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IT Systems Administrator Location: London (Moorgate) - Hybrid Salary: Competitive + Benefits An international trading business is seeking an IT Systems Administrator to support around 110 users in its London office. You'll provide end-to-end IT support across desktop, infrastructure, and applications, while also playing a key role in projects, system administration, and user management. This is a hands-on role in a fast-paced, regulated environment where reliability, security, and clear communication are critical. Key Responsibilities Deliver 1st-3rd line IT support across the London office and remote users. Administer Active Directory, Exchange, Azure AD, Intune, Okta, Zscaler, and Mimecast. Configure and maintain desktops, laptops, mobile devices, Cisco desk phones, and printers. Manage service desk (Jira), including triage, incident, problem, and change management. Support and maintain networking (TCP/IP, Cisco IOS, Cisco ISE) and VMware environments. Monitor systems using Logic Monitor, escalating alerts as needed. Procure and manage IT hardware stock, ensuring smooth lifecycle management. Document IT processes, user guides, and asset records. Onboard new users, process leavers/movers, and manage application access. Liaise with global HQ and external suppliers to deliver IT services in line with standards. Support market data applications (Bloomberg, Reuters, ICE). Key Requirements

Our client is looking for a Infrastructure Analyst to join their team on a six month initial contract, working two days a week onsite in Coventry. This role is Inside IR35. The role will be will joining an already established Platform team, providing a level of technical knowledge to undertake the troubleshooting and resolution to production incidents or problems independently escalating to Senior Engineers if required. Key Skills: * An understanding and practical application of IBM Storage Technologies including Block Storage & File Storage systems * An understanding and practical application of Spectrum Scale * Experience working with Cisco UCS & HP Blade infrastructure * appreciation of Backup software (Commvault) * An appreciation of Storage technologies (IBM, Block Storage, File Storage etc) * An appreciation of Monitoring Technologies (SolarWinds, AppDynamics, Datadog etc) * An appreciation of Cloud technologies (AWS/Azure) and associated features * An understanding of Linux command line technologies * Knowledge of AWS server administration and features * Some experience of working within an Agile delivery environment 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.

Responsable Réseau Proxy Skyhight , Zskeler, Support N3 • Solution d’Accès internet (proxies, sandbox, anti-malware) o Produits Skyhigh et Trellix, ex-McAfee (Proxy MWG, sandboxing ATD / IVX, TIE, EPO, CSR) o Produits Zscaler (ZIA, ZPA, ZCC) o Firewall Fortinet pour assurer le Local Breakout de la solution Cloud Proxy o Internet Security o Internet QoS • Produits Firewall Cisco ASA, Stormshield, Fortigate • Réseaux (Firewall) Le périmètre et le rôle de la prestation demandée a pour objet d’exercer : • Responsable du support des services délivrés par la Squad, ce poste demande une forte connaissance des produits, un solide background technique avec une expérience d’intégration. • La squad Internet and Cloud Access au sein de la Tribe Network gère le BUILD (= Projets d’évolution) et le RUN de ces différents services du SI : o Accès Internet ▪ Solution Proxy On Premise FR (basée sur les produits Skyhigh + Trellix, ex-McAfee) ▪ Solution Cloud Proxy (basée sur les produits Zscaler, et les FW Fortinet) o Cloud / 3rd party connectivity ▪ Solution de raccordements VPN IPSec avec des partenaires externes et des Cloud (basée sur les produits Cisco ASA, Stormshield, Fortinet) Missions de la prestation : • Qualification et analyse / troubleshooting des incidents dans le cadre du support Niveau 3 : o Résoudre les incidents complexes o Piloter le MCO et MCS o Faire monter en compétence le RUN o Participer à l’optimisation des processus et des activités RUN • Qualification des besoins émis sur le périmètre de la squad • Configuration et tests des évolutions sur les différentes solutions Définition de la stratégie de mise en œuvre / déploiement / roll out des solutions • Coordination technique des différents contributeurs incluant des fournisseurs / partenaires extérieurs • Préparation de service dans le cadre du Build to Run • Conduite de changement auprès des utilisateurs • Mise en service des évolutions sur les différentes solutions • Support à la mise en place des solutions dans un environnement worldwide • Gestion capacitaire des solutions • Gestion de l'obsolescence des équipements (mise à jour software ou hardware) Expertises attendues sur le périmètre des solutions technologiques suivantes : • Solution d’Accès internet (proxies, sandbox, anti-malware) o Produits Skyhigh et Trellix, ex-McAfee (Proxy MWG, sandboxing ATD / IVX, TIE, EPO, CSR) o Produits Zscaler (ZIA, ZPA, ZCC) o Firewall Fortinet pour assurer le Local Breakout de la solution Cloud Proxy o Internet Security o Internet QoS • Produits Firewall Cisco ASA, Stormshield, Fortigate • Réseaux (Firewall)

