Cognizant

Senior Network Engineer

Cognizant$100K — $115K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in network engineering and enterprise networking environments.
  • Expert-level knowledge of routing, switching, wireless networking, and security technologies.
  • Hands-on experience with Meraki MX, Aruba access points, and Cisco Catalyst.
  • Strong support experience with DHCP, DNS, IPSec VPNs, BGP, and WAN.
  • Experience with network upgrades, firmware updates, and lifecycle management.
  • Proficiency with network monitoring tools like SolarWinds and PCAP analysis.
  • Excellent communication and stakeholder management skills.

Responsibilities

  • Install, configure, maintain, and secure enterprise network infrastructure.
  • Ensure high availability and optimal performance of network services.
  • Manage network resources across remote locations and data centers.
  • Troubleshoot complex network issues and identify root causes.
  • Collaborate on disaster recovery and network resiliency strategies.
  • Evaluate and implement continuous process improvements for network services.
  • Maintain compliance with security policies and documentation.

Benefits

  • 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
Full Job Description
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.

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

Work You’ll Do

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — not just for today but for the future. This commitment to growth and sustainability is what makes Cognizant a unique place to advance your career.

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Whether you're looking for an entry-level position or a more senior role, Cognizant offers a plethora of job opportunities that could be perfect for you. Our hiring process is designed to be transparent and engaging, ensuring that every candidate is able to showcase their skills and potential fully.

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Kickstart your career with Cognizant’s internship programs. These opportunities allow you to gain hands-on experience, develop your professional skills, and network with experts in your field. An internship at Cognizant is a stepping stone to full-time employment and a chance to see how your studies apply in the real world.

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Cognizant is committed to the professional growth of its employees. With access to cutting-edge training, leadership programs, and diversity initiatives, you can build a career that’s equipped for the demands of tomorrow’s business landscape.

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Our employees enjoy a range of benefits designed to support their physical, financial, and emotional well-being. Cognizant’s culture is built on a foundation of respect and inclusivity, where everyone’s contribution is valued. Join us and be part of a team that celebrates diversity and is driven to make a positive impact on the world.

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Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

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