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Contexte de la mission Dans le cadre d’une transformation numérique ambitieuse, une grande organisation du secteur postal et numérique renforce ses capacités d’ingénierie SI pour accompagner la modernisation de son système d’information. La direction des systèmes d’information a lancé une initiative visant à améliorer la qualité de service, la résilience et la performance opérationnelle de ses applications critiques à travers une approche centrée sur l’observabilité. Au sein de la direction en charge des infrastructures, de l’exploitation et des opérations SI, une équipe dédiée à la supervision et à la production pilote la gestion des incidents, la performance des services et la continuité d’activité. Cette mission s’inscrit dans un contexte de convergence des outils et des plateformes d’observabilité, avec pour objectif de consolider les données de monitoring, de logging et de tracing issues de plusieurs sources, afin d’assurer une visibilité complète et proactive sur l’ensemble du SI. L’ingénieur observabilité intervenant sur cette mission contribuera à la conception, au déploiement et à l’amélioration continue des solutions d’observabilité, en s’appuyant sur un écosystème technologique riche et diversifié (Dynatrace, Prometheus, Grafana, ELK, OpenTelemetry, etc.), dans des environnements hybrides cloud et on-premise. L’objectif est de renforcer l’autonomie des équipes DevOps, SRE et d’exploitation grâce à des dashboards intelligents, des alertes contextualisées et des processus automatisés.

Profil recherché : Administrateur Systèmes confirmé, capable de gérer un environnement Windows mixte OnPrem/Azure, et d’intervenir sur des sujets de consolidation, migration cloud, virtualisation et documentation technique. Une capacité d’autonomie forte, une bonne rigueur documentaire et un bon relationnel avec les équipes internationales sont requis. Missions Dans le cadre de la gestion de ses environnements serveurs et de son programme de transformation cloud, un groupe industriel international souhaite s’attacher les services d’un Administrateur Systèmes Windows expérimenté, intervenant sur un périmètre mixte OnPremise / Azure, avec participation à l’administration courante ainsi qu’à des projets de consolidation, migration et modernisation d’infrastructure.

Head of IT Infrastructure and Security In summary we are looking to recruit an all-round individual with expert knowledge and hands-on experience of IT Infrastructure coupled with Security, Compliance & Risk Management You must have upwards of 10 years hands-on expertise in IT Infrastructure combined with Security and Risk – ideally from within the banking or insurance sector. The Head of IT Infrastructure and Security Lead is responsible for overseeing the organization's IT operations, ensuring the stability, continuity, security, and efficiency of its technology platforms within a global commercial insurance environment. Some of the key points to consider for this role are: • Define and enforce cloud security policies, identity management, and access controls to protect systems, networks, and data. • Oversee the adoption of zero-trust security principles to enhance protection across cloud platforms. • Manage identity and access management (IAM) in a cloud-first environment, including Azure AD, MFA, Conditional Access, SSO, and Privileged Access Management (PAM). • Lead threat monitoring, detection, and response using cloud-native security solutions such as Microsoft Defender, Sentinel, and SIEM platforms. • Ensure compliance with cloud security frameworks and regulatory requirements (ISO 27001, NIST, GDPR, SOC2, FCA). Technology: • Microsoft Azure Infrastructure design and administration, including topology, Azure networking, services, and component knowledge, • Microsoft AD (Entra), Server and SQL experience, • O365 administration and design • Microsoft 365 & Azure: Strong experience managing Microsoft 365 (Exchange, SharePoint, Teams), Azure cloud infrastructure, and security tools such as Microsoft Defender and Sentinel. • Security & Compliance: Deep knowledge of security frameworks (ISO 27001, NIST, CIS), compliance requirements (GDPR, SOC2), and risk management best practices. Summary: • Problem-Solving & Decision-Making: Capable of making informed decisions and resolving complex IT issues in a fast-paced environment. • Stakeholder Engagement: Ability to communicate effectively with technical and non-technical stakeholders, including senior leadership and business users. The role will involve managing a Cloud environment in a team of 4 Technical people. Managing 6 different suppliers which include Security, IT Networks, Hosting and Servers and 3rd party software. The aim of the role is to bring the MSP's (suppliers of hardware and software) to the same page for the stakeholders and the Board and ensure technology is running smoothly. The Client is a financial organization based in the City of London. This is a hybrid position with 3 days in the office. The salary for this role will be in the range £85K - £95K plus Excellent Benefits. Do send your CV to us in Word format along with your salary and notice period.

An SC cleared Operational Technology Security Specialist is required for an initial 6 month outside of ir35 contract. The clients site is Abingdon this is a hybrid role paying £450 per day outside ir35 for 4 days working remotely 1 day on site or £500oper day outside of ir35 for 4.5 days on site and .5 day remotely. The OT Security Specialist will lead the development and maturation of the Operational Technology (OT) security capability as part of a greenfield security programme. This includes defining and implementing an OT Security Strategy, developing policies and standards, and introducing appropriate security controls across OT environments. The OT Security Specialist will provide technical and governance oversight of OT security, ensuring alignment with industry frameworks (IEC 62443, NIST CSF, CAF, ISO 27001) and with enterprise cyber security objectives. The role will combine hands-on implementation, strategic oversight, and the creation of governance artefacts. You will also engage with engineering teams and managed service providers (MSPs) to ensure that OT security controls are effectively designed, implemented, and sustained. Experience with SIEM/SOC integration is valuable and considered desirable. Key Skills and experience: *Lead the design and delivery of the OT Security Strategy, policies, and standards. *Define governance processes for OT security, ensuring alignment with enterprise security frameworks. *Conduct OT risk assessments and gap analyses against recognised standards (IEC 62443, NIST CSF, CAF). *Identify, prioritise, and oversee the implementation of security controls across OT systems and networks. *Provide technical oversight and assurance when engaging with MSPs and third-party vendors. *Collaborate with enterprise security teams to align OT security with broader cyber programmes. *Support OT incident response activities, including escalation paths to SOC teams where relevant. *Mentor and support junior team members in OT security concepts and practices. *Track and report on OT security maturity progress against roadmap milestones. oDemonstrable experience in maturing OT security within ICS or critical infrastructure environments. oProven ability to create and implement OT security strategies, policies, and standards. oStrong knowledge of OT security frameworks and standards (IEC 62443, NIST CSF, CAF, ISO 27001). oExperience conducting OT security risk assessments, gap analysis, and remediation planning. oKnowledge of OT networks, segmentation, and common industrial protocols. oExperience working with operations and engineering teams in OT environments. oAbility to provide technical oversight for MSPs or third-party security service providers. oStrong communication and documentation skills, particularly in policy/standards creation. *Desirable Experience: oFamiliarity with SIEM/SOC integration for OT environments. oExperience with OT asset discovery, monitoring, and security tool deployment. o Exposure to regulatory compliance in critical infrastructure (e.g., NIS Directive, UK CAF). oMay be requested to represent the Group in OT security working groups, act as an SME in OT-related projects, and contribute to the development of internal security capability through training and mentoring 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 up to a minimum 10 weeks. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.