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Linux est un système d'exploitation open-source puissant utilisé dans divers environnements, des serveurs aux ordinateurs de bureau. Il est connu pour sa stabilité, sa sécurité et sa flexibilité, en faisant un favori parmi les développeurs et les professionnels de l'informatique.

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CDI

Offre d'emploiDevOps Senior Operations Engineer

Nexus Jobs Limited
Publiée le

£60k-80k
Bristol, Angleterre, Royaume-Uni
DevOps Senior Operations Engineer Our Client is looking to recruit a Senior DevOps Engineer with at least 5 to 7 years expertise. They are a young talented team building the next generation video advertising platform. The key purpose of this role is focused on development in the capacity of improvements to the systems and operational environment by scripting, automation or building of tools. There are several key areas that require constant development: • Automation – Enhancements to the automation build process. Enhancements are continuously added to the base repository as well as additions of new technologies. • Scripting and Tools – There are many processes, tasks that can be made easier using scripts or custom designed tools in a managed services environment. We are looking for someone with knowledge of networking and storage, virtualization and operating systems, as well as good knowledge of the Architecture side of the role. Ideal skills and experience - what are you bringing to the party? • Experience working in operations - making sure the wheels are greased and the ship is humming along • Automation, Packaging, Deployments (Custom Hypervisor, Puppet, Git, scripting, CI services) • Source Code version control systems: Git & SVN • Monitoring: NewRelic, PagerDuty, etc • Programming Languages: Bash, PHP, GoLang • Virtualisation: We have a custom hypervisor (ZPF) but things like VMWare ESXi/KVM/oVirt/RHEV • Classics: Apache, MySQL, Redis, Varnish • Logstash & Elasticsearch • Networking (switching, routing, firewalls, IDS/IPS, VPN, load balancing, DNS, Cisco, F5, Akamai) • Multi cloud setup - AWS, Digital Ocean, Rackspace, Linode etc • DNS, NTP, SMTP, Jenkins • A solid background in Linux System Administration Functions and responsibilities This is a dynamic and varied role, which includes things like: • Build, deployment and maintenance of new and existing environments • Designing and maintaining highly available architectures • Security (patch management, vulnerability scanning & monitoring) • Uptime – design and maintain the systems and networking for uptime, resilience, architecting for failure. • Evaluation of new, cutting-edge technologies to help improve business processes and streamline • Develop highly-available, scalable, robust systems and take ownership of problems as they occur • Undertake ad-hoc out of business hours work for occasional technical support The salary for this role will be in the range £60K - £80K. Please send your CV to us in Word format.
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Freelance

Mission freelanceDevSecOps Engineer - DV Cleared

LA International Computer Consultants Ltd
Publiée le

6 mois
£550
RG29 1BY, Hart, England, United Kingdom
DevSecOps Engineer Must have an Active DV Clearance DevSecOps Engineer Responsibilities Develop and document reusable automation scripts and Infrastructure as Code artefacts using Ansible and Terraform. Configure, build and support CI/CD pipelines to facilitate secure build and test automation. Lead technical implementation and design activities, assessing options and making technical design decisions. Advise senior customers and engineering teams on DevSecOps technologies, tooling, automation and secure engineering practices. Work with the DevSecOps Tech Lead, Product Owners and Scrum Master to prioritise work and manage risks and dependencies. Ensure the DevSecOps implementation meets requirements and aligns with business outcomes and security needs. Mentor junior engineers and provide guidance on technical implementation decisions. Contribute to team planning and report progress to the Solution Owner. Define the support approach in collaboration with Service and Support teams. Engage with other technical teams to drive tooling adoption and manage dependencies. DevSecOps Engineer Skills and Experience Strong DevSecOps engineering and automation experience. Hands-on Build Automation experience using Ansible. Strong Infrastructure as Code experience using Terraform. Experience configuring and building CI/CD pipelines. Strong understanding of DevOps tooling, automation technologies and secure engineering processes. Experience developing reusable automation scripts and Infrastructure as Code artefacts. Experience leading technical implementation and design activities. Experience working across both Windows and Linux operating systems. Agile and sprint-based delivery experience would be advantageous. Experience mentoring engineers and providing technical guidance. Strong customer-facing communication and stakeholder management skills. To apply, please send your CV by pressing the apply button. Due to high volume of applications, only shortlisted CVs will be contacted. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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Freelance

Mission freelanceSecOps Manager / Cyber Expert

Groupe Aptenia
Publiée le
SecOps

3 ans
400-580 €
Nord, France
ous recherchons un Lead SecOps / Expert Cyber Opérationnel capable d'allier expertise technique forte, réflexion cyber et pilotage opérationnel. Le rôle est clé : être le référent technique de l'équipe SecOps, capable d'apporter du répondant sur les incidents complexes, d'accompagner les analystes et de garantir un dispositif opérationnel efficace. 🎯 Vos missionsÊtre un référent technique sur les sujets cybersécurité et intervenir en support sur les incidents complexes. Apporter une réelle expertise dans l'analyse, l'investigation et le traitement des incidents cyber. Accompagner les équipes SecOps dans la prise de décision et les escalades techniques. Organiser et piloter l'activité opérationnelle : planning, rotations, astreintes, priorisation des sujets. Être un point d'appui pour l'équipe et le management sur le fonctionnement du dispositif SecOps. Participer à l'amélioration continue des processus, des outils et des capacités de détection. 🔎 Profil recherchéProfil technique confirmé avec une solide expérience en cybersécurité opérationnelle (SOC, SecOps, Incident Response). Parcours IT préalable apprécié : réseaux, systèmes, Linux, infrastructures. Expérience concrète dans la gestion et l'analyse d'incidents de sécurité. Capacité à challenger techniquement, à analyser des situations complexes et à proposer des solutions pertinentes. Expérience dans l'encadrement opérationnel d'équipes cyber : organisation, coordination, accompagnement. Maîtrise des environnements SOC : SIEM, EDR, Threat Intelligence, outils de détection et réponse. Anglais professionnel.
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Freelance
CDI

