3rd Line App Support

  • St Helier, Jersey
  • Full-Time
  • On-Site

Job Description:
  • Handle complex incidents and problems that cannot be resolved by 1st and 2nd line support, using deep technical knowledge and expertise.
  • Take ownership of high-priority incidents, ensuring timely resolution and minimal impact on business operations.
  • Perform root cause analysis for recurring incidents and develop long-term solutions to prevent reoccurrence.
  • Address and fulfill advanced service requests requiring detailed technical knowledge, such as system upgrades or custom configurations.
  • Assess, plan, and implement changes in the IT infrastructure, ensuring they are carried out with minimal disruption to services.
  • Document complex issue resolutions and solutions, contributing to the knowledge base to assist lower-tier support teams and end-users.
  • Provide guidance and training to 1st and 2nd line support staff to enhance their technical skills and improve overall service quality.
  • Monitor system performance, identify bottlenecks, and implement optimisations to ensure optimal operation of IT services.
  • Coordinate with external vendors and service providers to resolve hardware and software issues that require third-party intervention.
  • Plan and execute system upgrades, patches, and firmware updates to maintain security and functionality of IT systems.
  • Develop and test disaster recovery plans, ensuring systems can be restored quickly in case of a major incident.
  • Implement and maintain security measures to protect IT systems and data from unauthorised access and cyber threats.
  • Assess current and future IT infrastructure needs, ensuring resources are available to meet the demands of the enterprise.
  • Analyse service performance data, identify areas for improvement, and implement solutions to enhance service quality and efficiency.
  • Ensure IT operations comply with industry standards and regulations, and support internal and external audits as required.

Requirements:

  • Demonstrated ability to diagnose and resolve complex technical issues across various systems and applications.
  • Must have extensive knowledge of Elite 3e 
  • Deep understanding of server, network, and storage infrastructure, including experience with Windows and Linux operating systems, virtualisation technologies (e.g., VMware, Hyper-V), and cloud platforms (e.g., AWS, Azure).
  • Knowledge of networking protocols and configurations (e.g., TCP/IP, DNS, DHCP, VPN), and hands-on experience with network devices (routers, switches, firewalls).
  • Proficiency in managing and troubleshooting SQL and NoSQL databases (e.g., SQL Server, MySQL, MongoDB), including performance tuning and backup strategies.
  • Strong skills in scripting languages (e.g., PowerShell, Python, Bash) for automation of tasks and processes.
  • Experience in implementing and maintaining security measures, such as antivirus solutions, firewalls, intrusion detection/prevention systems, and security best practices.
  • Capability to support and configure enterprise software applications, including ERP, CRM, and other business-critical systems.
  • Knowledge of backup solutions and disaster recovery planning and execution, ensuring data integrity and availability.
  • Familiarity with tools and techniques for monitoring system performance and optimising resources to ensure efficient operation.
  • Ability to create and maintain comprehensive technical documentation, including knowledge base articles, troubleshooting guides, and procedural documentation.