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Network Security Jobs in Tennessee (NOW HIRING)

Semiserve

Network Security Architect

Brentwood, TN · On-site

JOB SUMMARY The Network Security Architect is responsible for defining, designing, and governing the enterprise network security architecture that protects Delek US's corporate, refinery, pipeline ...

Whopper Technologies

Network Security Engineer

Memphis, TN · On-site

$101K - $138K/yr

Network Security Engineer Location: onsite in Memphis, TN Seniority on the skill/s required on this requirement: Intermediate Estimated Duration: Long term contract Work authorization: any (candidate ...

Umusic

Network Engineer Firewall Security

Nashville, TN · On-site

$46 - $61.75/hr

How we LEAD: UMG is seeking an experienced Network Engineer - Firewall Security to join our Global Network Infrastructure team. This role plays a critical part in UMG's Global Security and ...

HireRight

Senior Network Engineer

Nashville, TN · Hybrid

$100K - $137K/yr

Security, Performance & Operations * Develop and enforce network security standards, segmentation strategies, and zerotrust principles. * Monitor and troubleshoot complex network, firewall, and ...

HireRight

Senior Network Engineer

Nashville, TN · Hybrid

$100K - $137K/yr

Security, Performance & Operations * Develop and enforce network security standards, segmentation strategies, and zerotrust principles. * Monitor and troubleshoot complex network, firewall, and ...

HireRight

Senior Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

Ensure consistent security and routing policies across multi-cloud and on-prem environments. Security, Performance & Operations * Develop and enforce network security standards, segmentation ...

HireRight

Senior Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

Ensure consistent security and routing policies across multi-cloud and on-prem environments. Security, Performance & Operations * Develop and enforce network security standards, segmentation ...

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All JobsNetwork Security JobsNetwork Security Jobs in Tennessee

Network Security information

See Tennessee salary details

$19.1K

$113.4K

$151.6K

How much do network security jobs pay per year?

As of Aug 18, 2026, the average yearly pay for network security in Tennessee is $113,405.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,800.00 and $129,800.00 per year, depending on experience, location, and employer.

What is network security?

Network security refers to the strategies, policies, and technologies used to protect computer networks from unauthorized access, misuse, or theft. It involves implementing measures such as firewalls, encryption, intrusion detection systems, and secure protocols to safeguard data and ensure the integrity, confidentiality, and availability of network resources. Network security is essential for organizations to prevent cyberattacks, data breaches, and other security threats that can disrupt operations or compromise sensitive information.

What are the key skills and qualifications needed to thrive as a network security professional?

To thrive as a Network Security professional, you need a solid understanding of network protocols, firewall management, vulnerability assessment, and typically a degree in computer science or a related field. Familiarity with security tools such as SIEM solutions, intrusion detection/prevention systems, and certifications like CISSP or CompTIA Security+ are often required. Strong analytical thinking, attention to detail, and effective communication help professionals anticipate threats and convey risks to stakeholders. These skills are crucial for protecting organizational data, ensuring compliance, and minimizing potential security breaches.

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

Professionals in Network Security often encounter challenges such as staying updated with rapidly evolving cyber threats, managing complex security infrastructures, and ensuring compliance with industry regulations. To address these, ongoing professional development and training are essential, as is fostering strong collaboration with IT and other security teams. Utilizing automated security tools and regularly reviewing security policies can also help mitigate risks and streamline daily operations. Being proactive and adaptable is key to success in this dynamic field.

What is the difference between Network Security vs Cybersecurity Specialist?

AspectNetwork SecurityCybersecurity Specialist
CertificationsCompTIA Security+, Cisco CCNA SecurityCompTIA Security+, CISSP, CEH
Work EnvironmentFocus on network infrastructure, firewalls, VPNsBroader security measures, including networks, applications, and data
Employer & Industry UsageIT departments, network providers, enterprisesAll sectors, including finance, healthcare, government
Search & Comparison IntentSpecific to network protection rolesBroader security roles encompassing multiple domains

Network Security primarily concentrates on protecting network infrastructure, such as firewalls and VPNs, while Cybersecurity Specialists have a broader role, covering all aspects of digital security, including networks, applications, and data. Both roles require similar certifications but differ in scope and work environment, with Network Security focusing more on network-specific tasks and Cybersecurity Specialists handling comprehensive security strategies across an organization.

