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Networking System Administrator Jobs in Seattle, WA

Senior Systems Administrator

Seattle, WA · On-site

$97K - $132K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Monitor system and network health, performance, and capacity to ensure reliable operations across ... Administer Microsoft 365, Active Directory, Microsoft Entra ID, and other enterprise applications.

Administrator - Systems Sr

Seattle, WA · On-site

$97K - $132K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior System Administrator As part of a hardworking team of technology professionals, you are ... storage, networking, databases, patching, upgrades, and system health. This is a hands-on ...

Administrator - Systems Sr

Seattle, WA

$97K - $132K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior System Administrator As part of a hardworking team of technology professionals, you are ... storage, networking, databases, patching, upgrades, and system health. This is a hands-on ...

Network Administrator

Seattle, WA · On-site

$80K - $91K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description The Network & Infrastructure Administrator is the primary hands-on owner of campus-wide ... Diagnose and resolve issues spanning networking, systems, physical infrastructure, and vendor ...

Network Administrator

Seattle, WA · On-site

$80K - $91K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Network & Infrastructure Administrator is the primary hands-on owner of campus-wide technology ... Diagnose and resolve issues spanning networking, systems, physical infrastructure, and vendor ...

Network Administrator

Seattle, WA · On-site

$80K - $91K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Network & Infrastructure Administrator is the primary hands-on owner of campus-wide technology ... Diagnose and resolve issues spanning networking, systems, physical infrastructure, and vendor ...

IT Administrator

Bothell, WA · On-site

$72K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Key responsibilities include troubleshooting hardware and software issues, managing user accounts, and assisting with the optimal performance of network systems. The Systems Administrator is also ...

IT Administrator

Bothell, WA · Remote

$72K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Key responsibilities include troubleshooting hardware and software issues, managing user accounts, and assisting with the optimal performance of network systems. The Systems Administrator is also ...

The successful candidate will work alongside experienced system administrators and engineers, as well as develop skills in networking, systems administration, virtualization, and data center ...

Sr. Systems Administrator

Sumner, WA · On-site

$50 - $58/hr

  • Dental

  • Vision

  • Retirement

  • PTO

Develop and enforce IT policies, security protocols, and system usage guidelines.Serve as a ... Troubleshoot and resolve hardware, software, and network issues in a timely manner.Maintain IT asse ...

Systems Administrator

Silverdale, WA · On-site

$98K - $163K/yr

  • Medical

  • Life

  • Retirement

  • PTO

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team ... Diagnose and resolve hardware, software, network, and system issues * Modernize key infrastructure ...

Systems Administrator

Silverdale, WA · On-site

$98K - $163K/yr

  • Medical

  • Life

  • Retirement

  • PTO

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team ... Diagnose and resolve hardware, software, network, and system issues * Modernize key infrastructure ...

We are seeking a Systems Administrator who possesses a passion for people and technology with 3+ ... System Center (CM/DPM/OM/VMM), Intune, SQL Server, Azure (AD, SQL, VMs Networking), Office 365 ...

We are seeking a Systems Administrator who possesses a passion for people and technology with 3+ ... System Center (CM/DPM/OM/VMM), Intune, SQL Server, Azure (AD, SQL, VMs Networking), Office 365 ...

Network Administrator

Seattle, WA · On-site

$90K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Administer and monitor system availability and performance tools. * Add and enhance monitoring ... Certifications: * Networking, Microsoft, and VMWare certification preferred. Benefits ...

Network Administrator

Seattle, WA · On-site

$90K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Administer and monitor system availability and performance tools. * Add and enhance monitoring ... Certifications: * Networking, Microsoft, and VMWare certification preferred. Benefits ...

New

Showing results 21-40

Networking System Administrator information

See Seattle, WA salary details

$46.7K

$101.2K

$156.5K

How much do networking system administrator jobs pay per year?

As of Aug 16, 2026, the average yearly pay for networking system administrator in Seattle, WA is $101,202.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,700.00 and $118,400.00 per year, depending on experience, location, and employer.

What is the difference between Networking System Administrator vs Network Engineer?

AspectNetworking System AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA, CCNP
Work EnvironmentMaintains and supports existing network infrastructureDesigns and implements new network solutions
Primary FocusNetwork stability, troubleshooting, and daily operationsNetwork design, planning, and deployment
Employer & Industry UsageIT departments across various industriesTelecommunications, large enterprises, network consulting

While both roles involve network knowledge, Networking System Administrators focus on maintaining and troubleshooting existing networks, whereas Network Engineers are responsible for designing and implementing new network solutions. The roles often overlap, but their primary responsibilities and focus areas differ.

What job categories do people searching Networking System Administrator jobs in Seattle, WA look for?

The top searched job categories for Networking System Administrator jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Networking System Administrator jobs?

Cities near Seattle, WA with the most Networking System Administrator job openings:

Infographic showing various Networking System Administrator job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $101,202 per year, or $48.7 per hour.