Offre d'emploiChef de Projet Infrastructure - Cloud

VISIAN
Publiée le
Cloud
DevOps

1 an
Île-de-France, France
ContexteLa production informatique inclut les activités liées aux socles d'infrastructures (serveurs, stockage, réseau, middleware, etc.), ainsi que la mise en œuvre des applications en environnement de production. Pour cela, l'APS (Application Production Support) travaille avec des entités dédiées et transverses. Le management de projet infrastructure assure la mission de management de projet technique en relation directe avec les chefs de projets Métier. Il contribue aux projets Métier en mettant en place les solutions d'architecture technique hébergeant les applications métier, et en préparant le passage en production des applications. Il coordonne l'action des entités techniques et assure la relation client face au Métier et son IT. Le contexte international fort du métier CBS nécessite un travail dans un environnement anglophone, afin de permettre l'échange et l'animation des réunions aussi bien avec des interlocuteurs techniques que fonctionnels. Contribution au déploiement dans les équipes métier et de production des nouveaux outils et méthodes de travail tels que le DevOps, Agilité, Move2Cloud. Comme la transformation des méthodes de travail est en cours, une expertise technique (Linux, Websphere, Oracle, Autosys, CFT, Cloud, Ansible, Kubernetes/Digital IA/OpenShift/ArgoCD, Terraform) est nécessaire afin de permettre la réalisation des actions techniques de premiers niveaux. Chefferie de projet avec implication technique à hauteur de 20% à 70% du temps en ingénierie de production selon les périodes de charge. Le contexte est exclusivement anglophone.
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Freelance

Mission freelanceSenior/Lead SOC Analyst (Outside IR35)

LA International Computer Consultants Ltd
Publiée le

6 mois
Birmingham, Royaume-Uni
Qualification & Experience Required Industry standard Security qualifications (SANS GCIH, CISSP, Azure, Splunk, etc) or equivalent. Strong experience with SIEM technologies within a SOC (Splunk experience highly desirable). MS Sentinel is also now being introduced. Hands-on experience creating security use cases, analytics, and playbooks. Experience conducting security event triage and rapid incident response. Log analysis experience (Wireshark, NPCap, etc.). Experience with (ITSM) Service Management Systems (Remedy, Service Now). Strong understanding of information security principles, threat detection, and remediation processes. Knowledge of Microsoft and Linux technologies, networking, anti-virus, vulnerability management, and encryption. Familiarity with GDPR, Data Protection legislation, and security governance frameworks. Ability to think critically under pressure and respond effectively to fast-moving security incidents. Scripting or query experience is highly desirable (SPL, KQL, etc.). Good communication skills from previous roles. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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CDI
Freelance

Offre d'emploiIngénieur de Production App Ops - F/H

AIS
Publiée le
Production

1 mois
36k-42k €
210-420 €
Nantes, Pays de la Loire
🎯 MISSIONS : Intégré(e) aux équipes d'un de nos clients grand compte, vos missions seront les suivantes : - Assurer le maintien en conditions opérationnelles (MCO) des applications en production. - Superviser les applications et les traitements batch, analyser les alertes et résoudre les incidents. - Gérer les mises en production et coordonner les déploiements avec les équipes de développement. - Participer à l'automatisation des tâches d'exploitation et à l'amélioration des processus. - Garantir le respect des engagements de service (SLA). - Réaliser les analyses de causes racines (RCA) et mettre en œuvre les actions correctives. - Rédiger et maintenir la documentation d'exploitation et les procédures. - Participer aux astreintes et aux interventions hors horaires ouvrés si nécessaire. - Contribuer aux projets d'évolution de la plateforme et aux initiatives d'amélioration continue. Environnement techniques : - Maîtrise des outils DevOps (Git, Jenkins, Ansible, Kubernetes, Docker) appréciée. - Bonne compréhension des architectures applicatives, des API et des services web. - Bonne connaissance des environnements Linux/Unix. - Maîtrise des scripts Shell et/ou Python. - Connaissance des ordonnanceurs (Control-M, Autosys, Dollar Universe ou équivalent). - Expérience des outils de supervision (Centreon, Zabbix, Prometheus, Grafana, Dynatrace, Splunk…). - Connaissances des bases de données Oracle, PostgreSQL ou SQL Server.
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Les métiers et les missions en freelance pour Linux

Administrateur Système

L'Administrateur système utilise Linux pour gérer les serveurs, sécuriser les systèmes et déployer des services essentiels.

Ingénieur·e devops (Cloud)

L'Ingénieur.e DevOps utilise Linux pour automatiser les workflows et optimiser l'infrastructure cloud.

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