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System Administrator Network Engineer Jobs in Tennessee

Network Lead

Millington, TN · On-site

$94K - $129K/yr

You will lead network engineers, systems administrators, and Tier 1-3 help desk supporting an enterprise environment spanning ERP, HR, payroll, financial management, point-of-sale, and BI platforms.

You will lead network engineers, systems administrators, and Tier 13 help desk supporting an enterprise environment spanning ERP, HR, payroll, financial management, point-of-sale, and BI platforms.

Looking for Network Engineer for Nashville opportunity! We are looking for a Network Engineer to ... Perform network maintenance and system upgrades including service packs, patches, hot fixes and ...

Senior Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

The Senior Network Engineer serves as a senior technical resource responsible for the design ... Administer, support, and optimize VoIP telecommunication systems, including advanced ...

Sr. Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

Sr. Network Engineer / Admin 📍 Nashville, TN (Onsite) | 💼 Full-Time | 💰 ~$80K to $100K ... High visibility role with direct impact on business-critical systems * Opportunity to own and ...

Be Seen First

The ideal candidate will balance hands-on network engineering, end-user support, and infrastructure ... NAS/SAN storage systems (Synology or similar) * Exposure to: * * Cloud networking (Azure/AWS VNETs ...

Sr. Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

... Admin Nashville, TN (Onsite) | Full-Time | ~$80K to $100K SENIOR NETWORK ENGINEER (Network ... High visibility role with direct impact on business-critical systems * Opportunity to own and ...

Showing results 21-40

System Administrator Network Engineer information

How do system administrator network engineers balance proactive network maintenance with responding to unexpected issues?

System Administrator Network Engineers often divide their time between planned maintenance tasks—such as patching, upgrades, and performance monitoring—and responding to unforeseen incidents like outages or security breaches. Most teams use ticketing systems to prioritize incoming issues, but also schedule regular maintenance windows to minimize disruptions. Being adaptable and good at multitasking is crucial, as the work environment often requires swift shifts between proactive and reactive responsibilities. Collaboration with IT support, security teams, and management is common to ensure both immediate response and long-term network health.

What are the key skills and qualifications needed to thrive as a system administrator network engineer, and why are they important?

To thrive as a System Administrator Network Engineer, you need a solid understanding of network protocols, system architecture, troubleshooting, and a relevant degree or certifications such as CompTIA Network+ or Cisco CCNA. Proficiency with network monitoring tools, operating systems like Linux/Windows Server, and virtualization platforms is typically required. Strong analytical thinking, attention to detail, and effective communication skills help you excel in diagnosing issues and collaborating with teams. These skills are crucial for maintaining secure, efficient IT infrastructures and minimizing downtime in business operations.

What is a system administrator network engineer?

System Administrator Network Engineers are IT professionals who manage, maintain, and troubleshoot computer networks and system infrastructures for organizations. They are responsible for ensuring network security, optimizing performance, and implementing upgrades or patches as needed. Their duties often include configuring servers, monitoring network traffic, supporting users, and responding to technical incidents. These roles require strong problem-solving skills and up-to-date knowledge of networking protocols, security practices, and hardware/software systems.

What is the difference between System Administrator Network Engineer vs Network Technician?

AspectSystem Administrator Network EngineerNetwork Technician
CertificationsCompTIA Network+, Cisco CCNA, Linux+CompTIA Network+, Cisco CCNA
Work EnvironmentDesigning, configuring, and managing network infrastructureInstalling, troubleshooting, and maintaining network hardware
Employer & Industry UsageIT departments across various industries, focusing on network architectureNetwork support teams, service providers, and technical support roles

The main difference is that System Administrator Network Engineers focus on designing and managing network systems, while Network Technicians handle installation and troubleshooting. Both roles require similar certifications and often work together to ensure network reliability and performance.

What job categories do people searching System Administrator Network Engineer jobs in Tennessee look for? The top searched job categories for System Administrator Network Engineer jobs in Tennessee are:
What cities in Tennessee are hiring for System Administrator Network Engineer jobs? Cities in Tennessee with the most System Administrator Network Engineer job openings:
Infographic showing various System Administrator Network Engineer job openings in Tennessee as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Network Lead

Connexus Hub

Millington, TN • On-site

$94K - $129K/yr

Full-time

Re-posted 7 days ago


Job description

  • Location: Hybrid / Remote with travel to CNIC HQ (Millington, TN) and field installations
  • Eligibility: U.S. citizenship; ability to obtain and maintain the appropriate background investigation level (specific level determined at task order).
  • Status: Full-time


Position summary

The Network Lead owns network operations and engineering across CNIC F&FR's 70+ installations. You will lead network engineers, systems administrators, and Tier 1–3 help desk supporting an enterprise environment spanning ERP, HR, payroll, financial management, point-of-sale, and BI platforms. Your operating discipline is cross-domain — every network change is evaluated for application performance impact, security implications, and downstream dependencies before implementation, with pre-validation in our Integrated Test Environment.


What you will own

  • Network operations across 70+ distributed F&FR installations: routing, switching, WAN optimization, secure remote access.
  • Cross-system change impact analysis against the configuration management database (CMDB) before any change advisory board.
  • Pre-validation of material changes in the Integrated Test Environment (ITE) before production deployment.
  • Network performance and availability metrics feeding the live Performance Dashboard.
  • Coordination with the Cybersecurity Lead on every change with ATO boundary implications.
  • Workforce: network engineers, systems administrators, Tier 1–3 help desk.
  • Standing seat on the Integration Review cycle and Joint Change Advisory Board.


Required qualifications

  • Active CCNP certification (CCNP Enterprise or higher preferred).
  • Active Security+ certification (DoD 8140 / 8570 IAT Level 2 baseline) — required for privileged access per RFP C-12.2.
  • 10+ years network engineering and operations leadership in distributed federal environments.
  • Demonstrated experience supporting enterprise platforms (ERP, financial systems, POS) at multi-site scale.
  • Working knowledge of ITIL v4 incident, change, and problem management.
  • S. citizenship; ability to obtain and maintain the appropriate background investigation level.


Preferred qualifications

  • CCIE or equivalent senior-level network certification.
  • Cloud networking certifications (AWS Advanced Networking, Azure Network Engineer, or equivalent).
  • Active or recent Secret clearance (likely required at the task order level for network roles touching DoD-connected systems).
  • Prior NAF or Navy network operations experience.
  • SD-WAN / SASE deployment experience at distributed-installation scale.