IT Infrastructure Administrator 3 in Portland, Oregon - #72656 | VanderHouwen

Description

Job Id: 72656

IT Infrastructure Administrator 3
Our client is seeking an experienced IT Infrastructure Administrator 3 to join a collaborative technology team supporting a large, community-focused organization. This role is responsible for designing, implementing, securing, and maintaining critical infrastructure systems while helping modernize technology environments and reduce technical debt. The ideal candidate is a mid-career infrastructure professional with strong cybersecurity expertise, a proactive mindset, and a genuine interest in supporting organizations that serve the public. Success in this position requires strong technical knowledge, adaptability, and a positive, service-oriented approach.

This role is on-site in Portland, Oregon.

IT Infrastructure Administrator 3 Responsibilities

• Lead the design, implementation, and ongoing improvement of secure infrastructure solutions across enterprise environments.
• Partner with technical teams to plan and deploy new systems, services, and technology platforms that support organizational goals.
• Drive infrastructure modernization initiatives, including identifying and decommissioning legacy systems, applications, and servers.
• Implement and maintain security controls that protect networks, endpoints, systems, and data assets.
• Participate in cybersecurity incident response activities, investigations, remediation efforts, and continuous improvement planning.
• Evaluate and address infrastructure vulnerabilities, technical debt, and operational risks through strategic remediation initiatives.
• Support network and security technologies including firewalls, endpoint protection platforms, identity services, and cloud-based collaboration tools.
• Ensure compliance with established security standards, traffic management requirements, and data protection practices.
• Develop and maintain clear technical documentation, system diagrams, operational procedures, and support materials.
• Collaborate with vendors, internal stakeholders, and technology teams to resolve complex technical issues and improve system reliability.
• Provide technical leadership and guidance during infrastructure projects, upgrades, and security initiatives.
• Contribute to long-term technology planning and infrastructure roadmap discussions.

IT Infrastructure Administrator 3 Qualifications

• Several years of hands-on experience administering and securing enterprise infrastructure environments.
• Strong knowledge of cybersecurity principles including network security, host security, endpoint protection, access controls, and threat mitigation.
• Experience implementing and managing security technologies such as firewalls, endpoint detection and response (EDR/XDR), and related security platforms.
• Demonstrated experience supporting incident response processes and security remediation efforts.
• Understanding of network security concepts including port-based security, traffic monitoring, transit security, and compliance controls.
• Experience securing data storage systems, enterprise applications, and third-party endpoints.
• Ability to evaluate infrastructure risks and implement practical solutions that improve security and operational efficiency.
• Experience working with technologies such as Google Workspace, Cisco networking solutions, Palo Alto security platforms, or similar enterprise tools.
• Strong troubleshooting, problem-solving, and analytical skills with the ability to work independently on complex initiatives.
• Excellent written and verbal communication skills, including the ability to create and maintain technical documentation.
• Positive, adaptable, and customer-focused approach with the ability to thrive in a dynamic environment.
• Demonstrated interest in supporting mission-driven organizations, public services, education, or community-focused initiatives.
• Bachelor’s degree is welcomed but not required; equivalent professional experience will be considered.

Compensation: (DOE)

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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.

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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!

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