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Sr Network Infrastructure Engineer Jobs in Tennessee

EGS

Network & Infrastructure Engineer IV

Oak Ridge, TN · Hybrid

MUST BE US CITIZEN EGS is seeking an experienced Network & Infrastructure Engineer IV to support our client located in Oak Ridge, Tennessee. This is a long term (3-4 years) contract position that ...

EGS

Network & Infrastructure Engineer IV

Oak Ridge, TN · Hybrid

MUST BE US CITIZEN EGS is seeking an experienced Network & Infrastructure Engineer IV to support our client located in Oak Ridge, Tennessee. This is a long term (3-4 years) contract position that ...

INSPYR Solutions

Sr. Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

Sr. Network Engineer / Admin 📍 Nashville, TN (Onsite) | 💼 Full-Time | 💰 ~$80K to $100K ... Own the lifecycle management of enterprise network infrastructure, including data connectivity ...

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 ... Collaborate with Infrastructure, IT Security, Laboratory Operations, and other business ...

INSPYR Solutions

Sr. Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

... th { background-color: #f5f5f5;} Sr. Network Engineer / Admin Nashville, TN (Onsite ... Own the lifecycle management of enterprise network infrastructure, including data connectivity ...

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-Performance Network A growing Nashville-based company is seeking a Senior Network Admin/Engineer to join its ...

INSPYR Solutions

Sr. Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

INSPYR Solutions is a growing Nashville-based company seeking a Senior Network Engineer to join its ... Responsibilities : • Own the lifecycle management of enterprise network infrastructure, including ...

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 ... MIS/Infrastructure Directorate: Engineering & Tech Support Position Type: Regular, Full-Time Pay ...

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 ... MIS/Infrastructure Directorate: Engineering & Tech Support Position Type: Regular, Full-Time Pay ...

BNH

Senior Network Engineer

Arnold Air Force Base, TN · On-site

$123K - $180K/yr

Job Title: Senior Network Engineer Location: Arnold AFB, TN Job Family Code: P - IT ... MIS/Infrastructure Directorate: Engineering & Tech Support Position Type: Regular, Full-Time Pay ...

Pennant Services

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 ... Architect, deploy, and maintain network infrastructure on Microsoft Azure. * Deploy high ...

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All JobsSr Network Infrastructure Engineer JobsSr Network Infrastructure Engineer Jobs in Tennessee

Sr Network Infrastructure Engineer information

What is the difference between Sr Network Infrastructure Engineer vs Network Engineer?

AspectSr Network Infrastructure EngineerNetwork Engineer
CertificationsCCNA, CCNP, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentData centers, enterprise networks, large-scale infrastructureSmall to medium business networks, office environments
ResponsibilitiesDesign, implement, and maintain complex network infrastructureConfigure and troubleshoot network devices and connections

The main difference is that Sr Network Infrastructure Engineers focus on large-scale, complex network systems and often hold advanced certifications, while Network Engineers typically handle day-to-day network setup and troubleshooting in smaller environments. Both roles require strong networking skills but differ in scope and complexity.

What does a Sr Network Infrastructure Engineer do?

A Sr Network Infrastructure Engineer is responsible for designing, implementing, and maintaining complex computer networks within an organization. This role involves ensuring network security, optimizing performance, and troubleshooting issues to support business operations. They often work with routers, switches, firewalls, and other network hardware, as well as collaborate with IT teams to support projects and upgrades. Senior engineers also play a key role in planning network growth and integrating new technologies.

What are some typical challenges a Sr Network Infrastructure Engineer faces when managing large-scale network deployments?

Sr Network Infrastructure Engineers often encounter challenges such as ensuring network scalability, minimizing downtime during upgrades, and integrating new technologies with legacy systems. They must also address security vulnerabilities and maintain high performance across complex, multi-site environments. Effective communication and collaboration with cross-functional teams, such as security and cloud operations, are essential to successfully navigate these challenges and maintain robust network infrastructure.

What are the key skills and qualifications needed to thrive as a Sr Network Infrastructure Engineer?

