Information Security Engineer

Mariner

11h • Remote

About The Position

We’re looking for a proactive and technically curious Information Security Engineer to join our Technology & Information Security team. In this role, you’ll work within an engineering-minded security organization that values modern architectures, hands-on problem solving, and high-impact technical contributions. You’ll help safeguard a complex, highly regulated environment while collaborating with teams who move quickly, think strategically, and execute with precision. If you thrive in dynamic environments, enjoy building and refining security capabilities, and want to make a meaningful impact on an organization’s security posture—you’ll feel right at home here. This role is unique due to technical leadership with real engineering backgrounds, a security program built on innovation and continuous improvement, access to state-of-the-art platforms, the opportunity to build and refine capabilities in a high-rigor financial-services context, collaboration with top industry partners, and opportunities for broad domain depth across detection engineering, identity architecture, cloud security, automation, and governance.

Requirements

• Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, or equivalent experience.
• 3–5 years of hands-on experience in information security, IT operations, or adjacent engineering roles.
• Familiarity with modern security tools, frameworks, and standards (SIEM, EDR, vulnerability scanners, CIS, NIST, ISO 27001).
• Familiarity with identity and access management (IAM) solutions, such as Okta, including integration with applications and security systems.
• Experience with automation, including scripting languages (e.g., Python, PowerShell, Bash) to streamline security processes, workflows, and response actions.
• Ability to operate with autonomy, accountability, and comfort in fast-moving environments.
• Exceptional communication and collaboration skills with the ability to influence across teams.
• Analytical mindset with a high bar for detail, documentation, and operational excellence.

Nice To Haves

• Experience in financial services.
• An active CISSP certification.

Responsibilities

• Engineer and operate modern security platforms.
• Implement, run, and optimize enterprise-level security tooling across detection, identity, cloud, endpoint, and governance technologies.
• Conduct deep-dive security assessments.
• Evaluate systems, configurations, and architecture through hands-on testing and analysis—delivering actionable insights that directly influence engineering and business decisions.
• Strengthen core security operations.
• Support and mature processes such as: Malware response and remediation, Vulnerability management and patch governance, SIEM log analysis, correlation, and monitoring, Incident documentation, reporting, and lifecycle management.
• Improve systems by design—not by accident.
• Embed security into applications, infrastructure, and business initiatives from the outset, partnering with IT and engineering teams to identify risks and drive effective mitigations.
• Contribute through data, insights, and experimentation.
• Analyze trends, surface patterns, and help refine the firm’s Information Security Program through continuous improvement and cross-functional engagement.

Benefits

• Progressive opportunities
• Actively nurturing professional growth
• Giving back to the community
• Dedicated to building a diverse culture where everyone has the support they need to achieve their career goals
• Innovative workplace
• Culture that fosters camaraderie, teamwork and work-life balance

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 501-1,000 employees