IT Manager Our Client is a Bank based in Central London, are looking to recruit an IT Manager ideally with at least 2 years of experience in IT within the financial industry and overall 7 to 10 years of experience in IT. You will be working in a small team managing the day-to-day technology infrastructure to ensure that the Bank can operate efficiently. Cybersecurity Strategy and Planning Evaluate and proritize security initiatives for the branch in London in collaboration with GT (Group Technology) - Group IT Security. Stay up-to-date with the latest cybersecurity threats and trends and escalate risks promptly. Ensure compliance with relevant industry regulations and standards (e.g., GDPR and any other applicable to the IT). Evaluate GT s compliance with relevant regulatory standards (eg ISO 27001) as part of critical vendor performance assessment ensuring operational resilience is maintained. In collaboration with GT, manage security systems, including firewalls, intrusion detection/prevention systems, and antivirus software. In collaboration with GT, Develop and test incident response plans and coordinate responses to security incidents and breaches Raise awareness of cybersecurity issues among bank London employees; conduct annual training /workshops to educate staff on security best practices aligned with GT. Other Duties Maintain professional and technical knowledge (Conduct Rule 2) e.g. by attending educational workshops; read professional publications; benchmarking state-of-the-art practices etc where relevant. Collaborate with stakeholders to handle backlogs and new requirements - Resolve conflicts and remove blockers for the team - Monitor, track and uphold quality of deliverables. Be the point of contact for external communications and facilitate internal communication for effective collaboration on IT related matters. Ensure work deliverables are in compliance with policies and regulatory requirements . Maintains quality service by establishing and enforcing organization standards. To act as second/third level support with GT for support related issues. To comply with all applicable FCA/PRA conduct rules. Compliance with all mandatory training as set by the Branch/Group. Technical/Functional skills - Proficient in common operating systems o Windows 10, Windows Server 2018 and above o Redhat Linux based Operating System - Software proficiency o VMWare v6.7 and above o Veeam Backup and Replication o Symantec Endpoint Protection o Symantec Endpoint Encryption o ManageEngine Patch Manager Plus o Microsoft Office 365 o Bloomberg FXT/eikons o Murex Treasury System o SWIFT Alliance Access (SAA) - Networking (IT) o Cisco Switches and Routers o Fortigate Firewalls o LAN/WAN Routing - Hardware o Dell PowerEdge Servers o Dell PowerVault SAN Storage - Data analysis - Basic PC/Laptop support (formatting, imaging, etc) - Experience of writing and updating IT policies, standards, procedures, and guidelines Personal skills (Soft Competencies [Core/Leadership]) - Committed and dedicated to team deliverables. - Ownership of the business - Strong interpersonal stakeholders management skills - Strong written and verbal communication skills - Ability to train IT staff, supervise and motivate team members for high performance - Experience in coordinating installations, upgrades, and maintenance - Knowledge of architecture processes and performance reports of operating systems - Strong analytical/critical thinking skills - Ability to understand and oversee code development Qualifications: Bachelors degree qualification in relevant discipline Professional Qualification and/or Regulatory, Licensing requirements Project management certification (e.g., PMP, PRINCE2) is highly desirable. Professional certifications such as Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), or Certified Information Systems Auditor (CISA) are highly desirable. Relevant Work Experience At least 6 years of experience in IT within the financial/banking industry is preferable. Minimum of 2 years experience in managing staff or managing teams in a cross functional set-up. The position is based in Central London and is hybrid 3 days w eek in the office. The salary for this position will be up to £65K. Please do send your CV to us in Word format along with your salary and notice period.

