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Senior Network Administrator Jobs in Decatur, GA

DMI

Sr. Network Engineer, Administrator

Atlanta, GA · On-site

Learn more at www.dminc.com About the Opportunity DMI, LLC is seeking a Sr. Network Engineer, Administrator to join us. Duties and Responsibilities: * Lead the administration of complex global ...

DMI

Sr. Network Engineer, Administrator

Atlanta, GA · On-site

Learn more at www.dminc.com About the Opportunity DMI, LLC is seeking a Sr. Network Engineer, Administrator to join us. Duties and Responsibilities: * Lead the administration of complex global ...

MAG Aerospace

Senior Network Engineer

Atlanta, GA · On-site

$100K - $137K/yr

The Senior Network Engineer provides network architecture, hardening, accreditation support, and ... Design, stand up, and administer the program office and integration-laboratory network, including ...

New

MAG Aerospace

Senior Network Engineer

Atlanta, GA · On-site

$100K - $137K/yr

The Senior Network Engineer provides network architecture, hardening, accreditation support, and ... Design, stand up, and administer the program office and integration-laboratory network, including ...

New

DMI

Jr. Network Engineer, Administrator

Atlanta, GA

Learn more at www.dminc.com DMI, LLC is seeking a Jr. Network Engineer, Administrator to join us ... Provide first-level support for network connectivity issues, escalating complex problems to senior ...

New

DMI

Jr. Network Engineer, Administrator

Atlanta, GA · On-site

... Administrator to join us. Duties and Responsibilities: * Assist in the management and maintenance ... Provide first-level support for network connectivity issues, escalating complex problems to senior ...

New

DMI

Jr. Network Engineer, Administrator

Atlanta, GA

... Administrator to join us. Duties and Responsibilities: * Assist in the management and maintenance ... Provide first-level support for network connectivity issues, escalating complex problems to senior ...

New

GoTo Foods

Sr. Systems/ Network Engineer

Atlanta, GA · On-site

GoTo Foods is seeking a Sr. Systems/Network Engineer to ensure the reliability and operational ... Required : • Bachelor's degree, Required • 6+ years of experience as a Systems Administrator ...

Global Payments

Senior Cisco ACI Engineer

Atlanta, GA

$100K - $137K/yr

The Senior Cisco ACI Engineer is a subject matter expert responsible for designing, implementing ... and relation to network technologies * Ability to administer a mixture of platforms and ...

Global Payments, Inc.

Senior Cisco ACI Engineer

Atlanta, GA · On-site

$100K - $137K/yr

The Senior Cisco ACI Engineer is a subject matter expert responsible for designing, implementing ... and relation to network technologies * Ability to administer a mixture of platforms and ...

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All JobsNetwork Administrator JobsSenior Network Administrator JobsSenior Network Administrator Jobs in Decatur, GA

Senior Network Administrator information

See Decatur, GA salary details

$50.8K

$95.7K

$136.2K

How much do senior network administrator jobs pay per year?

As of Jul 10, 2026, the average yearly pay for senior network administrator in Decatur, GA is $95,740.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,600.00 and $109,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Network Administrator, and why are they important?

To thrive as a Senior Network Administrator, you need expertise in network infrastructure, troubleshooting, security protocols, and typically a degree in information technology or a related field, often complemented by several years of experience. Familiarity with networking hardware, Cisco or Juniper devices, and certifications such as CCNA, CCNP, or CompTIA Network+ are highly valued. Strong analytical thinking, effective communication, and the ability to respond calmly under pressure distinguish top performers in this role. These skills ensure the reliable, secure, and efficient operation of organizational networks, minimizing downtime and protecting critical data.

What are Senior Network Administrators?

Senior Network Administrators are experienced IT professionals responsible for managing, maintaining, and securing an organization’s computer networks. They oversee network infrastructure, configure hardware and software, troubleshoot complex issues, and implement upgrades to ensure optimal network performance. In addition to technical duties, they often lead network projects, mentor junior staff, and enforce security protocols to protect data and systems. Their role is critical for ensuring reliable connectivity, supporting business operations, and safeguarding against cyber threats.

