Trouvez votre prochaine offre d’emploi ou de mission freelance Vulnerability management

Run & Service Transition LeadContexteDans le cadre du programme INDUS 4.0, nous recherchons un Run & Service Transition Lead chargé de construire le modèle opérationnel cible du programme et de préparer le passage progressif des solutions du mode projet vers le Run Le programme met en place plusieurs composants IT/OT critiques : infrastructure, réseau, cybersécurité, plateformes, stockage, backup, IAM, OpenShift, MES et services associés. Le rôle intervient dès la phase Build afin de s'assurer que les solutions livrées sont exploitables, supportables et correctement transférées vers les équipes Run. MissionLe Run & Service Transition Lead est responsable de : Définir et construire le Target Operating Model (TOM) du programme Intégrer les exigences Run dès la phase de conception et de Build Piloter la préparation opérationnelle des solutions Structurer les processus, rôles, responsabilités et outils nécessaires au Run Assurer le lead opérationnel pendant les phases Build, transition, Go-Live et Hypercare Organiser et sécuriser le transfert vers les équipes de support et d'exploitation L'objectif est d'éviter un transfert "documentation en fin de projet" et de construire progressivement le modèle Run en parallèle du Build. Responsabilités principales1. Construction du Target Operating ModelDéfinir le modèle Run cible du programme : Organisation du support L1/L2/L3 Responsabilités équipes internes / Groupe / fournisseurs RACI opérationnel Modèle de support par composant Heures de support et astreintes si nécessaires Processus d'escalade Gouvernance Run Interfaces entre équipes IT, OT, cybersécurité, métiers et fournisseurs Définition des SLA/OLA / KPI Le TOM devra être suffisamment standardisé pour pouvoir être réutilisé sur les futurs sites industriels. 2. Définition des processus RunMettre en place ou adapter les processus opérationnels nécessaires : Incident Management Major Incident Management Problem Management Change Management Request Management Event & Monitoring Management Capacity / Availability Management Configuration Management / CMDB Patch & Vulnerability Management Backup & Restore Disaster Recovery Access Management Certificate Management Lifecycle management des composants S'assurer que les processus sont pragmatiques et réellement applicables par les équipes opérationnelles. 3. Run Readiness pendant le BuildParticiper aux projets dès la phase Build afin d'intégrer les exigences d'exploitation. Pour chaque solution / composant : Identifier les prérequis Run Challenger l'architecture sur son exploitabilité Vérifier la disponibilité du monitoring et des logs Définir les mécanismes de backup/restore Vérifier les procédures d'exploitation Identifier les dépendances opérationnelles Le Run Lead doit pouvoir signaler les gaps avant le Go-Live et piloter leur résolution. 4. Service TransitionConstruire et piloter le processus de transfert Build-to-Run. Définir notamment : Checklist de Service Transition Critères d'Operational Acceptance Definition of Done Run Documentation obligatoire Runbooks Procédures d'incident et troubleshooting Procédures de backup / restore Procédures de démarrage / arrêt Procédures de maintenance Contacts et escalades Matrice de support Transfert de connaissance Formation des équipes Validation des accès Validation du monitoring Validation CMDB Validation du support fournisseur Aucun composant critique ne doit être considéré comme transféré sans validation formelle de sa readiness opérationnelle. 5. Lead Run pendant Build et Go-LivePendant la phase Build et avant le transfert complet vers les équipes opérationnelles : Être le point de coordination Run du programme Coordonner les incidents liés aux nouvelles solutions Organiser le troubleshooting entre squads, infrastructure, réseau, cyber, applications et fournisseurs Assurer le suivi des incidents critiques Identifier les problèmes récurrents Organiser les RETEX / lessons learned Suivre les actions correctives Préparer les équipes Run avant chaque mise en production 6. Go-Live et HypercarePour chaque Go-Live : Définir le dispositif de support PDF Identifier les équipes et experts mobilisables PDF Définir le planning d'Hypercare PDF Organiser les war rooms si nécessaire PDF Suivre les incidents et problèmes PDF Produire les statuts opérationnels PDF Suivre les KPI de stabilisation PDF Décider avec les équipes concernées de la sortie d'Hypercare PDF 7. Documentation et Knowledge ManagementDéfinir le référentiel documentaire Run et s'assurer qu'il est maintenu. PDF Exemples : Architecture opérationnelle PDF Contacts et escalades PDF Service catalogue