Infrastructure Engineer - Mondo Staffing : Job Details

Apply now: Infrastructure Engineer, Location is Remote (West Coast). The start date is 2 weeks from offer (or ASAP) for this 12-month contract position. \n Job Title: Infrastructure Engineer Location-Type: Remote (must be West Coast based, PST hours) Start Date Is: ASAP or 2 weeks from offer Duration: 12 months (Contract, potential extension up to 2 years) Compensation Range: $44.00/hr - $59.00/hr W2 \n Job Description: We are seeking an Infrastructure Engineer with strong expertise in cybersecurity and network security. This role is responsible for firewall administration, incident response, and infrastructure troubleshooting, with a focus on Palo Alto firewalls and enterprise security tools. The engineer will handle incidents, respond to tickets, analyze Splunk logs, and participate in an on-call rotation to support critical infrastructure and ensure security compliance across environments. \n Day-to-Day Responsibilities: \n

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• Troubleshoot and resolve incidents (email delivery issues, blocked websites, firewall rule gaps, app-to-server connectivity).
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• Manage and maintain firewall rule sets, policies, and security configurations.
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• Respond to tickets and stakeholder requests via email and ticketing systems.
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• Analyze logs and queries using Splunk and other SIEM tools.
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• Support Next-Generation Firewalls, Web Proxies, Email Security Gateways, and Web Application Firewalls.
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• Ensure infrastructure security across operating systems, networking, identity, and access.
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• Work with cloud environments (AWS, Azure, GCP) to ensure security posture and policies.
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• Participate in a rotational on-call schedule for escalations.
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\n Must-Haves: \n

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• 5-10 years' experience in Cybersecurity or Network Security roles.
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• Hands-on experience with Palo Alto firewalls (firewall-related work ~70% of role).
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• Knowledge of firewall rule sets, ports, protocols, sources/destinations, and policies .
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• Expertise in one or more infrastructure security technologies : Next-Gen Firewalls, Web Proxies, Email Security Gateways, Web Application Firewalls.
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• Knowledge of infrastructure components including operating systems, networking, identity, and access management.
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• Understanding of IPv4, TCP/IP, protocols, and TCP/UDP ports .
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• Experience working in cloud environments (AWS, Azure, or GCP).
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• Experience using SIEM platforms (e.g., Splunk) to support security operations and engineering.
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• Strong soft skills : collaborative, detail-oriented, effective communicator, able to work cross-functionally, and passionate about cybersecurity.
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\n Nice-to-Haves: \n

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• Broader infrastructure experience across operating systems, identity, and access management.
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• Exposure to enterprise hybrid environments and large-scale incident response.
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• Experience supporting high-availability and disaster recovery initiatives.
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