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Permanent

Job VacancyIT Applications and Infrastructure Support Analyst

Nexus Jobs Limited
Published on

£50k-65k
London, England, United Kingdom
IT Applications and Infrastructure Support Analyst Our Client a bank based in Central London is looking to recruit a seasoned professional with at least 5 to 10 years hands-on expertise at 2 and 3 level support. 1st and 2nd Line Troubleshooting / Root-Cause Analysis, Documentation write ups for Knowledge Base Articles Be an integral part of the Support team in supporting and delivering all aspect of services and full range of client support including, but not limited to: Workstation Imaging, Hardware Configurations, Deployment of Software and Hardware, AD Management, Asset Management, Ticket Queuing Management (Alloy Navigator) and general overall efficiency to deliver the best service we can to our Users. Be the face and central point of all incoming IT queries and issues, with following ITIL best practice to ensure we always deliver high-standards of operations Liaise with colleagues in London and external support / 3rd party to deliver resolutions for complex matters as we're in the process of many IT migration projects from legacy to new as well as life cycling projects Ensure all key data for IT is up-to-date, relevant and maintenance to high-level, to comply with the Bank's auditing principals and processes. Ensure the Support Team achieve SLA targets the business outlines and be part of a proficient and proactive Support Unit Regulatory Duties: Maintain knowledge of all applicable regulatory requirements including the Bank's Risk and Compliance policies and procedures and adhere to these to avoid exposing the Bank to undue risk. Report policy / procedure breaches and areas of potential non-compliance and suspicions promptly upon identification in accordance with the Bank's Risk and Compliance policies. Accurately execute all controls within own area to minimise risk of policy, procedure and / or regulatory breaches. Identify new risks / control gaps within own area and escalate accordingly to your Line Manager and / or regulatory exercises. Training under a Senior IT Engineer / Head of Infrastructure in the Team during Probation period As part of the probation period, assignment of small side IT desk projects to support and deliver IT Projects Complete all annual mandatory regulatory refresher training as per the Bank's training plans and deadlines. Proactively seek to complete recommended technical and behavioural competencies training required for your role. Technical Experience Required: Exposure to Market Data, Bloomberg, Trader Support Microsoft Windows (all versions) experience to a high level (troubleshoot and effectively resolve issues by research/using knowledge bases in a confident way). Active Directory to a medium-high level - security groups, administration/deployment, LDAP, ADSI. Citrix XenApps – Administration, Maintenance and Support of existing Citrix XenApps server farm Windows Server Environment 2012/2016 - design, deployment, maintenance and support. VM-Ware virtualisation environments. Backups (various and ability to use different applications). Networking - design/troubleshoot/installation (VLAN, routing, switching, TCP/IP and OSI) Router maintenance - wireless configuration, installation and setups. PowerShell to a competent level (backup/azure/EMC). VPN Administration and Deployment. DNS – administration of DNS internal and external. Salary will be in the range £50K - £65K. The position is hybrid with 3 days in the office in Central London. Do send your CV to us in Word format along with your salary and notice period.
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Permanent

Job VacancySenior IT Infrastructure & Systems Manager

Nexus Jobs Limited
Published on

£55k-60k
London, England, United Kingdom
Senior IT Infrastructure & Systems Manager We are seeking an experienced and highly motivated Senior IT Infrastructure Manager with at least 7 to 10 years experience to oversee, manage, and continuously improve the organization's IT infrastructure, enterprise systems, network environment, and end-user computing services. The successful candidate will ensure the availability, security, performance, and resilience of critical business systems while leading technical teams and supporting key stakeholders across the organization. This role requires a strong blend of technical expertise, leadership capability, operational excellence, and stakeholder management skills, within a complex enterprise environment that includes financial, trading, and treasury systems. 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 (e.g., 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 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 (e.g., 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 (e.g., 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 (e.g., Paxton) Governance, Documentation & Process Improvement Develop, maintain, and enforce IT policies, standards, and operational procedures. Produce system architecture diagrams, technical documentation, SOP's, and performance reports. Identify and drive opportunities for automation and service improvement. Support technology planning, infrastructure modernization, and transformation initiatives. 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 (e.g., 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 Technical Competencies Data analysis and operational reporting Desktop and laptop support Infrastructure monitoring and performance management Certificate lifecycle management (SSL/TLS) Windows imaging and deployment, GPO, NTFS PowerShell scripting SQL Server administration Understanding of software development lifecycle (SDLC) and deployment processes Architecture review and systems optimization Asset management 7+ years of experience in enterprise IT infrastructure and systems administration. Experience within financial services, banking, trading, or treasury environments. Proven experience managing mission-critical infrastructure and applications. Experience operating within regulated and security-focused environments. Able to provide support to VIP stakeholders This is a hybrid role 3 days in the office in Central London. Salary for this role will be in the range £55K - £60K. Do send your CV to us in Word format along with your salary and availability.
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Contractor
Permanent

