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Information Security Engineer Iii Jobs (NOW HIRING)

Allegiant Air

IT Security Engineer III

Las Vegas, NV · On-site

Summary The IT Security Engineer III implements in-depth information security projects and provides support on semi-complex information security issues. This position participates in multiple ...

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How much do information security engineer iii jobs pay per year?

As of Aug 16, 2026, the average yearly pay for information security engineer iii in the United States is $126,833.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,000.00 and $145,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the information security engineer III position, and why are they important?

To thrive as an Information Security Engineer III, you need advanced knowledge of cybersecurity principles, risk assessment, network security, and incident response, typically supported by a relevant degree and several years of hands-on experience. Familiarity with security monitoring tools (such as SIEM systems), vulnerability scanners, firewalls, and industry certifications like CISSP or CISM is often required. Strong analytical thinking, effective communication, and the ability to work collaboratively are critical soft skills for this position. These competencies enable effective protection of organizational assets, proactive threat mitigation, and successful teamwork in a rapidly evolving security landscape.

What are the typical responsibilities of an information security engineer III and how do they collaborate with other teams?

Information Security Engineer III professionals are responsible for designing, implementing, and overseeing advanced security measures, conducting risk assessments, responding to incidents, and ensuring compliance with security policies. They often work closely with IT, development, and compliance teams to integrate security best practices into projects and ensure that vulnerabilities are addressed proactively. Regular tasks can include analyzing network traffic, investigating security alerts, performing penetration tests, and providing guidance on secure architecture. Collaboration and communication with other departments are key, as these engineers help foster a culture of security awareness throughout the organization.

What is an information security engineer III?

An Information Security Engineer III is a senior-level role responsible for designing, implementing, and maintaining an organization's security infrastructure. They assess risks, develop security policies, and respond to threats to protect sensitive data and systems. This role typically requires expertise in network security, threat analysis, and compliance with industry regulations. Engineers at this level often lead security initiatives and collaborate with other IT teams to strengthen overall cybersecurity defenses.

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Information Security Engineer Iii jobs near you
Infographic showing various Information Security Engineer Iii job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $126,833 per year, or $61 per hour.

Information Security Engineer

Westfield

Westfield Center, OH • Hybrid

Full-time

Re-posted 17 days ago

Westfield Insurance rating

8.7

Company rating: 8.7 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

70th of 308 rated insurance

Job description

Job Summary

At Westfield, we're modernizing identity at scale. We're looking for an Information Security Engineer with a strong focus on Identity & Access Management (IAM) and Single Sign-On (SSO) to help design, operate, and mature our enterprise authentication and federation capabilities.


This role sits at the intersection of security engineering, identity platforms, and application integration, partnering closely with application teams, infrastructure, and security stakeholders to deliver secure, scalable access across the enterprise.

Applicants must be currently authorized to work in the United States on a full-time basis without employer sponsorship. 
 

As part of our Information Security Engineering team, you will:

  • Operate and enhance enterprise IAM and SSO platforms, supporting both internally developed and third-party applications
  • Integrate applications using modern authentication and federation standards (SAML, OAuth, OIDC)
  • Troubleshoot and remediate user-to-system and system-to-system access issues across web and cloud environments
  • Support secure authentication and access control patterns, including MFA, RBAC, and privileged access use cases
  • Partner with application teams to onboard new applications into SSO using established design patterns and standards
  • Perform routine platform maintenance, upgrades, and configuration changes following change management best practices
  • Monitor identity-related security events and support incident response activities when access-related issues arise
  • Provide technical guidance to application and infrastructure teams on secure identity integration and access design
  • Contribute to security standards, procedures, and documentation related to identity, access, and authentication
     

Job Qualifications

  • 0-5 years of experience in Information Security or a related field.
  • Bachelor's degree in Computer Science, Information Technology or a related field and/or commensurate experience.

Location

  • Hybrid defined as three (3) or more days per week in the office.

Behavioral Competencies

  • Certified Information Systems Security Professional
  • Collaborates
  • Customer focus
  • Communicates effectively
  • Decision quality
  • Nimble learning

Technical Skills

  • Security Engineering
  • Firewall Management
  • Threat Intelligence
  • Network Security
  • Incident Response
  • Security Monitoring
  • Vulnerability Management
  • Identity Management
  • Encryption Techniques
  • Security Assessments
  • Information Security

This job description describes the general nature and level of work performed in this role. It is not intended to be an exhaustive list of all duties, skills, responsibilities, knowledge, etc. These may be subject to change and additional functions may be assigned as needed by management.

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