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Description de l'emploi : L'Ingénieur Système et Réseau est chargé de concevoir, déployer et maintenir les infrastructures informatiques de l'entreprise, incluant les systèmes et les réseaux. Il/elle est garant(e) de leur performance, de leur sécurité et de leur disponibilité, tout en appliquant les bonnes pratiques en matière d'administration et de cybersécurité. Il/elle intervient en support aux activités opérationnelles avec un fort niveau de technicité. Le poste couvre principalement les systèmes, les réseaux et les outils d'administration associés, au service du bon fonctionnement du système d'information. Activités significatives : Gestion des environnements cloud - Déployer, maintenir et superviser les plateformes et outils de cloud privé (VMWare/ESXi) - Gérer les accès et identités au sein des environnements cloud (IAM, IDP, Landing Zone) - Assurer la supervision et l'observabilité des plateformes afin de garantir la disponibilité des charges de travail Automatisation et exploitation - Développer des scripts en Bash, Python ou PowerShell pour automatises les tâches et opérations répétitives - Intégrer des mécanismes et outils d'automatisation en mode « Infrastructure as Code » (Ansible, Terraform) - Mise en place de workflow de données entre les différents systèmes (N8N, API etc.) - Assurer une traçabilité des changements de l'infrastructure (Git, CI/CD, IaC) Gestion des identités et droits d'accès - Administrer et exploiter les annuaires d'entreprise (Active Directory, Azure Entra ID) - Gérer et implémenter la logique de gestion des droits d'accès et permissions - Administrer et opérer les systèmes d'authentification fédérée via les protocoles SAML, OAuth ou SCIM (SSO) Administration réseaux et systèmes - Spécifier, configurer et exploiter des services réseaux (TCP/IP, VLAN, switching, firewall, IDS/IPS, DPI, proxy, VPN, ZTNA) - Administrer des systèmes d'exploitation en assurant la disponibilité et la sécurité des services (Linux/Windows) - Exploiter et opérer les plateformes de cloud privé (VMWare) Pilotage de l'exploitation informatique - Rédiger, mettre à jour et appliquer les procédures d'exploitation IT - Gérer les changements techniques selon les normes ITIL et ISO 27001 - Participer à l'amélioration continue des processus d'exploitation

Job Title: IT Maintenance Engineer Location: Plymouth office and field based, supporting partner locations as required Salary: £32,000 to £35,000 per annum (depending on experience) Job Type: Full-time, Permanent Working Hours: 8.5 hours per day, 40 hours per week within our opening hours of 8am - 6pm with a 30-minute lunch. Monday to Friday with additional On Call and Overtime support available Who are we: Flotek Group is one of the fastest-growing Tech Companies in the UK, providing IT, Cybersecurity and Comms technology to small & medium businesses. With sales and support locations across the country, our ambitious growth is driven by our core values and fundamental principles. We deliver every product and service with expertise, passion, and heart. When you join Flotek Group you join our "Purple Army" and become part of a team driven by a set of values that guide our every interaction, both with each other and with our partners. We enjoy a collaborative, fast-paced working environment, where we can expect to learn to be exceptional, earn trust through actions and receive recognition when our work gets a "Wow!" About the Role: The IT Maintenance Engineer is a hybrid field-based and remote support role based from the Plymouth office, responsible for maintaining, supporting and improving partner technology environments. The role combines proactive maintenance, infrastructure support, end-user support and basic communications engineering. Travel across the south-west of England is required, with a company van provided for business use. Key Responsibilities: Undertake scheduled maintenance visits to partner sites as required. Provide remote IT and communications support via phone, email and remote tools. Perform infrastructure health checks and preventative maintenance activities. Support Microsoft 365, Windows, networking and end-user technologies. Assist with VoIP, internet connectivity and telephony troubleshooting. Maintain accurate documentation and ticket updates within HaloPSA. Support project delivery, installations and technology refresh programs. Act as Flotek's on-site technical representative and trusted advisor. Travel Requirements: Regular travel to partner locations as required, primarily from the Plymouth office base, using a company-provided van. Full driving license required. Company van provided for business travel. The van is to be used in line with Flotek company vehicle policies. Occasional overnight stays may be required. About you: Essential Skills & Experience: 3+ years in MSP, Infrastructure, IT Support or Field Engineering. Strong Microsoft 365 administration and troubleshooting skills. Windows desktop and server support experience. Knowledge of Active Directory and Microsoft Entra ID. Networking fundamentals including switching, wireless, VLANs and firewalls. Excellent communications and documentation skills. Desirable Skills: VoIP and hosted telephony experience. Experience with Gamma, CallSwicth, and Teams Voice or similar platforms. Ticketing system experience. Cyber security awareness and best-practice knowledge. Benefits: Birthday day off. Additional day off for personal life milestones. "Give Back Day" for supporting a charity of your choice. Perkbox discounts. Company van provided for business use. Regular social events and team-building opportunities. Career growth pathways into senior communications or network engineering. Due to the nature of the role the company will not be able to offer sponsorship or relocation assistance so candidates must already reside in the UK. Please click the APPLY button to submit your CV for this role. Candidates with the experience or relevant job titles of; IT Field Engineer, Field Engineer, Network Support Engineer, 2nd Line Engineer, ICT Support Engineer, IT Engineer, Technical Support Engineer, may also be considered for this role.

