Systems Engineer (Security & Infrastructure)

TL;DR

Systems Engineer (Security & Infrastructure): Designing and implementing security baselines and standardized network architectures across multiple brand environments with an accent on identity management, network segmentation, and web security. Focus on building a centralized SSO/MFA foundation, auditing cross-brand infrastructure, and deploying reliable VoIP solutions.

Location: Remote (Must be aligned with Pacific Time: Monday to Friday, 9 am to 5:30 pm PT)

Company

hirify.global is a professional services provider managing IT infrastructure and security for diverse business units across multiple industries.

What you will do

• Conduct cross-brand security baseline assessments and implement endpoint security standards and incident response procedures.
• Audit and standardize network architecture, including VLAN design, firewall rules, and access policies for repeatable deployment.
• Design and implement a centralized identity platform using SSO and MFA to manage the user lifecycle across all brand environments.
• Perform security reviews for external brand websites, remediating vulnerabilities and configuring WAF and SSL/TLS protections.
• Evaluate and migrate residential phone systems to a standardized VoIP solution.
• Produce comprehensive technical documentation, including runbooks and network diagrams.

Requirements

• 5+ years of professional experience as a Systems Engineer or Network Engineer.
• Expertise in network architecture (VLAN, firewall configuration, SDN platforms like Omada or UniFi).
• Hands-on experience with Azure AD / Entra ID, SSO implementation, and MFA enforcement.
• Working knowledge of web security practices, including WAF configuration and vulnerability scanning.
• Experience deploying and managing business VoIP systems such as Microsoft Teams Phone or RingCentral.
• Ability to work Monday to Friday, 9 am to 5:30 pm Pacific Time.

Nice to have

• Experience with SIEM/alerting tooling and security monitoring.
• Familiarity with pfSense / Netgate and Omada SDN stacks.
• Certifications such as CISSP, Security+, or CCNA.
• Experience with endpoint management platforms like Intune or JAMF.
• Background in supporting post-acquisition IT integration in multi-tenant environments.

Culture & Benefits

• Permanent work-from-home arrangement.
• Immediate hiring process.
• Health insurance coverage for eligible locations.
• Stable full-time schedule (35+ hours per week).