PDF Runbooks PDF Troubleshooting guides PDF SOP PDF Procédures de maintenance PDF Procédures DR PDF Matrice de flux PDF Matrice d'accès PDF Documentation fournisseurs PDF Procédures de support PDF Knowledge articles PDF Livrables attendusLe Run & Service Transition Lead sera notamment responsable des livrables suivants : Target Operating Model INDUS 4.0 PDF Operating Model / Support Model par service PDF RACI Build / Run PDF Service Transition Process PDF Run Readiness Checklist PDF Operational Acceptance Criteria PDF Definition of Done Run PDF Support Matrix L1/L2/L3 PDF Escalation Matrix PDF Service Catalogue PDF SLA/OLA framework PDF Incident / Problem / Change operating procedures PDF CMDB requirements PDF Monitoring & Alerting requirements PDF Backup / Restore operational framework PDF Knowledge Transfer Plan PDF Hypercare Model PDF Go-Live Support Plan PDF Run KPI dashboard PDF Roadmap de transition progressive vers le Run PDF

Role Overview The Security Assurance Specialist is responsible for ensuring that security is embedded throughout the lifecycle of systems, services, and projects by applying Secure by Design principles from concept through to deployment and operational support. Working within a secure environment, the role provides independent security assurance, governance, and risk management to ensure that solutions meet organisational security requirements, regulatory obligations, and industry best practices. The successful candidate will work closely with architects, engineering teams, project managers, and stakeholders to identify security risks early, provide pragmatic guidance, and ensure security controls are implemented effectively without unnecessarily impacting delivery. ________________________________________ Key Responsibilities * Champion the adoption of Secure by Design principles across projects and programmes. * Provide security assurance throughout the system development lifecycle (SDLC). * Review solution designs, technical architectures, and implementation plans to ensure compliance with security policies and standards. * Conduct security risk assessments and identify appropriate mitigation strategies. * Support security accreditation and assurance activities for systems operating within secure environments. * Review and assess security documentation, including Security Management Plans, Risk Assessments, and Security Cases. * Ensure security requirements are identified, documented, and traceable throughout project delivery. * Work collaboratively with solution architects, engineers, and business stakeholders to embed security from the outset. * Evaluate technical solutions against organisational security baselines and relevant security frameworks. * Support vulnerability management and remediation activities. * Contribute to security governance, reporting, and continuous improvement initiatives. * Maintain awareness of emerging threats, vulnerabilities, and changes to security standards. ________________________________________ Must Haves * Proven experience in Security Assurance, Information Security, or Cyber Security. * Strong understanding and practical application of Secure by Design principles. * Experience working within secure or highly regulated environments. * Knowledge of security architecture and secure system design. * Experience performing security risk assessments and documenting security controls. * Understanding of the Secure Development Lifecycle (SDLC). * Ability to interpret and apply security standards, frameworks, and best practice. * Excellent stakeholder management and communication skills. * Strong analytical and problem-solving abilities. * Experience reviewing technical designs and providing security assurance recommendations. * Ability to balance security requirements with operational and business objectives. * Eligibility to obtain and maintain the required security clearance (where applicable). ________________________________________ Desirable Skills & Experience * Experience with security accreditation or assurance frameworks. * Knowledge of cloud security principles and modern infrastructure technologies. * Familiarity with Zero Trust architecture principles. * Experience working within Agile and DevSecOps environments. * Understanding of threat modelling methodologies. * Knowledge of vulnerability assessment and penetration testing processes. * Experience using governance, risk, and compliance (GRC) tooling. * Relevant industry certifications such as: o CISSP o CISM o CCSP o SABSA o ISO/IEC 27001 Lead Implementer or Lead Auditor o Certified Secure Software Lifecycle Professional (CSSLP) 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.