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.

IT Support Technician Purpose The role of IT Support Technician will lead and manage all day-to-day ICT 2 and 3 line support activities for multiple schools as directed by the ICT Network Manager and/or ICT Schools Manager. The Support Technician will liaise with Head Office and School staff, the IT Service Desk and other 3 line support teams to identify, prioritise, own and resolve all IT support and service requests. Key Responsibilities Provide 2 and 3 line support to UK staff, schools staff and students Carry out routine maintenance of all computer hardware and network services to maintain agreed availability. Respond to and resolve IT faults and requests through onsite visits and remote support tools to agreed service levels. Install and configure approved computer hardware and licensed software, following agreed policies and procedures. Maintain site documentation, including hardware and software inventories, to ensure accuracy of information, legal and financial compliance. Manage staff and student user accounts following agreed policies and procedures. Monitor and maintain server back-ups to ensure system and user data is protected and secure. Monitor IT (physical and network) security and report any risks or incidents to School Head teachers, Network Manager or Schools IT Manager Any other reasonably requested duties Person Specification Exceptional customer service and communication skills, including written and verbal. Excellent interpersonal skills including communicating effectively and professionally with people at all levels of the organization. Effective communication skills in a technical respect with other IT professionals, and in non-technical terms with other colleagues Self-motivation, effective time management and the ability to work unsupervised. Must be able to use initiative and work under pressure, consistently employing a customer centric approach to resolving all IT issues. Demonstrable methodical problem solving, excellent analytical skills and creative thinking. Able to demonstrate good judgement and decision-making skills in resolving issues in challenging situations, knowing when to sign post, escalate and resolve issues. Experience in establishing new processes and procedures as well as following those already in place and always looking for improvements. A desire to, and demonstrable experience of supporting teaching and learning Effective engagement with IT service partners and 3rd parties Technical Skills Windows Server 2012/2016/2019 Windows 10 Active Directory support Office365 LAN & WAN technologies and protocols, including VLAN, wireless, DNS and DHCP. SIMS.net and SOLUS3 support Mobile device support including Apple, Windows, and Android tablets AV and interactive boards and screens Shared printing solutions Desktop/Server Hardware support and troubleshooting Apple device management and support Experience Flexible working, travel to support multiple sites/offices. Experience of working in a Service Desk environment (2nd or 3rd line support role) Experience of working in the education or similar sector is preferable. ITIL preferred but not essential. Key Competencies Role Specific Work Planning and Scheduling Time Management Listening and Organisation Training, Mentoring and Delegating Problem Identification and Solution Process Improvement Safeguarding Responsibilities To comply with safeguarding policies, procedures and code of conduct To demonstrate a personal commitment to safeguarding and student/colleague wellbeing To ensure that any safeguarding concerns or incidents are reported appropriately in line with policy. To engage in safeguarding training when required This will be a 2 to 3 months contract initially. The position will be in North London. Please do send your CV to us in Word format along with your daily rate and availability.

