Hamilton Barnes

Proofpoint SME - Hybrid in Wokingham - 6 Month Initial Contract - Inside IR35 Role Overview An experienced Proofpoint Subject Matter Expert to lead the design, implementation, administration, and optimisation of Proofpoint email security solutions within a large enterprise environment. The position covers the full Proofpoint suite, spanning email threat protection, DLP, and email authentication, ensuring robust defence against phishing, malware, and advanced email-based threats. SC clearance eligibility is preferred. Key Responsibilities Serve as the primary SME for the Proofpoint platform, designing, deploying, configuring, and maintaining solutions including Proofpoint Email Protection, TAP, TRAP, Email Fraud Defense, and Information Protection/DLP. Manage email security policies, spam filtering, malware protection, and threat detection rules, monitoring and responding to email-based security incidents. Configure and maintain email authentication protocols...

Technical Consultant - Backup & Security - Hybrid in London Role Overview We are looking for a Technical Consultant to join on a hybrid basis in London, working closely with customers post-sale to support and secure their backup and security environments. The role blends technical delivery with customer-facing responsibility, ensuring clients get ongoing value and protection from their backup and Microsoft security tooling. Key Responsibilities Support and advise customers on backup and data protection solutions (Acronis or similar platforms), ensuring environments are configured, maintained, and performing correctly Provide guidance across the Microsoft security platform, helping customers strengthen their security posture Act as a trusted technical point of contact for customers, building relationships and driving adoption and satisfaction Troubleshoot and resolve technical issues, escalating and coordinating with internal teams where required Identify...

Location: Stevenage, UK Contract: 12 months Working Pattern: Hybrid - 3 days onsite Rate: £340+ per day The Role We are looking for an experienced Senior HPC Engineer to support and maintain a scientific computing environment, with a strong focus on RHEL, Slurm and HPC infrastructure . You will work closely with research scientists and technical teams to ensure HPC services are secure, reliable and high performing. Key Responsibilities Administer, patch and maintain RHEL 7, 8 and 9 across HPC clusters and workstations. Deploy, configure and manage Slurm , including queues, partitions and scheduling. Monitor cluster health, performance, storage, networking and resource utilisation. Install and support scientific applications, compilers, libraries and MPI environments. Work with scientists to optimise workloads and resolve application issues. Troubleshoot hardware, operating system, scheduler and application problems. Manage incidents and...