What do you do in network security?

A network security professional protects computer networks from cyber threats by implementing security measures such as firewalls, intrusion detection systems, and encryption. They monitor network traffic, analyze vulnerabilities, and respond to security incidents to ensure data integrity and confidentiality. Certifications like CISSP or CompTIA Security+ are often valuable in this field.

What is a network security job?

A network security job involves protecting computer networks from cyber threats, unauthorized access, and data breaches. Professionals in this field configure security tools like firewalls and intrusion detection systems, and often hold certifications such as CISSP or CompTIA Security+ to ensure network integrity and confidentiality.

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

The most popular types of Network Security jobs in Tennessee are:

What are popular job titles related to Network Security jobs in Tennessee?

For Network Security jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Network Security jobs in Tennessee look for?

The top searched job categories for Network Security jobs in Tennessee are:

What cities in Tennessee are hiring for Network Security jobs?

Cities in Tennessee with the most Network Security job openings:

Network Security jobs near you
Infographic showing various Network Security job openings in Tennessee as of August 2026, with employment types broken down into 77% Full Time, and 23% Contract. Highlights an 92% In-person, and 8% Hybrid job distribution, with an average salary of $113,405 per year, or $54.5 per hour.

Network Security Architect

Semiserve

Brentwood, TN • On-site

Contractor

Posted 5 days ago

Job description

JOB SUMMARY

The Network Security Architect is responsible for defining, designing, and governing the enterprise network security architecture that protects Delek US's corporate, refinery, pipeline, terminal, retail, and cloud environments. This role establishes strategic network security direction, develops enterprise security standards, and ensures security architectures support business objectives while reducing cyber risk across Information Technology (IT), Operational Technology (OT), and cloud environments.

The Network Security Architect partners closely with Infrastructure, Network Engineering, Cloud Engineering, Security Operations, Enterprise Architecture, Operations Technology (OT), Engineering, and business stakeholders to develop secure, scalable, and resilient network architectures aligned with Zero Trust principles, regulatory requirements, and industry best practices.

The successful candidate will possess deep expertise in enterprise network security architecture, industrial control system (ICS) security, cloud networking, and security strategy, with the ability to translate business requirements into secure architectural solutions.

EDUCATION AND EXPERIENCE

· Bachelor's degree in Cybersecurity, Computer Science, Information Systems, Engineering, or a related field; or equivalent combination of education and experience.

· 8+ years of progressive experience in network security, cybersecurity architecture, or enterprise infrastructure.

· 3+ years designing enterprise network security architectures.

· Experience designing and governing enterprise firewall architectures (Palo Alto, Fortinet, Cisco, etc.).

· Experience designing secure cloud networking architectures (Microsoft Azure preferred).

· Experience with enterprise routing, switching, and SD-WAN architectures.

· Experience securing large multi-site enterprise environments.

· Experience with industrial control systems (ICS) and Operational Technology (OT) security is strongly preferred.

· Experience leading cross-functional technology initiatives and influencing technical direction across multiple teams.

PREFERRED CERTIFICATIONS

· Palo Alto Networks Certified Network Security Engineer (PCNSE)

· Cisco Certified Network Professional (CCNP) Security

· Cisco Certified CyberOps Professional

· Fortinet NSE Certification

· CISSP

· Microsoft Certified: Azure Security Engineer Associate (AZ-500)

JOB REQUIREMENTS

· Define and maintain the enterprise network security architecture and technology roadmap.

· Develop reference architectures, security standards, and design patterns for enterprise networking.

· Ensure network security architectures align with enterprise architecture principles.

