Senior Infrastructure Administrator
18 hours ago
Manchester
Overview Are you ready to shape the future of secure network and server infrastructure across a global organisation? At Expleo, we're expanding our UK Infrastructure Team and looking for a skilled Senior Infrastructure Engineer who thrives in a hands-on technical environment. If you're passionate about designing resilient networks, solving complex challenges, and playing a critical role in large-scale technology operations, this is the opportunity for you. What's in It for You? ⢠High-impact work supporting secure, enterprise-levelservers &networks across UK and global teams, ⢠A role where your expertise directly influences network & server performance, resilience, and security, ⢠Opportunities to collaborate with talented engineers across Expleo's global 3-tier network structure, ⢠Real ownership of architecture, troubleshooting and continuous improvement initiatives, ⢠Design, deploy, and maintain functional LAN, WLAN, WAN & server infrastructure environments, ⢠Configure and install network devices, servers, routers and supporting technologies, ⢠Monitor network integrity, performance and security across multiple UK sites and assist colleagues across different geographies when required, ⢠Troubleshoot complex issues escalated by the team and independently resolve them, ⢠Implement and automate network tasks to improve efficiency, ⢠Mentor and guide team members on technical topics, ⢠Develop, test and oversee security solutions-including authentication and disaster recovery, ⢠Maintain full documentation of all systems, configurations and processes, ⢠Identify areas for optimisation relating to capacity, scalability and performance, ⢠Maintain strong level of technical security for UK network & server infrastructures, participate in vulnerability assessments, remediations, security audits, prepare and provide evidence if required, ⢠Bachelor's degree in Computer Science, Engineering or a related field, ⢠Strong background in network administration, switching and routing, ⢠Excellent troubleshooting skills with the ability to work independently, ⢠Strong grounding in Active Directory and policy management, ⢠Knowledge of PAN-OS, SD WAN, Cisco IOS and Extreme Network operating systems, ⢠Strong understanding of security frameworks and access control models, ⢠Azure server and related services build, configuration and maintenance, ⢠Managing backups Azure / Veeam, ⢠Client device deployment / patching (Azure Arc / SCCM / WSUS / Intune), ⢠Technical knowledge, support, troubleshooting of MS on premises Active directory infrastructure & related services - international scale if possible - (domain controllers, DFS, GPO, replication, etc), ⢠Knowledge of MS Cloud services and relationships with on premises infrastructure (EntraID, AD connect), ⢠Experience using diagnostic, monitoring and network analysis tools, ⢠Experience working withWindows and Linux ServersHyper-V, VMWare., ⢠Experience withfirewallconfiguration and management (Palo Alto preferred), ⢠Collaborative working environment - we stand shoulder to shoulder with our clients and our peers through good times and challenges, ⢠We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects, ⢠Always working as one team, our people are not afraid to think big and challenge the status quo, ⢠As a Disability Confident Committed Employer we have committed to:, ⢠Ensure our recruitment process is inclusive and accessible, ⢠Communicating and promoting vacancies, ⢠Offering an interview to disabled people who meet the minimum criteria for the job, ⢠Anticipating and providing reasonable adjustments as required We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive JBRP1_UKTJ