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Network Engineer

00069041881

Network Engineer

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

About Cognizant: 
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.

Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

Benefits that help you thrive and grow

Our benefits program is built with you in mind—so you can enjoy a fulfilling, balanced and healthy life.

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Financial wellbeing

We regularly review market data to ensure compensation reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, etc.

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Physical and mental health

We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program and more. 

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Your career, your way

With 350,000+ roles at Cognizant, you’ll have opportunities explore new technologies, industries and locations—and build the skills you need to grow your career.

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Real-world impact

Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.

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