IT Infrastructure Administrator III in Portland, Oregon - #69702 | VanderHouwen

Description

Job Id: 69702

IT Infrastructure Administrator III
Our client is seeking an IT Infrastructure Administrator III to play a critical role in designing, maintaining, and optimizing their enterprise technology systems. This is a hands-on, senior-level position ideal for someone with deep technical infrastructure experience who is eager to learn, share knowledge, and collaborate with a team-oriented mindset. The right candidate brings strong expertise in Cisco and Windows environments, even without formal certifications or a degree.

This role is onsite in Portland, Oregon.

IT Infrastructure Administrator III Responsibilities

• Design, deploy, and manage robust infrastructure solutions across network, server, and storage environments.
• Lead infrastructure projects involving system upgrades, migrations, and performance optimization.
• Serve as the escalation point for complex technical issues, ensuring timely resolution and root cause analysis.
• Monitor and analyze system performance, security, and capacity; implement improvements as needed.
• Develop and maintain clear documentation, including network diagrams, operating procedures, and support materials.
• Mentor junior administrators and contribute to team development by sharing knowledge and tools.
• Collaborate with vendors and internal teams to evaluate new technologies and recommend system enhancements.
• Support system hardening, disaster recovery planning, and enforcement of access controls and firewall configurations.
• Contribute to long-term IT strategy and infrastructure planning aligned with organizational goals.
• Participate in an on-call rotation and provide support for multiple locations as needed.

IT Infrastructure Administrator III Qualifications

• No degree required — candidates with a passion for IT and strong foundational experience are encouraged to apply.
• Minimum of five (5) years of hands-on experience designing and managing enterprise infrastructure environments. Experience should include cross-platform systems, advanced troubleshooting, and documentation of network/system architecture.
• Strong background in Windows environments and Cisco network technologies (routing, switching, VoIP, firewalls).
• Real-world experience is prioritized over certifications — formal degrees and Cisco certifications are not required.
• Experience with virtualization, system monitoring, and scripting (e.g., PowerShell) is highly desirable.
• Ability to work independently while also contributing to a collaborative, knowledge-sharing team environment.
• Curious, self-driven, and eager to continuously explore new tools and approaches.
• Strong documentation and communication skills across both technical and non-technical audiences.
• Valid driver’s license and access to reliable transportation for supporting various sites.

Compensation: $62-$75/hr. (DOE)

VanderHouwen Contractors Enjoy Exceptional Benefit Perks!
As an eligible contract employee with VanderHouwen, you’ll have access to a full suite of benefits designed with your well-being in mind. Our comprehensive package includes medical, dental, vision, life insurance, short- and long-term disability, and a matching 401(k) to help secure your future.

Meet VanderHouwen
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VanderHouwen is an award-winning, Women & Diversity-Owned, WBENC certified professional staffing firm. Founded in 1987, VanderHouwen places experienced professionals across the nation! Our recruitment teams specialize in either Technology and IT, Engineering, Human Resources, or Accounting and Finance career markets. Partner with us to land your next exciting career!

VanderHouwen is an Equal Opportunity Employer and participates in E-Verify. VanderHouwen does not discriminate based on race, color, religion, sex, national origin, age, disability, or any other characteristic protected by applicable local, state, or federal civil rights laws.