4 of 4 Permanent Security Patching Jobs in the South East

Windows desktop and server-based applications.Own, troubleshoot, and resolve complex 2nd and 3rd line technical issues within agreed SLAs.Plan and execute application upgrades, security patching, and impact analysis across Production and Non-Production environments.Implement monitoring and continual service improvement to reduce ticket volume and optimize system reliability.Provide guidance ...

implementing changes to the system. Provide corrective and preventive maintenance, troubleshoot and isolate defects. Perform Software and firmware testing for any fixes, upgrades, security patch. Position requirements: Hands-on experience with HPC tools and schedulers such as Slurm and PBS Pro, as well as Confluent Solid scripting and automation … technologies (InfiniBand, RDMA, ROCE) Experience with version control and automation practices (GitLab, GitOps) Strong background in system administration, monitoring, troubleshooting, and operational support, including security patching Hands-on expertise with hardware and infrastructure (server, storage, networking), including installation, break-fix, OS deployment, and firmware/software upgrades independently ...

working fully onsite within a secure, business-critical defence environment. The successful candidate will be customer-focused, technically strong and comfortable working within formal security, change and release controls. The team is responsible for the end-to-end delivery of applications, from discovery and intake through packaging, testing, deployment … applications, so candidates must be comfortable working across both modern and legacy packaging technologies. You will work closely with application owners, desktop engineering, infrastructure, security and service management teams, and deal directly with customer stakeholders. You must be able to take ownership of packaging requests, manage priorities and explain ...

/WAN, VPN, wireless, routing, switching and firewall platforms, within a predominantly Cisco-based network environment. Proactively monitor network performance, capacity, availability and security, identifying and resolving potential issues before they impact business operations wherever possible. Take ownership of assigned network infrastructure and operational tasks and see them through … escalating more complex problems when required. Carry out root cause analysis following incidents and contribute to preventative actions. Support routine maintenance, including firmware upgrades, patching, configuration changes and system optimisation. Continuous Improvement Identify opportunities to improve network reliability, performance, security and operational efficiency. Review configurations, monitoring alerts ...