Contexte de la mission Le périmètre et le rôle de la prestation demandée a pour objet d’exercer : • Responsable du support des services délivrés par la Squad, ce poste demande une forte connaissance des produits, un solide background technique avec une expérience d’intégration. • La squad Internet and Cloud Access au sein de la Tribe Network gère le BUILD (= Projets d’évolution) et le RUN de ces différents services du SI : o Accès Internet ▪ Solution Proxy On Premise FR (basée sur les produits Skyhigh + Trellix, ex-McAfee) ▪ Solution Cloud Proxy (basée sur les produits Zscaler, et les FW Fortinet) o Cloud / 3rd party connectivity ▪ Solution de raccordements VPN IPSec avec des partenaires externes et des Cloud (basée sur les produits Cisco ASA, Stormshield, Fortinet) Missions de la prestation : • Qualification et analyse / troubleshooting des incidents dans le cadre du support Niveau 3 : o Résoudre les incidents complexes o Piloter le MCO et MCS o Faire monter en compétence le RUN o Participer à l’optimisation des processus et des activités RUN • Qualification des besoins émis sur le périmètre de la squad • Configuration et tests des évolutions sur les différentes solutions Définition de la stratégie de mise en œuvre / déploiement / roll out des solutions • Coordination technique des différents contributeurs incluant des fournisseurs / partenaires extérieurs • Préparation de service dans le cadre du Build to Run • Conduite de changement auprès des utilisateurs • Mise en service des évolutions sur les différentes solutions • Support à la mise en place des solutions dans un environnement worldwide • Gestion capacitaire des solutions • Gestion de l'obsolescence des équipements (mise à jour software ou hardware) Expertises attendues sur le périmètre des solutions technologiques suivantes : • Solution d’Accès internet (proxies, sandbox, anti-malware) o Produits Skyhigh et Trellix, ex-McAfee (Proxy MWG, sandboxing ATD / IVX, TIE, EPO, CSR) o Produits Zscaler (ZIA, ZPA, ZCC) o Firewall Fortinet pour assurer le Local Breakout de la solution Cloud Proxy o Internet Security o Internet QoS • Produits Firewall Cisco ASA, Stormshield, Fortigate • Réseaux (Firewall) Objectifs et livrables Anglais très important. Habilitation : Il faut qu'il soit français ( les binationaux sont acceptés également ) Les mots clés importants : Skyhight , Zskeler, Support N3 ASAP XP : Pas un junior, en moyenne 10 ans Poste : Il recherche un responsable réseau Proxy (même si la personne a un équivalent il l'accepte. Dans tous les cas, il va lui faire un test) Un responsable des supports delivery

Contexte Je recherche un Ingénieur Réseau & Sécurité sur Lille pour assurer le RUN et le BUILD de l'infrastructure Réseau On Premise. Il est attendu : • de solides compétences en routage, filtrage, sécurité et automatisation • une capacité de troubleshooting et de résolution des incidents réseau • la maîtrise transverse des aspects sécurité sur les assets Réseau • la maîtrise des outils d'automatisation et d'Infra as Code • la participation à l'astreinte et aux opérations de l'équipe Réseau Description L’OPS Network & Security Engineer Niveau a pour mission de contribuer à l’exploitation et à l’évolution de l’infrastructure Réseau On Premise de Production et Bureautique. Il contribue activement aux opérations de RUN et de BUILD de l’infrastructure Réseau en gardant à l’esprit les contraintes de sécurité. Il assure un rôle de conseil, d’assistance, d’information, de formation et d’alerte. Il assure le