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Architecte Sécurité SI sur Toulouse ou (Lyon, Rennes, Aix-en-Provence, Bordeaux, Lille, Paris)

EterniTech
Published on
AI
Cybersecurity
Infrastructure

6 months
Toulouse, Occitania
Poste : Architecte Sécurité SI Localisation : Toulouse ou autres grandes métropoles françaises (Lyon, Rennes, Aix-en-Provence, Bordeaux, Lille, Paris) Séniorité : 6 à 9 ans d’expérience Démarrage : ASAP Secteur d'activité : Banque / Finance Contexte / Objectifs : La mission porte sur les enjeux de sécurité des applications métiers d’un SI bancaire, avec un focus particulier sur la lutte contre la fraude liée aux services bancaires à distance. Les principales missions seront les suivantes : Accompagner les projets dans la définition des dispositifs de lutte contre la fraude (prévention, réduction, détection, réaction) Participation à la conception de parcours clients résilients face aux risques de fraude Rédaction des spécifications liées aux événements et traces de sécurité Réalisation d’analyses de risques fraude lorsque nécessaire Contribuer à la conception et à l’évolution des outils de lutte contre la fraude Collaboration avec le SOC sur les mécanismes de détection, l’amélioration continue et la définition de nouveaux schémas Participation aux initiatives Data & IA pour identifier de nouveaux modèles de détection Participer à l’évolution des systèmes d’information afin de renforcer leur résilience face à la fraude Proposition de solutions fonctionnelles Accompagnement des architectes dans la définition des solutions techniques les plus adaptées Assurer un rôle d’expertise fraude auprès des équipes opérationnelles et des dispositifs de supervision fraude Accompagner les entités métiers sur les problématiques liées à la fraude et les cas complexes Réaliser une veille continue sur les nouvelles techniques de fraude, les modes opératoires émergents et les solutions de lutte associées Expertises attendues : Solide expérience en architecture des systèmes d’information dans le secteur bancaire, e-commerce ou jeux en ligne Maîtrise des réglementations et standards bancaires (DSP2, PCI DSS, etc.) Bonne maîtrise des mécanismes d’authentification forte Connaissance approfondie des concepts SIEM
Contractor
Permanent
Fixed term

Job Vacancy
Consultant / Ingénieur cybersécurité et réseau

EDC DIGITAL-IT
Published on
Cortex XSOAR
Cybersecurity
Endpoint detection and response (EDR)

1 year
40k-45k €
400-500 €
Paris, France
Nous sommes à la recherche d'un ingénieur cybersécurité et réseau en renfort sur les activités de run et de projets sur le périmètre Sécurité Opérationnelle (firewalls, EDR, patch management…) Point de contact privilégié pour le prestataire SOC/NOC et la DSI, il s’assure de la bonne conformité des firewalls, accompagne les équipes projets dans la définition des matrices de flux, participe à l’amélioration continue des processus et des outils. Compétences : • Maitrise des technologies PaloAlto Firewall et Cortex • Connaissances des architectures et protocoles standards des systèmes d’information. • Compétences techniques en analyse et investigation (logs firewall, logs EDR, logs applicatifs…) • Maitrise de l’anglais impérative oral et écrit Activités : RUN : • Valide les demandes de modification des flux autorisés faites par les équipes IT locales • S’assure de la bonne application des principes et nomenclatures des règles FW • Traiter les failles et alertes de sécurité en relation avec les responsables d’applications : analyse d’impact sur notre SI, remédiation des problèmes de configuration, montées de version… • Maitriser la conformité de notre parc PC/serveurs vis-à-vis de notre socle sécurité (EDR, FW, patch management, OS obsolètes…) BUILD : • Participe à l’amélioration continue sur la sécurité de la division (optimisation de l’existant + nouveaux projets) • Accompagner les équipes IT dans les usines et les équipes IT niveau division pour l’application de ces règles (conduite du changement). Profil réseau firewall et conformité (dans le sens vérifier l’efficacité du patch mgt). Gestion des tickets d’évolution : regarder si on peut les prendre, les valider, les faire avancer etc. Avoir une forte connaissance des protocoles anciens et nouveaux.
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Permanent

