Senior Systems Administrator - Enterprise IT & Cloud (Seattle)

KPFF Consulting Engineers; Seattle (WA); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

401(k) retirement plan

Medical insurance

Dental insurance

Vision insurance

HSA with employer contribution

Paid Holidays

Paid Time Off

Transit pass

Job summary

KPFF Consulting Engineers is seeking a Senior Systems Administrator to support and enhance our enterprise technology infrastructure across multiple offices in Seattle. You will ensure reliability, security, and performance of systems, networks, and cloud platforms while delivering advanced technical support for critical operations.

The ideal candidate balances hands-on administration with project work, collaborating with IT leadership and vendors to deploy secure, scalable technology solutions

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or a related field or equivalent experience.
• Four+ 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.

Responsibilities

• Administer and maintain enterprise network infrastructure including firewalls, VPNs, VLANs, and WAN.
• Monitor system and network health across multiple offices for reliability.
• Troubleshoot complex connectivity and infrastructure issues.
• Coordinate internet service installations, upgrades, and vendor escalations.
• Implement and maintain network security policies, firewall rules, and access controls.
• Administer Microsoft 365, Active Directory, Microsoft Entra ID, and cloud apps.
• Manage servers, virtualization, storage, backups, and cloud infrastructure.
• Diagnose and resolve system, application, authentication, and endpoint issues.

Skills

TCP/IP networking

DNS

VPNs

VLANs

Routing

Switching

Firewall technologies

Microsoft 365

Active Directory

Microsoft Entra ID

Cloud infrastructure

Troubleshooting

Education

Bachelor's degree in Information Technology, Computer Science, or related field

Tools

VMware

Job description

KPFF Consulting Engineers is seeking a Senior Systems Administrator to support and enhance our enterprise technology infrastructure across multiple offices in Seattle. You will ensure reliability, security, and performance of systems, networks, and cloud platforms while delivering advanced technical support for critical operations.

The ideal candidate balances hands-on administration with project work, collaborating with IT leadership and vendors to deploy secure, scalable technology solutions