The Principal Information Security Engineer at Data Analysis Incorporated is a senior technical leader responsible for enterprise-wide security strategies. This role focuses on securing both on-premises and cloud-based workloads while collaborating with various teams to enhance governance and reduce risk.
Date Posted: Sep 30, 2025 Company: Data Analysis Inc Title: Principal Information Security Engineer About Us Data Analysis Incorporated (DAI) is the controlling entity of the O’Neil family of businesses. DAI and its subsidiaries operate in diverse industries worldwide, including global equity markets, health care, financial services, digital news, and insurance. Our global footprint allows our teams to be responsive to customer needs in a timely and efficient manner. We are dedicated to using technology and innovation to bring change and growth to our businesses. We believe in a dynamic workplace, creating engaging, informative products and services that help our customers succeed. Integrity is an essential characteristic for our firms and our associates; if this describes you, please apply! Summary The Principal Information Security Engineer is a senior technical leader responsible for designing, implementing, and maintaining enterprise-wide security strategies that protect the confidentiality, integrity, and availability of information systems. This role provides deep technical expertise, drives complex security initiatives, and serves as a subject matter expert (SME) in cybersecurity architecture, threat mitigation, and compliance. A key focus of the position is to secure on-premises and cloud-based workloads, as well as IT operations that support employees. The Principal Engineer partners closely with IT, risk, and business teams to strengthen governance, reduce risk, and ensure resilient operations across the enterprise. Duties And Responsibilities • Design and implement enterprise security architecture across networks, cloud, applications, endpoints, and identity management. • Secure on-premises and cloud-based workloads, along with IT operations supporting employees. • Lead strategic security initiatives such as Zero Trust, threat modeling, and security automation. • Evaluate and recommend cutting-edge tools, technologies, and practices to advance security posture. • Perform technical risk assessments and architecture reviews for new and existing systems. • Serve as a technical advisor during incident response, supporting complex investigations and root cause analysis. • Collaborate with DevOps and Infrastructure teams to embed security into CI/CD pipelines, cloud environments, and infrastructure-as-code. • Ensure compliance with regulatory frameworks (NIST, ISO 27001, SOC 2, PCI-DSS, HIPAA, GDPR). • Mentor and guide junior security engineers and analysts, fostering skill growth and knowledge sharing. • Develop clear documentation, threat models, diagrams, and reports for technical and business stakeholders. • Stay informed on emerging security threats, vulnerabilities, and trends; recommend proactive countermeasures. Qualifications & Requirements • Bachelor’s or Master’s degree in Computer Science, Information Security, or related field (or equivalent experience). • 5+ years of progressive experience in cybersecurity engineering, including 3+ years in a senior or lead capacity. • Advanced knowledge of security architecture, encryption, authentication, and cloud security (AWS, Azure, GCP). • Practical experience with firewalls, IDS/IPS, endpoint protection, DLP, IAM, SIEM, and vulnerability management. • Familiarity with scripting (Python, PowerShell) and automation tools (Terraform, Ansible). • Security certifications such as CISSP, CCSP, OSCP, or GIAC strongly preferred. • Excellent analytical, problem-solving, and communication skills. Working Conditions Must be able to perform essential job duties. Work is performed primarily in an office environment. Typically requires the ability to sit for extended periods of time (66%+ each workday), hear the telephone, and enter data on a computer and may also require the ability to lift up to 10 pounds. Equal Opportunity Employer Data Analysis Inc is an equal opportunity employer. All aspects of employment, including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.
The Principal Information Security Engineer at O'Neil Securities, Inc. is a senior technical leader responsible for designing and implementing enterprise-wide security strategies. This role focuses on securing both on-premises and cloud-based workloads while collaborating with various teams to enhance governance and reduce risk.
The Lead Information Security Engineer will oversee security measures and protocols within the organization. This role requires expertise in cloud technologies and various programming tools to ensure robust information security.
The Principal Information Security Engineer at Data Analysis Incorporated is a senior technical leader responsible for enterprise-wide security strategies. This role focuses on securing both on-premises and cloud-based workloads while collaborating with various teams to enhance governance and reduce risk.
Vizio Group is seeking a Principal Systems and Infrastructure Engineer specializing in Information Security to lead the migration of applications and databases from AWS to Azure in Denver, CO. The role involves architecting Infrastructure-as-Code solutions, driving containerization, and developing automation scripts.
CloudZero is looking for a Principal Product Security Engineer to establish security practices for their cloud cost intelligence platform. This role involves collaborating with engineering teams to implement secure development processes and manage vulnerabilities.
Allvue Systems is seeking a Principal, Information Security to lead strategic security initiatives and protect the company's data and systems. This senior role involves overseeing incident response, risk assessments, and implementing security solutions across the organization.
The Principal Information Security Engineer at O'Neil Securities, Inc. is a senior technical leader responsible for designing and implementing enterprise-wide security strategies. This role focuses on securing both on-premises and cloud-based workloads while collaborating with various teams to enhance governance and reduce risk.
The Lead Information Security Engineer will oversee security measures and protocols within the organization. This role requires expertise in cloud technologies and various programming tools to ensure robust information security.
The Principal Information Security Engineer at Data Analysis Incorporated is a senior technical leader responsible for enterprise-wide security strategies. This role focuses on securing both on-premises and cloud-based workloads while collaborating with various teams to enhance governance and reduce risk.
Vizio Group is seeking a Principal Systems and Infrastructure Engineer specializing in Information Security to lead the migration of applications and databases from AWS to Azure in Denver, CO. The role involves architecting Infrastructure-as-Code solutions, driving containerization, and developing automation scripts.
CloudZero is looking for a Principal Product Security Engineer to establish security practices for their cloud cost intelligence platform. This role involves collaborating with engineering teams to implement secure development processes and manage vulnerabilities.
Allvue Systems is seeking a Principal, Information Security to lead strategic security initiatives and protect the company's data and systems. This senior role involves overseeing incident response, risk assessments, and implementing security solutions across the organization.
The Principal Information Security Engineer at O'Neil Securities, Inc. is a senior technical leader responsible for designing and implementing enterprise-wide security strategies. This role focuses on securing both on-premises and cloud-based workloads while collaborating with various teams to enhance governance and reduce risk.
The Lead Information Security Engineer will oversee security measures and protocols within the organization. This role requires expertise in cloud technologies and various programming tools to ensure robust information security.
The Principal Information Security Engineer at Data Analysis Incorporated is a senior technical leader responsible for enterprise-wide security strategies. This role focuses on securing both on-premises and cloud-based workloads while collaborating with various teams to enhance governance and reduce risk.