTFS permissions. · Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. · Resolve technical incidents and service requests in line with agreed SLAs. Enterprise Applications & Financial Systems Support · Support and administer business-critical applications, including: · Bloomberg FXT and Refinitiv Eikon, Murex Treasury System, SWIFT Alliance Access (SAA), 1AML, SIBS, GFMS, COP · Support enterprise file synchronization and replication solutions (eg, Syncovery, other SFTP). Networking • Configure and support Cisco switches and routers. • Administer FortiGate firewall environments. • Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network performance, availability, and security posture. Security & Endpoint Management · Support vulnerability management using tools such as Tenable. · Manage security monitoring and log analysis tools (eg, Splunk). · Perform SSL/TLS certificate lifecycle management using OpenSSL. · Create and manage CSRs, certificate chains, and private keys. · Ensure adherence to cybersecurity policies, standards, and regulatory requirements. · Support physical access control systems (eg, Paxton) Operating Systems · Windows 11 · Windows Server 2019/2022 (or equivalent enterprise environments) Red Hat Linux Infrastructure & Virtualization · VMware vSphere / vCenter (v8.0.3 and above) Veeam Backup & Replication Veeam ONE, VRO Microsoft Office 365 · ManageEngine Patch Manager Plus SaaS solutions SQL Server Security · Symantec Endpoint Protection (SEP) · Symantec Endpoint Encryption (SEE) SentinelOne – EDR/XDR Endpoint DLP solutions Firewall administration · Vulnerability management tools (eg, Tenable) SIEM tools (e.g., Splunk) Networking Cisco Switches and Routers · FortiGate Firewalls · LAN/WAN networking and routing Hardware & Storage Dell PowerEdge Servers · Dell PowerVault SAN Storage Education Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The role is based in Central London and initially will be 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be around £70K - £75K. Do send your CV to us in Word format along with your salary and availability.
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Permanent

Job VacancyService Delivery manager poste de travail sur Saint Quentin en Yvelines

EterniTech
Published on
Intune
ITIL
ITSM

1 year
Yvelines, France
Mission Lead Technical Workplace / Digital Workplace Engineer (Full English Mandatory) Contexte de la mission : Dans le cadre de l'évolution et de l'industrialisation du périmètre Poste de Travail / Digital Workplace, la mission consiste à piloter les évolutions techniques de l'environnement utilisateur et à garantir la performance, la disponibilité et la qualité des services de production. Le Lead Technical Workplace intervient sur l'ensemble du cycle de vie des services BUILD & RUN, depuis le cadrage des évolutions techniques jusqu'à leur mise en production et leur maintien en conditions opérationnelles. Il assure la coordination des différents acteurs techniques (Infrastructure, Packaging, Sécurité, Réseau, Fournisseurs) et veille au respect des engagements de service (SLA/KPI) auprès des utilisateurs et du management. Environnement international : anglais courant obligatoire (Full English mandatory). Missions principales : 1. Pilotage des évolutions techniques – BUILD Piloter les projets d'évolution du poste de travail et des services Digital Workplace. Réaliser le cadrage technique des solutions et définir les orientations d'architecture. Construire les plannings projets, suivre les budgets, les risques et les dépendances. Coordonner les équipes techniques : Infrastructure Sécurité Réseau Packaging applicatif Support et exploitation Fournisseurs externes Organiser les phases de tests, de validation et les opérations de bascule en production. Garantir la préparation du passage en exploitation (Build To Run / B2R). Piloter les transformations techniques liées à la modernisation du poste de travail. 2. Service Management – RUN Garantir la stabilité et la performance des services Digital Workplace en production. Suivre les engagements de service à travers les SLA et KPI. Analyser les incidents majeurs et piloter les plans de résolution. Identifier les problèmes récurrents et mettre en place des actions correctives (Problem Management). Assurer la gestion des changements sensibles (Change Management). Piloter les fournisseurs et suivre leurs plans d'amélioration. Produire les reportings mensuels à destination des clients et du management. Participer à l'amélioration continue des services Workplace.
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Contractor
Permanent