· Support security architecture reviews for infrastructure, cloud, and operational technology initiatives.

· Develop long-term strategies for secure network modernization.

· Champion Zero Trust architecture across enterprise environments.

· Define enterprise firewall architecture and segmentation strategy.

· Establish secure connectivity standards for corporate, cloud, retail, refinery, pipeline, and terminal environments.

· Define enterprise network segmentation strategies for IT and Operational Technology (OT).

· Establish standards for VPN, remote access, third-party connectivity, and secure vendor access.

· Define architecture standards for SD-WAN and hybrid cloud connectivity.

· Evaluate and recommend emerging network security technologies.

· Provide architectural guidance for:

o Next-Generation Firewalls (NGFW)

o Intrusion Detection Systems (IDS)

o Intrusion Prevention Systems (IPS)

o Network Access Control (NAC)

o Secure Web Gateways

o DNS Security

o Web Application Firewalls (WAF)

o DDoS Protection

o Secure Remote Access

o Network Detection and Response (NDR)

o Network Microsegmentation

· Provide governance and technical oversight for implementation teams responsible for deployment and administration.

· Develop security architecture for refinery, pipeline, terminal, and industrial control system environments.

· Define secure architectures for IT/OT convergence.

· Establish segmentation strategies between enterprise and industrial environments.

· Develop secure remote access architectures for vendors and contractors.

· Ensure OT security architectures align with ISA/IEC 62443 and NIST guidance.

· Partner with Engineering and Operations teams to secure industrial environments while maintaining operational reliability.

· Develop architecture standards for Azure networking including:

o Azure Firewall

o Network Security Groups (NSGs)

o Application Gateway

o Private Endpoints

o Azure Virtual WAN

o ExpressRoute

o Azure DDoS Protection

o Secure Hybrid Networking

· Develop secure connectivity strategies between cloud and on-premises environments.

· Provide architectural oversight for network security implementations.

· Review proposed firewall policies and segmentation designs.

· Participate in infrastructure and application design reviews.

· Ensure implementations conform to enterprise architecture standards.

· Guide engineering teams on secure network design and implementation.

· Review technology exceptions and recommend risk-based solutions.

· Define architectural requirements for network visibility and monitoring.

· Collaborate with Security Operations to improve network detection capabilities.

· Guide development of SIEM detection use cases.

· Recommend improvements to logging, telemetry, and network analytics.

· Support major incident investigations as a network security subject matter expert.

· Develop network security standards and security baselines.

· Ensure architectural alignment with:

o NIST Cybersecurity Framework (CSF)

o ISA/IEC 62443

o SOX

o CIS Critical Security Controls

· Participate in enterprise risk assessments.

· Support internal and external audits.

· Conduct architecture risk assessments for new technologies.

· Serve as the enterprise subject matter expert for network security architecture.

· Mentor security engineers and network engineers.

· Lead technology evaluations and proof-of-concepts.

· Develop multi-year network security roadmaps.

· Present architectural recommendations to technical leadership.

· Drive continuous improvement of enterprise security capabilities.

· Provide technical leadership and architectural guidance across the organization.

· Partner closely with Enterprise Architecture, Infrastructure Services, Network Engineering, Cloud Engineering, Security Operations, Identity & Access Management, Operations Technology (OT), Refinery Engineering, Third- party vendors and Application Development.

SUCCESS MEASURES

· Enterprise network security architecture supports business growth and digital transformation.

· Security architectures are consistently adopted across enterprise initiatives.

· Reduced enterprise cyber risk through effective network security design.

· Successful implementation of Zero Trust architecture principles.

· Secure and resilient connectivity across enterprise, cloud, and OT environments.

· Successful completion of audits with minimal findings.

· Improved network visibility and threat detection capabilities.

· Reduction in architectural exceptions and technical debt.

· Increased standardization of network security technologies.

· High stakeholder satisfaction with architectural guidance and strategic direction.

· Delivery of network security roadmaps aligned with business and cybersecurity objectives.


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