Senior Systems Administrator

KPFF Consulting Engineers

Seattle, WA • On-site

$97K - $132K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago


Job description

Company Description
At KPFF Consulting Engineers, we are more than just an engineering design firm. For over 65 years, we have dedicated ourselves to innovative, sustainable engineering that shapes the built environment and tackles complex infrastructure challenges. Our team culture emphasizes balance, growth, and well-being, supporting each member's professional journey with flexibility, generous benefits, and a collaborative approach to work-life integration.
With over 1,500 professionals across 36 offices nationwide, KPFF's decentralized structure allows each office the flexibility to pursue projects aligned with their regional strengths. Learn more at www.kpff.com.
Job Description
KPFF is seeking an experienced Senior Systems Administrator to support and enhance our enterprise technology infrastructure across multiple offices. This role is responsible for maintaining the reliability, security, and performance of the firm's systems, networks, and cloud platforms while providing advanced technical support for critical business operations.
Working closely with the Director of Technology and the broader IT team, this position combines hands-on technical administration with infrastructure improvement initiatives. The ideal candidate enjoys solving complex technical challenges, balancing operational support with project work, and partnering with internal stakeholders and external vendors to deliver secure, scalable technology solutions.
Primary Responsibilities
Infrastructure & Network Administration
  • Administer and maintain enterprise network infrastructure, including firewalls, VPNs, switching, routing, VLANs, WAN connectivity, and network security.
  • Monitor system and network health, performance, and capacity to ensure reliable operations across multiple offices.
  • Troubleshoot complex connectivity and infrastructure issues affecting office and remote users.
  • Coordinate internet service installations, upgrades, and vendor escalations.
  • Implement and maintain network security policies, firewall rules, and access controls.

Systems & Cloud Administration
  • Administer Microsoft 365, Active Directory, Microsoft Entra ID, and other enterprise applications.
  • Manage user accounts, permissions, licensing, authentication, and access throughout the employee lifecycle.
  • Support servers, virtualization environments, storage systems, backup solutions, and cloud infrastructure.
  • Diagnose and resolve system, application, authentication, and endpoint issues while maintaining high system availability.

Security & Operational Support
  • Support the implementation and maintenance of infrastructure security controls and best practices.
  • Participate in incident response, vulnerability remediation, and infrastructure hardening efforts.
  • Respond to escalated technical issues and provide advanced troubleshooting across network, systems, and cloud environments.
  • Communicate planned maintenance, outages, and service interruptions to stakeholders.

Projects & Continuous Improvement
  • Lead or contribute to infrastructure projects, including system upgrades, migrations, and technology modernization initiatives.
  • Research and recommend solutions that improve reliability, security, scalability, and operational efficiency.
  • Maintain accurate technical documentation, network diagrams, system configurations, and change records.
  • Collaborate with IT leadership to support strategic technology initiatives and infrastructure planning.

Vendor & Cross-Functional Collaboration
  • Partner with hardware, software, cloud, and telecommunications vendors to resolve issues and coordinate infrastructure changes.
  • Assist with evaluating technology solutions, procurement activities, and implementation planning.
  • Build effective working relationships with employees across the firm while delivering exceptional internal customer service.

Qualifications
Required
  • Bachelor's degree in Information Technology, Computer Science, or a related field, or an equivalent combination of education and professional experience.
  • Four or more years of experience administering enterprise systems and network infrastructure.
  • Strong knowledge of TCP/IP networking, DNS, VPNs, VLANs, routing, switching, and firewall technologies.
  • Experience administering Microsoft 365, Active Directory, Microsoft Entra ID, and cloud-based infrastructure.
  • Experience supporting users across multiple office locations.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to prioritize multiple initiatives while maintaining a high level of customer service.

Preferred
  • Experience supporting FortiGate, Juniper, or Ubiquiti network environments.
  • Experience with VMware or other virtualization platforms.
  • Experience with automation or scripting using PowerShell or similar tools.
  • Industry certifications such as CCNA, Fortinet, Security+, Microsoft, or other relevant certifications.

Physical Demands and Work Environment:
  • Duties are typically performed in a normal office environment while sitting at a desk.
  • Ability to actively engage with a computer for several hours per day and communicate over the telephone or virtual meeting platforms.
  • May occasionally need to lift items up to 20 lbs.
  • Work in downtown Seattle office 5 days/week, with flexible work hours between 7 am and 5 pm.

Additional Information
Success in This Role
Success will be measured by your ability to:
  • Maintain highly available, secure, and reliable infrastructure.
  • Resolve incidents efficiently while providing excellent customer service.
  • Successfully implement infrastructure enhancements and technology projects.
  • Improve system performance, security, and operational efficiency.
  • Build trusted relationships across the organization through responsive and collaborative IT support.

Compensation:
The base salary for this role is competitive and will be determined based on the candidate's experience, education, and skills. The expected range for a qualified candidate with at least 10 years of experience is $120,000 - $150,000. Additionally, we offer performance-based bonuses to recognize and reward outstanding contributions in each Reporting Center. During the interview process, we'll address any questions you may have about the overall compensation package and benefits.
Benefits:
We are passionate about supporting our employees through flexible and comprehensive Benefits:
  • 401(k) retirement savings plan with employer contribution
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Health Savings Account (HSA) with employer contribution
  • Healthcare and Dependent Care Flexible Spending Accounts (FSA)
  • Life insurance
  • KPFF Paid Family Leave
  • Short-term and Long-term disability insurance
  • Paid Holidays (including two Floating Holidays)
  • Paid Time Off (vacation, sick, jury duty)
  • Subsidized ORCA bus/transit pass

Work Authorization
This position is not eligible for visa sponsorship. Candidates must be authorized to work in the United States without sponsorship now or in the future.
KPFF Consulting Engineers participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
KPFF Consulting Engineers is an equal opportunity employer and considers all qualified applicants for employment without regard to race, color, creed, ethnicity, national origin, religion, marital status, sex/gender (including sexual orientation or gender identity), pregnancy, veteran status, citizenship status, physical or mental disability, or any other protected basis.