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Senior Network Firewall Engineer Jobs in Tennessee

Aegis Sciences Corp

Senior Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

The Senior Network Engineer serves as a senior technical resource responsible for the design ... Administer, optimize, and troubleshoot firewall services at all sites, including rule management ...

INSPYR Solutions

Sr. Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

Sr. Network Engineer / Admin 📍 Nashville, TN (Onsite) | 💼 Full-Time | 💰 ~$80K to $100K ... Palo Alto firewalls * Monitor and optimize network performance using tools such as SolarWinds ...

HireRight

Senior Network Engineer

Nashville, TN · On-site

$100 - $130/hr

Overview We are seeking an experienced Senior Edge Network Engineer to design, secure, and optimize ... Engineer and support Palo Alto Networks firewalls, Panorama, GlobalProtect, and advanced security ...

INSPYR Solutions

Sr. Network Admin/Engineer

Nashville, TN · On-site

$100K - $137K/yr

SENIOR NETWORK ENGINEER (Network Operations & Infrastructure) Shape the Backbone of a High ... Palo Alto firewalls * Monitor and optimize network performance using tools such as SolarWinds ...

TEKsystems

Senior Network Engineer-Azure

Nashville, TN · Hybrid

$120K - $150K/yr

TEKsystems is currently seeking a Senior Network Engineer with strong Azure experience for a ... Deploy high availability firewalls with load balancers to ensure uptime and resiliency. Work ...

HireRight

Senior Network Engineer

Nashville, TN · Hybrid

$100K - $137K/yr

Overview We are seeking an experienced Senior Edge Network Engineer to design, secure, and optimize ... Engineer and support Palo Alto Networks firewalls, Panorama, GlobalProtect, and advanced security ...

HireRight

Senior Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

Overview We are seeking an experienced Senior Edge Network Engineer to design, secure, and optimize ... Engineer and support Palo Alto Networks firewalls, Panorama, GlobalProtect, and advanced security ...

HireRight

Senior Network Engineer

Nashville, TN · Hybrid

$100K - $137K/yr

We are seeking an experienced Senior Edge Network Engineer to design, secure, and optimize our ... Engineer and support Palo Alto Networks firewalls, Panorama, GlobalProtect, and advanced security ...

Pennant Services, Inc.

Senior Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

About the Opportunity As a Senior Network Engineer you will play a crucial role in designing ... Deploy high availability firewalls with load balancers to ensure uptime and resiliency. * Work ...

Pennant Services

Senior Network Engineer

Nashville, TN

$100K - $137K/yr

About the Opportunity As a Senior Network Engineer you will play a crucial role in designing ... Deploy high availability firewalls with load balancers to ensure uptime and resiliency. * Work ...

5ironCyber

Firewall Engineer

Franklin, TN · On-site

$100K - $130K/yr

RESPONSIBILITIES Hands-on experience implementing and managing Palo Alto next-generation firewalls ... Proven ability to troubleshoot security platforms end-to-end using logs and network diagnostics.

BNH

Senior Network Engineer

Arnold Air Force Base, TN · On-site

$123K - $180K/yr

Overview Job Title: Senior Network Engineer Location: Arnold AFB, TN Job Family Code: P - IT ... Advanced, practical knowledge of routing protocols (e.g., BGP, OSPF), firewalls, and VPNs

BNH

Senior Network Engineer

Arnold Air Force Base, TN · On-site

$123K - $180K/yr

Overview Job Title: Senior Network Engineer Location: Arnold AFB, TN Job Family Code: P - IT ... Advanced, practical knowledge of routing protocols (e.g., BGP, OSPF), firewalls, and VPNs

BNH

Senior Network Engineer

Arnold Air Force Base, TN · On-site

$123K - $180K/yr

Overview Job Title: Senior Network Engineer Location: Arnold AFB, TN Job Family Code: P - IT ... Advanced, practical knowledge of routing protocols (e.g., BGP, OSPF), firewalls, and VPNs

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Senior Network Firewall Engineer information

What does a senior network firewall engineer do?

A Senior Network Firewall Engineer is responsible for designing, implementing, managing, and maintaining network firewall systems to protect an organization’s data and IT infrastructure from unauthorized access and cyber threats. They analyze security risks, configure firewall rules, monitor network traffic, and ensure compliance with security policies. Additionally, they troubleshoot firewall issues, provide technical guidance to junior staff, and stay updated on the latest security technologies and threats.

What are the key skills and qualifications needed to thrive as a senior network firewall engineer, and why are they important?

To thrive as a Senior Network Firewall Engineer, you need deep expertise in network security, firewall configuration, and troubleshooting, usually supported by a degree in computer science or a related field and several years of experience. Proficiency with firewall platforms (such as Palo Alto, Cisco ASA, or Fortinet), network monitoring tools, and certifications like CISSP or CCNP Security are typically required. Strong analytical thinking, attention to detail, and effective communication help you excel in diagnosing issues and collaborating with cross-functional teams. These skills ensure the secure and reliable operation of enterprise networks, protecting critical data and minimizing security risks.

