Une carrièresdans la sécurité des réseaux avec BT
Poste : Analyste en sécurité des réseaux
Entreprise : BT
Présentation de BT
BT Group, pionnier des télécommunications, est reconnu pour son héritage inégalé et son engagement envers l’innovation. Actuellement, l’entreprise travaille à connecter plus de 25 millions de foyers au réseau de fibre optique, tout en investissant massivement dans le 5G. BT joue un rôle fondamental dans l’amélioration de la connectivité à l’échelle mondiale.
Description du poste
Pourquoi choisir BT ? BT est plus qu’un simple prestataire de services de télécommunications. En tant qu’entreprise technologique innovante, elle s’efforce d’utiliser la communication pour un monde meilleur. En rejoignant BT, vous intégrez un environnement de travail inclusif et stimulant, où la diversité est valorisée.
Rôle du poste : En tant qu’Analyste en sécurité des réseaux, vous ferez partie de l’équipe des opérations de cybersécurité, dont la mission est de détecter, analyser et répondre aux incidents de cybersécurité. Ce rôle comprend une vigilance permanente sur les événements de sécurité, et il est essentiel pour la protection des clients et de l’entreprise.
Responsabilités
- Analyse des incidents : fournir une analyse approfondie des alertes et incidents, déterminer leur impact sur l’environnement des clients.
- Collaboration : travailler en étroite collaboration avec les équipes L1 et L3 pour la gestion des incidents.
- Reporting : responsabilité de la qualité des rapports et de l’assurance qualité.
- Surveillance : opérer dans un centre d’opérations de cybersécurité 24/7, garantissant une réponse rapide aux menaces.
- Relations opérationnelles : soutenir les relations avec les clients et les parties prenantes.
Compétences requises
Les candidats doivent posséder une solide compréhension des protocoles de sécurité réseau, ainsi que des méthodologies de gestion des incidents. Voici quelques compétences clés:
- Connexions réseau : Connaissance approfondie des protocoles TCP/IP, DHCP, DNS, LAN/WAN, IPSec VPN.
- Cybersécurité : Compréhension des mesures de sécurité associées aux différentes couches du modèle OSI.
- Technologie : Connaissances des pare-feu de nouvelle génération et des outils de journalisation de la sécurité.
- Gestion du temps : Capacité à gérer efficacement plusieurs tâches simultanément.
- Interrelationnel : Expérience avérée en gestion des parties prenantes et bonnes compétences interpersonnelles.
Culture de l’entreprise
BT s’engage pour l’inclusion et la diversité dans ses processus de recrutement. Le futur candidat est encouragé à postuler même s’il ne répond pas à tous les critères, car l’entreprise valorise diverses expériences et perspectives.
Informations pratiques
Salaire : À discuter
Localisation : Budapest
Date de publication : 22 juin 2025
BT vous invite à contribuer à un monde numérique plus sûr, tout en bénéficiant d’opportunités de développement personnel et professionnel.
📅 Date de publication de l’offre : Sun, 22 Jun 2025 05:14:24 GMT
🏢 Entreprise : BT
📍 Lieu : Budapest
💼 Intitulé du poste : Network Security Analyst
💶 Rémunération proposée :
📝 Description du poste : Why BT?We’ve always been an organization with purpose; to use the power of communications to make a better world. You can trace this back to our beginning as pioneers of the world’s first telecommunications company. At our heart we’re a technology company with research and innovation in our bones and a desire to be personal, simple, and brilliant for our customers – those are the values we live by whilst also creating an inclusive working environment where people from all backgrounds can succeed.Our pursuit of progress over the past 180 years has established BT as a strong, successful brand, with huge scale capable of achieving great things. From supporting emergency services, hospitals, banks and keeping economies around the world online, safe and secure, to delivering large scale technology infrastructure like the creation of BT Sport.Today in this fast changing, always on, digital world our purpose remains true. Yet the market conditions, regulation and competition we face are tougher than ever before. So if you have the drive, optimism and resilience to help propel us forward we’ll offer unrivalled personal development, a wealth of opportunities to learn, experience new things and pursue new careers. If that’s you and what you’re looking for, we’d love you to be part of our future.Why SecurityOur purpose is to use the power of communication to make a better world. For each other, for our customers, for society and our communities.Security incidents carry financial cost and can impact our brand and reputation. Proactively preventing, detecting and responding to incidents allows BT to reduce risk to the business and our customers. Any large organization needs a centralized facility responsible for every aspect of Security, hardening the business posture from attack. Your role places real value in finding and adapting ways to protect and support our people, customers & communities.Why this job mattersThe Cyber Security Operations team’s goal is to detect, analyse, and respond to cybersecurity incidents using a combination of cutting edge technology and a strong set of processes. Cyber Security Operations staff work across the organisation, typically with incident response teams to ensure security issues are addressed quickly upon discovery.L1 Section