Job VacancyIngénieur Linux Infrastructure Cloud

VISIAN
Published on
Ansible
DevOps
Git

1 year
Paris, France
Au sein d'une équipe d'environ 25 personnes - Assurer le maintien en condition opérationnelle des infrastructures Linux RHEL (support, astreintes, évolution de l'infrastructure …) - Installer et réaliser le maintien en conditions opérationnelles des environnements cluster Veritas Cluster et GPFS sur Linux - Définir les standards Linux, les règles d'ingénierie, les process et outils de Configuration Management - Construire les infrastructures de déploiement basées sur Kickstart, Ansible - Automatiser les gestes d'exploitation récurrents (via Ansible et/ou scripts shell, Python, Ruby, ...) - Participer aux optimisations des environnements serveurs opérés - Audits de performance - Tunning système Nous souhaitons que tous les collaborateurs de l'entité soient force de proposition et soient intégrés dans toutes les réflexions. A ce titre, le collaborateur devra : - Participer aux réflexions sur l'évolution de ces infrastructures et définir les impacts sur la production / le support - S'inscrire dans une démarche d'amélioration continue et proposer des axes d'améliorations tant sur la partie technique qu'organisationnelle Ce poste vous permettra d'appréhender la production d'un environnement supportant plus de 25000 serveurs Linux et en très forte croissance et constitue une réelle opportunité tant sur le plan technique que sur les perspectives d'évolution (orchestration Cloud, conteneurisation, OS, infrastructures hyperconvergées, baremetal, orientation software defined....)
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Permanent

Job VacancyIngénieur infrastructures Linux (H/F)

ECONOCOM INFOGERANCE ET SYSTEME
Published on

50k-55k €
Paris, France
Contexte Client Administrer les serveurs applicatifs et assister à la gestion d'une équipe de 3 personnes. Description de la mission Exploitation opérationnelle : · Assurer la gestion des alarmes de supervision · Exécuter les travaux informatiques et restituer les résultats de la production dans le respect des plannings et de la qualité attendue · Installer, configure, administrer et maintenir les serveurs/applications · Réaliser des scripts permettant d'automatiser des tâches d'exploitation, de rapports ou d'interaction avec d'autres infrastructures · Suivre l'exploitation des applicatifs · Contrôler la gestion de la qualité des résultats · Approuver les procédures, la documentation et les rapports sur l'exploitation · Gestion des incidents avec identification, formulation et suivi de leurs résolutions Maintenance du système de sécurité du SI : · Appliquer la politique et procédures de sécurité · Réaliser des audits du système de sécurité · Analyser les dysfonctionnements et les marges d'amélioration · Tester régulièrement le bon fonctionnement des mesures de sécurité mises en place Maintien des conditions générales de production : · Suivre et gérer les composants IT sur son domaine de compétences (CMDB), tenir à jour le référentiel associé · Définir, produire les reporting et documentations techniques · Contribuer au maintien des niveaux de garantie, support et licences associées Référence de l'offre : z8795qhse6
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Contractor

Contractor jobCHEF DE PROJET INFRASTRUCTURES SENIOR

PROPULSE IT
Published on

24 months
450-900 €
Paris, France
PROPULSE IT recherche un CHEF DE PROJET SENIOR avec une expérience en gestion de Projet Infrastructure As code. Le consultant aura à conduire des projets techniques tel que des projets d'infrastructures autour des nouvelles technologies (Cloud, Container, IaC infrastructure As Code, micro segmentation NSX …etc.) Ces projets devront être mener depuis les phases d'étude et de conception jusqu'au déploiement et à l'intégration complète dans le respect des engagements projets : qualité, coûts, délais et sécurité Les principales missions opérationnelles seront les suivantes : - Rédiger et porter les demandes de financement des études et des projets. - Organiser, planifier, coordonner et piloter l'ensemble des ressources, processus et intervenants mobilisés sur les projets. - Contribuer activement aux phases d'étude, de conception (recueil des besoins, conseils techniques, recommandations, stratégie), d'achats (budget, appel d'offre, sélection de fournisseurs) et de réalisation (maquettage, déploiement/implémentation, transition, gestion du changement, recette). - Assurer le suivi financier, le planning des projets et les risques. - Assurer les activités d'AMOA projet : • Analyse fonctionnelle du besoin, • Rédaction des spécifications, • Réalisation des recettes. - Animer les revues et comités de pilotage des projets. - Conduire le changement de bout en bout et assurer le transfert de compétences aux équipes chargées du fonctionnement opérationnel des solutions. - Définir et piloter la mise en œuvre de la maintenance des nouvelles solutions.
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Permanent