Job Vacancy
IT Infrastructure & Systems Manager

Nexus Jobs Limited
Published on
Active Directory
Cisco
Microsoft Office

£60k-65k
SW1V 1SW, London, England, United Kingdom
IT Infrastructure & Systems Manager We are seeking an experienced and highly motivated Senior IT Infrastructure Manager with at least 7 to 10 years experience to oversee, manage, and continuously improve the organization's IT infrastructure, enterprise systems, network environment, and end-user computing services. The successful candidate will ensure the availability, security, performance, and resilience of critical business systems while leading technical teams and supporting key stakeholders across the organization. This role requires a strong blend of technical expertise, leadership capability, operational excellence, and stakeholder management skills, within a complex enterprise environment that includes financial, trading, and treasury systems. Please note that this is a completely hands-on role and you must be able to be a Network Engineer, Network Security and Systems Manager all rolled in to on efunction. Role Description The IT Infrastructure & Systems Manager is a full-time role based in London with a hybrid working arrangement, combining on-site presence with some work from home. This role is responsible for managing and maintaining the organization's core IT infrastructure, including servers, networks, storage, and cloud services. Day-to-day tasks include overseeing system administration, monitoring performance and availability, implementing security best practices, and coordinating backup and disaster recovery processes. The role involves leading and supporting IT operations, resolving complex technical issues, and ensuring that systems, applications, and services remain stable and secure. The IT Infrastructure & Systems Manager will collaborate with internal stakeholders, manage vendors and service providers, contribute to IT strategy and roadmaps, and document procedures, standards, and configuration changes. Qualifications · Strong foundation in Information Technology and IT Operations, including infrastructure design, capacity planning, and service management. · Hands-on experience with System Administration and Troubleshooting across Windows and/or Linux environments, virtualization, and cloud platforms. · Proficiency in Network Security, including firewalls, VPNs, endpoint protection, access control, and security monitoring. · Proven ability to manage IT projects, prioritize tasks, and deliver improvements on time and within scope. · Excellent communication and stakeholder management skills, with the ability to explain technical concepts to non-technical audiences. · Experience leading or mentoring IT team members or support staff is highly desirable. · Relevant certifications (eg, ITIL, Microsoft, Cisco, CompTIA, or cloud certifications) are an advantage. · 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 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) Governance, Documentation & Process Improvement Develop, maintain, and enforce IT policies, standards, and operational procedures. Produce system architecture diagrams, technical documentation, SOP's, and performance reports. Identify and drive opportunities for automation and service improvement. Support technology planning, infrastructure modernization, and transformation initiatives. 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 Technical Competencies Data analysis and operational reporting Desktop and laptop support Infrastructure monitoring and performance management Certificate lifecycle management (SSL/TLS) Windows imaging and deployment, GPO, NTFS PowerShell scripting SQL Server administration Understanding of software development lifecycle (SDLC) and deployment processes Architecture review and systems optimization Asset management 7+ years of experience in enterprise IT infrastructure and systems administration. Experience within financial services, banking, trading, or treasury environments. Proven experience managing mission-critical infrastructure and applications. Experience operating within regulated and security-focused environments. Able to provide support to VIP stakeholders This is a hybrid role with 3 days at the office in Central London. Salary for this role will be in the range £60K - £65K. Do send your CV to us in Word format along with your salary and availability.
Permanent
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Job Vacancy
Architecte Politique et Intégration SOC

NETSEC DESIGN
Published on
Endpoint detection and response (EDR)
Intrusion Detection System (IDS)
Proxy

3 years
60k-80k €
400-800 €
Boulogne-Billancourt, Ile-de-France
On recherche pour notre client final grand compte un consultant SOC CYBERDEFENSE pour l'intégration de nouveaux périmètres techniques dans le périmètre de supervision du SOC tels que : Microsoft O365 Une solution de supervision des API Des activités sur des technologies déjà déployées mais nécessitant des revues et améliorations. Dans le cadre de ce besoin sont attendus : Rédaction de politique de logs Architecture de collecte et d'intégration au SOC Définition de la stratégie de détection (scénarios avec logiques de détection et de réaction) selon la méthodologie en place au SOC Rédaction des documents associés Livrables : Document de politique de journalisation pour chacune des technologies considérées Documents d'architecture associés Elaboration de la stratégie de détection pour les technologies considérées
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Service Architect - DV Cleared