The Cyber Security Professional (L1) forms the first level of monitoring in the Security Operations Centre. In this role you will monitor and respond to security events and incidents from managed customer security systems as part of a team. The role consists of monitoring realtime events and incidents from our customers, keeping abreast of intelligence from the IT security community (and government/law-enforcement), or other industry sources and operating from 24/7/365 within our Cyber Security Operations Centre (SOC). Shift work will be required to cover 24×7 operationsL2 Section
The Cyber Security Professional (L2) forms the second level of monitoring in the Security Operations Centre. In this role you will have the responsibility of deploying changes to the client security devices following a predefined template. Secondly, providing a quality, comprehensive analysis of proactive alerts and re-active incidents, building on the initial triage performed by the L1 team. This role forms the key escalation point between L1 and L3 and involves keeping abreast of intelligence from the IT security community (and government/law-enforcement), or other industry sources and operating from 24/7/365 within our Cyber Security Operations Centre (SOC). Shift work will be required to cover 24×7 operations.What I’ll be doing – your accountabilitiesL2 Points
- Provide a comprehensive analysis of alert/incident received.
- Where applicable, provide basic level of triage on customer tools.
- Ability to determine impact of the alert/ incident on customer environment.
- Responsible for business reporting and quality assurance
- Key escalation points between L1 and L3 analysts
- As a member of the Cyber Security Operations team, you will respond to immediate security threats on BT and commercial networks across the globe.
- Responsible for working in a 24×7 Cyber Security Operation Centre environment.
- Our Cyber Security Operations team’s goal is to provide quality service on change and incidents management with the combination of cutting-edge technology and a strong set of processes.
- Support elements of the Investigation and resolution as required and where necessary report incidents involving potential or actual breaches of protective security compliance.
- Support the operational relationships with specific customers, suppliers and stakeholders, including all Third Parties and joint ventures ensuring the cost-effective provision of a professional Security service.
Skills required for the job
- Strong knowledge of the TCP/IP protocol suite, DHCP, DNS, LAN/WAN, IPSec VPN.
- Knowledge of the OSI model and security that is associated with each layer.
- Solid understanding of Next Generation Firewall features. (Antivirus, web filtering, app-id, Intrusion detection, etc…)
- Good understanding of routing & switching
- Basic knowledge of security logging tools (log management, SIEM, Advance Security Anomalies Systems
- Awareness of Threat intelligence. Utilising threat intelligence to make informed decisions to minimise harm to our business and customers.
- A basic understanding of the cybersecurity landscape, including emerging risks and security solutions.
- Knowledge of security methodologies and processes for: Incident Management and Change Management
- Ability to multi-task, prioritize, and manage time effectively.
- Strong ability to follow documented processes.
- Relevant experience of stakeholder management and good interpersonal skills.
- Specific Technology experience to be added if required for vacancy.
About usBT Group was the world’s first telco and our heritage in the sector is unrivalled. As home to several of the UK’s most recognised and cherished brands – BT, EE, Openreach and Plusnet, we have always played a critical role in creating the future, and we have reached an inflection point in the transformation of our business.Over the next two years, we will complete the UK’s largest and most successful digital infrastructure project – connecting more than 25 million premises to full fibre broadband. Together with our heavy investment in 5G, we play a central role in revolutionising how people connect with each other.While we are through the most capital-intensive phase of our fibre investment, meaning we can reward our shareholders for their commitment and patience, we are absolutely focused on how we organise ourselves in the best way to serve our customers in the years to come. This includes radical simplification of systems, structures, and processes on a huge scale. Together with our application of AI and technology, we are on a path to creating the UK’s best telco, reimagining the customer experience and relationship with one of this country’s biggest infrastructure companies.Change on the scale we will all experience in the coming years is unprecedented. BT Group is committed to being the driving force behind improving connectivity for millions and there has never been a more exciting time to join a company and leadership team with the skills, experience, creativity, and passion to take this company into a new era.A FEW POINTS TO NOTE:Although these roles are listed as full-time, if you’re a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch.We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.DON’T MEET EVERY SINGLE REQUIREMENT?Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We’re committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you’re excited about this role but your past experience doesn’t align perfectly with every requirement on the Job Description, please apply anyway – you may just be the right candidate for this or other roles in our wider team.
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