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Cyber Advisor, Post-Cyber Event Hardening

Role overview

Qualifications

  • Proven experience in security hardening, including security control implementation and optimization across diverse, complex environments.
  • Deep technical knowledge in deploying and configuring Endpoint Detection and Response (EDR/MDR), Identity and Access Management (IAM), and Email Security solutions.
  • Extensive experience implementing Multi-Factor Authentication (MFA) and Active Directory/Entra ID security improvements.
  • Expertise in securing network architectures, including firewall remediation, VPN, ZTNA, SASE, and cloud environment hardening (Azure, AWS, or GCP).

Responsibilities

  • Assessment and Prioritization: Conduct targeted reviews of the insured environment to identify security control gaps and prioritize weaknesses across cloud and on-premises infrastructure to focus remediation on the highest-risk areas.
  • Implementation and Hardening: Deploy security improvements (EDR/MDR, email security tools, and modern network access controls), integrate zero-trust principles and identity protections, execute technical hardening, and align environments with At-Bay security standards.
  • Strategic Resilience Advisory: Achieve a demonstrably stronger security posture post-incident and translate technical improvements into strategic business value.
  • Internal Security Excellence: Evolve tooling and playbooks, test and vet new security solutions, provide anonymized insights across teams, train staff, and stay current with threat research to drive continuous improvement.

About the company

At-Bay logo

At-Bay

At-Bay is the world’s first InsurSec provider designed from the ground up to help businesses tackle cyber risk head on. By combining industry-leading insurance with world-class cybersecurity technology, At-Bay offers end-to-end prevention and protection for the digital age. As a full-stack insurance company, At-Bay offers multiple lines of specialty insurance, including Cyber, Tech E&O, and Miscellaneous Professional Liability (MPL). We’re proud to be a diverse company and to have expertise from multiple industries driving our culture. At-Bay is expanding rapidly, and as we grow, we’re prioritizing inclusive hiring practices and supportive team environments. We’re committed to building a company culture where people of all identities and backgrounds are empowered to thrive, develop their career, and bring their full self to work. At-Bay is a globally distributed company with hubs in Atlanta, New York City, San Francisco, and Tel Aviv. To date, we have raised $292 million in funding from Acrew Capital, Glilot Capital, Icon Ventures, ION Crossover Partners, Khosla Ventures, Lightspeed Venture Partners, M12, entrepreneur Shlomo Kramer, and Qumra Capital.

Company details

Company size201 - 500

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Job description

Why you should join our At-Bay Security team:

Cyber insurance has become indispensable for businesses against the existential threat of cyber attacks which become more common and more devastating year after year. In response, At-Bay invented the concept of InsurSec to bridge the gap between insurance and security. Our award-winning team combines the unparalleled risk insights available to a full-stack cyber insurance carrier with full-spectrum cyber operations capabilities to bring our customers a safer and more secure working world. If you’re reading this, then you’re probably looking for a new adventure. But how about a new perspective? If impact is your goal, then join us and find out what you’re worth when a single conversation can avert a significant ransomware incident and save a small business from having their lights turned out permanently. 

Role Overview:

The Cyber Advisor for the Post-Cyber Event Hardening service is essential in helping customers enhance their security posture following a cyber event. This role bridges the gap between recovery and long-term resilience by implementing and optimizing technical security controls directly within the customer's environment to minimize future risk.

Engagement-Based Responsibilities:

Assessment & Prioritization

  • Conduct targeted reviews of the insured’s environment to identify security control gaps
  • Analyze and prioritize system weaknesses across cloud and on-premise infrastructure to focus remediation on the highest-risk areas

Implementation & Hardening

  • Deploy security improvements, including advanced endpoint protection, email security tools, and modern network access controls
  • Integrate zero-trust principles and robust identity protections to ensure resilient access management
  • Execute technical hardening measures to eliminate common attack vectors and secure critical infrastructure components
  • Apply technical remediations to align the environment with At-Bay’s security standards

Strategic Resilience & Advisory

  • Achieve a demonstrably stronger security posture for the insured than existed prior to the cyber event
  • Translate technical improvements into strategic business value, helping the insured build a sustainable culture of security

Internal Responsibilities:

Security Product & Tooling Evolution

  • Continuously evaluate and update technical “betterment” playbooks and toolsets to stay ahead of evolving threat actor tactics
  • Test and vet new security solutions to ensure the service utilizes the most effective and reliable technologies available

Cross-Functional Intelligence Sharing

  • Provide anonymized insights from engagements to help internal teams refine risk models and security requirements
  • Collaborate with internal teams to align technical remediation efforts with policy standards and emerging insurance trends

Knowledge Leadership & Training

  • Act as a subject matter expert for the broader security and insurance teams on the "what and how" of modern infrastructure hardening
  • Create internal anonymized post-mortems to demonstrate the ROI of the service and highlight successful security transformations

Continuous Threat Research

  • Stay current on the threat landscape to ensure hardening steps remain effective against the latest attack vectors

How you’ll make an impact: 

By 3 months...

  • Gain a deep understanding of At-Bay’s business—specifically how our insurance products, distribution, and technology stack integrate with the Post-Cyber Event Hardening service to serve our customers
  • Execute targeted assessments and become proficient in analyzing security toolsets to identify security control gaps and deliver tailored, high-impact risk mitigation strategies
  • Establish the collaborative relationships necessary to drive success across multiple teams, including Underwriting, Claims, and MDR
  • Establish a confident communication style with customers, guiding them through technical remediation steps and advising them on achieving a measurably stronger security posture

By 6 months...

  • Contribute to the refinement and scalability of the Post-Cyber Event Hardening service by updating technical "betterment" playbooks and vetting new security solutions
  • Serve as the technical lead for cybersecurity engagements, providing expert guidance throughout the hardening phase and delivering comprehensive, actionable reports
  • Successfully bridge the gap between complex technical fixes and strategic business value, helping insureds build a sustainable culture of security
  • Participate in strategic discussions and initiatives that leverage your field insights to shape the future of At-Bay’s cybersecurity service roadmap

What you’ve accomplished already:

  • Proven experience in security hardening, including security control implementation and optimization across diverse, complex environments
  • Deep technical knowledge in deploying and configuring Endpoint Detection and Response (EDR/MDR), Identity and Access Management (IAM), and Email Security solutions
  • Extensive experience implementing Multi-Factor Authentication (MFA) and Active Directory/Entra ID security improvements
  • Expertise in securing network architectures, including firewall remediation, VPN, ZTNA, SASE, and cloud environment hardening (Azure, AWS, or GCP)
  • Excellent communication skills with the ability to guide customers through technical remediation steps during high-stress, post-event periods
  • Proven ability to identify and categorize security control gaps, providing tailored recommendations and applying rapid, high-impact remediations
  • A collaborative mindset with the ability to work effectively alongside internal and external teams to achieve technical remediation
  • Experience collecting and analyzing data from various security tools to drive informed risk management decisions and proactive defense strategies
  • Proven track record of delivering insights on emerging cyber threats and translating them into proactive defensive measures

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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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