RUN et le MCO des infrastructures. Il peut intervenir directement sur tout ou partie d’un projet qui relève de son domaine d’expertise. L’expert système d’exploitation / réseau télécoms effectue une veille technologique, il participe aux études de l’architecture technique générale et de son évolution ainsi qu’à la qualification des plateformes d'informations. Il répond à des demandes d’installations de serveurs et d’outils en vue de leur mise en exploitation dans notre datacenter. Livrables • Responsable de la cohérence des différentes briques du SI, de leur interopérabilité, et de leur évolution. • MCO de l’infrastructure bureautique • Intégration des applications bureautiques et métiers • Réceptionner et valider toute nouvelle mise en production ou migration • Garantir la qualité des livrables (procédures, documentation...) • Participer aux cérémonies de l’équipe • Contribuer à la veille technologique Compétences Maîtriser les principaux protocoles et éléments d’infrastructure réseau : • Protocoles/technologies : OSPF, BGP, MPLS, VxLAN, SD-WAN, SASE • Switching/routing : Juniper, Cisco, HPE Aruba ou équivalent • Firewalling : Fortinet, CheckPoint, Palo Alto ou équivalent • Cloud : AWS, Azure, Infrastructure as Code • LAN, WiFi, fournisseurs Internet et Infrastructure, Zero Touch Provisioning Savoir utiliser les principaux outils réseau : • IPAM/CMDB • Supervision : PRTG, Datadog, LibreNMS, Grafana ou équivalent • Outils d’administration : VMware ESXi, Proxmox, KVM • Outils de Lab : EVE-NG, GNS3 • Administration d’environnements réseau On Premise et Virtualisés • Force de proposition • Bonne capacité à travailler en équipe • Autonomie • Proactivité

SC/DV Cleared 2nd line/3rd line Support Work on site in the South West 2-3 days per week with work from home Some travel to other sites 6 months+ The Level 2/ Level 3 IT Support Engineer is to be capable of installing and maintaining computer hardware and software systems used to provide test and reference environments in direct support of deployed Live IT systems. The systems are required to support the Core Engineering Team, Test Team and Live Service Management Team based on VMWare, Windows, Linux and Cisco products. Must have: *Ability to work on site 2-3 days per week or as required within a close knit team environment *Experience using and administering Microsoft Active Directory, Group Policy and DNS, *Use and understanding of Microsoft Server O/S (ideally 2012R2, 2019 and Windows 10) *Experience working/administrating virtualised environments (ideally VMware vCenter) *Good experience working with different computer hardware *Able to lift, shift and install heavy equipment Good to have *Administering Microsoft Exchange Server 2016, Skype Server 2016, Microsoft SharePoint Server, Microsoft SQL Server 2016 *Administering Trend DSM *Administering VEEAM *Administering SolarWinds *Administering Amulet Hotkey Zero Clients (Using Zero Client Manager) *Administering Meinburg NTP *Administering VMware Horizon and AppVolumes *Knowledge of ADFS *Administering Microsoft Endpoint Connection Manager, *Experience with Windows PKI ideally within Defence or DPKI, *Experience with VMware NSX including microsegmentation, *Experience with cryptographic materials, both handling and accounting for *Experience using Linux products *Experience using Cisco Networking Products *Willing to work periodically outside normal working hours including on call on average one week in 6 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.

