Ready to Shape the Future of IT Infrastructure with Lockheed Martin Strategic Systems? Following an internal promotion, we're excited to offer a unique opportunity for an Infrastructure Engineer / Windows System Administrator to join our Lockheed Martin team based in Helensburgh. With our 4xFlex working pattern, a 4 week from Monday to Thursday, hybrid and flexible working (typically 2 days a week onsite) you'll have a balanced work-life schedule while making an impact in a global organisation. Required skills, qualifications and experience: Proven experience as an Infrastructure Engineer /Windows System Administrator or similar 3rd line support role Experience with Windows Server (2016/2019/2022), Active Directory, DNS, DHCP Experience with Windows Exchange Sever Proficiency in networking concepts and hardware, including VLANs, firewalls, VPNs, and routers Strong experience with virtualisation platforms (VMware or Hyper-V) Understanding of security best practices, backup concepts and disaster recovery planningKey Responsibilities: Support&Troubleshoot: Maintain and resolve issues with our server and network infrastructure. Virtualization: Configure and manage platforms like VMware and Hyper-V. Systems Administration: Manage Windows Server environments, Active Directory, and group policies. Network Management: Monitor network performance and resolve connectivity issues (firewalls, routers, switches). Data Protection: Oversee backup, disaster recovery, and data integrity solutions. Security Standards: Implement and maintain critical security protocols. Project Work: Contribute to impactful IT infrastructure projects.The successful candidate must achieve the appropriate level (SC) of security clearance. More details can be found