Senior Network Administrator
3 days ago
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Working as part of the Information & Technology Unit, the successful candidate will be the lead member of the IT Infrastructure Team providing support and management of IT infrastructure. This support includes E-mail and communications tools, servers, networks, and security. The role will involve the management of technologies such as Microsoft, MS Teams, Active Directory, Microsoft System Centre, Windows Servers, Microsoft Hyper-V, SANs, Fortinet firewalls, iOS devices, Microsoft Azure, and other cloud solutions.
Key Tasks- Management and Administration of:
- Microsoft Active Directory on Windows Server and network;
- Administration of Teams and Cloud PSTN;
- Microsoft environment including Exchange and SharePoint;
- Antivirus deployment and updates;
- Veeam backups and restores;
- AD Administrative groups and user access rights;
- Management and support of Global and Core network infrastructure;
- Configuration and Management of Physical and Hyper-V servers;
- Ensure network and IP connectivity of all workstations, application servers, and back-end office infrastructure;
- Identify and remedy network performance bottlenecks to ensure the stable operation and efficient performance of company networks in all offices;
- Application of security updates and patches to client devices and servers;
- Management of IT risks & issues, incident resolution, disaster recovery planning and testing;
- Proactively investigate and adopt new technologies where required;
- Provide 3rd level support to other colleagues in the Infrastructure, Helpdesk, and development teams;
- Responsible for documentation regarding network IT infrastructure and operating procedures;
- Responsibility for IT procurement and tendering.
- A third level IT related qualification to minimum Degree standard with 5 years' experience in a network administration role is essential;
- Knowledge of SCCM, DPM, Defender, PRTG, Microsoft Intune, and Microsoft Hyper-V is essential;
- Network management and analysis tools experience - SNMP, WireShark, PRTG, LanGuardian is required;
- Good understanding of Network VLAN's at Firewall, Switch & Hyper-V level;
- Good understanding of TCP/IP addressing and subnetting;
- Experience in the deployment, management, and administration of a complex hybrid on-premise/cloud-based IT environment;
- Strong communication and interpersonal skills coupled with the ability to maintain confidentiality and discretion at all times.
Excellent analytical, problem-solving, and planning skills.
- Ability to work well under pressure and on own initiative ensuring attention to detail;
- Aspects of this role will require travel and working outside of normal office hours;
- An up-to-date current driving licence is desired;
- To demonstrate flexibility in undertaking additional tasks as may be assigned;
- To deliver key tasks by ensuring dignity, respect, equality, and work-life balance in the workplace.
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