Vorstone recherche un Consultant Expert CrowdStrike / Trellix – Endpoint Security pour un client basé en IDF (92) Contexte Au sein de la Direction Group Digital & IT de notre client, vous intégrerez l'équipe CyberSOC Protect, en charge de la protection des infrastructures et des postes de travail du Groupe. Le CyberSOC a pour mission de renforcer en continu la posture de cybersécurité du Groupe en assurant la protection, la détection et la réponse aux incidents de sécurité, grâce à des équipes internationales, des technologies avancées et des processus conformes aux standards internationaux. Le pôle Protect est l'un des quatre domaines d'activité du CyberSOC. Il est responsable de la mise en œuvre et de l'exploitation des solutions de protection permettant de prévenir ou de limiter l'impact des incidents de cybersécurité. Mission En tant qu'Expert Endpoint Security / Service Delivery CrowdStrike / Trellix, vous serez responsable du maintien en conditions opérationnelles et du déploiement des services de sécurité Endpoint à l'échelle du Groupe. Vous évoluerez au sein d'une équipe internationale répartie (France et l'Inde) À ce titre, vos principales responsabilités seront les suivantes : Assurer le maintien en conditions opérationnelles des solutions EDR et Antivirus utilisées par les équipes IT du Groupe. Garantir, en collaboration avec les équipes Métiers et les Responsables Sécurité, la conformité des solutions Endpoint Security avec les exigences internes. Définir, avec les équipes concernées, les nouveaux cas d'usage à mettre en œuvre. Piloter et suivre les projets de déploiement des solutions de sécurité avec les différentes parties prenantes. Garantir la disponibilité, les performances et la qualité de service des outils. Définir, formaliser et publier les processus, procédures et documentations liés aux solutions administrées. Participer à l'amélioration continue des services de cybersécurité. En tant qu'Expert Endpoint Security / Service Delivery, vous interviendrez principalement sur les solutions de sécurité suivantes : CrowdStrike (EDR – Endpoint Detection & Response) Trellix (solution Antivirus) Vous serez amené à collaborer avec les équipes en charge des autres services du CyberSOC, notamment autour des solutions WAF, PKI, Bastion et des outils de Vulnerability Management.

Network Security Engineer (Eligible for SC Clearance) Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training London Are you an experienced Network Security Engineer looking to take ownership of network security across complex global systems while working with cutting-edge satellite and communications technology? This is a fantastic opportunity to join a well-established and growing engineering organisation, where you will play a key role in developing and implementing security strategies across both internal and customer environments. You will work closely with compliance and engineering teams to embed robust security practices into daily operations and ensure systems are protected against evolving threats. In this role, you will be responsible for designing, implementing, and maintaining security solutions while actively monitoring threats and responding to incidents. You will utilise tools such as SIEM, IDS/IPS, and vulnerability management platforms to maintain the integrity of networks, as well as carry out investigations into security events and recommend improvements. The ideal candidate will have strong hands-on experience across multi-vendor network environments, with a deep understanding of cybersecurity frameworks and compliance standards such as ISO27001. This position offers a varied and technically engaging workload alongside opportunities to mentor colleagues and contribute to ongoing security improvements. The Role: Design, implement and maintain network security solutions across internal and customer systems Monitor security tools (SIEM, IDS/IPS) and respond to incidents and vulnerabilities Provide third-line support and act as a key escalation point for security issues Develop and maintain security policies, procedures, and documentation Collaborate with internal teams to improve security across infrastructure The Person: