Mondo
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.
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
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.
Day-to-Day Responsibilities: Troubleshoot and resolve incidents (email delivery issues, blocked websites, firewall rule gaps, app-to-server connectivity). Manage and maintain firewall rule sets, policies, and security configurations. Respond to tickets and stakeholder requests via email and ticketing systems. Analyze logs and queries using
Splunk
and other SIEM tools. Support Next-Generation Firewalls, Web Proxies, Email Security Gateways, and Web Application Firewalls. Ensure infrastructure security across operating systems, networking, identity, and access. Work with cloud environments (AWS, Azure, GCP) to ensure security posture and policies. Participate in a rotational
on-call schedule
for escalations. Must-Haves:
5-10+ years' experience
in
Cybersecurity or Network Security
roles. Hands-on experience with
Palo Alto firewalls
(firewall-related work ~70% of role). Knowledge of
firewall rule sets, ports, protocols, sources/destinations, and policies
. Expertise in one or more
infrastructure security technologies
: Next-Gen Firewalls, Web Proxies, Email Security Gateways, Web Application Firewalls. Knowledge of
infrastructure components
including operating systems, networking, identity, and access management. Understanding of
IPv4, TCP/IP, protocols, and TCP/UDP ports
. Experience working in
cloud environments
(AWS, Azure, or GCP). Experience using
SIEM platforms
(e.g., Splunk) to support security operations and engineering. Strong
soft skills
: collaborative, detail-oriented, effective communicator, able to work cross-functionally, and passionate about cybersecurity. Nice-to-Haves:
Broader infrastructure experience across operating systems, identity, and access management. Exposure to enterprise hybrid environments and large-scale incident response. Experience supporting high-availability and disaster recovery initiatives.
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
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.
Day-to-Day Responsibilities: Troubleshoot and resolve incidents (email delivery issues, blocked websites, firewall rule gaps, app-to-server connectivity). Manage and maintain firewall rule sets, policies, and security configurations. Respond to tickets and stakeholder requests via email and ticketing systems. Analyze logs and queries using
Splunk
and other SIEM tools. Support Next-Generation Firewalls, Web Proxies, Email Security Gateways, and Web Application Firewalls. Ensure infrastructure security across operating systems, networking, identity, and access. Work with cloud environments (AWS, Azure, GCP) to ensure security posture and policies. Participate in a rotational
on-call schedule
for escalations. Must-Haves:
5-10+ years' experience
in
Cybersecurity or Network Security
roles. Hands-on experience with
Palo Alto firewalls
(firewall-related work ~70% of role). Knowledge of
firewall rule sets, ports, protocols, sources/destinations, and policies
. Expertise in one or more
infrastructure security technologies
: Next-Gen Firewalls, Web Proxies, Email Security Gateways, Web Application Firewalls. Knowledge of
infrastructure components
including operating systems, networking, identity, and access management. Understanding of
IPv4, TCP/IP, protocols, and TCP/UDP ports
. Experience working in
cloud environments
(AWS, Azure, or GCP). Experience using
SIEM platforms
(e.g., Splunk) to support security operations and engineering. Strong
soft skills
: collaborative, detail-oriented, effective communicator, able to work cross-functionally, and passionate about cybersecurity. Nice-to-Haves:
Broader infrastructure experience across operating systems, identity, and access management. Exposure to enterprise hybrid environments and large-scale incident response. Experience supporting high-availability and disaster recovery initiatives.