Irvine Technology Corporation · 21 hours ago
Senior Information Security Engineer
Scottsdale, AZ
Contract
Hybrid
Senior Level
$75/hr - $83/hr
5+ years expIrvine Technology Corporation is seeking a Senior Information Security Engineer to join their client for a contract-to-hire position that is hybrid in Scottsdale, AZ. This role leads enterprise cybersecurity efforts by designing, implementing, and advancing security controls and strategies to protect cloud, on-prem, and hybrid environments while driving a security-first culture across the organization.
Human ResourcesInformation TechnologyStaffing Agency
No H1B
Hiring Manager
Hannah Xu
Responsibilities
Implement, maintain, and operate security controls and countermeasures across on-prem, cloud, and hybrid environments
Administer and optimize security technologies including SIEM, IDS/IPS, endpoint security, and related tools
Monitor systems for security incidents and vulnerabilities; enhance monitoring/visibility and report on incidents, risks, and trends
Lead incident response efforts, including investigation, containment, recovery, and coordination with third parties and law enforcement
Assess evolving threats and compliance requirements; conduct risk assessments, support audits, and develop mitigation and compliance plans
Design and implement advanced detection capabilities, including custom rule creation, rule tuning, and integration of threat intelligence feeds
Develop security automation workflows and scripting to streamline detection, response, and remediation processes
Perform proactive threat hunting using advanced analytics and threat intelligence to identify sophisticated and persistent threats
Serve as primary technical liaison during major incidents, delivering executive briefings and coordinating with leadership, legal, regulatory, and external stakeholders
Develop and maintain information security governance documentation (policies, standards, procedures, baselines, guidelines)
Support and oversee security training and awareness initiatives
Qualification
Required
Minimum 5 years of progressively responsible IT experience, including 5+ years hands-on with security tools (reverse proxies, IPS, EDR, vulnerability management, SIEM, malware detection); retail corporate experience preferred
Strong expertise in secure coding, threat modeling, identity and access management, cryptography, penetration testing, authentication/security protocols, system administration, and network security
At least 3 years of hands-on threat hunting using Splunk or similar SIEM platforms; skilled in network traffic analysis, log analysis, and behavioral analytics to detect malicious activity
Solid understanding of web services and multiple programming languages (e.g., JSON, Java, C++, Ruby, Python, Perl); expert knowledge of TCP/IP and common protocols/standards
Experience analyzing large and unstructured datasets to identify trends, anomalies, and emerging threats; ability to develop new detection techniques
Proven ability to manage vendor and stakeholder relationships, educate teams on security best practices, and communicate complex technical concepts clearly to all levels, including executives
Demonstrated success in high-pressure incident response, including coordination with legal, PR, and regulatory teams
Company
Irvine Technology Corporation
Irvine Technology Corporation is a staffing and recruiting company providing IT solutions and staffing services.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Courtney Cassidy
Director of DEI Strategic Partnerships
Heather Hogan
Director of DEI Strategic Partnerships
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