Senior Network Engineer

About the role
As a Senior Network Engineer, you will make an impact by ensuring the stability, security, and performance of enterprise network infrastructure supporting over 300 remote sites and multiple data center environments. You will design, maintain, and optimize critical network services while collaborating with infrastructure, application, and security teams to support business operations and strategic technology initiatives. You will be a valued member of the Cloud Infrastructure and Security team, helping drive operational excellence, network reliability, and continuous improvement across the enterprise.

In this role, you will

• Install, configure, maintain, and secure enterprise network infrastructure and networking devices.
• Ensure maximum availability and performance of network services supporting users and business-critical applications.
• Manage network resources and connectivity solutions that support evolving business requirements across remote locations and data centers.
• Troubleshoot and resolve complex network issues through detailed analysis, root cause identification, and corrective actions.
• Partner with infrastructure, application, and security teams to support disaster recovery strategies, network resiliency, and service continuity.
• Drive operational excellence by ensuring network systems remain reliable, accessible, secure, and compliant with established SLAs and OLAs.
• Support enterprise technology alignment initiatives and identify opportunities to modernize network services and operations.
• Evaluate and implement continuous process improvements to enhance efficiency, scalability, and service quality.
• Support communications related to system upgrades, infrastructure enhancements, and business process improvements.
• Build and maintain strong working relationships across business and technology teams.
• Manage relationships with technology vendors and service providers to ensure successful delivery of networking solutions and services.
• Support governance, compliance, and security policy implementation across network environments.
• Maintain compliance with all required training, audits, corporate policies, and security standards.
• Create and maintain technical documentation, network diagrams, operational procedures, and support playbooks.
• Perform additional duties and responsibilities as assigned by leadership.

Work Model
We strive to provide flexibility wherever possible. Based on this role's business requirements, this is a remote position open to qualified applicants in Atlanta, GA. 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. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured, we will always be clear about role expectations.

What you need to have to be considered

• 5+ years of experience in network engineering, administration, and support of enterprise networking environments.
• Expert-level knowledge of network infrastructure technologies, routing, switching, wireless networking, and security.
• Hands-on experience with Meraki MX platforms, Aruba Wireless Access Points, Aruba Central, Aruba ClearPass, and Cisco Catalyst switching environments.
• Strong experience supporting core network services including DHCP, DNS, IPSec VPNs, BGP routing, and WAN connectivity.
• Experience performing network upgrades, firmware updates, lifecycle management, and platform patching activities.
• Hands-on experience using network monitoring and troubleshooting tools such as SolarWinds NPM/NCM and packet capture analysis (PCAP).
• Proficiency with Microsoft 365 applications, including Word, Excel, PowerPoint, Teams, SharePoint, Jira, and ServiceNow.
• Strong customer service mindset with a focus on delivering reliable and business-aligned technology solutions.
• Experience managing multiple projects, priorities, and deliverables simultaneously.
• Excellent analytical, troubleshooting, and problem-solving skills.
• Strong communication, collaboration, and stakeholder management capabilities.

These will help you stand out

• Experience supporting manufacturing, industrial, or distributed enterprise environments.
• Experience managing large-scale network deployments across geographically dispersed locations.
• Knowledge of network access control, identity services, and security best practices.
• Proven ability to develop performance-based relationships with vendors and technology partners.
• Experience evaluating network architectures and recommending improvements to enhance performance, resiliency, and scalability.
• Demonstrated attention to detail and commitment to delivering high-quality technical solutions and documentation.
• Strong commitment to continuous learning, professional development, and implementing feedback for ongoing improvement.
• Industry certifications such as CCNP, CCIE, Aruba, Meraki, or equivalent networking certifications.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out.

Salary and Other Compensation:
Applications will be accepted until September 23, 2026.
The annual salary for this position is between $100,000 - $115,000 USD depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits 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.

Please note, this role is not able to offer visa transfer or sponsorship now or in the future.

Over Cognizant  
Cognizant (NASDAQ: CTSH) is een bouwer van AI-oplossingen en een leverancier van technologiediensten. Wij slaan de brug tussen AI-investeringen en ondernemingswaarde door het bouwen van full-stack AI-oplossingen voor onze klanten. Onze diepgaande kennis van sectoren, processen en engineering stelt ons in staat om de unieke context van een organisatie te verankeren in technologische systemen. Deze systemen versterken het menselijk potentieel, realiseren tastbare resultaten en geven wereldwijde ondernemingen een voorsprong in een snel veranderende wereld. Ontdek hoe op cognizant.ai of @cognizant.

Aanvullende arbeidsinformatie
De informatie over de beloning is correct op de datum van deze vacature. Cognizant behoudt zich het recht voor om deze informatie op elk moment te wijzigen, met inachtneming van de toepasselijke wetgeving.

Van sollicitanten kan worden verwacht dat zij gesprekken bijwonen, persoonlijk of via een videogesprek. Daarnaast kan van kandidaten worden gevraagd om tijdens elk gesprek een geldig, door de overheid uitgegeven identiteitsbewijs (zoals een identiteitskaart of paspoort) te tonen.

Cognizant is een werkgever die gelijke kansen biedt. Je sollicitatie en kandidatuur worden niet beoordeeld op basis van ras, huidskleur, geslacht, religie, levensovertuiging, seksuele geaardheid, genderidentiteit, nationale afkomst, handicap, genetische informatie, zwangerschap, veteranenstatus of enige andere eigenschap die wordt beschermd door federale, regionale of lokale wetgeving.