LA International Computer Consultants Ltd
Published on

6 months
£750
RG29 1BY, Hart, England, United Kingdom
Service Architect Must have an Active DV Clearance You will work closely with solution architects, project teams, operational stakeholders, and customers to develop service designs that meet both business and contractual objectives. The position is ideal for an experienced Service Architect with a strong background in service design, operating model development, governance, and live service transition. Service Architect Responsibilities Design end-to-end service solutions for low, medium, and high-complexity projects transitioning into live service. Develop service operating models, governance frameworks, and support strategies. Produce service acceptance criteria, operational support requirements, and transition plans. Define and contribute to SLA, KPI, service catalogue, and underpinning contract requirements. Conduct impact assessments of current operating models and design future service models. Define early life support requirements and facilitate service readiness activities. Identify and manage service-related RAID items, constraints, exclusions, and single points of failure. Design service processes, tooling integration, and supporting operational artefacts. Produce technical service documentation, build guides, work instructions, and operational procedures. Work closely with solution owners to ensure service stability, resilience, and operational efficiency. Service Architect Skills and Experience Minimum 5 years' experience in Service Architecture or Service Management. Strong understanding of service management principles, methodologies, and best practice. Experience designing service operating models for large-scale IT environments. Strong knowledge of service supply chains and operational support models. Experience delivering service transition, operational readiness, and live service acceptance. Ability to produce clear, concise, and high-quality technical documentation. Experience managing service risks, governance, and operational dependencies. Strong stakeholder management with the ability to influence technical and business leaders. Experience leading virtual and co-located teams within fast-paced delivery environments. ITIL, ISO20000, IT4IT, or equivalent Service Management qualifications desirable. 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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Ingénierie en Sécurité Opérationnelle N2

Hexagone Digitale
Published on
Firewall
Fortinet
Infrastructure

6 months
350-500 €
Toulouse, Occitania
CONTEXTE DE LA MISSION La mission s’inscrit dans le cadre de la mise en œuvre et du maintien de la politique de sécurité des réseaux au sein d’une grande institution financière. Le périmètre concerne les infrastructures firewall en environnement multi-constructeurs (Palo Alto, Fortinet, NSX). L’intervenant est positionné en équipe opérationnelle régionale, avec une double composante RUN/BUILD. L’enjeu principal est de garantir la conformité et la disponibilité des systèmes de filtrage dans le respect des règles d’exploitation internes. RÔLE ET RESPONSABILITÉS PRINCIPALES Valider et instruire les dérogations à la politique de sécurité. Réaliser des diagnostics de dysfonctionnement et proposer des corrections et contournements. Analyser les demandes de filtrage et assurer le troubleshooting des incidents réseau/sécurité. Implémenter la matrice de flux correspondant aux attentes des projets (BUILD). Participer au RUN quotidien : application et modification des règles de filtrage sur les firewall. Définir et mettre en œuvre les règles de bonne gestion et d’exploitabilité des systèmes. Participer aux interventions hors heures ouvrables (HNO) et aux astreintes réseau/sécurité (filtrage firewall, filtrage web, proxys). Contribuer à la veille technologique et proposer des améliorations de performance et de qualité. LIVRABLES ATTENDUS Règles de filtrage implémentées et documentées sur les firewall. Matrice de flux projet mise à jour. Rapports de diagnostic et comptes-rendus d’incidents. Guides et standards de sécurité rédigés ou mis à jour. Avis techniques formalisés pour l’implémentation de solutions de sécurité. Contributions aux audits internes et externes (mise en application des recommandations).
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Permanent

Job Vacancy
IT Infrastructure & Systems Manager

Nexus Jobs Limited
Published on
Microsoft Windows
Security Information Event Management (SIEM)
SWIFT

