Infrastructure Engineer (Networking + Okta/Security)

Job Summary

We are seeking an experienced Network & Information Security Professional to lead enterprise-wide cybersecurity initiatives across complex on-premises and cloud environments. The ideal candidate will have strong expertise in Security Operations, Compliance, Identity & Access Management, and Cloud Security, with hands-on experience in PCI-DSS regulated financial environments.

This role will be responsible for designing resilient security architectures, driving compliance initiatives, leading vulnerability management programs, and securing enterprise infrastructure across 100+ endpoints.

Key Responsibilities

Security & Compliance Leadership

• Lead cybersecurity initiatives aligned with PCI DSS, ISO 27001, SOC 1 & SOC 2, and NIST frameworks
• Ensure 100% compliance across audited systems through governance and control implementation
• Conduct quarterly penetration tests and weekly vulnerability scans
• Collaborate with Compliance teams to develop and validate security test cases
• Drive continuous infrastructure hardening and risk mitigation strategies

Cloud & Infrastructure Security

• Secure AWS cloud infrastructure using:
• Lead migration of on-premises data center infrastructure to AWS Cloud
• Manage DLP and Web Proxy security configurations

Security Operations & Threat Management

• Monitor and manage enterprise security using:
• Splunk/Wiz/CrowdStrike
• Correlate logs from multiple security devices to identify attack patterns
• Apply framework for threat modeling and detection
• Automate security workflows to reduce incident response time
• Lead vulnerability management

Identity & Access Management (IAM)

• Deploy and manage MFA solutions (Google Authenticator, FortiToken, Duo)
• Onboard and manage applications in Okta
• Enforce least-privilege access controls
• Manage digital certificates

Network Security & Administration

• Configure and manage:
• Cisco 2851 ISR routers
• Layer 2/Layer 3 switches
• FortiGate & Cisco ASA firewalls
• Implement OSPF routing protocols
• Configure VLANs, STP, EtherChannel, ACLs, and Inter-VLAN routing
• Perform IOS upgrades and system patching
• Manage DHCP scopes and IP address reservations
• Monitor network logs for troubleshooting and audit readiness