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

AspectSenior Network AdministratorNetwork Engineer
CertificationsCCNA, CompTIA Network+CCNA, CCNP, Cisco certifications
Work EnvironmentNetwork management, troubleshooting, maintenanceDesign, implementation, and deployment of networks
Employer & Industry UsageIT departments across various industriesTelecommunications, large enterprises, network design firms
Common Search/ComparisonYesYes

While both roles involve network-related skills, Senior Network Administrators focus on managing and maintaining existing networks, ensuring stability and security. Network Engineers primarily design and implement new network solutions, often working on complex projects. The roles overlap in certifications and work environments, but their core responsibilities differ in scope and focus.

What are some common challenges a Senior Network Administrator faces when managing large-scale networks?

Senior Network Administrators often encounter challenges such as ensuring network security across multiple locations, managing network scalability to accommodate organizational growth, and minimizing downtime during upgrades or maintenance. They also need to stay updated with rapidly evolving technologies and troubleshoot complex issues that may impact multiple departments. Effective communication and collaboration with IT teams, vendors, and end-users are essential to address these challenges efficiently.
What are the most commonly searched types of Network Administrator jobs in Decatur, GA? The most popular types of Network Administrator jobs in Decatur, GA are:
What are popular job titles related to Senior Network Administrator jobs in Decatur, GA? For Senior Network Administrator jobs in Decatur, GA, the most frequently searched job titles are:
What job categories do people searching Senior Network Administrator jobs in Decatur, GA look for? The top searched job categories for Senior Network Administrator jobs in Decatur, GA are:
What cities near Decatur, GA are hiring for Senior Network Administrator jobs? Cities near Decatur, GA with the most Senior Network Administrator job openings:
Senior Network Administrator jobs near you
Infographic showing various Senior Network Administrator job openings in Decatur, GA as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 14% Part Time, 2% Temporary, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $95,740 per year, or $46 per hour.
Sr. Network Engineer, Administrator

Sr. Network Engineer, Administrator

DMI

Atlanta, GA • On-site

Other

Medical, Life, Retirement

Posted 18 days ago

Job description

About DMI

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efcient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com

About the Opportunity

DMI, LLC is seeking a Sr. Network Engineer, Administrator to join us. 

Duties and Responsibilities:

  • Lead the administration of complex global network systems, including configuration and troubleshooting of firewalls, SD-WAN devices, and network infrastructure with single ingress/egress points.
  • Develop and implement network designs that align with CDC policies, providing technical expertise during critical incidents and outages.
  • Oversee the resolution of vulnerabilities identified by Cisco DNA Center scans, ensuring compliance with CDC security protocols.
  • Manage connectivity for international CDC offices through WAN links, ensuring uninterrupted access to core services like Microsoft Azure, Office 365, and VPNs.
  • Provide mentorship and guidance to mid-level network engineers, ensuring adherence to best practices and SLA compliance.
Qualifications

Education and Years of Experience: 

  • Bachelor's Degree in Computer Science or related field plus 5-7 years of experience, or
  • Master's Degree in Computer Science or related field plus 3-5 years of experience, or
  • PhD in Computer Science or related field plus 0-2 years of experience

Min Citizenship Status Required: Must be a U.S. Citizen

Physical Requirements: No Physical requirement needed for this position.

Location: Atlanta, Georgia

Working at DMI

DMI is a diverse, prosperous, and rewarding place to work. Being part of the DMI family means we care about your well-being. As such, we offer a variety of perks and benefits that help meet various interests and needs, while still having the opportunity to work directly with a number of our award-winning, Fortune 1000 clients. The following categories make up your DMI well-being:

  • Convenience/Concierge - Virtual visits through health insurance, pet insurance, commuter benefits, discount tickets for movies, travel, and many other items to provide convenience.
  • Development - Annual performance management, continuing education, tuition assistance, internal job opportunities along with career enrichment and advancement to help each employee with their professional and personal development.
  • Financial - Generous 401k matches both pre-tax and post-tax (ROTH) contributions along with financial wellness education, EAP, Life Insurance, and Disability to help provide financial stability for each DMI employee.
  • Recognition - Great achievements do not go unnoticed by DMI through the Annual Awards ceremony, service anniversaries, peer-to-peer acknowledgment, and employee referral bonuses.
  • Wellness - Healthcare benefits, Wellness programs, Flu Shots, Biometric screenings, and several other wellness options.

Employees are valued for their talents and contributions. We all take pride in helping our customers achieve their goals, which in turn contributes to the overall success of the company. 

No Agencies Please

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.

Employment Type: OTHER

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