£60k-65k
SW1V 1SW, London, England, United Kingdom
IT Infrastructure & Systems Manager We are seeking an experienced and highly motivated Senior IT Infrastructure Manager with at least 7 to 10 years experience to oversee, manage, and continuously improve the organization's IT infrastructure, enterprise systems, network environment, and end-user computing services. The successful candidate will ensure the availability, security, performance, and resilience of critical business systems while leading technical teams and supporting key stakeholders across the organization. This role requires a strong blend of technical expertise, leadership capability, operational excellence, and stakeholder management skills, within a complex enterprise environment that includes financial, trading, and treasury systems. Role Description The IT Infrastructure & Systems Manager is a full-time role based in London with a hybrid working arrangement, combining on-site presence with some work from home. This role is responsible for managing and maintaining the organization's core IT infrastructure, including servers, networks, storage, and cloud services. Day-to-day tasks include overseeing system administration, monitoring performance and availability, implementing security best practices, and coordinating backup and disaster recovery processes. The role involves leading and supporting IT operations, resolving complex technical issues, and ensuring that systems, applications, and services remain stable and secure. The IT Infrastructure & Systems Manager will collaborate with internal stakeholders, manage vendors and service providers, contribute to IT strategy and roadmaps, and document procedures, standards, and configuration changes. Qualifications · Strong foundation in Information Technology and IT Operations, including infrastructure design, capacity planning, and service management. · Hands-on experience with System Administration and Troubleshooting across Windows and/or Linux environments, virtualization, and cloud platforms. · Proficiency in Network Security, including firewalls, VPNs, endpoint protection, access control, and security monitoring. · Proven ability to manage IT projects, prioritize tasks, and deliver improvements on time and within scope. · Excellent communication and stakeholder management skills, with the ability to explain technical concepts to non-technical audiences. · Experience leading or mentoring IT team members or support staff is highly desirable. · Relevant certifications (eg, ITIL, Microsoft, Cisco, CompTIA, or cloud certifications) are an advantage. · 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 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) Governance, Documentation & Process Improvement Develop, maintain, and enforce IT policies, standards, and operational procedures. Produce system architecture diagrams, technical documentation, SOP's, and performance reports. Identify and drive opportunities for automation and service improvement. Support technology planning, infrastructure modernization, and transformation initiatives. 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 Technical Competencies Data analysis and operational reporting Desktop and laptop support Infrastructure monitoring and performance management Certificate lifecycle management (SSL/TLS) Windows imaging and deployment, GPO, NTFS PowerShell scripting SQL Server administration Understanding of software development lifecycle (SDLC) and deployment processes Architecture review and systems optimization Asset management 7+ years of experience in enterprise IT infrastructure and systems administration. Experience within financial services, banking, trading, or treasury environments. Proven experience managing mission-critical infrastructure and applications. Experience operating within regulated and security-focused environments. Able to provide support to VIP stakeholders This is a hybrid role with 3 days at the office in Central London. Salary for this role will be in the range £60K - £65K. Do send your CV to us in Word format along with your salary and availability.
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Contractor job
Service Architect - DV Cleared

LA International Computer Consultants Ltd
Published on

6 months
£750
RG29 1BY, Hart, England, United Kingdom
Service Architect Must have an Active DV Clearance Join a high-performing delivery team responsible for designing and transitioning complex services into live operational environments. This role offers the opportunity to act as the service subject matter expert across major project deliveries, ensuring service stability, supportability, and operational excellence. Service Architect Responsibilities Develop end-to-end service designs for low, medium, and high-complexity deliveries. Assess customer operational environments and support model requirements. Define service operating models, governance structures, and support arrangements. Develop service acceptance criteria, support requirements, and transition plans. Contribute to SLA, KPI, and underpinning contract development. Identify and manage service-related RAID items, constraints, exclusions, and SPOFs. Define early life support requirements and service readiness activities. Design and integrate service processes and tooling requirements. Produce service documentation, operational procedures, and supporting artefacts. Support the successful transition of services into live operation. Influence solution design decisions to ensure service stability and operational efficiency. Service Architect Skills and Experience Significant experience in Service Architecture or Service Management. Strong understanding of service management concepts, principles, and best practices. Experience designing service operating models for major IT systems. Strong knowledge of service supply chains and operational environments. Experience developing service transition, support, and governance models. Ability to produce clear, concise, and high-quality technical documentation. Experience working within complex delivery programmes and tight timescales. Strong stakeholder management and influencing skills. Experience leading virtual and co-located teams. Service Management qualifications such as ITIL, ISO20000, or IT4IT desirable. 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.
Contractor

