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Senior Network Administrator Jobs (NOW HIRING)

SENIOR NETWORK ADMINISTRATOR

Morris, IL · On-site

$40.02 - $60.04/hr

The Sr. Network Administrator - works under the direction of the Director of Information Technology Infrastructure and Operations. This position provides support and maintenance for networking and ...

They are currently seeking a qualified Senior Network Administrator to support the Training Division at Hill Air Force Base, Utah, focusing on maintaining and securing network systems while providing ...

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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 ...

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Senior Network Administrator information

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$52K

$98.1K

$139.5K

How much do senior network administrator jobs pay per year?

As of Jul 4, 2026, the average yearly pay for senior network administrator in the United States is $98,061.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $112,500.00 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.
More about Senior Network Administrator jobs
What cities are hiring for Senior Network Administrator jobs? Cities with the most Senior Network Administrator job openings:
What are the most commonly searched types of Network Administrator jobs? The most popular types of Network Administrator jobs are:
Who are the top companies hiring for Senior Network Administrator jobs? The top employers for Senior Network Administrator jobs are:
What states have the most Senior Network Administrator jobs? States with the most job openings for Senior Network Administrator jobs include:
What are popular job titles related to Senior Network Administrator jobs? For Senior Network Administrator jobs, the most frequently searched job titles are:
Infographic showing various Senior Network Administrator job openings in the United States as of June 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 43% Full Time, 32% Part Time, 22% Contract, and 1% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $98,061 per year, or $47.1 per hour.
Senior Network Administrator

Senior Network Administrator

Oak Ridge National Laboratory

Oak Ridge, TN • On-site

Full-time

Posted 18 days ago


Oak Ridge National Laboratory rating

9.3

Company rating: 9.3 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

3rd of 103 rated laboratories


Job description

Job Summary:
Oak Ridge National Laboratory (ORNL) is a U.S. Department of Energy national laboratory with a legacy of addressing the nation’s most pressing challenges. They are seeking a Senior Network Administrator to manage and maintain their classified network infrastructure, ensuring smooth data communication and compliance with government security regulations.
Responsibilities:
• Maintaining computer networks including VPNs, routers, and other physical hardware and devices.
• Installing and configuring network equipment.
• Manage firewalls and update data security and encryptor systems.
• Configure, troubleshoot and patch datacenter infrastructure, including but not limited to: Palo Alto, Cisco, Windows and Linux systems.
• Monitoring computer systems to improve network performance for all systems.
• Troubleshooting, resolving, and communicating networking issues.
• Implementing disaster recovery procedures.
• Responsible for creating and maintaining network related documents and procedures that ensure the successful execution, monitoring of the network.
• Maintaining professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; benchmarking state-of-the-art practices; participating in professional societies.
Qualifications:
Required:
• Bachelor of Science, in Information Technology, Computer Science, or related field with at least eight (8) years of network administration work.
• Additional years of experience may be considered in lieu of a degree.
• Strong communications skills, with the ability to successfully interact with IT peers, Network Engineers and architects.
• Collaborate with DOE-IN, sponsors, inter- and intra-management, departments and other key stakeholders to identify end-user requirements and specifications.
• Extensive experience automating and managing network configurations across enterprise-scale, multi-vendor environments, including infrastructure from Juniper, Cisco, and Palo Alto.
• Expert delivery to streamline deployment, enforce configuration standards, and support advanced networking solutions such as SD-WAN and zero-touch provisioning to ensure efficient and secure network operations.
• Proven aptitude to analyze and interpret user feedback to drive strategic enhancements in enterprise network systems and associated software, ensuring performance, scalability, and alignment with organizational objectives.
• Demonstrated ability to consult with senior leadership to develop and align network and infrastructure strategies with enterprise objectives, with a focus on driving IT modernization through automation initiatives that improve scalability, reduce manual overhead, and enhance operational efficiency.
• Developing technical documentation to guide future network development projects and overall continuity of effort.
• Thorough understanding of network and routing protocols including, but not limited to, TCP/IP, DNS, DHCP, OSPF, SMTP, NFS.
• Knowledge of network security practices, including firewalls, VPNs, and secure access protocols.
• Familiarity with government security standards and regulations (e.g., NIST, DISA STIGs) related to classified networks.
Preferred:
• Experience with DOE, DOD, ICD, and FISMA regulatory requirements is highly desirable.
• TEMPEST training and certification, as well as COMSEC experience, are highly desirable.
• Familiar Cisco Nexus switch architecture, routing protocols such as BGP, OSPF Cisco VoIP and Video environment.
• Cisco certification, such as CCNA or CCNP, is preferred.
• Familiar with firewall security e.g. NIST.
• Motivated self-starter with the ability to work independently and to participate creatively in collaborative teams across the enterprise.
• Ability to function well in a fast-paced environment, set priorities to accomplish multiple tasks within deadlines, and adapt to ever changing needs.
• Serve as a mentor to peer or junior network administrators.
Company:
Oak Ridge National Laboratory holds a range of R&D assignments, from fundamental nuclear physics to applied R&D on advanced energy systems. Founded in 1943, the company is headquartered in Oak Ridge, USA, with a team of 5001-10000 employees. The company is currently Late Stage.

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