Strong experience with Cisco and Juniper networking technologies Proven background in cybersecurity tools including SIEM, IDS/IPS and penetration testing Knowledge of ISO27001, GDPR and security frameworks Ability to troubleshoot and resolve complex security issues independently Reference Number:BBBH276007 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Senior IT Infrastructure & Systems Lead Our Client a bank, in Central London are looking for an experienced IT Infrastructure professional who is ideally looking for their next challenge in a dynamic and regulated financial services environment. We are seeking a highly skilled Senior IT Infrastructure Officer to lead the management, security, and continuous improvement of our enterprise IT infrastructure. The Senior IT Infrastructure Officer will be playing a key role in ensuring the availability, resilience, and performance of critical systems while supporting technologies across servers, networks, cloud services, cybersecurity, and business-critical financial applications. The candidate must have strong technical expertise in Windows/Linux, VMware, Microsoft 365, networking, cybersecurity, and infrastructure management who also enjoys solving complex challenges and driving operational excellence. Must have 7 years' experience in enterprise infrastructure, ideally within banking or financial services, and be passionate about delivering secure, reliable IT services.. The role will be Monday to Friday, 9:30am to 5:30pm and reporting into the Head of IT & Data. Due to the nature of the role, the individual is expected to work in our offices, 5 days per week, during their probationary period This role is totally hands-on. Role Description The Senior IT Infrastructure & Systems Lead is a full-time hybrid role based in London, with flexibility for some work-from-home arrangements. This role is responsible for overseeing the day-to-day operation, maintenance, and improvement of the company's IT infrastructure, including networks, servers, and core systems. The person in this role will lead and mentor technical staff, manage system performance and availability, and coordinate responses to incidents and service requests. Typical tasks include monitoring network and system health, implementing security measures, resolving technical complex issues, planning upgrades, and collaborating with stakeholders to align technology solutions with business needs. The role also involves vendor management, documentation of infrastructure and procedures, and contributing to IT strategy and roadmap decisions. Qualifications · Candidates should possess strong skills in Network Administration and Information Technology for managing and optimizing infrastructure and systems. · Candidates should possess solid Technical Support and Troubleshooting skills to diagnose, resolve, and prevent complex IT issues. · Candidates should possess expertise in Network Security to implement, monitor, and improve security controls and practices. · Extensive experience in leading IT infrastructure projects, including planning, implementation, and migration activities. · Proven ability to manage and mentor IT teams, with strong communication and stakeholder management skills. · Experience with server and cloud technologies, virtualization, backup and recovery, and IT monitoring tools. · Relevant professional certifications (eg, CompTIA Network+, CCNA, MCSE, or similar) are beneficial. · Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. 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 (eg, 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 & Branch 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 (eg, 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 (eg, 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 (eg, Paxton) 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 (eg, 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 Education Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The role is based in Central London and initially will be 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be around £70K - £75K. Do send your CV to us in Word format along with your salary and availability.

