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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.

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.

Your path to Cognizant

Here’s what you can expect from our hiring process. Please keep in mind that it may vary by role and location. Explore our FAQs to learn more.

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Step 1: Apply to the right opportunity

Find an open role that matches your skills and career goals and show us why you’re the person for the job. Don’t see the right opportunity? Consider joining our Talent Community.

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Step 2: Connect with your recruiter

If one of our recruiters sees a fit, they’ll set up a short intro call to learn more about you and how your experiences and skills match the role.

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Step 3: Show off your skills

If you and our team would like to continue the process, you’ll interview with our hiring team. Some roles may also require technical assessments and/or client interviews.

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Step 4: Decision time

Our team will then review each candidates’ potential to succeed in the role. This step may take some time because we want to find the right fit for both you and us—but you can count on us to keep you updated.

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What I value most about working at Cognizant is the opportunity to innovate while delivering real business impact. My role allows me to combine strategy, technology, and collaboration across global teams, which makes every project meaningful. The support for continuous learning and innovation has been instrumental in my growth.
Beata Ogorzala Senior Event Manager
1 (2)
Cognizant has one of the best learning ecosystems you can ask for. From sponsored certifications to training platforms to mentorship, we have all that we need to grow.
Debashish Mishra SAP MM Developer
2
Cognizant offers me more than a job; it offers a community. We support each other, collaborate across borders and celebrate wins together. If you’re looking for a culture that values flexibility, diversity and growth, this is the place to be.
Laura Reynaud Lead Counsel
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When I first joined, I was quiet and hesitant to share my thoughts. The leadership programs and the mentoring I’ve received have helped me find my voice and grow as a leader.
Sujatha Gopalakrishnan Portfolio Delivery Lead
4
I’ve had the chance to work on impactful projects and shadow colleagues, all while getting involved in internal initiatives. The world is your oyster at Cognizant—you just need to take advantage of it!
Lucas Hoffman Consultant

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