Apply on Employer Site

ZincFive, Inc. · 20 hours ago

Infrastructure Engineer IV

Tualatin, OR, US

Full-time

Onsite

Mid Level

$0/yr - $110K/yr

3+ years exp

ZincFive, Inc. is a company focused on IT infrastructure solutions, and they are seeking an Infrastructure Engineer IV to support the secure and efficient operation of their IT systems. The role involves combining infrastructure and security responsibilities to protect company systems and data while providing architectural oversight and ensuring policy compliance.

BatteryConsumer ElectronicsEnergyEnergy StorageRenewable Energy

Responsibilities

Maintain and optimize Entra ID Conditional Access policies, identity protection settings, and MFA enforcement rules

Align infrastructure and security configurations with frameworks such as NIST-CSF to support compliance and risk reduction

Define and administer Intune compliance policies; collaborate with the System Administrator on secure device enrollment standards

Lead the configuration and oversight of Microsoft Defender for Endpoint, Identity, Office, and Cloud Apps; collaborate with the System Administrator on tuning and triage of security alerts

Design, enforce, and support Microsoft Purview policies (e.g., DLP, sensitivity labels, information protection)

Collaborate on Secure Score improvements and risk remediation tracking

Build and maintain Azure Sentinel rules, data connectors, and automation playbooks for incident detection and escalation

Review cross-platform security alerts and lead triage, remediation, and reporting activities in collaboration with IT team members

Document incident response processes and coordinate with the IT Director

Configure and support Fortinet firewalls, VPN access, NAT rules, and segmentation of business/lab/Wi-Fi networks

Administer managed switches, VLANs, firmware updates, internal DNS, public IPs, and cloud network architecture

Perform quarterly configuration audits and respond to infrastructure performance issues via system health dashboards

Maintain and periodically test Disaster Recovery (DR) runbooks in collaboration with the System Administrator and IT leadership

Collect and organize evidence for customer security reviews, audits, and compliance assessments (NIST, ISO, etc.)

Monitor and validate enforcement of internal IT policies (e.g., Password Policy, Limited Access Policy) through technical controls

Maintain documentation of configurations, access controls, audit logs, and system control points

Assist the System Administrator with escalations, endpoint troubleshooting, and scripting/automation

Provide architectural guidance and act as escalation point for infrastructure-related issues

Contribute to internal knowledge base, IT runbook development, and documentation standards

Assist with SaaS intake security reviews and onboarding of new cloud applications

Support IT roadmap planning, tool evaluations, and long-term scalability strategies

Qualification

Microsoft 365Azure SentinelPowerShell automationFortinet firewallsEntra IDIntuneNIST-CSFMicrosoft PurviewDocumentation skillsCollaboration skillsProblem-solving skillsAttention to detailCommunication skillsTeamwork

Required

A degree in Computer Science, Information Systems, Cybersecurity, or a related field; or equivalent work experience

3–5 years in cloud infrastructure, systems engineering, or security-focused roles

Strong experience with Microsoft 365, Entra ID, Intune, Conditional Access, Defender for Endpoint/Identity and Microsoft Purview, Azure Sentinel or comparable SIEM platform, and PowerShell automation for identity and security tasks

Solid understanding of firewalls, VLANs, and endpoint hardening practices

Strong documentation habits and familiarity with NIST-CSF or similar frameworks

Excellent collaboration and problem-solving skills