Contexte : Ingénieur Réseau & Sécurité sur Paris pour assurer le RUN de l'infrastructure Réseau On Premise. Il est attendu : une bonne maîtrise des environnements Campus bureautiques (LAN/WLAN/NAC) et Firewalls (filtrage/VPN) la gestion des problématiques quotidiennes sur le réseau bureautique des interventions en baies (Campus et Datacenters en région parisienne) la maîtrise des outils d'automatisation et d'Infra as Code la participation à l'astreinte et aux opérations de l'équipe Réseau Description : L’OPS Network & Security Engineer Niveau a pour mission de contribuer à l’exploitation et à l’évolution de l’infrastructure Réseau On Premise de Production et Bureautique. Il contribue activement aux opérations de RUN et de BUILD de l’infrastructure Réseau en gardant à l’esprit les contraintes de sécurité. Il assure un rôle de conseil, d’assistance, d’information, de formation et d’alerte. Il assure le RUN et le MCO des infrastructures. Il peut intervenir directement sur tout ou partie d’un projet qui relève de son domaine d’expertise. L’expert système d’exploitation / réseau télécoms effectue une veille technologique, il participe aux études de l’architecture technique générale et de son évolution ainsi qu’à la qualification des plateformes d'informations. Il répond à des demandes d’installations de serveurs et d’outils en vue de leur mise en exploitation dans notre datacenter. Livrables : Responsable de la cohérence des différentes briques du SI, de leur interopérabilité, et de leur évolution. MCO de l’infrastructure bureautique Intégration des applications bureautiques et métiers Réceptionner et valider toute nouvelle mise en production ou migration Garantir la qualité des livrables (procédures, documentation...) Participer aux cérémonies de l’équipe Contribuer à la veille technologique Compétences : Protocoles/technologies : OSPF, BGP, MPLS, VxLAN, SD-WAN, SASE Switching/routing : Juniper, Cisco, HPE Aruba ou équivalent Firewalling : Fortinet, CheckPoint, Palo Alto ou équivalent Cloud : AWS, Azure, Infrastructure as Code LAN, WiFi, fournisseurs Internet et Infrastructure, Zero Touch Provisioning Savoir utiliser les principaux outils réseau : IPAM/CMDB Supervision : PRTG, Datadog, LibreNMS, Grafana ou équivalent Outils d’administration : VMware ESXi, Proxmox, KVM Outils de Lab : EVE-NG, GNS3

SC / DV Gigamon SME Target Start: 01/01/2026 Target End: 31/01/2027 Type: Contractor Location: Bracknell (fulltime onsite) Working Pattern: Monday-Friday IR35: Inside Rate: £600/day (negotiable) Brief overview on the role/project: We are looking for an experienced network engineer to act as a Gigamon SME as part of a team involved in the rollout of a large Cyber Project for large government client. * Working under the direction of a team lead remote configuration of hardware. * Build & Configure and Harden Juniper switches as per build guides. * Build and configure Gigamon physical device and connect/onboard to Gigavue FM Management server. Mandatory skills: * Extensive network engineer experience. Demonstrate network projects (preferably Cisco) where you have worked in a team to implement hardware into customer sites. N.B. The plan will be to use experience Gigamon resources within the team to provide assistance to bring individuals up to speed. * Have the ability to work well within a team and develop a positive working relationship with other project teams. * Have good and clear communications when interacting with peers, management, and customers. * Excellent attention to detail. * Experience working for large government customers. * Positive can-do attitude. * Self-starter who can implement solutions with minimal supervision and can think through any issues and report back regarding issue and recommendation to fix. * Visit to customer sites to install hardware within racks. * Remote support of hardware during customer testing. * Provide updates to the PM and team lead regarding progress. * Engagement with service teams to ensure that new hardware is effectively taken into support. * You will need to be onsite 4/5 days a week during the role duration to enable access to the Production environment. * Applicants may need to flexible in terms of hours worked because some implementations are likely outside normal working hours due to customer day to day activities. Desirable skills: * Experience in the implementation of Gigamon devices APPLY NOW to avoid DISAPPOINTMENT! 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.