Network Administrator

Position Summary:

This position is an onsite role. Candidates must reside in the DFW area and be authorized to work without VISA sponsorship.

The Network Administrator plays a crucial role in designing, implementing, and maintaining enterprise network and server infrastructure. This role provides technical leadership and advanced troubleshooting across network, security, virtualization, and system environments.

• Serve as the primary point of contact for users experiencing hardware, software, or network issues, delivering initial technical support, troubleshooting, and a timely resolution.
• Design, implement, and optimize LAN, WAN, VPN, and wireless network architectures.
• Lead network security initiatives, including firewalls, MFA, and access controls.
• Support Microsoft 365 and hybrid environments.
• Support and maintain Barracuda Web Filter and Email Defense Gateway solutions.
• Oversee Veeam backup architecture, disaster recovery planning, and testing.
• Administer and optimize Windows and Linux server environments.
• Manage and maintain Nutanix virtualization infrastructure.
• Act as the escalation point for complex network and systems issues.
• Lead infrastructure upgrades, audits, and lifecycle planning.
• Maintain enterprise documentation, standards, and best practices.

Position Requirements :

4-6 years of experience in network and systems administration

CCNP, CCIE, or advanced networking/security certifications strongly preferred

Expert knowledge of routing protocols, VLANs, VPNs, QoS, Windows/Linux server administration, virtualization, and enterprise security

Bachelor’s degree in Computer Science, Information Technology, or related field required.

Additional:

• Excellent documentation and communication skills
• Ability to lead projects and make architectural decisions
• Strong analytical and troubleshooting skills