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Network Segmentation Jobs in Tennessee (NOW HIRING)

Q&B Foods

Network Administrator

Clarksville, TN · On-site

$83K/yr

Configure, monitor, and maintain switching, routing, and firewall environments (Layer 2/Layer 3) * Manage network segmentation (VLANs), trunking, STP, and routing protocols (e.g., static, OSPF ...

Whopper Technologies

Network Security Engineer

Memphis, TN · On-site

$101K - $138K/yr

... and segmentation technologies. * Perform security assessments, vulnerability analysis, risk ... Utilize network troubleshooting and monitoring tools including packet captures, logs, SNMP, NetFlow ...

Ardent Health

Network Architect

Brentwood, TN · Hybrid

$61.25 - $82/hr

Experience with network segmentation, microsegmentation, and Zero Trust Network Architecture (ZTNA). * Extensive hands-on experience with Cisco technologies, including enterprise routing, switching ...

Ardent Health

Network Architect

Brentwood, TN · Hybrid

$61.25 - $82/hr

Experience with network segmentation, microsegmentation, and Zero Trust Network Architecture (ZTNA). * Extensive hands-on experience with Cisco technologies, including enterprise routing, switching ...

Ardent Health

Network Architect

Brentwood, TN · Hybrid

$61.25 - $82/hr

Experience with network segmentation, microsegmentation, and Zero Trust Network Architecture (ZTNA). * Extensive hands-on experience with Cisco technologies, including enterprise routing, switching ...

Ardent Health

Network Architect

Brentwood, TN · Hybrid

$61.25 - $82/hr

Experience with network segmentation, microsegmentation, and Zero Trust Network Architecture (ZTNA). * Extensive hands-on experience with Cisco technologies, including enterprise routing, switching ...

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Network Segmentation information

What is the difference between Network Segmentation vs Network Security Engineer?

AspectNetwork SegmentationNetwork Security Engineer
Primary FocusDividing a network into segments to control trafficDesigning, implementing, and managing security measures
Required SkillsNetworking protocols, VLANs, firewallsFirewall configuration, intrusion detection, security policies
Work EnvironmentNetwork infrastructure, data centers, enterprise networksSecurity teams, IT departments, cybersecurity environments
CertificationsCCNA, CompTIA Network+CISSP, CEH, CompTIA Security+

Network segmentation involves dividing a network into smaller parts to improve performance and security, while a Network Security Engineer focuses on protecting the network through security measures. Both roles require networking knowledge, but their primary objectives differ: segmentation manages network structure, whereas security engineers safeguard it from threats.

What are the key skills and qualifications needed to thrive in a Network Segmentation role, and why are they important?

To thrive in a Network Segmentation role, you need a solid understanding of networking concepts, security best practices, and experience with firewalls and VLAN configuration, often supported by certifications like CCNA or CISSP. Familiarity with tools such as network monitoring systems, segmentation platforms, and security information and event management (SIEM) solutions is typically required. Strong analytical thinking, attention to detail, and effective communication are essential soft skills for collaborating with IT teams and identifying security gaps. These skills ensure that network environments are properly segmented to minimize security risks and maintain organizational compliance.

What is network segmentation?

Network segmentation is the practice of dividing a computer network into smaller, isolated subnetworks to improve security and performance. By separating systems and data, organizations can limit the spread of cyber threats and control user access to sensitive information. This approach helps contain breaches, simplifies compliance, and enhances the efficiency of network management. Common techniques include using VLANs, firewalls, and access control lists to enforce boundaries between segments.

What are some common challenges faced by professionals working in network segmentation roles, and how can they be addressed?

