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Network Administrator Iii Jobs (NOW HIRING)

BWL

OT Network Administrator I-IV

Lansing, MI · On-site

$70K - $83K/yr

OT Network Administrator I $70,300 - $83,600 OT Network Administrator II $78,100 - $93,800 OT Network Administrator III $96,400 - $117,600 OT Network Administrator IV $107,000 - $131,700 OT Network ...

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Anduril Industries

Network Administrator

Reston, VA · On-site

REQUIRED QUALIFICATIONS * 3+ years as a Network Administrator * 3+ years as a System Administrator on different flavors of Unix/Linux * Knowledge of automation / orchestration systems * Advanced ...

Wire 3

Network Administrator

Daytona Beach, FL · On-site

$75K - $85K/yr

Network Administrator Full Time Daytona Beach, FL, US Salary Range: $75,000.00 To $85,000.00 ... Backed by private equity, Wire 3 is on an exciting trajectory of rapid growth. We're actively ...

Mosaic.tech

Network Administrator

Reston, VA · On-site

$146K - $194K/yr

REQUIRED QUALIFICATIONS * 3+ years as a Network Administrator * 3+ years as a System Administrator on different flavors of Unix/Linux * Knowledge of automation / orchestration systems * Advanced ...

Anduril Industries

Network Administrator

Reston, VA · On-site

$146K - $194K/yr

REQUIRED QUALIFICATIONS * 3+ years as a Network Administrator * 3+ years as a System Administrator on different flavors of Unix/Linux * Knowledge of automation / orchestration systems * Advanced ...

Sumaria Systems LLC

Network Administrator

Montgomery, AL · On-site

$85K - $90K/yr

Network Administrator III (Wide Area Network) Information Networks are critical to modern warfare. This position plays a critical role in our nation's defense through the operation, management and ...

RMantra Solutions

Schedule 100% onsite3rd shift (10PM to 6AM) Clearance US Citizens withDOD Top Secret/SCI We are currently seeking a Network Administrator 3 rd shift (10PM to 6AM) to join the Compartmented Enterprise ...

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Network Administrator Iii information

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How much do network administrator iii jobs pay per year?

As of Sep 12, 2026, the average yearly pay for network administrator iii in the United States is $81,749.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,500.00 and $93,500.00 per year, depending on experience, location, and employer.

What is a Network Administrator III?

A Network Administrator III is an advanced-level IT professional responsible for designing, implementing, and maintaining an organization's computer networks. They handle complex network issues, ensure network security, monitor performance, and may supervise junior network staff. This role typically requires several years of experience and a deep understanding of network infrastructure, protocols, and troubleshooting. Network Administrator III professionals often work with routers, switches, firewalls, and other networking equipment to ensure reliable and secure connectivity across the organization.

What are the key skills and qualifications needed to thrive as a Network Administrator III?

To thrive as a Network Administrator III, you need advanced knowledge of network infrastructure, troubleshooting, and security practices, typically supported by a bachelor’s degree in IT or related field and several years of experience. Familiarity with enterprise networking hardware, protocols, monitoring tools, and certifications such as Cisco CCNP or CompTIA Network+ is common. Strong problem-solving, communication, and project management skills distinguish top performers in this role. These capabilities are crucial for ensuring reliable, secure network operations and effectively supporting organizational technology needs.

What are some common challenges a Network Administrator III might face when managing large-scale network infrastructures?

As a Network Administrator III, you'll often encounter challenges such as maintaining network security across multiple locations, troubleshooting complex connectivity issues, and ensuring minimal downtime for mission-critical systems. Balancing the integration of new technologies with existing infrastructure and coordinating with cross-functional teams for upgrades or incident response are also frequent tasks. Effective communication and proactive monitoring are essential to address these challenges and ensure a secure, high-performing network environment.

What is the difference between Network Administrator III vs Network Engineer?

AspectNetwork Administrator IIINetwork Engineer
CertificationsCCNA, CompTIA Network+CCNA, CCNP, Cisco certifications
Work EnvironmentIT departments, corporate networksDesign, implementation, and troubleshooting networks
Job FocusMaintaining and supporting existing networksPlanning and developing new network solutions

Network Administrator III typically focuses on maintaining and supporting existing networks within organizations, often holding certifications like CCNA. Network Engineers, on the other hand, are more involved in designing and implementing new network solutions, often requiring advanced certifications like CCNP. Both roles are essential in network management but differ in scope and responsibilities.

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Network Administrator Iii jobs near you
Infographic showing various Network Administrator Iii job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 11% Part Time, and 7% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $81,749 per year, or $39.3 per hour.

Network Administrator III (WAN)

Montgomery, AL • On-site

Abacus Technology Corporation
Software Development • 501 - 1,000 employees
Learn more about Abacus Technology Corporationexternal

Other

Posted 10 days ago

Job description

Overview

Abacus Technology is seeking a Network Administrator to provide WAN infrastructure support for the Air Force Intranet Control (AFINC) III Support program at Maxwell AFB/Gunter Annex. This is a full-time position.

Responsibilities
  • Analyze and simulate network traffic to aide in problem resolution or to test updated configurations in virtual or physical lab environments.
  • Monitor system utilization and circuit bandwidth and report anomalies to Government team leads.
  • Develop, execute, modify or remove scripts to assist in automation of tasks.
  • Review and document all workload activities per incident or change request to eliminate re-work or for auditing/investigation purposes.
Qualifications

7+ years experience in network administration and support. HS diploma or GED. Must be Security+ and CCNA certified. CCNP and CCIE certification desired. Experience installing, configuring, troubleshooting, upgrading, patching, and hardening routers, serial consoles, load balancers, and switches. Extensive experience with enterprise level network architectures and configurations. Able to assess infrastructure, identify areas for improvement, and recommend solutions. Knowledge of Software Defined Networking (SDN) is desired. Experience with network monitoring and management using an automated solution. Extensive experience with security as it pertains to network architecture, desktops, laptops, servers, firewalls, routers, and intrusion detection systems (IDS). Solid customer service and communication skills are critical as well as the ability and willingness to communicate effectively and appropriately in an empathetic and understanding manner. Must be a US Citizen and hold a current Top Secret clearance with SCI access (TS/SCI).

Applicants selected will be subject to a U.S. government security investigation and must meet eligibility requirements for access to classified information.

EOE/M/F/Vet/Disabled

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