To thrive as a Sr Network Infrastructure Engineer, you need deep expertise in network architecture, routing and switching, and a strong understanding of security protocols, typically supported by a bachelor's degree in a related field and relevant certifications like CCNP or CCIE. Proficiency in configuring and maintaining network hardware (e.g., Cisco, Juniper), network monitoring tools, and automation platforms is essential. Exceptional problem-solving, communication, and project management skills help you lead initiatives and collaborate across departments. These skills and qualities are vital for ensuring reliable, secure, and scalable network operations in complex enterprise environments.
What are popular job titles related to Sr Network Infrastructure Engineer jobs in Tennessee? For Sr Network Infrastructure Engineer jobs in Tennessee, the most frequently searched job titles are:
What job categories do people searching Sr Network Infrastructure Engineer jobs in Tennessee look for? The top searched job categories for Sr Network Infrastructure Engineer jobs in Tennessee are:
What cities in Tennessee are hiring for Sr Network Infrastructure Engineer jobs? Cities in Tennessee with the most Sr Network Infrastructure Engineer job openings:
Sr Network Infrastructure Engineer jobs near you
Infographic showing various Sr Network Infrastructure Engineer job openings in Tennessee as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 12% Part Time, and 7% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Network & Infrastructure Engineer IV

EGS

Oak Ridge, TN • Hybrid

Contractor

Re-posted yesterday

Job description

MUST BE US CITIZEN

EGS is seeking an experienced Network & Infrastructure Engineer IV to support our client located in Oak Ridge, Tennessee. This is a long term (3-4 years) contract position that comes with top competitive rates and great benefits. 

This role is responsible the network and on-premises virtual infrastructure development, security, and operations (DevSecOps) focused team to create, deploy, integrate, and maintain hybrid/edge multi-tenant infrastructure designs for secured, scalable and resilient application environments.
 
Job Profile Tasks/Responsibilities: 
  • Integrate network/computer/storage management system for Cloud Service Providers and on-premises Infrastructure-as-a-Service (IaaS) solutions into full-lifecycle operational service delivery and project management platforms.
  • Design and deploy hardened and compliant office and enterprise Network Infrastructure supporting multi-tenant, virtualized and/or High-Performance Computing production environments either within on-premises IaaS, cloud service provider infrastructure and service platforms, or hybrid combination of both, for best performance and secure processing requirements.
  • Develop and maintain security, availability, performance, and scalability, continuous improvement, and monitoring for highly available and redundant network and virtual infrastructure.
  • Full life-cycle development, test, and production management for business-critical applications and end-user productivity software, tailored for manufacturing and engineering, modeling, and data analytic needs.
  • Research vendor network and virtualization deployment guides and instructions for new products to develop secure, resilient, and scalable network infrastructure enabling enterprise applications and platforms integration into core service management systems.
  • Redesign recommendations for existing network and virtualization infrastructure to achieve improved security, and enterprise scalability and resiliency requirements for various production, test, and development environments.
  • Take ownership of project requirement development, deployment, and operational release management.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Lead the execution of the core tasks and responsibilities, listed in the Job Profile Task/Responsibilities section of this document, without close supervision and some latitude for independent judgment.   
  • Provide feedback and guidance to more junior team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document.
  • Shares knowledge related to industry best practices and standards with others across the team.
  • Experience as project manager or network engineering lead.
  • Perform other duties as assigned by manager.

Job Profile Minimum Qualifications: 
  • Bachelor's degree in computer science or computer information management, or High School Diploma with a minimum four-year work experience in Information Technology field.
  • Typically, ten years of experience supporting a network and infrastructure role required.
  • Demonstrated experience with enterprise network and virtual infrastructure engineering and management experience of multi-site, hybrid on-premises and Cloud Service Provider compute and storage environments.
  • Demonstrate strong experience with building configurations, deployment, troubleshooting and secure management of enterprise grade Routers, Firewalls, Switches, Virtual Private Network (VPN), Wireless Access Point (WAP), Site-to-Site IPSec Tunnels, Cloud Service Provider (CSP) network security and IP address management, as well as Software-Defined (SD) Wide-Area Networking (WAN) from Cloud Service Provider offerings and capabilities.
  • Demonstrate experience with configuration, deployment, troubleshooting and secure management of on-premises virtual hypervisors and platform infrastructure to include compute and storage offerings and capabilities to enable scale, high availability and recovery.
  • Experience supporting and/or integrating network and virtual infrastructure systems into automated service delivery management systems.
  • Must have experience in building office and enterprise-grade network systems supporting for on-premises IaaS, HPC and Cloud Service Provider environments to support secure and scalable production software platforms.
  • Familiarization with development and continued compliance management of network systems aligned to NIST 800-171 and 800-53 control families, or Center for Internet Security (CIS) benchmark configurations.
  • Knowledge of network engineering solutions leveraging and/or integrating next-generation network Infrastructure/Platform/Software as-a-Service capabilities offered by cloud service providers.
  • Expertise in enterprise scaling technologies and solutions.
 
Work Site Expectations: 5 days in office
Travel Expectations: 5% (as needed for project assignment)
Hours: Standard office hours are 8:00am ET to 5:00pm ET, Monday - Friday
 
Education:Bachelor (BA, BS...)Employment Type: CONTRACTOR

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