Job VacancyTech Lead poste de travail sur Saint Quentin en Yvelines

EterniTech
Published on
Intune
ITIL
ITSM

1 year
Yvelines, France
Mission Lead Technical Workplace / Digital Workplace Engineer (Full English Mandatory) Contexte de la mission : Dans le cadre de l'évolution et de l'industrialisation du périmètre Poste de Travail / Digital Workplace, la mission consiste à piloter les évolutions techniques de l'environnement utilisateur et à garantir la performance, la disponibilité et la qualité des services de production. Le Lead Technical Workplace intervient sur l'ensemble du cycle de vie des services BUILD & RUN, depuis le cadrage des évolutions techniques jusqu'à leur mise en production et leur maintien en conditions opérationnelles. Il assure la coordination des différents acteurs techniques (Infrastructure, Packaging, Sécurité, Réseau, Fournisseurs) et veille au respect des engagements de service (SLA/KPI) auprès des utilisateurs et du management. Environnement international : anglais courant obligatoire (Full English mandatory). Missions principales : 1. Pilotage des évolutions techniques – BUILD Piloter les projets d'évolution du poste de travail et des services Digital Workplace. Réaliser le cadrage technique des solutions et définir les orientations d'architecture. Construire les plannings projets, suivre les budgets, les risques et les dépendances. Coordonner les équipes techniques : Infrastructure Sécurité Réseau Packaging applicatif Support et exploitation Fournisseurs externes Organiser les phases de tests, de validation et les opérations de bascule en production. Garantir la préparation du passage en exploitation (Build To Run / B2R). Piloter les transformations techniques liées à la modernisation du poste de travail. 2. Service Management – RUN Garantir la stabilité et la performance des services Digital Workplace en production. Suivre les engagements de service à travers les SLA et KPI. Analyser les incidents majeurs et piloter les plans de résolution. Identifier les problèmes récurrents et mettre en place des actions correctives (Problem Management). Assurer la gestion des changements sensibles (Change Management). Piloter les fournisseurs et suivre leurs plans d'amélioration. Produire les reportings mensuels à destination des clients et du management. Participer à l'amélioration continue des services Workplace.
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Permanent

Job VacancyIT Infrastructure Support Engineer

Nexus Jobs Limited
Published on

£35k-45k
London, England, United Kingdom
IT Infrastructure Engineer Our Client is a Global organisation with offices in the City of London. They are now looking to recruit an IT infrastructure system support and maintenance Engineer with at least 5 years experience in 1 to 3 level experience in support. You will be working with users using Japanese and English, working closely with related parties to ensure a coordinated approach to IT infrastructure support and projects. IT Infrastructure Engineer IT Infrastructure related project Communicate and coordinate with the person in charge of the project in HQ (in Japanese) Communicate and coordinate with the user in each office (in English) Provide support for to end users during system deployment/migration(User manual, user training) Global User Support Act as 2/3 line support for IT infrastructure related enquiries and incidents. Escalate the incidents to the appropriate vendors. Incident management with the ticketing system (etc. ServiceNow). Skills / Knowledge: Technical Proven working experience in IT Service management operations Basic network knowledge (e.g. TCP/IP, proxy, firewall, switching, routing and WiFi) Basic operation system knowledge (e.g. Windows10, Windows server, Azure) Basic Microsoft Office 365 knowledge Second line level technical support and problem-solving skill Candidate needs to have strong interpersonal communication skills Ability to work both independently and as part of a team. Adoptability to work in a fast-changing environment Strong written and verbal communication skills Proficient in English & Japanese language skills (Reading/Writing/Speaking). User facing support skills Self-motivated and an innovative mindset Experience: 3 to 5+ years IT experience in a corporate environment. Second line technical support System Maintenance Microsoft Windows, Windows Server, Virtual desktop, Microsoft365 Cisco/Fortinet Project management experience preferred. The salary for this position will be in the range £35K - £45K. The Client is based in the City of London. Do send your CV to us in Word format along with your salary and notice period.
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Permanent

Job VacancyIT Infrastructure Engineer 2nd and 3rd Line with Japanese

Nexus Jobs Limited
Published on

£40k-50k
London, England, United Kingdom
IT Infrastructure Engineer 2 and 3 Line with Japanese Our Client an global company are looking to recruit an IT Support Engineer with 2 and 3 Line experience. You must be able speak in both English and Japanese. IT infrastructure system support and maintenance. Liaison with end user using Japanese and English, working closely with related parties to ensure a coordinated approach to IT infrastructure support and projects. Key Responsibilities: IT Infrastructure Engineer IT Infrastructure related project Communicate and coordinate with the person in charge of the project in HQ (in Japanese) Communicate and coordinate with the user in each office (in English) Provide support for to end users during system deployment/migration(User manual, user training) Global User Support Act as 2/3 line support for IT infrastructure related enquiries and incidents. Escalate the incidents to the appropriate vendors. Incident management with the ticketing system (etc. ServiceNow). Skills / Knowledge: Technical Proven working experience in IT Service management operations Basic network knowledge (e.g. TCP/IP, proxy, firewall, switching, routing and WiFi) Basic operation system knowledge (e.g. Windows10, Windows server, Azure) Basic Microsoft Office 365 knowledge Second line level technical support and problem-solving skill Communication Candidate needs to have strong interpersonal communication skills Ability to work both independently and as part of a team. Adoptability to work in a fast-changing environment Strong written and verbal communication skills Proficient in English & Japanese language skills (Reading/Writing/Speaking). User facing support skills Self-motivated and an innovative mindset Experience: 3+ years IT experience in a corporate environment. Second line technical support System Maintenance Microsoft Windows, Windows Server, Virtual desktop, Microsoft365 Cisco/Fortinet Project management experience preferred. The position is based in the City of London. The salary will be £40K - £50K. Do send your CV to us in Word format along with your salary and notice period.
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Contractor jobArchitecte IT transverse Infrastructure / Production