Professionals in network segmentation roles often encounter challenges such as effectively balancing security with business operations, managing legacy systems, and ensuring seamless communication between segmented zones. Addressing these challenges typically involves working closely with IT and business units to understand critical workflows, implementing robust access controls and monitoring, and regularly updating segmentation policies to adapt to organizational changes. Staying current with industry best practices and leveraging automation tools can also help streamline the process and minimize human error.
What are popular job titles related to Network Segmentation jobs in Tennessee? For Network Segmentation jobs in Tennessee, the most frequently searched job titles are:
What job categories do people searching Network Segmentation jobs in Tennessee look for? The top searched job categories for Network Segmentation jobs in Tennessee are:
Network Segmentation jobs near you
Network Security Architect

Network Security Architect

Lifepoint Health

Brentwood, TN • On-site

Full-time

Posted 25 days ago

LifePoint Health rating

5.9

Company rating: 5.9 out of 10

Based on 258 frontline employees who took The Breakroom Quiz

748th of 872 rated healthcare providers

Job description

Job Description
EEOC Statement
"Lifepoint Health is an Equal Opportunity Employer. Lifepoint Health is committed to Equal Employment Opportunity for all applicants and employees and complies with all applicable laws prohibiting discrimination and harassment in employment."
You must be authorized to work in the United States without employer sponsorship.
This Position is: On-site (Brentwood, TN)
Travel Requirements: Travel up to 10% (To facilities)
Job Summary
The Network Security Architect is responsible for designing, governing, and continuously improving enterprise-grade network security architectures across on-premises, cloud, and hybrid environments. This role provides strategic and technical leadership across multi-vendor security platforms, including Palo Alto Networks, Cisco Meraki, and cloud-delivered security services, spanning firewall architecture, network segmentation, and zero trust in a large, geographically distributed healthcare environment.
The architect partners closely with Infrastructure, Cloud Operations, Security Operations, and Application teams to deliver scalable, resilient, and compliant network security designs that protect patient data, support business continuity, and align with regulatory obligations including HIPAA. This is a senior individual contributor and technical leadership role with significant influence over architecture direction, engineering standards, and vendor strategy.
Key Responsibilities
Architecture & Design
  • Lead the architecture, design, and standardization of multi-vendor network security solutions spanning NGFW, cloud-delivered security, and network access control.
  • Define secure network architectures for data centers, Azure/GCP cloud environments, branch/facility sites, and hybrid connectivity models.
  • Design network segmentation, microsegmentation, zero trust, and least-privilege architectures aligned and enterprise security frameworks.
  • Develop and maintain reference architectures, design standards, technical roadmaps, and reusable security architecture patterns.
  • Evaluate emerging network security technologies and provide adoption recommendations integrated into the enterprise security strategy.
  • Define and govern network security requirements for new facility onboarding, acquisitions, and infrastructure modernization initiatives.

Multi-Vendor Platform Leadership
Palo Alto Networks
  • Define and govern security policy architecture across the Palo Alto platform: zone design, App-ID/User-ID enforcement, threat prevention profiles, URL filtering, DNS Security, and WildFire integration.
  • Architect Panorama-managed policy structures, including device group hierarchy, shared policy design, and rule base standards, to enforce consistent security posture across managed firewalls.
  • Lead security-focused platform migrations from legacy firewall environments to Palo Alto NGFW, ensuring policy intent and threat coverage are preserved and improved.
  • Architect Prisma Access deployments for mobile user and branch security: security policy enforcement, threat inspection, identity integration, and cloud-delivered service chaining.