Envie de rejoindre une équipe où la tech et les projets stimulants sont au rendez-vous ? Cette opportunité est faite pour vous ! 🚀 Nous poursuivons notre développement et recherchons actuellement un.e Administrateur.trice Systèmes Windows pour intervenir chez un de nos clients, dans le secteur de la restauration collective. 💻💼 Contexte : Vous rejoignez une équipe Infrastructure et participez au maintien en conditions opérationnelles ainsi qu'à l'évolution des environnements systèmes et réseaux de plusieurs sites en France. Votre rôle sera essentiel pour garantir la disponibilité, la sécurité et les performances des infrastructures tout en accompagnant les différents projets techniques. Voici un aperçu détaillé de vos missions : 🎯 Administrer et maintenir les serveurs Windows ainsi que les environnements virtualisés (VMware ou équivalent). Assurer l'administration des infrastructures réseaux : LAN, WAN, VLAN, VPN, switchs, pare-feu et Wi-Fi. Gérer Active Directory, les GPO, les comptes utilisateurs et les droits d'accès. Superviser les sauvegardes, les restaurations ainsi que les dispositifs de PRA/PCA. Garantir la disponibilité, la performance et la sécurité des infrastructures. Déployer les correctifs de sécurité et participer aux démarches d'audit et de conformité. Contribuer aux projets d'évolution : migrations, ouvertures de sites, déploiements ou montées de version. Accompagner les équipes techniques en apportant un support de niveau avancé. Piloter les interventions des prestataires lorsque cela est nécessaire. Maintenir à jour la documentation technique ainsi que l'inventaire des équipements et des licences. Assurer le suivi des demandes via un outil de ticketing.

Administrateur Système confirmé Linux ( 4 à 5 ans d'expériences) Marseille Localisation : Marseille Expérience significative en administration systèmes Linux Expérience probante sur des solutions antivirales, idéalement Kaspersky (souhaitable) Bonne maîtrise des environnements de production et des sujets liés à la sécurité (souhaitable Missions principales Administration et maintien en conditions opérationnelles des serveurs Linux Gestion des utilisateurs, droits d'accès et partages réseau Déploiement, supervision et administration des solutions antivirus Analyse des alertes de sécurité et gestion des mises à jour de signatures Participation aux réunions d'équipe et échanges avec les pôles infrastructure, sécurité et support Documentation des procédures et interventions techniques Environnement technique Systèmes : Windows Server, Debian, Rocky Linux, RHEL, Bash Réseaux : IP, VLAN, DHCP, DNS, routage Sécurité : Antivirus (Kaspersky, ClamAV…) Supervision : Grafana, Centreon Bases de données : MySQL, PostgreSQL, SQL Développement : HTML, CSS, JavaScript, Java Outils : Jira, Confluence, GitLab

ABSIS Conseil recherche, pour l'un de ses clients, un(e) Ingénieur(e) Réseaux et Sécurité disposant de 3 à 5 ans d'expérience. Vous interviendrez sur la gestion technique des réseaux, la coordination des projets et le pilotage des infogérants dans un environnement Datacenter et Cloud AWS. Vos missionsConseiller et piloter les infogérants ; Gérer les incidents et les changements ; Participer aux ateliers avec les architectes, les équipes internes et les prestataires ; Définir les solutions techniques réseau et sécurité à mettre en œuvre ; Créer, valider et contrôler l'implémentation des flux réseau On-Premise et AWS ; Piloter les changements liés aux proxy, reverse proxy et passerelles SMTP ; Assurer le support N3 sur le périmètre des réseaux Datacenter ; Conseiller les équipes sur les réseaux AWS : Security Groups, VPC et VPN ; Piloter les projets réseau : décommissionnement, accès VPN et évolutions d'architecture ; Estimer les charges de l'équipe réseau et produire les livrables associés. Environnement techniqueFirewalls : Juniper SRX, Check Point et Fortinet ; Proxy Squid, reverse proxy, relais SMTP et NetScaler ; VPN, routage BGP, VLAN et VRF ; AWS : VPC, Security Groups, Direct Connect et Transit Gateway ; WAF, IPS, load balancing et certificats ; Wireshark et tcpdump ; DNS, Active Directory, serveurs Web et bases de données ; ITSM, ITIL et Agile.

