Senior Infrastructure Engineer – CIS

Nordstrom

. Support day-to-day engineering and operation of enterprise DNS and DHCP services using Infoblox .

Posted 10/15/2026full-timeSeattle • Washington • United StatesSenior💰 $142,000 - $220,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing enterprise DNS and DHCP services, with proficiency in automation scripting using Python and Ansible. Capable of supporting network access control operations and collaborating effectively across engineering and security teams.

Highest-signal resume keywords

DNS ManagementDHCP ManagementPython ScriptingAWS Cloud ServicesNetwork Access Control

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Network EngineeringInfrastructure EngineeringTCP/IPDNS ProtocolDHCP ConceptsAutomation ScriptingCertificate Lifecycle ManagementAnsibleClearPass802.1X

Soft Skills

Effective CommunicationCollaboration

Tools & Technologies

InfobloxAWSAzureGCPPowerShellTerraformPalo AltoZscalerSectigoDigiCert

Certifications & Qualifications

CompTIA Network+CompTIA Security+CCNAInfoblox Associate-Level Credential

Industry Keywords

Network SecurityZero-TrustPKI ConceptsIncident ResolutionOn-Call Support

Tech Stack

Tools & technologies

AnsibleAWSAzureCloudDNSGoogle Cloud PlatformPythonTCP/IPTerraform

About the role

Key responsibilities & impact

Support day-to-day engineering and operation of enterprise DNS and DHCP services using Infoblox
Assist with ClearPass/network access control operations, device onboarding, authentication troubleshooting, and 802.1X/RADIUS policy changes
Execute certificate lifecycle tasks including issuance, renewal, installation, and expiration monitoring
Write and maintain Python, Ansible, or similar automation scripts
Monitor DNS, DHCP, and authentication systems; triage, escalate, and resolve incidents
Participate in an on-call rotation
Document changes, update runbooks, and contribute to knowledge base articles
Apply AI-assisted tooling for diagnostics, documentation, and repetitive operational tasks
Collaborate with engineering, security, and platform teams
Support DNS, connectivity, and configuration tasks across AWS, Azure, and GCP environments
Bridge on-premises and cloud-native infrastructure

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent practical experience
2-4 years of experience in network, infrastructure, or systems engineering, with some exposure to DNS and DHCP
Foundational understanding of TCP/IP, DNS protocol basics, DHCP concepts, and general network troubleshooting
Basic scripting experience in Python, PowerShell, or similar
Working knowledge of or hands-on experience with AWS, Azure, or GCP
Exposure to network access control concepts including ClearPass, ISE, RADIUS, or 802.1X
Familiarity with certificate and PKI concepts
Ability to follow documented procedures and document work clearly
Effective written and verbal communication
Ability to collaborate with senior teammates and cross-functional partners
Hands-on exposure to Infoblox NIOS, BloxOne, or another enterprise DDI platform is nice to have
Familiarity with Palo Alto/Panorama, Zscaler, or other network security and zero-trust platforms is nice to have
Exposure to Sectigo, DigiCert, or Venafi is nice to have
Experience with Ansible, Terraform, or other infrastructure-as-code tooling is nice to have
Relevant certifications such as CompTIA Network+/Security+, CCNA, or an Infoblox associate-level credential are nice to have

Benefits

Comp & perks

Medical/Vision, Dental, Retirement and Paid Time Away
Life Insurance and Disability
Merchandise Discount and EAP Resources
Performance-based incentives/bonuses may be available
401k
PTO accruals
Holidays