Enterprise Network Engineer

CyrusOne; Dallas (TX); On-site; USD 70,000 - 90,000; Full time

Job summary

CyrusOne is looking for a Network Engineer in Dallas, Texas. The role involves managing enterprise networks, configuring routers/switches, and resolving network issues. Ideal candidates will have 2-3 years of experience and a CCNA certification.

As a crucial team member, you will be responsible for ensuring connectivity for data center control networks and maintaining network documentation. The position demands excellent problem-solving and communication skills as well as the ability to work in a fast-paced environment.

Qualifications

• 2-3 years experience in Enterprise Network Engineering.
• CCNA required, CCNP preferred.
• Familiar with network technologies including BGP, OSPF, STP.

Responsibilities

• Provide network support and management for enterprise networks.
• Configure routers, switches, and firewalls.
• Troubleshoot and resolve network issues.

Skills

Network support and management

Routing and switching technologies

Excellent problem-solving skills

Strong communication skills

Cisco technologies

Palo Alto Firewall knowledge

Education

Bachelor’s Degree in a computer-related field

Tools

Cisco Catalyst and Nexus Series

LogicMonitor

Wireshark

Job description

This position will be a key member of our team of engineers that is responsible for the delivery and operation of our enterprise network providing connectivity for our data center control networks. This position will be responsible for the installation and support of network topologies on a primarily Cisco and Palo Alto based infrastructure.

What You Will Do

Provide comprehensive network support and management of enterprise networks including but not limited to hardware, operating systems and business applications. Requirements include, but are not limited to:

• Resolution of assigned tickets
• Participation in the change management process
• Manage stakeholder expectations
• Configure routers/switches/firewalls
• Isolate and correct issues with routers/switches/firewalls
• Monitor and manage bandwidth utilization
• Troubleshoot and resolve network issues
• Maintain internal network documentation
• Use best practices for network security both in the wired and wireless environments
• Update internal routers/switches software as required
• Perform network support to internal stakeholders
• Assist and/or manage implementations as necessary
• Determine communication solutions between our various sites
• Other duties as assigned

Minimum Qualifications

• 2-3 years practical network engineering experience in an Enterprise Network Engineering role.
• CCNA level understanding and experience with routing and switching technologies.
• Experience and demonstrable technical skills in the following areas: IPv4, IPv6, BGP, OSPF, STP, LACP, L2/L3 Switching, Port Security, Traffic Storm Prevention, Cisco Catalyst, Nexus Series Devices, and Arista.
• Palo Alto Firewalls (Focusing on LAN Centric –East/West– Security; User/Group/Role based Security Models)
• Wireless technologies
• IP Address Management
• Ability to maintain documentation including creation of Visio drawings
• Excellent problem-solving skills
• Strong understanding of troubleshooting techniques
• Strong project management skills
• Mature organization and time management skills
• Excellent customer service skills
• Excellent documentation, communication, and interpersonal skills
• Ability to accomplish tasks with minimal supervision
• Excellent interpersonal, communication, decision making, presentation and organizational skills
• Strong can‑do attitude in a time sensitive operational environment

Preferred Qualifications

• Familiarity and understanding of endpoints such as servers/storage/workstations, security (bio readers, cameras, control panels), building management (BACNet converters, power meters, HVAC controllers)
• Familiarity and understanding of monitoring, testing, and packet capturing tools such as LogicMonitor, SolarWinds, and Wireshark
• Experience with the following network technologies: Arista EOS and CVP/CVaaS, Palo Alto Panorama, Prisma Access, Aruba Clearpass, Ruckus Wireless

Work Environment

• Ability to work in a fast‑paced environment with multiple priorities.
• Ability to lift 40+ pounds.
• Travel is required on occasion as dictated by project load.
• This position requires typical weekday (Monday - Friday) attendance; at times after hours work may be required to meet business and customer needs.
• This position requires participation in an on‑call rotation to provide 24/7 support.
• Some travel required. Some nights/weekends required for maintenance in change management windows.
• Every position requires certain physical capabilities. CyrusOne seeks to make reasonable accommodations that enable individuals with disabilities to perform essential duties when possible.

Education

Minimum of a Bachelor’s Degree in a computer‑related field required but Master’s degree preferred. May substitute equivalent work‑related experience for degree.

Certifications

CCNA required. CCNP preferred.

Equal Employment Opportunity Statement

CyrusOne is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status. CyrusOne provides reasonable accommodation for qualified individuals with disabilities in accordance with the Americans with Disabilities Act (ADA) and any other state or local laws. We will respond to requests for reasonable accommodations to assist you in applying for positions at CyrusOne, or to submit a resume.

If you need special assistance or an accommodation while seeking employment, please email [e-mail] or call: 806‑589‑0141. We will make a determination on your request for reasonable accommodation on a case‑by‑case basis.

Legal Notices

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

The law requires CyrusOne to post a notice describing the Federal laws prohibiting job discrimination. For information regarding your legal rights and protections, please click on the following link: Know Your Rights (http://40201568.fs1.hubspotusercontent-na1.net/hubfs/40201568/Website%20Documents%202025/EEOC_KnowYourRights.pdf).

CyrusOne will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay. Please see the Pay Transparency Nondiscrimination Provision (http://40201568.fs1.hubspotusercontent-na1.net/hubfs/40201568/Website%20Documents%202025/PayTransparencyPoster.pdf) for more information.

As a Federal Contractor, CyrusOne is required to participate in the E-Verify Program to confirm eligibility to work in the United States. For information please click on the following link: E-Verify (http://40201568.fs1.hubspotusercontent-na1.net/hubfs/40201568/Website%20Documents%202025/EVerifyParticipationPoster.pdf).