Sr. Network Engineer

Sr. Network Engineer

Nashville,
TN37228

| Work from home flexibility

Posted: 08/25/2026

Industry: Technology Job Number: 22417

Pay Rate: 65.00 - 70.00

Job Description Rezult continues to make great strides toward enhancing the financial community nationwide. We are consistently looking for qualified professionals to join us in achieving success.

Senior Network Engineer About the Role The Senior Network Engineer serves as a senior technical resource responsible for the design, administration, optimization, and support of enterprise network and internet-related services across multiple Aegis sites. This role will maintain and advance network software and hardware, including routing, switching, wireless, firewall, VoIP, virtualization, VDI, and storage platforms supporting LAN/WAN operations. The Senior Network Engineer will provide advanced troubleshooting, technical guidance, standards development, and escalation support to the IT department and Aegis team members as needed.

Location Requirement:
Candidates must reside in Middle Tennessee and be able to come into the office as needed.

Key Responsibilities Maintain and support VMware virtual hosts, Citrix VDI, and storage systems supporting network and infrastructure operations

Design, administer, support, and troubleshoot LAN/WAN network services in accordance with company policies, procedures, and established standards

Support, maintain, patch, configure, and lifecycle-manage routers, switches, and related network infrastructure across all sites

Administer, optimize, and troubleshoot firewall services, including rule management, policy validation, and performance reviews

Lead root-cause analysis and resolve network performance, availability, and connectivity issues using network monitoring and diagnostic tools

Administer, support, optimize, and troubleshoot wireless network services across supported sites

Provide senior-level escalation support, mentoring, and technical guidance to Helpdesk and infrastructure team members

Lead and participate in network-related projects, upgrades, incident response, and change-management initiatives

Develop and maintain network documentation, diagrams, standards, and support procedures

Collaborate with Infrastructure, IT Security, Laboratory Operations, and other business stakeholders to ensure network services are reliable, secure, scalable, and aligned with business needs

Recommend improvements to network architecture, monitoring, documentation, and operational processes based on trends, risks, and support requirements

Administer, support, and optimize VoIP telecommunications systems, including advanced troubleshooting and escalation support

Required Qualifications High school diploma or GED required;
Bachelor's degree in Information Technology, Computer Science, Networking, or a related field preferred7+ years of progressive experience administering enterprise network infrastructure, firewall services, virtualization platforms, and storage systems

Experience administering Palo Alto firewalls, enterprise routing and switching, wireless networking, and multi-site network environments

Network+, CCNA, or equivalent experience required

Experience working within established change-management, documentation, security, and compliance frameworks

Demonstrated ability to lead technical troubleshooting, coordinate remediation efforts, document root cause, and communicate effectively with both technical and non-technical stakeholders

Preferred Qualifications Experience supporting hybrid cloud infrastructure, including Microsoft Azure, virtual networking, identity services, and cloud-hosted workloads

Experience with Data Loss Prevention (DLP), cybersecurity technologies, and data protection platformsCCNP, Palo Alto, VMware, Microsoft Azure, or Citrix certifications

Experience with VMware, Citrix, Pure Storage, enterprise wireless platforms, firewalls, and highly available infrastructure environments

Experience supporting critical infrastructure within regulated, healthcare, laboratory, or other high-availability environments

Ideal Candidate The ideal candidate is a senior-level network professional who can operate independently, take ownership of complex technical issues, and serve as a trusted escalation point for the broader IT team. This person should have strong experience with enterprise networking, Palo Alto firewalls, multi-site environments, and infrastructure technologies while also being comfortable collaborating across technical and business teams. If your…