• Lead complex security investigations • Analyze large-scale traffic data • Develop targeted detection improvements • Identify recurring patterns that influence long-term product strategy • Act as a technical bridge between customer-facing teams, security operations, and data science research group

• Lead and develop a team of data professionals, providing coaching, mentoring, and training to ensure high-quality project delivery and client satisfaction • Oversee the processing and management of client pension data, including recurring data feeds and pension payroll file transmissions • Direct data conversion activities for new client implementations and special projects, ensuring accurate data migration, validation, and integration • Manage the delivery of annual actuarial valuation extracts, ad hoc reporting requests, data updates, and other client-specific processing needs • Establish, maintain, and enforce data governance standards while identifying and implementing process improvements and system enhancements

Role Description Tunnell has a contract opportunity available supporting the Division of Ophthalmic Devices (DOD) within the Center for Devices and Radiological Health (CDRH) at the Food and Drug Administration. A Vision Scientist is needed to conduct scientific and regulatory reviews to evaluate the safety and effectiveness of new ophthalmic devices. This is a remote position. DOD serves as the primary source for scientific and medical expertise on ophthalmic medical devices with regard to safety and effectiveness. The Division carries out scientific and end-to-end medical device review evaluation, including: - Coordinating and making premarket review determinations - Planning and coordinating post-market compliance and enforcement efforts related to medical devices Duties of the Vision Scientist may include but are not limited to: - Reviewing total product life-cycle actions (premarket, compliance, and post-market surveillance) related to ophthalmic devices. - Applying technical expertise to determine the adequacy of methodology, protocols, and data concerning bench, animal, and/or clinical testing. - Providing recommendations of submission clearance, approval, disapproval, or request for additional information. - Preparing comprehensive memos supporting recommendations and appropriate correspondence to applicants. - Assisting with developing, modifying, and evaluating guidelines concerning data required in medical device actions. - Presenting reviews, conclusions, opinions, and recommendations to appropriate scientific review panels. - Enhancing professional career development by collaborating with other scientists and keeping abreast of current events and findings. Qualifications - Solid background in basic and/or clinical visual psychophysics, visual optics, and optical instrumentation. - Background and experience in optics, optical design software, and manufacturing optical test equipment. - Research experience with human participants, including clinical trial design and management. - Experience in the manufacture, quality control, and validation/verification testing of ophthalmic optical devices. - Expertise in critically reviewing scientific documents and skill in clearly communicating review results. - Background in the following technical areas is highly desirable: - Visual Neuroscience - Neuroanatomy and neurophysiology of the retina and visual pathways - Visual electrophysiology (clinical and basic) - Functional imaging of visual pathways - Optics of the eye - Sources of retinal scattered light and its effects on retinal image quality - Retinal image quality as a function of eccentricity - Optics of photoreceptors - Light hazard analysis and mechanisms of light damage to the eye - Low Vision expertise in clinical psychophysical & optical testing. Requirements - Doctoral level degree (e.g., Ph.D., M.D., D.O.) in a relevant field is preferred; however, a M.S. in Life Sciences/Engineering discipline combined with extensive experience with ophthalmic devices may also be acceptable. - Minimum of 10 years’ experience in fields directly relevant to the Vision Scientist position. - Experience authoring and evaluating responses to and from Regulatory Agencies is desired. - Demonstrated capability of proficient written and oral communication. - This position is 100% telework. - Must be a US Citizen or full Green card holder. Benefits - Tunnell strives to hire and retain the most qualified talent. - We believe that having employees with different backgrounds and capabilities contributes to the success of our business. - All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

• The Principal, Marketing Data Science builds the algorithmic and machine learning foundation that turns Empower’s marketing data into predictive, self-improving systems for growth. • This role owns the design and development of attribution models, AI-driven learning systems, and the algorithmic infrastructure that processes and activates marketing data at scale. • Traditional analytics and reporting remain part of the job, but the core of the role is hands-on model building.