Information Security Engineer

Who are we looking for?

The Senior Information Security Engineer is a critical member of the security operations team, responsible for protecting the organization’s infrastructure through advanced security engineering practices. This role focuses on vulnerability management, network security, endpoint protection, and secure access technologies, ensuring a proactive and resilient security posture across all environments.

What will you be doing?

• Lead the enterprise vulnerability management program, including but not limited to:
  • Scanning, analysis, prioritization, and remediation tracking.
  • Perform regular vulnerability assessments using tools such as Tenable, Qualys, or Rapid7, and collaborate with stakeholders to address findings.
  • Stay informed on emerging threats, vulnerabilities, and technologies relevant to network, endpoint, and access security.
  • Develop and maintain security metrics and dashboards to track vulnerability trends, network health, and endpoint protection status.

• Network Security
  • Design, implement, and manage network security controls including firewalls, VPNs, IDS/IPS, and segmentation strategies.
  • Deploy and manage secure access technologies such as Zscaler or Cato Networks to enforce zero trust principles and protect remote connectivity.
  • Monitor and analyze network traffic for signs of malicious activity or policy violations.

• Endpoint Security
  • Engineer and maintain endpoint security solutions, with hands-on experience in EDR platforms such as CrowdStrike, SentinelOne, or Microsoft Defender for Endpoint.
• Collaboration
  • Collaborate with infrastructure and application teams to ensure secure network and endpoint configurations.
  • Assist in incident response activities related to network, endpoint, or access-related threats.
  • Contribute to the development and enforcement of security policies, standards, and procedures.
  • Mentor junior engineers and contribute to continuous improvement of security operations and architecture.

Who are You?

• Bachelor’s degree in Cybersecurity, Computer Science, or related field.
• 5+ years of experience in information security engineering, with strong expertise in vulnerability management, network security, and endpoint protection.
• Hands-on experience with vulnerability scanning tools (e.g., Tenable, Qualys, Rapid7).
• Familiarity with CVSS scoring, patch management processes, and remediation workflows.
• Deep understanding of network protocols, architectures, and security technologies (e.g., firewalls, IDS/IPS, VPNs).

Preferred but not required:

• Experience working in a global organization
• Chemical and/or manufacturing industry experience
• Industry certifications such as CISSP, CEH, OSCP, GIAC, or CCSP are highly desirable.
• Proven experience with EDR platforms such as CrowdStrike, SentinelOne, or similar.
• Experience with secure access technologies such as Zscaler or Cato Networks.
• Experience with cloud platforms (AWS, Azure, GCP) and hybrid environments.

We understand that not all candidates may meet the requirements listed above.  If you believe you have the knowledge and experience necessary to excel in this role, we encourage you to apply.

What competencies will you need?

• Strong analytical and problem-solving skills.
• Ability to communicate technical concepts clearly to both technical and non-technical audiences.
• Proactive and detail-oriented with a strong sense of ownership.
• Excellent organizational and project management abilities.
• Ability to work independently and collaboratively in a dynamic environment.

We are Offering...

As part of our team here, as well as receiving a competitive base salary, you will also participate in a generous performance related bonus plan.  In addition, you will also receive a 401k plan with company matching, Life Insurance, and Medical Insurance as well as 9 holidays.

The typical base salary range for this position is anticipated to be between $124,587 and $186,881.

Innovative - At ESI, we are committed to solving the complex and evolving needs of our customers through innovation and high-quality standards. We are focused on bringing cutting edge and environmentally sustainable solutions to the market. Our people are the critical resource required to make that happen. We support your success by creating a strong, inclusive culture, competitive total rewards, and an appropriate work-life balance.

Socially Responsible - We care about what you care about. We respect the individual differences that make up our unique expanding organization. We prioritize both sustainability and social impact in both our business operations and our local communities through our various ESI Cares initiatives and the ESI Foundation. There are many ways to get involved from employee network groups that support your interests and sense of belonging to paid volunteer days.