Network Infrastructure Specialist
Job in
Dundee, Dundee City Area, DD1, Scotland, UK
Listed on 2026-10-07
Listing for:
Adecco Portugal
Full Time
position Listed on 2026-10-07
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity, Network Engineer, Disaster Recovery IT
Job Description & How to Apply Below
We are seeking an experienced Network Infrastructure Engineering Specialist to join our clients growing IT team. This is a hands‑on role responsible for maintaining and developing network and infrastructure systems across multiple sites. You'll play a key role in ensuring business‑critical systems remain secure, reliable and high‑performing while providing expert support and technical guidance.
Key Responsibilities- Deploy, configure and maintain network connectivity including LAN, WAN, SD‑WAN, VPN and Wi‑Fi environments.
- Configure, monitor and support network infrastructure including switches, routers, firewalls, servers and business applications.
- Administer VMware virtual environments alongside Microsoft 365 and Azure cloud services.
- Monitor network performance, diagnose issues and implement effective solutions.
- Maintain network security through patch management, firmware updates and cybersecurity best practices.
- Manage backup and disaster recovery processes to minimise downtime.
- Support and deliver IT infrastructure projects from design through to implementation.
- Act as an escalation point for complex technical support issues and advanced troubleshooting.
- Maintain accurate technical documentation including network diagrams, configurations and procedures.
- Follow change management processes and IT best practices.
- Travel to multiple sites as required.
- Build strong working relationships with internal stakeholders and external suppliers.
- Participate in a limited on‑call rota (Saturday mornings) and occasional out‑of‑hours maintenance activities.
- Experience in a similar Network Infrastructure or Systems role.
- Strong knowledge of LAN/WAN networks, VPNs and Wi‑Fi technologies.
- Experience configuring and securing switches, routers and firewalls.
- VMware virtualisation experience.
- Microsoft 365 and Azure administration experience.
- Strong knowledge of Windows Server environments including Active Directory, Group Policy, DNS and DHCP.
- Network monitoring and troubleshooting experience.
- Experience using IT service management and ticketing tools.
- Sound understanding of IT security and cybersecurity principles.
- Experience with backup and disaster recovery solutions.
- Excellent problem‑solving and analytical skills.
- Strong communication skills with the ability to explain technical concepts to non‑technical users.
- Ability to work independently and as part of a team.
- Full UK Driving Licence.
- Relevant IT degree, certification or professional qualification.
- Cisco certification (CCNA or equivalent).
- Experience with SD‑WAN technologies.
- Linux administration experience.
- Knowledge of Power Automate, Power BI and SharePoint.
- Scripting experience (Power Shell, Visual Basic or similar).
- Experience carrying out physical installations including cabling and equipment mounting.
- Interest in researching and implementing new technologies and solutions.
The Adecco Group UK & Ireland is an Equal Opportunities Employer.
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