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Senior Network Administrator Jobs (NOW HIRING)

Addison Group

Sr. Network Administrator

Mundelein, IL · Remote

$45 - $55/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Senior Network Administrator Industry: Nonprofit Location (City, State): Chicago, IL Assignment Type: Long-Term Contract (12-24 Months) Pay: $45-55/hr W2 Work Schedule: Primarily remote for now, with ...

New

Soni Resources

Senior Network Administrator

Camden, NJ · On-site

$125K/yr

We are seeking a Senior Network Administrator to design, implement, and support a highly available, secure, and scalable enterprise network infrastructure. This role is a blend of hands-on ...

HX5 LLC

Senior Network Administrator

Ogden, UT · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Network Administrator Hill Air Force Base Ogden, Utah HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the ...

Addison Group

Sr. Network Administrator

Chicago, IL · On-site

$45 - $55/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Senior Network Administrator Industry: Nonprofit Location (City, State): Chicago, IL Assignment Type: Long-Term Contract (12-24 Months) Pay: $45-55/hr W2 Work Schedule: Primarily remote for now, with ...

Leidos

Sr. Network Administrator

Gaithersburg, MD · On-site

$92K - $166K/yr

  • Medical

  • Retirement

  • PTO

The Maru Program is looking for a Senior Network Administrator who thrives in fast-paced Agile environments, enjoys solving complex technical challenges, and is passionate about delivering resilient ...

teKnoluxion

Senior Network Administrator

Gaithersburg, MD · On-site

$110K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Overview Senior Network Administrator Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission.

Leidos

Sr. Network Administrator

Gaithersburg, MD · On-site

The Maru Program is looking for a Senior Network Administrator who thrives in fast-paced Agile environments, enjoys solving complex technical challenges, and is passionate about delivering resilient ...

teKnoluxion

Senior Network Administrator

Gaithersburg, MD · Hybrid

$110K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Network Administrator Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether ...

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Senior Network Administrator information

See salary details

$52K

$98.1K

$139.5K

How much do senior network administrator jobs pay per year?

As of Aug 14, 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?

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 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 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.
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Senior Network Administrator jobs near you
Infographic showing various Senior Network Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 11% Part Time, and 7% Contract. 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

TCT Federal Credit Union

Ballston Spa, NY

$95K - $120K/yr

Full-time

Re-posted 4 days ago

Job description

Description

The Senior Network Administrator is responsible for the architecture, administration, security, and optimization of the credit union's network and infrastructure systems. This includes LAN/WAN design, firewalls, switching, wireless networks, VPNs, telecommunications, server environments, and network monitoring.


The role ensures high availability, strong cybersecurity posture, and compliance with FFIEC, NCUA, and GLBA requirements. The Senior Network Administrator leads infrastructure projects, mentors IT staff, and collaborates with leadership on long-term technology planning.


This position reports to the Director of IT/Information Security Officer and is an in-office position located in Ballston Spa, NY.


Applicants must be currently authorized to work in the United States on a full-time basis. The company does not sponsor applicants for work visas.


Key Responsibilities

Network Architecture & Administration

  •  Design, implement, and maintain LAN/WAN infrastructure across four branch locations.
  •  Manage advanced configurations for firewalls, routers, switches, VLANs, routing protocols, and VPNs.
  •  Lead network modernization initiatives (SD-WAN, segmentation, wireless redesign, redundancy improvements).
  •  Ensure high availability, performance, and scalability of all network systems.

Cybersecurity Leadership

  •  Own the network security stack, including firewalls, IDS/IPS, endpoint protection, MFA, and patching.
  •  Monitor for threats, vulnerabilities, and anomalous activity using SIEM and network monitoring tools.
  •  Lead cybersecurity audits, penetration tests, and remediation efforts.
  •  Maintain compliance with FFIEC, GLBA, NCUA, and internal security policies.
  •  Develop and maintain network-related disaster recovery and business continuity plans.

Systems & Infrastructure Administration

  •  Support and optimize server environments (Windows Server, Active Directory, virtualization platforms).
  •  Manage backups, storage systems, and cloud integrations (Microsoft 365, Azure).
  •  Oversee system patching, lifecycle management, and infrastructure documentation.

Telecommunications & Branch Connectivity

  •  Understanding of telecommunications and VoIP to support when needed.
  •  Ensure reliable connectivity for branches, ATMs/ITMs, and remote services.
  •  Troubleshoot and resolve complex connectivity issues.

Leadership, Collaboration & Support

  •  Serve as the highest-level escalation point for networking and infrastructure issues.
  •  Mentor and train the IT Staff. Assist management in department growth.
  •  Collaborate with leadership on technology strategy, budgeting, and risk management.
  •  Lead infrastructure-related projects, upgrades, and vendor engagements.

Documentation & Governance

  •  Maintain detailed network diagrams, configuration records, and asset inventories.
  •  Document standards, procedures, and change management activities.
  •  Participate in IT governance, risk assessments, and regulatory reviews.

Requirements

Qualifications

Required

  •  Bachelor's degree in IT, Computer Science, or related field; or equivalent experience.
  •  5-8+ years of progressively responsible experience in network administration.
  •  Expert-level knowledge of networking technologies (TCP/IP, VLANs, routing, switching, VPNs).
  •  Hands-on experience with enterprise-grade firewalls (Fortinet, Cisco, etc).
  •  Strong understanding of cybersecurity frameworks and regulatory requirements.
  •  Experience with virtualization (Hyper-V), Windows Server, and Active Directory.
  •  Proven ability to lead projects and mentor junior staff.

Preferred

  •  Experience in financial services or other regulated industries.
  •  Certifications such as CCNP, CCNA, Security+, CySA+, and Fortinet NSE.
  •  Experience with cloud networking, SD-WAN, and SIEM platforms.

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