Cisco Meraki
  • Architect security enforcement across Cisco Meraki MX security appliances: threat prevention, content filtering, IDS/IPS, and site-to-site VPN design for campus and branch environments.
  • Integrate Meraki security controls with the broader security stack, including SIEM and identity systems, to achieve unified threat visibility and policy enforcement.
Compliance, Governance & Security Frameworks
  • Translate regulatory and compliance requirements applicable to healthcare IT environments into network security architecture decisions, design standards, and control implementations.
  • Apply recognized security frameworks, including NIST Cybersecurity Framework, NIST SP 800-53, and CIS Controls, to assess current-state security posture, identify gaps, and prioritize architecture improvements.
  • Implement zero trust architecture principles, driving maturity assessment and phased adoption across network segmentation, identity enforcement, and device trust.
  • Define and enforce network security standards, architecture exception processes, and change governance procedures; conduct architecture reviews and risk assessments to support ongoing governance.
  • Support internal audits, regulatory assessments, and third-party security reviews, providing network architecture documentation, evidence, and remediation roadmaps.
Collaboration & Leadership
  • Serve as the primary technical authority and advisor for network security architecture across the organization.
  • Partner with Network Engineering, Security Operations, Cloud, and Application teams on design reviews, security integration, and incident response support.
  • Review and approve technical designs, change requests, and architecture exception requests.
  • Mentor network security engineers and contribute to engineering standards, design templates, and operational runbooks.
  • Present architecture proposals, risk findings, and strategic recommendations to both technical teams and senior leadership.
Required Qualifications
  • 7+ years of experience in network security engineering, network architecture, or infrastructure architecture roles.
  • Demonstrated architect-level experience with Palo Alto Networks technologies (NGFW, Panorama, Prisma) with depth in Palo Alto expected; multi-vendor breadth is a strong plus, not a disqualifier.
  • Strong expertise in NGFW policy architecture and rule base design; network segmentation and zero trust principles; routing protocols, switching, VPNs, and encrypted traffic inspection; cloud network security (Azure preferred).
  • Experience designing security solutions for large, geographically distributed enterprise environments.
  • Working knowledge of healthcare compliance requirements (HIPAA) or equivalent regulated-industry security design experience.
  • Strong documentation skills; ability to produce architecture diagrams, design standards, and stakeholder-ready presentations.
Preferred Qualifications
Certifications
  • Palo Alto Networks: Specialist/Architect tier certifications
  • Cisco: CCNP Security, CCIE Security, or Cisco Meraki certifications
Domain Experience
  • Healthcare IT with multi-facility, geographically distributed network environments
  • M&A integration: assessing, onboarding, and remediating acquired entity network environments
  • Network forensics and incident response support from an architecture perspective
  • Wireless security architecture for clinical and IoT environments (medical device network segmentation)
Soft Skills
  • Strategic architectural thinking with the ability to translate complex business and regulatory requirements into security designs.
  • Ability to balance security rigor, operational performance, and business enablement making pragmatic risk-based decisions.
  • Comfortable presenting technical designs and risk tradeoffs to both engineering teams and senior leadership.
  • Proven ability to influence and drive alignment across cross-functional teams without direct authority.
  • Self-directed with strong prioritization skills in a complex, fast-paced healthcare environment.
  • Collaborative mindset: sees security architecture as an enabler, not a blocker.

About Us
Lifepoint Health is a leader in community-based care and driven by a mission of Making Communities Healthier. Our diversified healthcare delivery network spans 29 states and includes 63 community hospital campuses, 32 rehabilitation and behavioral health hospitals, and more than 170 additional sites of care across the healthcare continuum, such as acute rehabilitation units, outpatient centers and post-acute care facilities. We believe that success is achieved through talented people. We want to create places where employees want to work, with opportunities to pursue meaningful and satisfying careers that truly make a difference in communities across the country.
About the Team
We employ and provide care to people from all walks of life. We are committed to promoting healing, providing hope, preserving dignity and producing value with an inclusive workforce in which diversity is leveraged, respected, and reflective of the patients, family members, customers and team members we serve.

What LifePoint Health employees say

Pay

Benefits

Hours and flexibility

Workplace

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About LifePoint Health

Sourced by ZipRecruiter

Lifepoint Health serves patients, clinicians, communities and partners across the healthcare continuum. Our diversified healthcare delivery network extends from coast to coast, consisting of community hospitals, rehabilitation and behavioral health hospitals, and additional sites of care.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Brentwood, TN, US

Year founded

1999

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