Senior Network Engineer, Data Center

NCR Corporation

. Design, deploy, configure, and maintain enterprise LAN, WAN, WLAN, SD-WAN, and data center network infrastructure .

Posted 11/12/2026full-timeUnited StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing, deploying, and maintaining enterprise network infrastructures, with a strong focus on routing, switching, and security technologies. Proficient in network automation and troubleshooting, ensuring optimal performance and reliability in complex environments.

Highest-signal resume keywords

Enterprise Network DesignRouting and Switching TechnologiesNetwork Security ManagementNetwork Automation and ScriptingCloud Networking Technologies

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

TCP/IPOSPFBGPMPLSVPNsVLANsQoSNetwork TroubleshootingNetwork SegmentationIncident Response

Soft Skills

MentoringCollaborationProblem Solving

Tools & Technologies

Cisco Networking SolutionsPalo AltoFortinetCheck PointSolarWindsPRTGSplunkPythonAnsibleTerraform

Industry Keywords

LANWANWLANSD-WANZero TrustSASECybersecurity FrameworksITIL

Tech Stack

Tools & technologies

AnsibleAWSAzureCloudCyber SecurityFirewallsGoogle Cloud PlatformPythonSplunkSwitchingTCP/IPTerraform

About the role

Key responsibilities & impact

Design, deploy, configure, and maintain enterprise LAN, WAN, WLAN, SD-WAN, and data center network infrastructure
Administer and troubleshoot routing and switching technologies, including OSPF, BGP, MPLS, VPNs, VLANs, and QoS
Implement and manage firewalls, VPN technologies, IDS/IPS, and network segmentation strategies
Monitor network health, performance, and capacity; identify risks, bottlenecks, and optimization opportunities
Analyze and resolve complex network incidents as a senior escalation resource
Collaborate with infrastructure, cybersecurity, cloud, and application teams on integrations, deployments, and strategic initiatives
Maintain network diagrams, architecture standards, operational procedures, and configuration records
Evaluate networking and security technologies and recommend improvements
Support change management, incident response, problem management, and root-cause analysis aligned with ITIL best practices
Participate in an on-call rotation for business-critical network incidents
Mentor junior engineers and contribute to knowledge sharing and process improvements
Use automation and scripting to improve efficiency and network consistency

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline; equivalent combination of education and relevant experience will be considered
4+ years of progressive experience designing, implementing, and supporting enterprise network environments
Strong expertise in TCP/IP, OSPF, BGP, MPLS, VPNs, VLANs, and QoS
Hands-on experience with Cisco networking solutions, including Catalyst and Nexus switches, routers, and enterprise network infrastructure platforms
Experience deploying and managing enterprise firewall and security platforms such as Palo Alto, Fortinet, Check Point, or similar technologies
Proficiency with network monitoring, management, and troubleshooting tools such as SolarWinds, PRTG, Splunk, or equivalent platforms
Ability to diagnose and resolve complex networking and security issues in production environments
Experience with network automation and scripting using Python, Ansible, Terraform, or similar tools
Familiarity with cloud networking technologies within AWS, Microsoft Azure, or Google Cloud Platform environments
Experience supporting SD-WAN, SASE, Zero Trust, or cloud-based security architectures
Knowledge of network access control, network segmentation, and cybersecurity frameworks
Offers of employment are conditional upon passage of screening criteria applicable to the job