Job VacancySystem Administrator – Linux & Cloud Infrastructure

CGI
Published on

Reading, England, United Kingdom
oin CGI as a System Administrator and help keep secure, business-critical cloud infrastructure performing reliably for our clients. Based on site in Reading, you'll play an important role in monitoring system health, identifying potential issues and providing responsive first-line support within a highly secure environment. You'll have the autonomy to investigate alerts, use monitoring insights to solve problems and contribute to service improvements, while collaborating with experienced technical teams when more complex challenges arise. It's an opportunity to build your expertise across Linux and cloud infrastructure, contribute ideas that strengthen service performance, and develop your career within a supportive CGI community where your contribution has a visible impact. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is an office based position.
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Permanent
Contractor
Fixed term

Job VacancyIncident Manager - Infrastructures Anglais obligatoire

SWING-ONE
Published on
ITIL v3
ServiceNow

1 year
Ile-de-France, France
CONTEXTE DE LA MISSION : Dans le cadre du renforcement d'une équipe en charge de la gestion des incidents majeurs au sein d'un environnement IT critique, nous recherchons un Incident Manager disposant d'une solide culture technique Infrastructure et Cloud Native. Au-delà du pilotage des incidents, le profil recherché doit être capable de comprendre une architecture technique, d'en identifier les principales briques et dépendances et de challenger efficacement les équipes d'expertise lors des cellules de crise. Une bonne maîtrise des environnements conteneurisés et Cloud Native, notamment Kubernetes, OpenShift et OpenStack, est particulièrement recherchée. MISSIONS PRINCIPALES : Prendre en charge et piloter les incidents majeurs et critiques jusqu'au rétablissement du service. Déclencher, organiser et animer les cellules de crise. Coordonner les différentes équipes techniques impliquées dans la résolution des incidents. Challenger les équipes d'expertise et s'assurer de l'avancement des investigations. Identifier les différentes briques techniques impliquées ainsi que leurs dépendances. Assurer une communication régulière et adaptée auprès des différentes parties prenantes. Garantir le respect des processus et des délais de traitement. Assurer le suivi des incidents jusqu'à leur clôture. Organiser les débriefings et retours d'expérience à la suite des incidents majeurs. Participer aux analyses de causes racines et à la production des Post-Mortem. Contribuer à l'amélioration continue des processus d'Incident et Problem Management. Compétences techniques recherchéesLe candidat doit disposer d'une bonne compréhension des architectures Infrastructure et Cloud Native et être capable de décrire une architecture et les interactions entre ses différentes composantes. Le candidat n'a pas vocation à administrer lui-même l'ensemble de ces technologies, mais doit avoir un niveau technique suffisant pour comprendre un incident, dialoguer avec les experts et challenger leurs analyses et plans d'action. Profil recherchéExpérience significative en tant qu'Incident Manager / Major Incident Manager dans des environnements complexes et critiques. Expérience concrète de gestion d'incidents Infrastructure. Forte culture technique et capacité à comprendre une architecture de bout en bout. Expérience ou exposition significative aux environnements Kubernetes / OpenShift / OpenStack. Capacité à expliquer clairement une architecture Cloud Native. Bonne maîtrise des processus ITIL, notamment Incident Management et Problem Management. Capacité à travailler avec de multiples équipes techniques et métiers. Leadership et capacité à prendre le pilotage d'une situation de crise. Communication claire, synthétique et structurée. Capacité à challenger des experts techniques tout en conservant une posture de coordination. Environnement techniqueCloud / Cloud Native : OpenStack, OpenShift, Kubernetes Systèmes : Linux Infrastructure : Compute, réseau, stockage Méthodologie : ITIL – Incident Management – Problem Management Contexte : SI critique, environnements complexes et fortement interconnectés
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