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Network Segmentation Jobs in Tennessee (NOW HIRING)

Ardent Health

Network Architect

Brentwood, TN · On-site

$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 ...

Masco Corporation

Sr. OT Network Engineer

Jackson, TN · On-site

$103K - $163K/yr

Implement and manage network segmentation/zoning aligned to the Purdue Model * Align OT security with corporate policies and frameworks (ISA/IEC 62443, NIST) * Manage and patch OT networking hardware ...

The Vincit Group

Network Administrator

Chattanooga, TN · On-site

Security & Connectivity • Implement and maintain network security controls, including firewall rules, segmentation, VPNs, and access policies. • Support secure connectivity between on-premise ...

Centrus Energy Corp.

Network Engineer, Sr.

Oak Ridge, TN · On-site

$90K - $123K/yr

Network Engineer / Network Architect (OT / ICS - DOE Energy Sector) Make an Impact in America ... secure, segmented OT/ICS networks using the Purdue Model (Levels 0-3). • Develop high ...

Evolent

Platform Engineer (Network)

Nashville, TN

Hands-on experience with AWS or GCP networking, Zscaler secure access solutions, and micro-segmentation implementations using Illumio. To ensure a secure hiring process we have implemented several ...

First Horizon

Principal Security Architect

Memphis, TN · On-site

Manage Encryption Standards: key management, tokenization for payments, DLP/classification/handling; architect PCI DSS segmentation boundaries and compensating controls. * Manage Network/Zero Trust ...

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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 Architect

Network Architect

Ardent Health

Brentwood, TN • On-site

$61.25 - $82/hr

Full-time

Posted 26 days ago

Ardent Health Services rating

6.9

Company rating: 6.9 out of 10

Based on 138 frontline employees who took The Breakroom Quiz

452nd of 872 rated healthcare providers

Job description

Overview
Ardent Health is a leading provider of healthcare in growing mid-sized urban communities across the U.S. With a focus on people and investments in innovative services and technologies, Ardent is passionate about making healthcare better and easier to access. Through its subsidiaries, Ardent delivers care through a system of 30 acute care hospitals, 24,000+ team members and more than 280 sites of care with over 1,800 affiliated providers across six states.
POSITION SUMMARY:
The Network Architect is a senior technical leader responsible for the strategic design, development, and evolution of Ardent's enterprise network infrastructure. This role ensures the network is secure, scalable, resilient, and aligned with the organization's business goals and digital transformation initiatives. The Network Architect works closely with the network engineering team, cross-functional IT groups, and business stakeholders to provide expert guidance on emerging technologies, cloud networking, and cybersecurity best practices.
Responsibilities
  1. Designs, configures, and supports enterprise-grade network infrastructure, including Cisco and Fortinet platforms, across data centers, cloud environments, and remote sites.
  2. Maintains accurate and up-to-date documentation of network architecture, configurations, standards, and operational procedures.
  3. Ensures high availability, redundancy, and performance of critical network systems through proactive monitoring and capacity planning.
  4. Participates in network assessments, audits, and incident response efforts to ensure compliance and operational resilience.
  5. Collaborates with cross-functional teams to support infrastructure projects, cloud migrations, and digital transformation initiatives.
  6. Evaluates and recommends emerging technologies to improve network efficiency, scalability, and security. to both technical and non-technical audiences.
  7. Strong organizational and project coordination skills, with the ability to manage multiple priorities in a fast-paced environment.
  8. Deep understanding of enterprise IT operations and how network infrastructure supports business objectives.
  9. Creates and delivers technical presentations, network diagrams, and solution proposals.

Qualifications
Education & Experience:
  • Associates degree in Information Systems / Computer Science or equivalent technical experience
  • 10+ years of experience in enterprise networking, preferably within healthcare or other highly regulated industries.
  • 5+ years of experience with Fortinet networking solutions, including FortiGate firewalls, FortiSwitch, FortiAP, and Fortinet SD-WAN.
  • 5+ years of experience designing and supporting cloud network fabrics and interconnects using platforms such as Equinix Fabric, Megaport, or similar.
  • Experience with high availability and redundancy protocols such as HSRP, VRRP, and GLBP.
  • Experience designing and implementing QoS strategies across WAN and LAN to support voice, video, and critical application traffic.
  • Experience with network segmentation, microsegmentation, and Zero Trust Network Architecture (ZTNA).
  • Extensive hands-on experience with Cisco technologies, including enterprise routing, switching, wireless (WLC, APs), and SD-WAN solutions.
  • Active CCNP
  • Experience with network automation and scripting (e.g., Python, Ansible, Terraform), preferred.

Knowledge, Skills & Abilities:
  • Strong background in managing and optimizing hybrid WAN architectures, including MPLS, Metro-E, and pri Strong experience with AAA services, including RADIUS, TACACS+, and integration with identity platforms such as Cisco ISE or Azure AD.
  • In-depth knowledge of dynamic routing protocols, including OSPF, BGP, and EIGRP; understanding of route redistribution, policy-based routing, and BGP peering in hybrid cloud environments.
  • Proficiency with network packet analysis tools such as Wireshark, Live Action, and Cisco Stealthwatch for performance and security diagnostics.
  • Solid understanding of core network services including DNS, DHCP, NTP, and IPAM platforms (e.g., BlueCat).
  • Familiarity with Internet edge architecture, including BGP multihoming, DDoS mitigation, and cloud-based firewalls.
  • Deep understanding of Ethernet technologies, including 1/10/40/100GbE, VLANs, VXLAN, and 802.1Q trunking.
  • High proficiency with IPv4 addressing, subnetting, VLSM, and route summarization.
  • Familiarity with container networking (e.g., Kubernetes CNI plugins) and cloud-native networking in AWS, Azure, or GCP. vate fiber/Wave services.
  • Proficiency with modern network monitoring and observability platforms, such as Cisco DNA Center, LogicMonitor, ThousandEyes, Live Action, or similar.
  • Deep understanding of wireless networking, including Cisco WLAN design, RF planning, and troubleshooting using tools like Ekahau, Cisco Prime, or DNA Center.
  • Familiarity with Zero Trust Network Architecture and SASE
  • High attention to detail, especially in areas of documentation, configuration management, and change control.

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What Ardent Health Services employees say

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About Ardent Health Services

Sourced by ZipRecruiter

With 30 hospitals and hundreds of clinics, Ardent Health Services is a premier provider of health care services, delivered with compassion for patients and their families and with respect for employees, physicians and other health professionals. Nearly half of our facilities have been recognized among healthcare's best places to work.

Industry

Hospitals

Company size

10,000+ Employees

Headquarters location

Nashville, TN, US

Year founded

1993

Social media

Twitter

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