What are some common challenges faced by senior network firewall engineers when managing large-scale enterprise environments?

Senior Network Firewall Engineers often encounter challenges such as balancing robust security with network performance, managing complex rule sets across multiple devices, and ensuring seamless policy updates without disrupting business operations. They must also stay current with evolving cyber threats and compliance requirements, which can require frequent adjustments to firewall configurations. Effective collaboration with security operations, IT infrastructure, and compliance teams is essential to address these challenges and maintain a secure, high-performing network.

What is the difference between Senior Network Firewall Engineer vs Network Security Analyst?

AspectSenior Network Firewall EngineerNetwork Security Analyst
CertificationsCCNP, CISSP, Cisco ASA certificationsCISSP, CompTIA Security+, GIAC certifications
Work EnvironmentDesigning, implementing, managing firewalls and security infrastructureMonitoring, analyzing security threats, incident response
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesSecurity teams, government agencies, financial institutions

The Senior Network Firewall Engineer primarily focuses on configuring and maintaining firewall systems to protect network perimeters, while the Network Security Analyst monitors security events and responds to threats. Both roles require similar certifications and often work within the same industry environments, but their core responsibilities differ in scope and daily tasks.

What are the most commonly searched types of Network Firewall Engineer jobs in Tennessee?

The most popular types of Network Firewall Engineer jobs in Tennessee are:

What are popular job titles related to Senior Network Firewall Engineer jobs in Tennessee?

For Senior Network Firewall Engineer jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Senior Network Firewall Engineer jobs in Tennessee look for?

The top searched job categories for Senior Network Firewall Engineer jobs in Tennessee are:

What cities in Tennessee are hiring for Senior Network Firewall Engineer jobs?

Cities in Tennessee with the most Senior Network Firewall Engineer job openings:

Senior Network Firewall Engineer jobs near you
Infographic showing various Senior Network Firewall Engineer job openings in Tennessee as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Network Engineer

Aegis Sciences Corp

Nashville, TN • On-site

$100K - $137K/yr

Full-time

Posted 21 days ago

Aegis Sciences Corporation rating

4.3

Company rating: 4.3 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

119th of 120 rated laboratories

Job description

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 maintains and advances network-related software and hardware, including routing, switching, wireless, firewall, VoIP, virtualization, VDI, and storage platforms that support LAN/WAN operations. The Senior Network Engineer provides advanced troubleshooting, technical guidance, standards development, and escalation support to the IT department and Aegis team members as needed.


Candidates must reside in Middle Tennessee and are required to come into the office when needed.


Essential Duties and Responsibilities:

  • Maintain and support virtual hosts (VMware), VDI (Citrix), and storage systems that support network and infrastructure operations
  • Design, administer, support, and troubleshoot LAN/WAN network services according to company policy, procedures, and established network standards
  • Support, maintain, patch, configure, and lifecycle-manage routers, switches, and related network infrastructure for all sites
  • Administer, optimize, and troubleshoot firewall services at all sites, including rule management, policy validation, and performance review
  • 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 assistance, mentoring, and technical guidance to Helpdesk and infrastructure team members as needed
  • Lead or participate in network-related projects, upgrades, incident response activities, and change-management planning to improve resiliency, IT Security, and operational stability
  • Create, maintain, and regularly review documentation, diagrams, standards, and support procedures for responsible systems
  • 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 observed trends, risks, and support needs
  • Administer, support, and optimize VoIP telecommunication systems, including advanced troubleshooting and escalation support

Successful Candidates Must Possess:

  • High school diploma or GED required; Bachelor’s degree in Information Technology, Computer Science, Networking, or a related field preferred 
  • A minimum of seven (7) years of progressive experience administering enterprise network infrastructure, firewall services, virtualization platforms, and storage systems required 
  • Experience administering Palo Alto firewalls, enterprise routing and switching, wireless networking, and multi-site network environments required 
  • Experience supporting hybrid cloud infrastructure including Microsoft Azure, virtual networking, identity services, and cloud-hosted workloads preferred 
  • Experience with Data Loss Prevention (DLP), cybersecurity technologies, and data protection platforms preferred 
  • Network+, CCNA, or equivalent experience required; CCNP, Palo Alto, VMware, Microsoft Azure, or Citrix certifications strongly preferred 
  • Experience with VMware, Citrix, PURE Storage, enterprise wireless platforms, firewalls, and highly available infrastructure environments strongly preferred 
  • Demonstrated ability to lead technical troubleshooting, coordinate remediation efforts, document root cause, and communicate status to technical and non-technical stakeholders 
  • Demonstrated experience supporting critical infrastructure in regulated, healthcare, laboratory, or other high-availability environments preferred 
  • Experience working within established change-management, documentation, security, and compliance frameworks required


Aegis Sciences Corporation is and Equal Opportunity Employer

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