PROPULSE IT
Published on
Infrastructure
Production

24 months
450-900 €
Paris, France
PROPULSE IT recherche un ARCHITECTE INFRASTRUCTURE avec une très bonne expertise de la production. - accompagner des experts techniques et des chefs de projet Infrastructure dans la mise en œuvre de projets Build, qui peuvent couvrir l'ensemble de l'environnement technique du client. - Réfléchir aux préconisations, et challenger les différentes options - Communiquer, et accompagner l'adoption des solutions Connaissances et expériences en Architecture, et de projet production de bout en bout, sur les domaines suivants - les technologies en datacenter : • stockage : EMC, Netapp, • sauvegarde : CommVault • Réseau : CISCO, Checkpoint, Fortinet, F5 - les systèmes d'exploitation serveurs : RedHat Linux et Microsoft Windows - les technologies de virtualisation : VMware, OpenStack, Container Docker - les technologies de bases de données : Oracle, PostgreSQL, MongoDB, SQL Server - les technologies de serveurs d'applications : Weblogic, Tomcat, Apache - les technologies d'orchestration et d'ordonnancement : VRO / VRA, Kubernetes, XOS-Axway - les technologies de Devops : GitLab, Gitub, Ansible, Terraform - les technologies de Provider Cloud : Microsoft Azure, AWS - les technologies de gestion de la sécurité : PKI - les technologies de gestion des identités : LDAP, Active Directory, Bastion - les technologies de supervision et de métrologie : BMC Patrol, Centreon, Nagios
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Permanent

Job VacancyIT Support Analyst with Microsoft Technologies

Nexus Jobs Limited
Published on

£35k-40k
London, England, United Kingdom
IT Support Analyst with Microsoft Technologies We are looking for an experienced IT Support Specialist. You will possess a range of computer hardware, software and infrastructure skills in a corporate environment, also have demonstrable experience working as part of a busy corporate team engaging with staff at all levels within the business. To be considered you will have spent at least 3 years in a role similar to this. You will use Zoho ManageEngine to provide high-quality technical support to the business, which will directly contribute to customer success and executive reporting. You will be troubleshooting and resolving technical issues across a broad client and technology base through in-person, remote connectivity, telephone and/or Teams. You will be primarily responsible for network management including but not restricted to, Security, Compliance, New User Set-Up, Access, Privilege and configuration management across a broad range of networking and application facilities. Technical Competencies: Extensive experience of the Microsoft Windows Desktop essential A good practical knowledge of Microsoft cloud solutions including Office 365, Outlook, SharePoint,Azure, Teams & OneDrive highly desirable Proven experience with Active Directory, Desktop & Server solutions across the Microsoft stack Experience of network, printer, AV, UPS and Security hardware Experience of working within a Cybersecurity framework Overall appreciation of client system security, requirements and proven experience with relevant software and hardware solutions A good understanding of ISP solutions and connectivity requirements Wi-Fi solution experience & knowledge An understanding of the core IT compliance competencies for ITIL, GDPR & PCI/DSS etc. Personal Attributes: Excellent written and oral communication and interpersonal skills, especially comfortable with non-technical personnel Multi-tasking capabilities and ability to thrive in a fast-paced environment under pressure. Disciplined, with the ability to prioritise Experience working with internal and external resources to achieve consistently excellent service level3 Ability and desire to expand with changing marketplace and technology. Friendly, professional Passionate about Technology Recognises the importance of frequent and clear communication and documentation Courageous in the face of the unknown This is an office based position. The Client is based in Harrow. The salary for this position is £35K - £40K. Do send your CV to me in Word format along with your salary and notice period.
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Permanent

Job VacancyAdministrateur systèmes et réseaux (H/F) - CDI - Le Havre (76)