Contractor job
Service Architect - DV Cleared

LA International Computer Consultants Ltd
Published on

6 months
£750
RG29 1BY, Hart, England, United Kingdom
Service Architect Must have an Active DV Clearance Join a high-performing delivery team responsible for designing and transitioning complex services into live operational environments. This role offers the opportunity to act as the service subject matter expert across major project deliveries, ensuring service stability, supportability, and operational excellence. Service Architect Responsibilities Develop end-to-end service designs for low, medium, and high-complexity deliveries. Assess customer operational environments and support model requirements. Define service operating models, governance structures, and support arrangements. Develop service acceptance criteria, support requirements, and transition plans. Contribute to SLA, KPI, and underpinning contract development. Identify and manage service-related RAID items, constraints, exclusions, and SPOFs. Define early life support requirements and service readiness activities. Design and integrate service processes and tooling requirements. Produce service documentation, operational procedures, and supporting artefacts. Support the successful transition of services into live operation. Influence solution design decisions to ensure service stability and operational efficiency. Service Architect Skills and Experience Significant experience in Service Architecture or Service Management. Strong understanding of service management concepts, principles, and best practices. Experience designing service operating models for major IT systems. Strong knowledge of service supply chains and operational environments. Experience developing service transition, support, and governance models. Ability to produce clear, concise, and high-quality technical documentation. Experience working within complex delivery programmes and tight timescales. Strong stakeholder management and influencing skills. Experience leading virtual and co-located teams. Service Management qualifications such as ITIL, ISO20000, or IT4IT desirable. 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.
Permanent

Job Vacancy
Site Reliability Engineer (DV Security Clearance)

CGI
Published on

Manchester, England, United Kingdom
We are seeking an experienced and motivated Site Reliability Engineer (SRE) to join a high-performing team supporting multiple data product and platform groups. This role is focused on improving the reliability, scalability, observability, deployment, and operational support of critical data-driven platforms and services operating within complex production environments. The successful candidate will work closely with engineering, platform, and operational support teams to strengthen monitoring and alerting capabilities, improve logging and traceability, troubleshoot incidents, support deployments, and automate operational processes wherever possible. The environment includes Kubernetes, Helm, the ELK stack, and a broad range of modern Site Reliability Engineering and cloud platform practices. This is a hands-on technical role suited to someone who thrives in fast-paced operational environments, enjoys solving complex production issues, and is passionate about automation, platform reliability, and continuous improvement. The role requires strong collaboration with both client stakeholders and engineering teams to ensure operational excellence, platform resilience, and service availability across critical systems.
Permanent

Job Vacancy
Business Analyst

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Published on
Gap Analysis

England, United Kingdom

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Job Vacancy
Senior IT Infrastructure & Systems Lead

Nexus Jobs Limited
Published on
Active Directory Domain Services (AD DS)
Cisco
Group Policy Object (GPO)

12 months
£70k-75k
SW1V 1SW, London, England, United Kingdom
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 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. 3. 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). 4. 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.
Permanent

Job Vacancy
COO/CEO -Data Partnership Opportunity

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United Kingdom

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Job Vacancy
Ingénieur Sécurité F5 APM / ASM

Lùkla
Published on
ASM
Bash
DNS

3 years
40k-53k €
400-420 €
Ile-de-France, France
Dans le cadre du renforcement de la Squad Internet, notre client un acteur majeur du secteur bancaire françai s recherche un Ingénieur Sécurité senior spécialisé en F5 APM / ASM , Anti-D Dos et WAF. La mission vise à renforcer l’équipe sur les activités : d’intégration, de MCO/MCS, de support N3, et d’accompagnement des projets de sécurisation des infrastructures Internet. Le rôle nécessite une forte polyvalence, une expertise technique avancée et une capacité à intervenir sur des environnements critiques à forte visibilité. Missions principales Pilotage & coordination Assurer l’interface avec les experts des autres domaines (réseau, sécurité, production…). Fournir un reporting régulier aux coordinateurs et au management. Participer à l’organisation et à la réalisation de POC . Contribuer aux choix techniques et orientations technologiques. Participer aux études, analyses d’impacts et projets d’évolution. Expertise & intégration Assurer l’expertise N3 sur les technologies F5 APM , F5 ASM , WAF et Anti-D Dos. Suivre les sujets d’intégration des infrastructures de sécurité. Réaliser la veille technologique et proposer des améliorations continues. Contribuer à la sécurisation des architectures Internet. RUN / MCO / Support Assurer le rôle d’ Ingénieur Référent technique vis-à-vis du support N1/N2. Participer aux cellules de crise (constructeurs, éditeurs, opérateurs). Prendre en charge les incidents / demandes / problèmes complexes. Assurer la communication avec les clusters ou directement avec les utilisateurs finaux. Participer au support HNO et aux astreintes . Garantir la qualité, la disponibilité et la performance des services de sécurité.
Permanent