IT Support Technician Purpose The role of IT Support Technician will lead and manage all day-to-day IT 2 and 3 line support activities for Schools. The IT Support Technician will liaise with School staff, the IT Service Desk and other 3 line support teams to identify, prioritise, own and resolve all IT support and service requests. The IT Support Technician will work closely with the Projects teams to assist with the seamless delivery of technology transition projects This position is a UK role and will be required to support other schools/sites as requested by the UK Service Delivery Manager. Key Responsibilities Provide 2 and 3 line support to UK School staff and students Support Transformation Projects Work alongside and support strategic technical delivery and IT Solutions Strategy Carry out routine BAU maintenance of all computer hardware and network services to maintain agreed availability. Respond to and resolve IT faults and requests through onsite visits and remote support tools to agreed service levels. Install and configure approved computer hardware and licensed software, following agreed policies and procedures. Maintain site documentation, including hardware and software inventories, to ensure accuracy of information, legal and financial compliance. Manage staff and student user accounts following agreed policies and procedures. Monitor and maintain server back-ups to ensure system and user data is protected and secure. Monitor IT (physical and network) security and report any risks or incidents to School Head teachers, IT Manager Any other reasonably requested duties Person Specification Exceptional customer service and communication skills, including written and verbal. Excellent interpersonal skills including communicating effectively and professionally with people at all levels of the organization. Effective communication skills in a technical respect with other IT professionals, and in non-technical terms with other colleagues Self-motivation, effective time management and the ability to work unsupervised. Must be able to use initiative and work under pressure, consistently employing a customer centric approach to resolving all IT issues. Demonstrable methodical problem solving, excellent analytical skills and creative thinking. Able to demonstrate good judgement and decision-making skills in resolving issues in challenging situations, knowing when to sign post, escalate and resolve issues. Experience in establishing new processes and procedures as well as following those already in place and always looking for improvements. A desire to, and demonstrable experience of supporting teaching and learning Project team member skills Effective engagement with IT service partners and 3rd parties A clean UK driving license. Technical Skills Windows Server 2012/2016 Windows 10 Active Directory support Office365 Microsoft Office 2013/2016 suites LAN & WAN technologies and protocols, including VLAN, wireless, DNS and DHCP. SIMS.net and SOLUS3 support AV and interactive boards and screens Shared printing solutions Desktop/Server Hardware support and troubleshooting Apple device management and support Experience Experience of working in a Service Desk environment (2nd - 3rd line support role) Experience of working in the education or similar sector is preferable. ITIL preferred but not essential. Key Competencies Role Specific Work Planning and Scheduling Time Management Listening and Organisation Training, Mentoring and Delegating Problem Identification and Solution Process Improvement Safeguarding Responsibilities To comply with safeguarding policies, procedures and code of conduct To demonstrate a personal commitment to safeguarding and student/colleague wellbeing To ensure that any safeguarding concerns or incidents are reported appropriately in line with policy. To engage in safeguarding training when required Remuneration Competitive salary Contributory pension scheme Private healthcare Life assurance School fee discount Professional development 25 days holiday (pro-rata'd to part time) You will be based between 2 schools in Milton Keynes. The salary will be circa £28K - £30K + Benefits. Please do send your CV to us in Word format along with your salary and notice period.

Notre client, acteur reconnu du secteur des services IT, recherche son futur Ingénieur Systèmes & Réseaux N3 – Référent Technique (H/F) pour renforcer son équipe technique dans le cadre d'un développement d'activité. | Vos missions | Intégré à une équipe technique, vous intervenez en tant que référent infrastructure en appui direct du manager : \- Prendre en charge les incidents complexes en production (N3) \- Assurer le maintien en conditions opérationnelles des infrastructures \- Être le point d'escalade technique pour les équipes N1/N2 \- Accompagner le manager sur les décisions techniques et les choix d'évolution \- Participer aux avant‑ventes et aux préconisations techniques \- Intervenir chez les clients pour le déploiement et l'installation d'infrastructures \- Proposer des améliorations pragmatiques pour fiabiliser les environnements \- Participer aux astreintes | Compétences techniques attendues | \- Windows Server, Active Directory \- Virtualisation : VMware / Hyper‑V \- Réseaux : LAN, VLAN, VPN, firewall \- Sauvegarde : Veeam ou équivalent \- Supervision / monitoring \- Solide capacité en diagnostic et troubleshooting