GROUPE ARTEMYS
Published on

30k-33k €
76600, Le Havre, Normandie
Qui sommes-nous ?Artemys, acteur de la transformation numérique est une entreprise à taille humaine, avec plus de 30 ans d'expérience composée de plusieurs entités, chacune spécialisée dans leur domaine (Système, data, réseaux/sécu…) Ce qui nous distingue vraiment ? Ce n'est pas de dire que nous valorisons nos collaborateurs, c'est de le montrer chaque jour. Chez Artemys, l'humain est au cœur de tout ce que nous faisons. Nos valeurs, concrètes et vécues au quotidien : Convivialité : travailler dans une bonne ambiance, ça change tout Proximité : chaque membre de l'équipe a sa place et sa voix Écoute : vos idées comptent autant que votre travail Artemys Normandie, située à Isneauville (Près de Rouen) est une marque du Groupe Artemys. Elle accompagne les entreprises, principalement implantées à Rouen, Caen et Le Havre, et poursuit aujourd'hui son développement au-delà de la Normandie en les accompagnant dans leur transformation digitale. Notre expertise dans l'IT : Infrastructure Systèmes, Cloud DevOps, Modern Workplace & End-User Services. Notre pôle infogérance : Un Centre de Services situé au cœur d'Isneauville (76) nous permet également de délivrer des prestations en mode 24/7/365 dédiées au support utilisateurs et à la gestion des infrastructures informatiques. Votre mission (si vous l'acceptez) : Nous recrutons dès à présent un Administrateur systèmes et réseaux H/F. Dans cette nouvelle étape de votre carrière, nous vous proposons d'intervenir sur de belles missions auprès d'un client grand compte situé du côté du Havre (76) auprès duquel vous aurez la possibilité de : Agir en tant qu'Administrateur et référent informatique sur site, Être en capacité de diagnostiquer et résoudre des incidents d'infrastructure IT (serveur, réseaux), Escalader et suivre la résolution des incidents auprès des services concernés, Etre point de contact IT pour les éditeurs et prestataires IT, Mettre en place et maintenir des processus et bonnes pratiques pour les services IT, Participer aux projets globaux d'infrastructure IT au niveau du site, Communiquer régulièrement avec les parties prenantes métiers, les équipes IT et les homologues régionaux. Le terrain de jeu ? Solides connaissances des composants d'infrastructure IT, incluant les réseaux (CISCO), les serveurs (Windows), le stockage et les technologies cloud. Capacité à diagnostiquer des problèmes techniques complexes et à mettre en œuvre des solutions évolutives. Expérience dans le support d'environnements serveurs et postes clients Microsoft Windows Server / Microsoft Windows. Connaissance des processus et standards de sécurité (cyber, réseau et postes de travail) en environnement industriel Connaissance d'un environnement industriel Le poste s'inscrivant dans un contexte international, un niveau d'anglais intermédiaire est requis. Le profil que nous recherchons : Vous disposez d'une expérience d'au moins 5 ans sur un poste similaire Vous avez d'excellentes capacités de communication et de coordination Vous êtes reconnu.e pour votre esprit d'analyse, sens du service, autonomie et capacité à prioriser Vous avez un certain goût pour l'innovation et l'amélioration continue Le process pour nous rejoindre : simple et clair ! Échange RH : On discute de vos motivations et de l'adéquation avec nos valeurs (promis, pas de robotisation ici). Entretien opérationnel : Un échange approfondi pour clarifier vos missions. Proposition d'embauche : Si tout colle, on vous accueille officiellement chez Artemys ! Rémunération : 30 000 - 33 000 € (Selon votre expertise) Sans négliger les avantages indispensables : Carte SWILE (Tickets Restaurant, transports et CE). Mutuelle Groupe, Participation Groupe. Accompagnement RH, suivi managérial de proximité (Méthode Agile) Événements entreprise : Afterworks, Tech Meetups, soirées d'intégration, events sportifs, soirées gaming… Bienvenue dans l'aventure ARTEMYS Chez nous, chaque talent compte. Peu importe votre âge, vos origines, votre identité, votre religion ou votre orientation : ce qui nous intéresse, c'est vous et ce que vous avez à apporter. On s'engage à répondre à toutes les candidatures. Et ici, l'inclusion n'est pas qu'un mot : tous nos postes sont ouverts aux personnes en situation de handicap, et on fait tout pour créer un environnement où chacun peut s'épanouir. Prêt, feu, candidatez !
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Contract roles and jobs for Microsoft Windows

Windows System Administrator

The Windows System Administrator manages and maintains Windows operating systems within the company, ensuring security, performance, and availability.

IT Maintenance Technician (Office, Workstation...)

The IT Maintenance Technician (office equipment, workstations...) maintains Windows-based computers, resolves technical issues related to the OS, and optimizes workstations.

Systems & Networks Engineer

The Systems & Network Engineer administers Windows servers within the company, configures networks, and integrates services on the Windows OS for optimal operation.

IT Maintenance Manager

The IT Maintenance Manager supervises the management of IT systems and equipment running Windows, ensuring updates, security, and troubleshooting.

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