Onsite Network Infrastructure Support

Unisys; City of Westminster; On-site; GBP 40,000 - 55,000; Full time

Job summary

A global technology firm in the UK is seeking a skilled IT professional to manage site infrastructure and support various network initiatives. Key responsibilities include managing WAN, LAN, and wireless systems, performing network maintenance, and providing support during incidents to ensure operational efficiency. The role offers a variety of professional development opportunities and comprehensive benefits, including a pension scheme and wellbeing programs. Join our mission to enhance IT service delivery and customer satisfaction.

Benefits

Pension

Life Assurance

Private Medical Option

Employee Assistance Program

MBA sponsorship program

Responsibilities

• Manage site IT infrastructure (WAN, LAN, Wireless, Enterprise Voice) during business and non-business hours.
• Support network / internet circuits (installation, management, audit).
• Perform network maintenance and troubleshooting (wired and wireless).
• Maintain Enterprise Voice gateway devices.
• Provide local support for corporate services during incidents.

Job description

Responsibilities

• Manage site IT infrastructure (WAN, LAN, Wireless, Enterprise Voice) during business and non-business hours.
• Support network / internet circuits (installation, management, audit).
• Perform network maintenance and troubleshooting (wired and wireless).
• Maintain Enterprise Voice gateway devices.
• Provide local support for corporate services during incidents, offering updates on site‑specific information.
• Support local business initiatives and global technology projects, including physical infrastructure deployment. Enhance local IT infrastructure performance and availability by supporting remote teams with local technical resources. Technologies :

Technical Stack

• Support
• LAN
• Network
• Cloud
• Windows
  More :

Benefits

Become part of our 'Winning Culture'! An international and varied field of work with worldwide opportunities awaits you! We always strive for the optimum for our first‑class customers from a wide range of industries! Corporate Social Responsibility and DEI (Diversity, Equity, and Inclusion) standards are especially important to us and go far beyond the usual! Associate Impact Groups are formed voluntarily to further develop and support our DEI standards internally. Our Unisys University is available to you according to your individual needs. An MBA sponsorship program is also available! Our goal is to help you realize your individual potential! International work opportunities abroad for all employees. Wellbeing & Employee Assistance Program: Your (mental) health is important to us and is treated confidentially by a neutral party! Solid qualification‑, performance‑ & competence‑based remuneration model, attractive pension scheme and various allowances Bonus / referral / incentive / recognition programs - we want you to feel appreciated at Unisys! What do we offer? Pension Life Assurance Private Medical Option for private dental last updated 51 week of 2025.