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Senior Network Administrator Jobs in Decatur, GA

Electrosoft

Network Administrator

Atlanta, GA · On-site

Network Administrator We are seeking a highly skilled and experienced Senior Network Administrator to join our IT team. The Senior Network Administrator will be responsible for VOIP systems and Cisco ...

Electrosoft

Network Administrator

Atlanta, GA · On-site

$110K - $120K/yr

Network Administrator We are seeking a highly skilled and experienced Senior Network Administrator to join our IT team. The Senior Network Administrator will be responsible for VOIP systems and Cisco ...

DMI

Sr. Network Engineer, Administrator

Atlanta, GA

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

Jobsbridge

Senior DNS/Network Administrator

Atlanta, GA · On-site

So in short a Network engineer who understands web architecture, DNS and malware/phishing. We are looking for skills in DNS (especially Authoritative DNS) and so strong knowledge of BIND, for example ...

Jobsbridge

Senior DNS/Network Administrator

Atlanta, GA · On-site

So in short a Network engineer who understands web architecture, DNS and malware/phishing. We are looking for skills in DNS (especially Authoritative DNS) and so strong knowledge of BIND, for example ...

Jobsbridge

Senior DNS/Network Administrator

Atlanta, GA · On-site

So in short a Network engineer who understands web architecture, DNS and malware/phishing. We are looking for skills in DNS (especially Authoritative DNS) and so strong knowledge of BIND, for example ...

DMI

Sr. Network Engineer, Administrator

Atlanta, GA · On-site

$97K/yr

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 ...

Vesta

Senior Network Engineer

Atlanta, GA · On-site +1

$100K - $137K/yr

Position Summary Vesta Corporation is seeking a Senior Network Engineer to lead the design ... Administer and optimize F5 BIG-IP LTM/GTM for application delivery, load balancing, and traffic ...

Vesta

Senior Network Engineer

Atlanta, GA · On-site

$100K - $137K/yr

They are seeking a Senior Network Engineer to lead the design and operations of their global ... Administer and optimize F5 BIG-IP LTM/GTM for application delivery, load balancing, and traffic ...

DMI

Sr. Network Engineer, Administrator

Atlanta, GA · On-site

$97K - $102K/yr

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 ...

TEKsystems

Sr Network Engineer

Atlanta, GA · On-site

$50 - $75/hr

Skills Network engineering, Cisco routers, Wan, Cisco switches, Switches, SD WAN, Ccna, CCNP, DNS ... It is unlawful in Massachusetts to require or administer a lie detector test as a condition of ...

TEKsystems

Sr Network Engineer

Atlanta, GA · On-site

$50 - $75/hr

Skills Network engineering, Cisco routers, Wan, Cisco switches, Switches, SD WAN, Ccna, CCNP, DNS ... It is unlawful in Massachusetts to require or administer a lie detector test as a condition of ...

TEKsystems

Sr Network Engineer

Atlanta, GA · On-site

$50 - $75/hr

Skills Network engineering, Cisco routers, Wan, Cisco switches, Switches, SD WAN, Ccna, CCNP, DNS ... It is unlawful in Massachusetts to require or administer a lie detector test as a condition of ...

DMI

Jr. Network Engineer, Administrator

Atlanta, GA · On-site

$66K - $72K/yr

... 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 ...

DMI

Jr. Network Engineer, Administrator

Atlanta, GA · On-site

$66K/yr

... 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 ...

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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 Aug 20, 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 is a senior network administrator?

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 are the key skills and qualifications needed to thrive as a senior network administrator?

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 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 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 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 August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 11% Part Time, and 8% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $95,740 per year, or $46 per hour.

Network Administrator

Electrosoft

Atlanta, GA • On-site

Full-time

Re-posted 19 days ago

Job description

Network Administrator
We are seeking a highly skilled and experienced Senior Network Administrator to join our IT team. The Senior Network Administrator will be responsible for VOIP systems and Cisco IP Phone with ISE and experience implementing, and maintaining the organization's network infrastructure, ensuring optimal performance, security, and reliability. The ideal candidate will possess extensive knowledge of networking technologies, strong problem-solving skills, and the ability to manage complex network environments.
 
Key Responsibilities:
 
Network Design and Implementation:
  • Design, deploy, and manage network infrastructure, including LAN, WAN, VPN, and wireless networks.
  • Configure and Monitor Cisco IP Phone with ISE Systems
  • Implement network solutions that align with the organization's strategic goals and objectives.
  • Evaluate and recommend new networking technologies and solutions to improve performance and efficiency.
Network Maintenance and Support:
  • Monitor network performance and troubleshoot network issues to ensure minimal downtime and optimal performance.
  • Perform regular network maintenance tasks, including firmware updates, patch management, and hardware replacements.
  • Provide technical support and expertise to resolve network-related issues and outages promptly.
Security Management:
  • Implement and manage network security measures, including firewalls, intrusion detection/prevention systems, and encryption.
  • Conduct regular security assessments and vulnerability scans to identify and mitigate risks.
  • Develop and enforce network security policies and procedures to protect organizational data and resources.
Network Optimization:
  • Analyze network traffic and performance metrics to identify bottlenecks and areas for improvement.
  • Optimize network configurations and implement quality of service (QoS) policies to ensure efficient data flow.
  • Collaborate with other IT teams to optimize network-related aspects of applications and services.
Documentation and Reporting:
  • Maintain detailed documentation of network configurations, changes, and procedures.
  • Generate regular reports on network performance, security incidents, and maintenance activities.
  • Develop and update disaster recovery and business continuity plans for network infrastructure.
Team Leadership and Collaboration:
  • Mentor and provide guidance to junior network administrators and IT staff.
  • Collaborate with cross-functional teams, including systems administrators, developers, and security professionals, to support IT projects and initiatives.
  • Participate in planning and execution of IT infrastructure projects and upgrades.
Basic Qualifications:
  • Bachelor's degree in computer science, Information Technology, or a related field (or equivalent work experience).
  • Minimum of 7-10 years of experience in network administration, with at least 2 years as VOIP administrator.
  • Proven experience in designing, implementing, and managing complex network environments.
  • Proficiency with networking technologies and protocols (e.g., TCP/IP, DNS, DHCP, BGP, OSPF).
  • Experience with network hardware (e.g., routers, switches, firewalls, load balancers) from vendors such as Cisco, Juniper, or equivalent.
  • Knowledge of network security best practices and tools (e.g., firewalls, IDS/IPS, VPNs).
  • Familiarity with wireless networking technologies and management.
  • Strongly desired: Relevant certifications such as Cisco Certified Network Professional (CCNP), CompTIA Network+, Certified Information Systems Security Professional (CISSP), or similar.
Working Conditions:
  • Office environment with occasional on-call duties for after-hours support.
  • Ability to work under pressure and manage multiple priorities effectively.

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