Senior IT Infrastructure & Systems Lead Our Client a bank, in Central London are looking for an experienced IT Infrastructure professional who is ideally looking for their next challenge in a dynamic and regulated financial services environment. We are seeking a highly skilled Senior IT Infrastructure Officer to lead the management, security, and continuous improvement of our enterprise IT infrastructure. The Senior IT Infrastructure Officer will be playing a key role in ensuring the availability, resilience, and performance of critical systems while supporting technologies across servers, networks, cloud services, cybersecurity, and business-critical financial applications. The candidate must have strong technical expertise in Windows/Linux, VMware, Microsoft 365, networking, cybersecurity, and infrastructure management who also enjoys solving complex challenges and driving operational excellence. Must have 7 years' experience in enterprise infrastructure, ideally within banking or financial services, and be passionate about delivering secure, reliable IT services.. The role will be Monday to Friday, 9:30am to 5:30pm and reporting into the Head of IT & Data. Due to the nature of the role, the individual is expected to work in our offices, 5 days per week, during their probationary period This role is totally hands-on. Role Description The Senior IT Infrastructure & Systems Lead is a full-time hybrid role based in London, with flexibility for some work-from-home arrangements. This role is responsible for overseeing the day-to-day operation, maintenance, and improvement of the company's IT infrastructure, including networks, servers, and core systems. The person in this role will lead and mentor technical staff, manage system performance and availability, and coordinate responses to incidents and service requests. Typical tasks include monitoring network and system health, implementing security measures, resolving complex technical issues, planning upgrades, and collaborating with stakeholders to align technology solutions with business needs. The role also involves vendor management, documentation of infrastructure and procedures, and contributing to IT strategy and roadmap decisions. Qualifications Candidates should possess strong skills in Network Administration and Information Technology for managing and optimizing infrastructure and systems. Candidates should possess solid Technical Support and Troubleshooting skills to diagnose, resolve, and prevent complex IT issues. Candidates should possess expertise in Network Security to implement, monitor, and improve security controls and practices. Extensive experience in leading IT infrastructure projects, including planning, implementation, and migration activities. Proven ability to manage and mentor IT teams, with strong communication and stakeholder management skills. Experience with server and cloud technologies, virtualization, backup and recovery, and IT monitoring tools. Relevant professional certifications (e.g., CompTIA Network+, CCNA, MCSE, or similar) are beneficial. Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. 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 & Branch 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) 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 Education Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The role is based in Central London and initially will be be 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be circa £70K - £75K. Do send your CV to us in Word format along with your salary and availability.

Senior IT Infrastructure & Systems Lead Our Client a bank, in Central London are looking for an experienced IT Infrastructure professional who is ideally looking for their next challenge in a dynamic and regulated financial services environment. We are seeking a highly skilled Senior IT Infrastructure Officer to lead the management, security, and continuous improvement of our enterprise IT infrastructure. The Senior IT Infrastructure Officer will be playing a key role in ensuring the availability, resilience, and performance of critical systems while supporting technologies across servers, networks, cloud services, cybersecurity, and business-critical financial applications. The candidate must have strong technical expertise in Windows/Linux, VMware, Microsoft 365, networking, cybersecurity, and infrastructure management who also enjoys solving complex challenges and driving operational excellence. Must have 7 years' experience in enterprise infrastructure, ideally within banking or financial services, and be passionate about delivering secure, reliable IT services.. The role will be Monday to Friday, 9:30am to 5:30pm and reporting into the Head of IT & Data. Due to the nature of the role, the individual is expected to work in our offices, 5 days per week, during their probationary period This role is totally hands-on. Role Description The Senior IT Infrastructure & Systems Lead is a full-time hybrid role based in London, with flexibility for some work-from-home arrangements. This role is responsible for overseeing the day-to-day operation, maintenance, and improvement of the company's IT infrastructure, including networks, servers, and core systems. The person in this role will lead and mentor technical staff, manage system performance and availability, and coordinate responses to incidents and service requests. Typical tasks include monitoring network and system health, implementing security measures, resolving complex technical issues, planning upgrades, and collaborating with stakeholders to align technology solutions with business needs. The role also involves vendor management, documentation of infrastructure and procedures, and contributing to IT strategy and roadmap decisions. Qualifications Candidates should possess strong skills in Network Administration and Information Technology for managing and optimizing infrastructure and systems. Candidates should possess solid Technical Support and Troubleshooting skills to diagnose, resolve, and prevent complex IT issues. Candidates should possess expertise in Network Security to implement, monitor, and improve security controls and practices. Extensive experience in leading IT infrastructure projects, including planning, implementation, and migration activities. Proven ability to manage and mentor IT teams, with strong communication and stakeholder management skills. Experience with server and cloud technologies, virtualization, backup and recovery, and IT monitoring tools. Relevant professional certifications (e.g., CompTIA Network+, CCNA, MCSE, or similar) are beneficial. Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. 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 & Branch 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) 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 Education Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The role is based in Central London and initially will be be 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be circa £70K - £75K. Do send your CV to us in Word format along with your salary and availability.