Job Vacancy
MS SQL Server DBA Database Administrator – Investment Bank – Canary Wharf - London

Nexus Jobs Limited
Published on

£55k-70k
Canary Wharf, England, United Kingdom
MS SQL Server DBA Database Administrator – Investment Bank – Canary Wharf - London Our Client is an International Bank with offices in Canary Wharf London. They are now looking to recruit a Senior MS SQL Server DBA with at least 5 years expertise. Although the role is for a Senior MS SQL Server DBA – the Client would like you to have a background in Data Warehousing. As MS SQL Server DBA with Application Support you will be involved with developing and implementing solutions for the banks financial systems. As an MS SQL Server DBA role will involve the following: Ensure the integrity, security and accuracy of production database environment, ensuring good performance of the dependent applications. Plan and implement operating procedures for backup of database and recovery of database information. Develops database-related application development standards covering database creation, software placement, storage and auditing. Ensures the integrity of the recovery system at all times. Initiates formal testing of the recovery system. Develops database procedures as necessary to enhance the application suite as required. Responds to, resolves and documents support calls for the production and test applications. Maintains to a high standard documentation supporting the build, maintenance and operational procedures of the database environment. Acts as the technical liaison between database operations and vendor support. Performs other related duties as assigned. You must have at least 5 to 7 years solid expertise as a MS SQL Server DBA – Database Administrator. Must have the Microsoft SQL Server Administration (Enterprise Edition) experience. High Level T-SQL programming (SP, Functions, Triggers). Operation, design and implementation experience of Mirroring, Log Shipping and SQL Server Replication. SQL Reporting services and Analysis services maintenance and tuning. Configuration and operation of clustered database Servers using external storage. Scripting stored procedures. Security concepts of database management. Change management concepts and application The role will be to work as a MS SQL DBA with an element of supporting financial applications. Salary for this role is negotiable - but is expected to be in the range £55K - £70K + benefits. Please send your CV’s to us in MS Word format.
Permanent

Job Vacancy
Network Security Engineer

Rise Technical Recruitment Ltd
Published on

£60k-65k
North Lincolnshire, United Kingdom
Network Security Engineer Scunthorpe, North Lincolnshire (Hybrid, 3 days onsite / 2 remote) Hybrid - 3 in, 2 from home Up to £65,000 per annum + funded training and certifications + good pension + 27 days holiday + bank holidays + life assurance + company sick pay + health cash plan + employee assistance programme + enhanced family-friendly benefits. Are you an experienced Network Security Engineer looking to take ownership of enterprise firewall platforms while shaping the long-term security architecture within a complex, multi-site environment? This is a hands-on, technically focused role within a well-established IT Infrastructure team, where you will lead on the design, implementation, and optimisation of firewall technologies. You will play a key role in securing both IT and operational technology environments, ensuring high availability and robust network protection. You will be responsible for day-to-day firewall operations, troubleshooting complex issues, and leading changes across production environments. Alongside this, you will collaborate closely with infrastructure, OT, and application teams to deliver secure, resilient connectivity and support ongoing projects including upgrades, migrations, and new site deployments. The ideal candidate will bring strong enterprise firewall experience, ideally with Palo Alto, alongside a solid networking background across Cisco and Aruba environments. You will be confident working under operational pressure, managing third-party vendors, and contributing to continuous improvement of firewall policies, standards, and overall network security posture. The Role: Operate and maintain enterprise firewall platforms across IT and OT networks Design and implement firewall rules, NAT, segmentation, and secure connectivity Lead troubleshooting and act as escalation for complex network security issues Deliver firewall and network projects including upgrades and deployments Collaborate with internal teams and oversee third-party network changes The Person: Strong experience with enterprise firewalls, ideally Palo Alto Solid networking background across routing, switching, Cisco and Aruba Experience with NAC solutions such as Aruba ClearPass or Cisco ISE Proven ability to manage firewall policies, VPNs, and segmentation Experience supporting complex, multi-site or high-availability environments Strong troubleshooting skills and operational discipline Reference Number: BBBH276145 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.
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