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Sr Network Infrastructure Engineer Jobs in Tennessee

Pennant Services, Inc.

Network Engineer

Nashville, TN · On-site

About the Opportunity As a Senior Network Engineer you will play a crucial role in designing, implementing, and optimizing our network infrastructure to support our healthcare services across ...

Pennant Services

Network Engineer

Nashville, TN · On-site

About the Opportunity As a Senior Network Engineer you will play a crucial role in designing, implementing, and optimizing our network infrastructure to support our healthcare services across ...

Oracle Corporation

Senior Network Developer

Nashville, TN

$100K - $137K/yr

As a Senior Network Developer, you'll participate throughout the complete network lifecycle from ... Lead network build and expansion projects for new OCI Regions and AI infrastructure. * Deploy ...

Oracle

Senior Network Developer

Nashville, TN · On-site

$100K - $137K/yr

As a Senior Network Developer, you'll participate throughout the complete network lifecycle from ... Lead network build and expansion projects for new OCI Regions and AI infrastructure. * Deploy ...

Oracle

Senior Network Developer

Nashville, TN

$100K - $137K/yr

As a Senior Network Developer, you'll participate throughout the complete network lifecycle from ... Lead network build and expansion projects for new OCI Regions and AI infrastructure. * Deploy ...

Inframark

OT Infrastructure Engineer

Johnson City, TN · On-site

$103K - $135K/yr

OPERATIONAL TECHNOLOGY INFRASTRUCTURE ENGINEER JOB FUNCTION/ PURPOSE The OT Infrastructure Engineer ... Design, deploy, support, and troubleshoot industrial network infrastructure, including switching ...

Vertek Staffing

Infrastructure Engineer

Nashville, TN · On-site

$103K - $136K/yr

Looking for an Infrastructure Engineer for Nashville Opportunity! We are looking for an ... Experience with Windows Systems and Networking * Advanced organizational skills. * Must know how to ...

Oracle

Senior Network Developer [NAT]

Nashville, TN · On-site

$100K - $137K/yr

As a Senior Network Development Engineer, you will provide the technical engineering expertise ... Validate delivered infrastructure against OCI engineering requirements before operational handoff.

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Sr Network Infrastructure Engineer information

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 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 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 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 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, 81% Full Time, 11% Part Time, and 7% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Network Administrator, Sr

SMS Data Products Group, Inc.

Louisville, TN • On-site

Full-time

Posted 13 hours ago

Posted today

Job description

SMS is hiring a Sr. Network Administrator to support our Base Infrastructure Modernization (BIM) contract. This position will provide Tier 2-4 Network Administration support augmenting Air National Guard Communications Squadron personnel in operating NIPR and SIPR Base Area Network infrastructure. This position is located at Chattanooga ANG, Tennessee.

Since 1976, SMS has specialized in modernizing legacy IT and sustaining complex enterprise environments for federal agencies. With the goal of building long-term partnerships with our customers, we invest in our employees by providing the training, tools, and support they need to keep critical missions operational, improve performance, and reduce risk. SMS is headquartered in McLean, Virginia, with offices and on-site operations at customer locations throughout the United States. For additional information on SMS, visit www.sms.com.

Submit your resume today!

Job Responsibilities

  • Provide Tier 2 network administration support augmenting Air National Guard Communications Squadron personnel in operating legacy NIPR and SIPR Base Area Network infrastructure
  • Perform shared Tier 2 network administration responsibilities including network monitoring, troubleshooting, security patching per vendor guidance, and configuration management
  • Configure network equipment including switches, routers, and wireless controllers per vendor engineering design
  • Maintain network device configurations and implements approved changes following change management processes per TO 00-33A-1100
  • Monitors network performance using SolarWinds, Splunk, and other network management tools
  • Troubleshoot network connectivity issues, routing problems, VLAN configurations, and switching infrastructure
  • Perform security patching and vulnerability remediation on network devices
  • Respond to Time Compliance Network Orders (TCNOs), Information Assurance Vulnerability Alerts (IAVAs), and USCYBERCOM/AFCYBER TASKORDs
  • Participate in local configuration control board meetings
  • Coordinate with Tier 3/4 Subject Matter Experts for complex troubleshooting requiring advanced engineering support
  • Document network changes in Enterprise ITSM solution (ServiceNow)
  • Retain administrative privileges and access alongside Communications Squadron personnel

Required Qualifications

  • Education: BA/BS Degree
  • Experience: 8 Years
  • Cisco CCNP or equivalent required
  • CompTIA Security+CE required
  • DoD Secret security clearance required

SMS is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

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