Network Engineer

Cognizant Technology Solutions Corporation; Blantyre; Hybrid; GBP 46,000 - 65,000; Full time

Job summary

Cognizant is seeking a Network Engineer to design, deploy and support global enterprise networks across on-premises, cloud, and hybrid environments, collaborating with architecture, security and cloud teams to deliver scalable, secure, high-performing connectivity in line with regulatory frameworks.

This hybrid role requires 2 days per week in the Glasgow Cognizant office, with emphasis on multi-site networks, cloud integration, and ongoing professional development in security and networking

Qualifications

• Strong experience managing enterprise networks across LAN, WAN, SD-WAN, and cloud environments.
• Hands-on Cisco Catalyst 9000 series switching experience.
• Experience with Palo Alto firewalls and Panorama.
• Proven network automation experience using Ansible.
• Solid understanding of GDPR, Cyber Essentials, and NIST SP 800-171.

Responsibilities

• Operate and maintain global network infrastructure (WAN, LAN, SD-WAN, wireless, and VPN).
• Configure and standardize enterprise network components (routers, switches, firewalls, VPN).
• Support multi-site connectivity across offices, remote locations, and users.
• Implement and optimize QoS and enforce network security controls.

Skills

LAN/WAN

SD-WAN

Cisco 9000

Palo Alto

Ansible

Security frameworks

Cloud networking

Zabbix/Wireshark

CCNP

Multi-site networks

Job description

About The Role

As a Network Engineer, you will make an impact by designing, deploying, and supporting global enterprise networks across on-premises, cloud, and hybrid environments. You will be a valued member of the Infrastructure & Network Engineering team, working collaboratively with architecture, security, and cloud teams to deliver scalable, secure, and high-performing connectivity aligned with regulatory frameworks.

In This Role, You Will

• Operate and maintain global network infrastructure (WAN, LAN, SD-WAN, wireless, and VPN) ensuring high availability, performance, and secure service delivery
• Configure and standardize enterprise network components including routers, switches, firewalls, and VPN services Support multi-site connectivity across corporate offices, remote locations, and remote users, including troubleshooting, capacity planning, and optimization
• Implement and optimize Quality of Service (QoS) to ensure performance for critical business applications
• Define and enforce network security controls and standards to reduce cyber risk and prevent unauthorized access

Work model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 2 days per week in a Cognizant office in Glasgow

Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs. The working arrangements for this role are accurate as of the date of posting and may change based on business or client requirements.

• What you need to have to be considered
• Strong experience managing enterprise networks across LAN, WAN, SD-WAN, and cloud environments
• Hands-on expertise with Cisco Catalyst 9000 series (9200, 9300, 9400) switching
• Experience with Palo Alto firewalls including policy management and Panorama
• Proven experience with network automation using Ansible
• Solid understanding of network security frameworks (GDPR, Cyber Essentials, NIST SP 800-171) and implementation of security controls
• Experience supporting hybrid and multi-cloud networking (AWS VPCs and Azure Virtual Networks)
• Experience using monitoring and diagnostic tools such as Zabbix and Wireshark
• CCNP certification (or equivalent)
• Nice to have / Desirable
• Experience managing enterprise wireless networks in high-density environments
• Exposure to Microsoft 365 network optimization and SaaS connectivity
• Experience supporting global, multi-site network environments
• What you can expect Opportunity to work on global, enterprise-scale network infrastructure
• Exposure to leading cloud platforms and modern network security practices
• Collaborative environment working with cross-functional infrastructure and security teams
• Ongoing development through certifications and learning opportunities
• Flexible working with some travel